From 1b4b0ba8ec89e1a230c2c18349fcc330e8651265 Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Fri, 2 Jun 2023 13:02:52 +0000 Subject: [PATCH] Bump golang.org/x/crypto in /tools/metrics Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.0.0-20210921155107-089bfa567519 to 0.1.0. - [Commits](https://github.com/golang/crypto/commits/v0.1.0) --- updated-dependencies: - dependency-name: golang.org/x/crypto dependency-type: indirect ... Signed-off-by: dependabot[bot] --- tools/metrics/go.mod | 11 +- tools/metrics/go.sum | 23 +- .../vendor/golang.org/x/crypto/AUTHORS | 3 - .../vendor/golang.org/x/crypto/CONTRIBUTORS | 3 - .../golang.org/x/crypto/ed25519/ed25519.go | 188 +- .../x/crypto/ed25519/ed25519_go113.go | 74 - .../ed25519/internal/edwards25519/const.go | 1422 ------------- .../internal/edwards25519/edwards25519.go | 1793 ----------------- .../vendor/golang.org/x/mod/module/module.go | 6 +- tools/metrics/vendor/golang.org/x/net/AUTHORS | 3 - .../vendor/golang.org/x/net/CONTRIBUTORS | 3 - .../vendor/golang.org/x/net/bpf/doc.go | 6 +- .../golang.org/x/net/bpf/vm_instructions.go | 4 +- .../golang.org/x/net/context/context.go | 6 +- .../vendor/golang.org/x/net/context/go17.go | 14 +- .../golang.org/x/net/context/pre_go17.go | 10 +- .../vendor/golang.org/x/net/html/parse.go | 2 +- .../vendor/golang.org/x/net/html/render.go | 4 +- .../vendor/golang.org/x/net/html/token.go | 4 +- .../x/net/internal/socket/mmsghdr_unix.go | 18 +- .../x/net/internal/socket/msghdr_linux.go | 3 - .../x/net/internal/socket/rawconn_msg.go | 48 +- .../x/net/internal/socket/sys_stub.go | 6 +- .../x/net/internal/socket/sys_unix.go | 101 +- .../x/net/internal/socket/sys_windows.go | 7 +- .../x/net/internal/socket/sys_zos_s390x.go | 38 +- .../x/net/internal/socket/zsys_darwin_arm.go | 30 - ..._darwin_386.go => zsys_freebsd_riscv64.go} | 8 +- .../x/net/internal/socket/zsys_linux_ppc.go | 32 +- .../net/internal/socket/zsys_openbsd_ppc64.go | 30 + .../internal/socket/zsys_openbsd_riscv64.go | 30 + .../vendor/golang.org/x/net/ipv4/doc.go | 12 +- .../x/net/ipv4/zsys_freebsd_riscv64.go | 52 + .../vendor/golang.org/x/net/ipv6/doc.go | 12 +- .../x/net/ipv6/zsys_freebsd_riscv64.go | 64 + .../metrics/vendor/golang.org/x/text/AUTHORS | 3 - .../vendor/golang.org/x/text/CONTRIBUTORS | 3 - .../x/text/encoding/htmlindex/tables.go | 9 + .../text/encoding/internal/identifier/mib.go | 8 + .../x/text/encoding/simplifiedchinese/gbk.go | 6 +- .../text/internal/language/compact/tables.go | 6 +- .../x/text/internal/language/lookup.go | 4 +- .../x/text/internal/language/parse.go | 24 +- .../x/text/internal/language/tables.go | 868 ++++---- .../internal/utf8internal/utf8internal.go | 2 +- .../vendor/golang.org/x/text/language/doc.go | 44 +- .../golang.org/x/text/language/go1_1.go | 39 - .../golang.org/x/text/language/go1_2.go | 12 - .../golang.org/x/text/language/match.go | 2 +- .../golang.org/x/text/language/parse.go | 8 +- .../golang.org/x/text/language/tables.go | 18 +- .../vendor/golang.org/x/text/runes/runes.go | 2 +- .../metrics/vendor/golang.org/x/tools/AUTHORS | 3 - .../vendor/golang.org/x/tools/CONTRIBUTORS | 3 - .../x/tools/go/ast/astutil/enclosing.go | 29 +- .../x/tools/go/ast/astutil/imports.go | 7 +- .../x/tools/go/ast/astutil/rewrite.go | 11 +- .../x/tools/go/ast/inspector/typeof.go | 15 +- .../x/tools/go/gcexportdata/gcexportdata.go | 49 +- .../x/tools/go/gcexportdata/importer.go | 2 + .../x/tools/go/internal/gcimporter/bexport.go | 20 +- .../go/internal/gcimporter/gcimporter.go | 161 +- .../x/tools/go/internal/gcimporter/iexport.go | 5 +- .../x/tools/go/internal/gcimporter/iimport.go | 70 +- .../go/internal/gcimporter/unified_no.go | 10 + .../go/internal/gcimporter/unified_yes.go | 10 + .../go/internal/gcimporter/ureader_no.go | 19 + .../go/internal/gcimporter/ureader_yes.go | 612 ++++++ .../x/tools/go/internal/pkgbits/codes.go | 77 + .../x/tools/go/internal/pkgbits/decoder.go | 433 ++++ .../x/tools/go/internal/pkgbits/doc.go | 32 + .../x/tools/go/internal/pkgbits/encoder.go | 379 ++++ .../x/tools/go/internal/pkgbits/flags.go | 9 + .../x/tools/go/internal/pkgbits/frames_go1.go | 21 + .../tools/go/internal/pkgbits/frames_go17.go | 28 + .../x/tools/go/internal/pkgbits/reloc.go | 42 + .../x/tools/go/internal/pkgbits/support.go | 17 + .../x/tools/go/internal/pkgbits/sync.go | 113 ++ .../go/internal/pkgbits/syncmarker_string.go | 89 + .../golang.org/x/tools/go/packages/doc.go | 1 - .../golang.org/x/tools/go/packages/golist.go | 92 +- .../x/tools/go/packages/loadmode_string.go | 4 +- .../x/tools/go/packages/packages.go | 73 +- .../x/tools/go/types/typeutil/imports.go | 1 - .../x/tools/go/types/typeutil/map.go | 7 - .../tools/go/types/typeutil/methodsetcache.go | 1 - .../x/tools/go/types/typeutil/ui.go | 1 - .../golang.org/x/tools/imports/forward.go | 2 +- .../x/tools/internal/fastwalk/fastwalk.go | 6 +- .../x/tools/internal/gocommand/invoke.go | 6 +- .../x/tools/internal/gopathwalk/walk.go | 20 +- .../x/tools/internal/imports/fix.go | 4 +- .../x/tools/internal/imports/imports.go | 27 +- .../x/tools/internal/imports/mod.go | 14 +- .../x/tools/internal/imports/sortimports.go | 39 +- .../x/tools/internal/imports/zstdlib.go | 61 +- .../internal/packagesinternal/packages.go | 2 + .../x/tools/internal/typeparams/common.go | 21 +- .../x/tools/internal/typeparams/coretype.go | 122 ++ .../x/tools/internal/typeparams/normalize.go | 12 +- .../x/tools/internal/typeparams/termlist.go | 9 - .../vendor/golang.org/x/xerrors/LICENSE | 27 - .../vendor/golang.org/x/xerrors/PATENTS | 22 - .../vendor/golang.org/x/xerrors/README | 2 - .../vendor/golang.org/x/xerrors/adaptor.go | 193 -- .../golang.org/x/xerrors/codereview.cfg | 1 - .../vendor/golang.org/x/xerrors/doc.go | 22 - .../vendor/golang.org/x/xerrors/errors.go | 33 - .../vendor/golang.org/x/xerrors/fmt.go | 187 -- .../vendor/golang.org/x/xerrors/format.go | 34 - .../vendor/golang.org/x/xerrors/frame.go | 56 - .../golang.org/x/xerrors/internal/internal.go | 8 - .../vendor/golang.org/x/xerrors/wrap.go | 106 - tools/metrics/vendor/modules.txt | 18 +- 114 files changed, 3464 insertions(+), 5164 deletions(-) delete mode 100644 tools/metrics/vendor/golang.org/x/crypto/AUTHORS delete mode 100644 tools/metrics/vendor/golang.org/x/crypto/CONTRIBUTORS delete mode 100644 tools/metrics/vendor/golang.org/x/crypto/ed25519/ed25519_go113.go delete mode 100644 tools/metrics/vendor/golang.org/x/crypto/ed25519/internal/edwards25519/const.go delete mode 100644 tools/metrics/vendor/golang.org/x/crypto/ed25519/internal/edwards25519/edwards25519.go delete mode 100644 tools/metrics/vendor/golang.org/x/net/AUTHORS delete mode 100644 tools/metrics/vendor/golang.org/x/net/CONTRIBUTORS delete mode 100644 tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_darwin_arm.go rename tools/metrics/vendor/golang.org/x/net/internal/socket/{zsys_darwin_386.go => zsys_freebsd_riscv64.go} (79%) create mode 100644 tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_openbsd_ppc64.go create mode 100644 tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_openbsd_riscv64.go create mode 100644 tools/metrics/vendor/golang.org/x/net/ipv4/zsys_freebsd_riscv64.go create mode 100644 tools/metrics/vendor/golang.org/x/net/ipv6/zsys_freebsd_riscv64.go delete mode 100644 tools/metrics/vendor/golang.org/x/text/AUTHORS delete mode 100644 tools/metrics/vendor/golang.org/x/text/CONTRIBUTORS delete mode 100644 tools/metrics/vendor/golang.org/x/text/language/go1_1.go delete mode 100644 tools/metrics/vendor/golang.org/x/text/language/go1_2.go delete mode 100644 tools/metrics/vendor/golang.org/x/tools/AUTHORS delete mode 100644 tools/metrics/vendor/golang.org/x/tools/CONTRIBUTORS create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/unified_no.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/unified_yes.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/ureader_no.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/ureader_yes.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/codes.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/decoder.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/doc.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/encoder.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/flags.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/frames_go1.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/frames_go17.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/reloc.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/support.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/sync.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/syncmarker_string.go create mode 100644 tools/metrics/vendor/golang.org/x/tools/internal/typeparams/coretype.go delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/LICENSE delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/PATENTS delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/README delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/adaptor.go delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/codereview.cfg delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/doc.go delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/errors.go delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/fmt.go delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/format.go delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/frame.go delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/internal/internal.go delete mode 100644 tools/metrics/vendor/golang.org/x/xerrors/wrap.go diff --git a/tools/metrics/go.mod b/tools/metrics/go.mod index 2fa0c7bf2a..29121127fc 100644 --- a/tools/metrics/go.mod +++ b/tools/metrics/go.mod @@ -39,14 +39,13 @@ require ( github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c // indirect github.com/prometheus/procfs v0.6.0 // indirect github.com/satori/go.uuid v1.2.0 // indirect - golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect - golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect - golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect + golang.org/x/crypto v0.1.0 // indirect + golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect + golang.org/x/net v0.1.0 // indirect golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 // indirect golang.org/x/sys v0.1.0 // indirect - golang.org/x/text v0.3.7 // indirect - golang.org/x/tools v0.1.10 // indirect - golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect + golang.org/x/text v0.4.0 // indirect + golang.org/x/tools v0.1.12 // indirect google.golang.org/appengine v1.6.1 // indirect google.golang.org/protobuf v1.26.0 // indirect gopkg.in/yaml.v2 v2.4.0 // indirect diff --git a/tools/metrics/go.sum b/tools/metrics/go.sum index 70d28877fa..2890c00db0 100644 --- a/tools/metrics/go.sum +++ b/tools/metrics/go.sum @@ -177,10 +177,10 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392/go.mod h1:/lpIB1dKB+9EgE3H3cr1v9wB50oz8l4C4h62xy7jSTY= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= -golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg= -golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= -golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 h1:kQgndtyPBW/JIYERgdxfwMYh3AVStj88WQTlNDi2a+o= -golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3/go.mod h1:3p9vT2HGsQu2K1YbXdKPJLVgG5VJdoTa1poYQBtP1AY= +golang.org/x/crypto v0.1.0 h1:MDRAIl0xIo9Io2xV565hzXHw3zVseKrJKodhohM5CjU= +golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= @@ -194,8 +194,8 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA= -golang.org/x/net v0.0.0-20220225172249-27dd8689420f h1:oA4XRj0qtSt8Yo1Zms0CUlsT3KG69V2UGQWPBxujDmc= -golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk= +golang.org/x/net v0.1.0 h1:hZ/3BUoy5aId7sCpA/Tc5lt8DkFgdVS2onTpJsZ/fl0= +golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco= golang.org/x/oauth2 v0.0.0-20190130055435-99b60b757ec1/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 h1:SVwTIAaPC2U/AvvLNZ2a7OVsmBpC8L5BlwK1whH3hm0= @@ -206,7 +206,7 @@ golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ= +golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 h1:uVc8UZUe6tr40fFVnUP5Oj+veunVezqYl9z7DYw9xzw= golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= @@ -228,18 +228,17 @@ golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U= golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= -golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk= -golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= +golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg= +golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc= golang.org/x/tools v0.0.0-20190907020128-2ca718005c18/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= -golang.org/x/tools v0.1.10 h1:QjFRCZxdOhBJ/UNgnBZLbNV13DlbnK0quyivTnXJM20= -golang.org/x/tools v0.1.10/go.mod h1:Uh6Zz+xoGYZom868N8YTex3t7RhtHDBrE8Gzo9bV56E= +golang.org/x/tools v0.1.12 h1:VveCTK38A2rkS8ZqFY25HIDFscX5X9OoEhJd3quQmXU= +golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE= -golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= google.golang.org/appengine v1.6.1 h1:QzqyMA1tlu6CgqCDUtU9V+ZKhLFT2dkJuANu5QaxI3I= google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0= diff --git a/tools/metrics/vendor/golang.org/x/crypto/AUTHORS b/tools/metrics/vendor/golang.org/x/crypto/AUTHORS deleted file mode 100644 index 2b00ddba0d..0000000000 --- a/tools/metrics/vendor/golang.org/x/crypto/AUTHORS +++ /dev/null @@ -1,3 +0,0 @@ -# This source code refers to The Go Authors for copyright purposes. -# The master list of authors is in the main Go distribution, -# visible at https://tip.golang.org/AUTHORS. diff --git a/tools/metrics/vendor/golang.org/x/crypto/CONTRIBUTORS b/tools/metrics/vendor/golang.org/x/crypto/CONTRIBUTORS deleted file mode 100644 index 1fbd3e976f..0000000000 --- a/tools/metrics/vendor/golang.org/x/crypto/CONTRIBUTORS +++ /dev/null @@ -1,3 +0,0 @@ -# This source code was written by the Go contributors. -# The master list of contributors is in the main Go distribution, -# visible at https://tip.golang.org/CONTRIBUTORS. diff --git a/tools/metrics/vendor/golang.org/x/crypto/ed25519/ed25519.go b/tools/metrics/vendor/golang.org/x/crypto/ed25519/ed25519.go index 71ad917dad..a7828345fc 100644 --- a/tools/metrics/vendor/golang.org/x/crypto/ed25519/ed25519.go +++ b/tools/metrics/vendor/golang.org/x/crypto/ed25519/ed25519.go @@ -1,13 +1,7 @@ -// Copyright 2016 The Go Authors. All rights reserved. +// Copyright 2019 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// In Go 1.13, the ed25519 package was promoted to the standard library as -// crypto/ed25519, and this package became a wrapper for the standard library one. -// -//go:build !go1.13 -// +build !go1.13 - // Package ed25519 implements the Ed25519 signature algorithm. See // https://ed25519.cr.yp.to/. // @@ -16,21 +10,15 @@ // representation includes a public key suffix to make multiple signing // operations with the same key more efficient. This package refers to the RFC // 8032 private key as the “seed”. +// +// Beginning with Go 1.13, the functionality of this package was moved to the +// standard library as crypto/ed25519. This package only acts as a compatibility +// wrapper. package ed25519 -// This code is a port of the public domain, “ref10” implementation of ed25519 -// from SUPERCOP. - import ( - "bytes" - "crypto" - cryptorand "crypto/rand" - "crypto/sha512" - "errors" + "crypto/ed25519" "io" - "strconv" - - "golang.org/x/crypto/ed25519/internal/edwards25519" ) const ( @@ -45,57 +33,21 @@ const ( ) // PublicKey is the type of Ed25519 public keys. -type PublicKey []byte +// +// This type is an alias for crypto/ed25519's PublicKey type. +// See the crypto/ed25519 package for the methods on this type. +type PublicKey = ed25519.PublicKey // PrivateKey is the type of Ed25519 private keys. It implements crypto.Signer. -type PrivateKey []byte - -// Public returns the PublicKey corresponding to priv. -func (priv PrivateKey) Public() crypto.PublicKey { - publicKey := make([]byte, PublicKeySize) - copy(publicKey, priv[32:]) - return PublicKey(publicKey) -} - -// Seed returns the private key seed corresponding to priv. It is provided for -// interoperability with RFC 8032. RFC 8032's private keys correspond to seeds -// in this package. -func (priv PrivateKey) Seed() []byte { - seed := make([]byte, SeedSize) - copy(seed, priv[:32]) - return seed -} - -// Sign signs the given message with priv. -// Ed25519 performs two passes over messages to be signed and therefore cannot -// handle pre-hashed messages. Thus opts.HashFunc() must return zero to -// indicate the message hasn't been hashed. This can be achieved by passing -// crypto.Hash(0) as the value for opts. -func (priv PrivateKey) Sign(rand io.Reader, message []byte, opts crypto.SignerOpts) (signature []byte, err error) { - if opts.HashFunc() != crypto.Hash(0) { - return nil, errors.New("ed25519: cannot sign hashed message") - } - - return Sign(priv, message), nil -} +// +// This type is an alias for crypto/ed25519's PrivateKey type. +// See the crypto/ed25519 package for the methods on this type. +type PrivateKey = ed25519.PrivateKey // GenerateKey generates a public/private key pair using entropy from rand. // If rand is nil, crypto/rand.Reader will be used. func GenerateKey(rand io.Reader) (PublicKey, PrivateKey, error) { - if rand == nil { - rand = cryptorand.Reader - } - - seed := make([]byte, SeedSize) - if _, err := io.ReadFull(rand, seed); err != nil { - return nil, nil, err - } - - privateKey := NewKeyFromSeed(seed) - publicKey := make([]byte, PublicKeySize) - copy(publicKey, privateKey[32:]) - - return publicKey, privateKey, nil + return ed25519.GenerateKey(rand) } // NewKeyFromSeed calculates a private key from a seed. It will panic if @@ -103,121 +55,17 @@ func GenerateKey(rand io.Reader) (PublicKey, PrivateKey, error) { // with RFC 8032. RFC 8032's private keys correspond to seeds in this // package. func NewKeyFromSeed(seed []byte) PrivateKey { - if l := len(seed); l != SeedSize { - panic("ed25519: bad seed length: " + strconv.Itoa(l)) - } - - digest := sha512.Sum512(seed) - digest[0] &= 248 - digest[31] &= 127 - digest[31] |= 64 - - var A edwards25519.ExtendedGroupElement - var hBytes [32]byte - copy(hBytes[:], digest[:]) - edwards25519.GeScalarMultBase(&A, &hBytes) - var publicKeyBytes [32]byte - A.ToBytes(&publicKeyBytes) - - privateKey := make([]byte, PrivateKeySize) - copy(privateKey, seed) - copy(privateKey[32:], publicKeyBytes[:]) - - return privateKey + return ed25519.NewKeyFromSeed(seed) } // Sign signs the message with privateKey and returns a signature. It will // panic if len(privateKey) is not PrivateKeySize. func Sign(privateKey PrivateKey, message []byte) []byte { - if l := len(privateKey); l != PrivateKeySize { - panic("ed25519: bad private key length: " + strconv.Itoa(l)) - } - - h := sha512.New() - h.Write(privateKey[:32]) - - var digest1, messageDigest, hramDigest [64]byte - var expandedSecretKey [32]byte - h.Sum(digest1[:0]) - copy(expandedSecretKey[:], digest1[:]) - expandedSecretKey[0] &= 248 - expandedSecretKey[31] &= 63 - expandedSecretKey[31] |= 64 - - h.Reset() - h.Write(digest1[32:]) - h.Write(message) - h.Sum(messageDigest[:0]) - - var messageDigestReduced [32]byte - edwards25519.ScReduce(&messageDigestReduced, &messageDigest) - var R edwards25519.ExtendedGroupElement - edwards25519.GeScalarMultBase(&R, &messageDigestReduced) - - var encodedR [32]byte - R.ToBytes(&encodedR) - - h.Reset() - h.Write(encodedR[:]) - h.Write(privateKey[32:]) - h.Write(message) - h.Sum(hramDigest[:0]) - var hramDigestReduced [32]byte - edwards25519.ScReduce(&hramDigestReduced, &hramDigest) - - var s [32]byte - edwards25519.ScMulAdd(&s, &hramDigestReduced, &expandedSecretKey, &messageDigestReduced) - - signature := make([]byte, SignatureSize) - copy(signature[:], encodedR[:]) - copy(signature[32:], s[:]) - - return signature + return ed25519.Sign(privateKey, message) } // Verify reports whether sig is a valid signature of message by publicKey. It // will panic if len(publicKey) is not PublicKeySize. func Verify(publicKey PublicKey, message, sig []byte) bool { - if l := len(publicKey); l != PublicKeySize { - panic("ed25519: bad public key length: " + strconv.Itoa(l)) - } - - if len(sig) != SignatureSize || sig[63]&224 != 0 { - return false - } - - var A edwards25519.ExtendedGroupElement - var publicKeyBytes [32]byte - copy(publicKeyBytes[:], publicKey) - if !A.FromBytes(&publicKeyBytes) { - return false - } - edwards25519.FeNeg(&A.X, &A.X) - edwards25519.FeNeg(&A.T, &A.T) - - h := sha512.New() - h.Write(sig[:32]) - h.Write(publicKey[:]) - h.Write(message) - var digest [64]byte - h.Sum(digest[:0]) - - var hReduced [32]byte - edwards25519.ScReduce(&hReduced, &digest) - - var R edwards25519.ProjectiveGroupElement - var s [32]byte - copy(s[:], sig[32:]) - - // https://tools.ietf.org/html/rfc8032#section-5.1.7 requires that s be in - // the range [0, order) in order to prevent signature malleability. - if !edwards25519.ScMinimal(&s) { - return false - } - - edwards25519.GeDoubleScalarMultVartime(&R, &hReduced, &A, &s) - - var checkR [32]byte - R.ToBytes(&checkR) - return bytes.Equal(sig[:32], checkR[:]) + return ed25519.Verify(publicKey, message, sig) } diff --git a/tools/metrics/vendor/golang.org/x/crypto/ed25519/ed25519_go113.go b/tools/metrics/vendor/golang.org/x/crypto/ed25519/ed25519_go113.go deleted file mode 100644 index b5974dc8b2..0000000000 --- a/tools/metrics/vendor/golang.org/x/crypto/ed25519/ed25519_go113.go +++ /dev/null @@ -1,74 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build go1.13 -// +build go1.13 - -// Package ed25519 implements the Ed25519 signature algorithm. See -// https://ed25519.cr.yp.to/. -// -// These functions are also compatible with the “Ed25519” function defined in -// RFC 8032. However, unlike RFC 8032's formulation, this package's private key -// representation includes a public key suffix to make multiple signing -// operations with the same key more efficient. This package refers to the RFC -// 8032 private key as the “seed”. -// -// Beginning with Go 1.13, the functionality of this package was moved to the -// standard library as crypto/ed25519. This package only acts as a compatibility -// wrapper. -package ed25519 - -import ( - "crypto/ed25519" - "io" -) - -const ( - // PublicKeySize is the size, in bytes, of public keys as used in this package. - PublicKeySize = 32 - // PrivateKeySize is the size, in bytes, of private keys as used in this package. - PrivateKeySize = 64 - // SignatureSize is the size, in bytes, of signatures generated and verified by this package. - SignatureSize = 64 - // SeedSize is the size, in bytes, of private key seeds. These are the private key representations used by RFC 8032. - SeedSize = 32 -) - -// PublicKey is the type of Ed25519 public keys. -// -// This type is an alias for crypto/ed25519's PublicKey type. -// See the crypto/ed25519 package for the methods on this type. -type PublicKey = ed25519.PublicKey - -// PrivateKey is the type of Ed25519 private keys. It implements crypto.Signer. -// -// This type is an alias for crypto/ed25519's PrivateKey type. -// See the crypto/ed25519 package for the methods on this type. -type PrivateKey = ed25519.PrivateKey - -// GenerateKey generates a public/private key pair using entropy from rand. -// If rand is nil, crypto/rand.Reader will be used. -func GenerateKey(rand io.Reader) (PublicKey, PrivateKey, error) { - return ed25519.GenerateKey(rand) -} - -// NewKeyFromSeed calculates a private key from a seed. It will panic if -// len(seed) is not SeedSize. This function is provided for interoperability -// with RFC 8032. RFC 8032's private keys correspond to seeds in this -// package. -func NewKeyFromSeed(seed []byte) PrivateKey { - return ed25519.NewKeyFromSeed(seed) -} - -// Sign signs the message with privateKey and returns a signature. It will -// panic if len(privateKey) is not PrivateKeySize. -func Sign(privateKey PrivateKey, message []byte) []byte { - return ed25519.Sign(privateKey, message) -} - -// Verify reports whether sig is a valid signature of message by publicKey. It -// will panic if len(publicKey) is not PublicKeySize. -func Verify(publicKey PublicKey, message, sig []byte) bool { - return ed25519.Verify(publicKey, message, sig) -} diff --git a/tools/metrics/vendor/golang.org/x/crypto/ed25519/internal/edwards25519/const.go b/tools/metrics/vendor/golang.org/x/crypto/ed25519/internal/edwards25519/const.go deleted file mode 100644 index e39f086c1d..0000000000 --- a/tools/metrics/vendor/golang.org/x/crypto/ed25519/internal/edwards25519/const.go +++ /dev/null @@ -1,1422 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package edwards25519 - -// These values are from the public domain, “ref10” implementation of ed25519 -// from SUPERCOP. - -// d is a constant in the Edwards curve equation. -var d = FieldElement{ - -10913610, 13857413, -15372611, 6949391, 114729, -8787816, -6275908, -3247719, -18696448, -12055116, -} - -// d2 is 2*d. -var d2 = FieldElement{ - -21827239, -5839606, -30745221, 13898782, 229458, 15978800, -12551817, -6495438, 29715968, 9444199, -} - -// SqrtM1 is the square-root of -1 in the field. -var SqrtM1 = FieldElement{ - -32595792, -7943725, 9377950, 3500415, 12389472, -272473, -25146209, -2005654, 326686, 11406482, -} - -// A is a constant in the Montgomery-form of curve25519. -var A = FieldElement{ - 486662, 0, 0, 0, 0, 0, 0, 0, 0, 0, -} - -// bi contains precomputed multiples of the base-point. See the Ed25519 paper -// for a discussion about how these values are used. -var bi = [8]PreComputedGroupElement{ - { - FieldElement{25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605}, - FieldElement{-12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378}, - FieldElement{-8738181, 4489570, 9688441, -14785194, 10184609, -12363380, 29287919, 11864899, -24514362, -4438546}, - }, - { - FieldElement{15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024}, - FieldElement{16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574}, - FieldElement{30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357}, - }, - { - FieldElement{10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380}, - FieldElement{4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306}, - FieldElement{19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942}, - }, - { - FieldElement{5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766}, - FieldElement{-30269007, -3463509, 7665486, 10083793, 28475525, 1649722, 20654025, 16520125, 30598449, 7715701}, - FieldElement{28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300}, - }, - { - FieldElement{-22518993, -6692182, 14201702, -8745502, -23510406, 8844726, 18474211, -1361450, -13062696, 13821877}, - FieldElement{-6455177, -7839871, 3374702, -4740862, -27098617, -10571707, 31655028, -7212327, 18853322, -14220951}, - FieldElement{4566830, -12963868, -28974889, -12240689, -7602672, -2830569, -8514358, -10431137, 2207753, -3209784}, - }, - { - FieldElement{-25154831, -4185821, 29681144, 7868801, -6854661, -9423865, -12437364, -663000, -31111463, -16132436}, - FieldElement{25576264, -2703214, 7349804, -11814844, 16472782, 9300885, 3844789, 15725684, 171356, 6466918}, - FieldElement{23103977, 13316479, 9739013, -16149481, 817875, -15038942, 8965339, -14088058, -30714912, 16193877}, - }, - { - FieldElement{-33521811, 3180713, -2394130, 14003687, -16903474, -16270840, 17238398, 4729455, -18074513, 9256800}, - FieldElement{-25182317, -4174131, 32336398, 5036987, -21236817, 11360617, 22616405, 9761698, -19827198, 630305}, - FieldElement{-13720693, 2639453, -24237460, -7406481, 9494427, -5774029, -6554551, -15960994, -2449256, -14291300}, - }, - { - FieldElement{-3151181, -5046075, 9282714, 6866145, -31907062, -863023, -18940575, 15033784, 25105118, -7894876}, - FieldElement{-24326370, 15950226, -31801215, -14592823, -11662737, -5090925, 1573892, -2625887, 2198790, -15804619}, - FieldElement{-3099351, 10324967, -2241613, 7453183, -5446979, -2735503, -13812022, -16236442, -32461234, -12290683}, - }, -} - -// base contains precomputed multiples of the base-point. See the Ed25519 paper -// for a discussion about how these values are used. -var base = [32][8]PreComputedGroupElement{ - { - { - FieldElement{25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605}, - FieldElement{-12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378}, - FieldElement{-8738181, 4489570, 9688441, -14785194, 10184609, -12363380, 29287919, 11864899, -24514362, -4438546}, - }, - { - FieldElement{-12815894, -12976347, -21581243, 11784320, -25355658, -2750717, -11717903, -3814571, -358445, -10211303}, - FieldElement{-21703237, 6903825, 27185491, 6451973, -29577724, -9554005, -15616551, 11189268, -26829678, -5319081}, - FieldElement{26966642, 11152617, 32442495, 15396054, 14353839, -12752335, -3128826, -9541118, -15472047, -4166697}, - }, - { - FieldElement{15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024}, - FieldElement{16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574}, - FieldElement{30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357}, - }, - { - FieldElement{-17036878, 13921892, 10945806, -6033431, 27105052, -16084379, -28926210, 15006023, 3284568, -6276540}, - FieldElement{23599295, -8306047, -11193664, -7687416, 13236774, 10506355, 7464579, 9656445, 13059162, 10374397}, - FieldElement{7798556, 16710257, 3033922, 2874086, 28997861, 2835604, 32406664, -3839045, -641708, -101325}, - }, - { - FieldElement{10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380}, - FieldElement{4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306}, - FieldElement{19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942}, - }, - { - FieldElement{-15371964, -12862754, 32573250, 4720197, -26436522, 5875511, -19188627, -15224819, -9818940, -12085777}, - FieldElement{-8549212, 109983, 15149363, 2178705, 22900618, 4543417, 3044240, -15689887, 1762328, 14866737}, - FieldElement{-18199695, -15951423, -10473290, 1707278, -17185920, 3916101, -28236412, 3959421, 27914454, 4383652}, - }, - { - FieldElement{5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766}, - FieldElement{-30269007, -3463509, 7665486, 10083793, 28475525, 1649722, 20654025, 16520125, 30598449, 7715701}, - FieldElement{28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300}, - }, - { - FieldElement{14499471, -2729599, -33191113, -4254652, 28494862, 14271267, 30290735, 10876454, -33154098, 2381726}, - FieldElement{-7195431, -2655363, -14730155, 462251, -27724326, 3941372, -6236617, 3696005, -32300832, 15351955}, - FieldElement{27431194, 8222322, 16448760, -3907995, -18707002, 11938355, -32961401, -2970515, 29551813, 10109425}, - }, - }, - { - { - FieldElement{-13657040, -13155431, -31283750, 11777098, 21447386, 6519384, -2378284, -1627556, 10092783, -4764171}, - FieldElement{27939166, 14210322, 4677035, 16277044, -22964462, -12398139, -32508754, 12005538, -17810127, 12803510}, - 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FieldElement{31834314, 14135496, -770007, 5159118, 20917671, -16768096, -7467973, -7337524, 31809243, 7347066}, - }, - { - FieldElement{-9606723, -11874240, 20414459, 13033986, 13716524, -11691881, 19797970, -12211255, 15192876, -2087490}, - FieldElement{-12663563, -2181719, 1168162, -3804809, 26747877, -14138091, 10609330, 12694420, 33473243, -13382104}, - FieldElement{33184999, 11180355, 15832085, -11385430, -1633671, 225884, 15089336, -11023903, -6135662, 14480053}, - }, - { - FieldElement{31308717, -5619998, 31030840, -1897099, 15674547, -6582883, 5496208, 13685227, 27595050, 8737275}, - FieldElement{-20318852, -15150239, 10933843, -16178022, 8335352, -7546022, -31008351, -12610604, 26498114, 66511}, - FieldElement{22644454, -8761729, -16671776, 4884562, -3105614, -13559366, 30540766, -4286747, -13327787, -7515095}, - }, - { - FieldElement{-28017847, 9834845, 18617207, -2681312, -3401956, -13307506, 8205540, 13585437, -17127465, 15115439}, - FieldElement{23711543, -672915, 31206561, -8362711, 6164647, -9709987, -33535882, -1426096, 8236921, 16492939}, - FieldElement{-23910559, -13515526, -26299483, -4503841, 25005590, -7687270, 19574902, 10071562, 6708380, -6222424}, - }, - { - FieldElement{2101391, -4930054, 19702731, 2367575, -15427167, 1047675, 5301017, 9328700, 29955601, -11678310}, - FieldElement{3096359, 9271816, -21620864, -15521844, -14847996, -7592937, -25892142, -12635595, -9917575, 6216608}, - FieldElement{-32615849, 338663, -25195611, 2510422, -29213566, -13820213, 24822830, -6146567, -26767480, 7525079}, - }, - { - FieldElement{-23066649, -13985623, 16133487, -7896178, -3389565, 778788, -910336, -2782495, -19386633, 11994101}, - FieldElement{21691500, -13624626, -641331, -14367021, 3285881, -3483596, -25064666, 9718258, -7477437, 13381418}, - FieldElement{18445390, -4202236, 14979846, 11622458, -1727110, -3582980, 23111648, -6375247, 28535282, 15779576}, - }, - { - FieldElement{30098053, 3089662, -9234387, 16662135, -21306940, 11308411, -14068454, 12021730, 9955285, -16303356}, - FieldElement{9734894, -14576830, -7473633, -9138735, 2060392, 11313496, -18426029, 9924399, 20194861, 13380996}, - FieldElement{-26378102, -7965207, -22167821, 15789297, -18055342, -6168792, -1984914, 15707771, 26342023, 10146099}, - }, - }, - { - { - FieldElement{-26016874, -219943, 21339191, -41388, 19745256, -2878700, -29637280, 2227040, 21612326, -545728}, - FieldElement{-13077387, 1184228, 23562814, -5970442, -20351244, -6348714, 25764461, 12243797, -20856566, 11649658}, - FieldElement{-10031494, 11262626, 27384172, 2271902, 26947504, -15997771, 39944, 6114064, 33514190, 2333242}, - }, - { - FieldElement{-21433588, -12421821, 8119782, 7219913, -21830522, -9016134, -6679750, -12670638, 24350578, -13450001}, - FieldElement{-4116307, -11271533, -23886186, 4843615, -30088339, 690623, -31536088, -10406836, 8317860, 12352766}, - FieldElement{18200138, -14475911, -33087759, -2696619, -23702521, -9102511, -23552096, -2287550, 20712163, 6719373}, - }, - { - FieldElement{26656208, 6075253, -7858556, 1886072, -28344043, 4262326, 11117530, -3763210, 26224235, -3297458}, - FieldElement{-17168938, -14854097, -3395676, -16369877, -19954045, 14050420, 21728352, 9493610, 18620611, -16428628}, - FieldElement{-13323321, 13325349, 11432106, 5964811, 18609221, 6062965, -5269471, -9725556, -30701573, -16479657}, - }, - { - FieldElement{-23860538, -11233159, 26961357, 1640861, -32413112, -16737940, 12248509, -5240639, 13735342, 1934062}, - FieldElement{25089769, 6742589, 17081145, -13406266, 21909293, -16067981, -15136294, -3765346, -21277997, 5473616}, - FieldElement{31883677, -7961101, 1083432, -11572403, 22828471, 13290673, -7125085, 12469656, 29111212, -5451014}, - }, - { - FieldElement{24244947, -15050407, -26262976, 2791540, -14997599, 16666678, 24367466, 6388839, -10295587, 452383}, - FieldElement{-25640782, -3417841, 5217916, 16224624, 19987036, -4082269, -24236251, -5915248, 15766062, 8407814}, - FieldElement{-20406999, 13990231, 15495425, 16395525, 5377168, 15166495, -8917023, -4388953, -8067909, 2276718}, - }, - { - FieldElement{30157918, 12924066, -17712050, 9245753, 19895028, 3368142, -23827587, 5096219, 22740376, -7303417}, - FieldElement{2041139, -14256350, 7783687, 13876377, -25946985, -13352459, 24051124, 13742383, -15637599, 13295222}, - FieldElement{33338237, -8505733, 12532113, 7977527, 9106186, -1715251, -17720195, -4612972, -4451357, -14669444}, - }, - { - FieldElement{-20045281, 5454097, -14346548, 6447146, 28862071, 1883651, -2469266, -4141880, 7770569, 9620597}, - FieldElement{23208068, 7979712, 33071466, 8149229, 1758231, -10834995, 30945528, -1694323, -33502340, -14767970}, - FieldElement{1439958, -16270480, -1079989, -793782, 4625402, 10647766, -5043801, 1220118, 30494170, -11440799}, - }, - { - FieldElement{-5037580, -13028295, -2970559, -3061767, 15640974, -6701666, -26739026, 926050, -1684339, -13333647}, - FieldElement{13908495, -3549272, 30919928, -6273825, -21521863, 7989039, 9021034, 9078865, 3353509, 4033511}, - FieldElement{-29663431, -15113610, 32259991, -344482, 24295849, -12912123, 23161163, 8839127, 27485041, 7356032}, - }, - }, - { - { - FieldElement{9661027, 705443, 11980065, -5370154, -1628543, 14661173, -6346142, 2625015, 28431036, -16771834}, - FieldElement{-23839233, -8311415, -25945511, 7480958, -17681669, -8354183, -22545972, 14150565, 15970762, 4099461}, - FieldElement{29262576, 16756590, 26350592, -8793563, 8529671, -11208050, 13617293, -9937143, 11465739, 8317062}, - }, - { - FieldElement{-25493081, -6962928, 32500200, -9419051, -23038724, -2302222, 14898637, 3848455, 20969334, -5157516}, - FieldElement{-20384450, -14347713, -18336405, 13884722, -33039454, 2842114, -21610826, -3649888, 11177095, 14989547}, - FieldElement{-24496721, -11716016, 16959896, 2278463, 12066309, 10137771, 13515641, 2581286, -28487508, 9930240}, - }, - { - FieldElement{-17751622, -2097826, 16544300, -13009300, -15914807, -14949081, 18345767, -13403753, 16291481, -5314038}, - FieldElement{-33229194, 2553288, 32678213, 9875984, 8534129, 6889387, -9676774, 6957617, 4368891, 9788741}, - FieldElement{16660756, 7281060, -10830758, 12911820, 20108584, -8101676, -21722536, -8613148, 16250552, -11111103}, - }, - { - FieldElement{-19765507, 2390526, -16551031, 14161980, 1905286, 6414907, 4689584, 10604807, -30190403, 4782747}, - FieldElement{-1354539, 14736941, -7367442, -13292886, 7710542, -14155590, -9981571, 4383045, 22546403, 437323}, - FieldElement{31665577, -12180464, -16186830, 1491339, -18368625, 3294682, 27343084, 2786261, -30633590, -14097016}, - }, - { - FieldElement{-14467279, -683715, -33374107, 7448552, 19294360, 14334329, -19690631, 2355319, -19284671, -6114373}, - FieldElement{15121312, -15796162, 6377020, -6031361, -10798111, -12957845, 18952177, 15496498, -29380133, 11754228}, - FieldElement{-2637277, -13483075, 8488727, -14303896, 12728761, -1622493, 7141596, 11724556, 22761615, -10134141}, - }, - { - FieldElement{16918416, 11729663, -18083579, 3022987, -31015732, -13339659, -28741185, -12227393, 32851222, 11717399}, - FieldElement{11166634, 7338049, -6722523, 4531520, -29468672, -7302055, 31474879, 3483633, -1193175, -4030831}, - FieldElement{-185635, 9921305, 31456609, -13536438, -12013818, 13348923, 33142652, 6546660, -19985279, -3948376}, - }, - { - FieldElement{-32460596, 11266712, -11197107, -7899103, 31703694, 3855903, -8537131, -12833048, -30772034, -15486313}, - FieldElement{-18006477, 12709068, 3991746, -6479188, -21491523, -10550425, -31135347, -16049879, 10928917, 3011958}, - FieldElement{-6957757, -15594337, 31696059, 334240, 29576716, 14796075, -30831056, -12805180, 18008031, 10258577}, - }, - { - FieldElement{-22448644, 15655569, 7018479, -4410003, -30314266, -1201591, -1853465, 1367120, 25127874, 6671743}, - FieldElement{29701166, -14373934, -10878120, 9279288, -17568, 13127210, 21382910, 11042292, 25838796, 4642684}, - FieldElement{-20430234, 14955537, -24126347, 8124619, -5369288, -5990470, 30468147, -13900640, 18423289, 4177476}, - }, - }, -} diff --git a/tools/metrics/vendor/golang.org/x/crypto/ed25519/internal/edwards25519/edwards25519.go b/tools/metrics/vendor/golang.org/x/crypto/ed25519/internal/edwards25519/edwards25519.go deleted file mode 100644 index fd03c252af..0000000000 --- a/tools/metrics/vendor/golang.org/x/crypto/ed25519/internal/edwards25519/edwards25519.go +++ /dev/null @@ -1,1793 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package edwards25519 - -import "encoding/binary" - -// This code is a port of the public domain, “ref10” implementation of ed25519 -// from SUPERCOP. - -// FieldElement represents an element of the field GF(2^255 - 19). An element -// t, entries t[0]...t[9], represents the integer t[0]+2^26 t[1]+2^51 t[2]+2^77 -// t[3]+2^102 t[4]+...+2^230 t[9]. Bounds on each t[i] vary depending on -// context. -type FieldElement [10]int32 - -var zero FieldElement - -func FeZero(fe *FieldElement) { - copy(fe[:], zero[:]) -} - -func FeOne(fe *FieldElement) { - FeZero(fe) - fe[0] = 1 -} - -func FeAdd(dst, a, b *FieldElement) { - dst[0] = a[0] + b[0] - dst[1] = a[1] + b[1] - dst[2] = a[2] + b[2] - dst[3] = a[3] + b[3] - dst[4] = a[4] + b[4] - dst[5] = a[5] + b[5] - dst[6] = a[6] + b[6] - dst[7] = a[7] + b[7] - dst[8] = a[8] + b[8] - dst[9] = a[9] + b[9] -} - -func FeSub(dst, a, b *FieldElement) { - dst[0] = a[0] - b[0] - dst[1] = a[1] - b[1] - dst[2] = a[2] - b[2] - dst[3] = a[3] - b[3] - dst[4] = a[4] - b[4] - dst[5] = a[5] - b[5] - dst[6] = a[6] - b[6] - dst[7] = a[7] - b[7] - dst[8] = a[8] - b[8] - dst[9] = a[9] - b[9] -} - -func FeCopy(dst, src *FieldElement) { - copy(dst[:], src[:]) -} - -// Replace (f,g) with (g,g) if b == 1; -// replace (f,g) with (f,g) if b == 0. -// -// Preconditions: b in {0,1}. -func FeCMove(f, g *FieldElement, b int32) { - b = -b - f[0] ^= b & (f[0] ^ g[0]) - f[1] ^= b & (f[1] ^ g[1]) - f[2] ^= b & (f[2] ^ g[2]) - f[3] ^= b & (f[3] ^ g[3]) - f[4] ^= b & (f[4] ^ g[4]) - f[5] ^= b & (f[5] ^ g[5]) - f[6] ^= b & (f[6] ^ g[6]) - f[7] ^= b & (f[7] ^ g[7]) - f[8] ^= b & (f[8] ^ g[8]) - f[9] ^= b & (f[9] ^ g[9]) -} - -func load3(in []byte) int64 { - var r int64 - r = int64(in[0]) - r |= int64(in[1]) << 8 - r |= int64(in[2]) << 16 - return r -} - -func load4(in []byte) int64 { - var r int64 - r = int64(in[0]) - r |= int64(in[1]) << 8 - r |= int64(in[2]) << 16 - r |= int64(in[3]) << 24 - return r -} - -func FeFromBytes(dst *FieldElement, src *[32]byte) { - h0 := load4(src[:]) - h1 := load3(src[4:]) << 6 - h2 := load3(src[7:]) << 5 - h3 := load3(src[10:]) << 3 - h4 := load3(src[13:]) << 2 - h5 := load4(src[16:]) - h6 := load3(src[20:]) << 7 - h7 := load3(src[23:]) << 5 - h8 := load3(src[26:]) << 4 - h9 := (load3(src[29:]) & 8388607) << 2 - - FeCombine(dst, h0, h1, h2, h3, h4, h5, h6, h7, h8, h9) -} - -// FeToBytes marshals h to s. -// Preconditions: -// |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. -// -// Write p=2^255-19; q=floor(h/p). -// Basic claim: q = floor(2^(-255)(h + 19 2^(-25)h9 + 2^(-1))). -// -// Proof: -// Have |h|<=p so |q|<=1 so |19^2 2^(-255) q|<1/4. -// Also have |h-2^230 h9|<2^230 so |19 2^(-255)(h-2^230 h9)|<1/4. -// -// Write y=2^(-1)-19^2 2^(-255)q-19 2^(-255)(h-2^230 h9). -// Then 0> 25 - q = (h[0] + q) >> 26 - q = (h[1] + q) >> 25 - q = (h[2] + q) >> 26 - q = (h[3] + q) >> 25 - q = (h[4] + q) >> 26 - q = (h[5] + q) >> 25 - q = (h[6] + q) >> 26 - q = (h[7] + q) >> 25 - q = (h[8] + q) >> 26 - q = (h[9] + q) >> 25 - - // Goal: Output h-(2^255-19)q, which is between 0 and 2^255-20. - h[0] += 19 * q - // Goal: Output h-2^255 q, which is between 0 and 2^255-20. - - carry[0] = h[0] >> 26 - h[1] += carry[0] - h[0] -= carry[0] << 26 - carry[1] = h[1] >> 25 - h[2] += carry[1] - h[1] -= carry[1] << 25 - carry[2] = h[2] >> 26 - h[3] += carry[2] - h[2] -= carry[2] << 26 - carry[3] = h[3] >> 25 - h[4] += carry[3] - h[3] -= carry[3] << 25 - carry[4] = h[4] >> 26 - h[5] += carry[4] - h[4] -= carry[4] << 26 - carry[5] = h[5] >> 25 - h[6] += carry[5] - h[5] -= carry[5] << 25 - carry[6] = h[6] >> 26 - h[7] += carry[6] - h[6] -= carry[6] << 26 - carry[7] = h[7] >> 25 - h[8] += carry[7] - h[7] -= carry[7] << 25 - carry[8] = h[8] >> 26 - h[9] += carry[8] - h[8] -= carry[8] << 26 - carry[9] = h[9] >> 25 - h[9] -= carry[9] << 25 - // h10 = carry9 - - // Goal: Output h[0]+...+2^255 h10-2^255 q, which is between 0 and 2^255-20. - // Have h[0]+...+2^230 h[9] between 0 and 2^255-1; - // evidently 2^255 h10-2^255 q = 0. - // Goal: Output h[0]+...+2^230 h[9]. - - s[0] = byte(h[0] >> 0) - s[1] = byte(h[0] >> 8) - s[2] = byte(h[0] >> 16) - s[3] = byte((h[0] >> 24) | (h[1] << 2)) - s[4] = byte(h[1] >> 6) - s[5] = byte(h[1] >> 14) - s[6] = byte((h[1] >> 22) | (h[2] << 3)) - s[7] = byte(h[2] >> 5) - s[8] = byte(h[2] >> 13) - s[9] = byte((h[2] >> 21) | (h[3] << 5)) - s[10] = byte(h[3] >> 3) - s[11] = byte(h[3] >> 11) - s[12] = byte((h[3] >> 19) | (h[4] << 6)) - s[13] = byte(h[4] >> 2) - s[14] = byte(h[4] >> 10) - s[15] = byte(h[4] >> 18) - s[16] = byte(h[5] >> 0) - s[17] = byte(h[5] >> 8) - s[18] = byte(h[5] >> 16) - s[19] = byte((h[5] >> 24) | (h[6] << 1)) - s[20] = byte(h[6] >> 7) - s[21] = byte(h[6] >> 15) - s[22] = byte((h[6] >> 23) | (h[7] << 3)) - s[23] = byte(h[7] >> 5) - s[24] = byte(h[7] >> 13) - s[25] = byte((h[7] >> 21) | (h[8] << 4)) - s[26] = byte(h[8] >> 4) - s[27] = byte(h[8] >> 12) - s[28] = byte((h[8] >> 20) | (h[9] << 6)) - s[29] = byte(h[9] >> 2) - s[30] = byte(h[9] >> 10) - s[31] = byte(h[9] >> 18) -} - -func FeIsNegative(f *FieldElement) byte { - var s [32]byte - FeToBytes(&s, f) - return s[0] & 1 -} - -func FeIsNonZero(f *FieldElement) int32 { - var s [32]byte - FeToBytes(&s, f) - var x uint8 - for _, b := range s { - x |= b - } - x |= x >> 4 - x |= x >> 2 - x |= x >> 1 - return int32(x & 1) -} - -// FeNeg sets h = -f -// -// Preconditions: -// |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. -// -// Postconditions: -// |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. -func FeNeg(h, f *FieldElement) { - h[0] = -f[0] - h[1] = -f[1] - h[2] = -f[2] - h[3] = -f[3] - h[4] = -f[4] - h[5] = -f[5] - h[6] = -f[6] - h[7] = -f[7] - h[8] = -f[8] - h[9] = -f[9] -} - -func FeCombine(h *FieldElement, h0, h1, h2, h3, h4, h5, h6, h7, h8, h9 int64) { - var c0, c1, c2, c3, c4, c5, c6, c7, c8, c9 int64 - - /* - |h0| <= (1.1*1.1*2^52*(1+19+19+19+19)+1.1*1.1*2^50*(38+38+38+38+38)) - i.e. |h0| <= 1.2*2^59; narrower ranges for h2, h4, h6, h8 - |h1| <= (1.1*1.1*2^51*(1+1+19+19+19+19+19+19+19+19)) - i.e. |h1| <= 1.5*2^58; narrower ranges for h3, h5, h7, h9 - */ - - c0 = (h0 + (1 << 25)) >> 26 - h1 += c0 - h0 -= c0 << 26 - c4 = (h4 + (1 << 25)) >> 26 - h5 += c4 - h4 -= c4 << 26 - /* |h0| <= 2^25 */ - /* |h4| <= 2^25 */ - /* |h1| <= 1.51*2^58 */ - /* |h5| <= 1.51*2^58 */ - - c1 = (h1 + (1 << 24)) >> 25 - h2 += c1 - h1 -= c1 << 25 - c5 = (h5 + (1 << 24)) >> 25 - h6 += c5 - h5 -= c5 << 25 - /* |h1| <= 2^24; from now on fits into int32 */ - /* |h5| <= 2^24; from now on fits into int32 */ - /* |h2| <= 1.21*2^59 */ - /* |h6| <= 1.21*2^59 */ - - c2 = (h2 + (1 << 25)) >> 26 - h3 += c2 - h2 -= c2 << 26 - c6 = (h6 + (1 << 25)) >> 26 - h7 += c6 - h6 -= c6 << 26 - /* |h2| <= 2^25; from now on fits into int32 unchanged */ - /* |h6| <= 2^25; from now on fits into int32 unchanged */ - /* |h3| <= 1.51*2^58 */ - /* |h7| <= 1.51*2^58 */ - - c3 = (h3 + (1 << 24)) >> 25 - h4 += c3 - h3 -= c3 << 25 - c7 = (h7 + (1 << 24)) >> 25 - h8 += c7 - h7 -= c7 << 25 - /* |h3| <= 2^24; from now on fits into int32 unchanged */ - /* |h7| <= 2^24; from now on fits into int32 unchanged */ - /* |h4| <= 1.52*2^33 */ - /* |h8| <= 1.52*2^33 */ - - c4 = (h4 + (1 << 25)) >> 26 - h5 += c4 - h4 -= c4 << 26 - c8 = (h8 + (1 << 25)) >> 26 - h9 += c8 - h8 -= c8 << 26 - /* |h4| <= 2^25; from now on fits into int32 unchanged */ - /* |h8| <= 2^25; from now on fits into int32 unchanged */ - /* |h5| <= 1.01*2^24 */ - /* |h9| <= 1.51*2^58 */ - - c9 = (h9 + (1 << 24)) >> 25 - h0 += c9 * 19 - h9 -= c9 << 25 - /* |h9| <= 2^24; from now on fits into int32 unchanged */ - /* |h0| <= 1.8*2^37 */ - - c0 = (h0 + (1 << 25)) >> 26 - h1 += c0 - h0 -= c0 << 26 - /* |h0| <= 2^25; from now on fits into int32 unchanged */ - /* |h1| <= 1.01*2^24 */ - - h[0] = int32(h0) - h[1] = int32(h1) - h[2] = int32(h2) - h[3] = int32(h3) - h[4] = int32(h4) - h[5] = int32(h5) - h[6] = int32(h6) - h[7] = int32(h7) - h[8] = int32(h8) - h[9] = int32(h9) -} - -// FeMul calculates h = f * g -// Can overlap h with f or g. -// -// Preconditions: -// |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. -// |g| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. -// -// Postconditions: -// |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. -// -// Notes on implementation strategy: -// -// Using schoolbook multiplication. -// Karatsuba would save a little in some cost models. -// -// Most multiplications by 2 and 19 are 32-bit precomputations; -// cheaper than 64-bit postcomputations. -// -// There is one remaining multiplication by 19 in the carry chain; -// one *19 precomputation can be merged into this, -// but the resulting data flow is considerably less clean. -// -// There are 12 carries below. -// 10 of them are 2-way parallelizable and vectorizable. -// Can get away with 11 carries, but then data flow is much deeper. -// -// With tighter constraints on inputs, can squeeze carries into int32. -func FeMul(h, f, g *FieldElement) { - f0 := int64(f[0]) - f1 := int64(f[1]) - f2 := int64(f[2]) - f3 := int64(f[3]) - f4 := int64(f[4]) - f5 := int64(f[5]) - f6 := int64(f[6]) - f7 := int64(f[7]) - f8 := int64(f[8]) - f9 := int64(f[9]) - - f1_2 := int64(2 * f[1]) - f3_2 := int64(2 * f[3]) - f5_2 := int64(2 * f[5]) - f7_2 := int64(2 * f[7]) - f9_2 := int64(2 * f[9]) - - g0 := int64(g[0]) - g1 := int64(g[1]) - g2 := int64(g[2]) - g3 := int64(g[3]) - g4 := int64(g[4]) - g5 := int64(g[5]) - g6 := int64(g[6]) - g7 := int64(g[7]) - g8 := int64(g[8]) - g9 := int64(g[9]) - - g1_19 := int64(19 * g[1]) /* 1.4*2^29 */ - g2_19 := int64(19 * g[2]) /* 1.4*2^30; still ok */ - g3_19 := int64(19 * g[3]) - g4_19 := int64(19 * g[4]) - g5_19 := int64(19 * g[5]) - g6_19 := int64(19 * g[6]) - g7_19 := int64(19 * g[7]) - g8_19 := int64(19 * g[8]) - g9_19 := int64(19 * g[9]) - - h0 := f0*g0 + f1_2*g9_19 + f2*g8_19 + f3_2*g7_19 + f4*g6_19 + f5_2*g5_19 + f6*g4_19 + f7_2*g3_19 + f8*g2_19 + f9_2*g1_19 - h1 := f0*g1 + f1*g0 + f2*g9_19 + f3*g8_19 + f4*g7_19 + f5*g6_19 + f6*g5_19 + f7*g4_19 + f8*g3_19 + f9*g2_19 - h2 := f0*g2 + f1_2*g1 + f2*g0 + f3_2*g9_19 + f4*g8_19 + f5_2*g7_19 + f6*g6_19 + f7_2*g5_19 + f8*g4_19 + f9_2*g3_19 - h3 := f0*g3 + f1*g2 + f2*g1 + f3*g0 + f4*g9_19 + f5*g8_19 + f6*g7_19 + f7*g6_19 + f8*g5_19 + f9*g4_19 - h4 := f0*g4 + f1_2*g3 + f2*g2 + f3_2*g1 + f4*g0 + f5_2*g9_19 + f6*g8_19 + f7_2*g7_19 + f8*g6_19 + f9_2*g5_19 - h5 := f0*g5 + f1*g4 + f2*g3 + f3*g2 + f4*g1 + f5*g0 + f6*g9_19 + f7*g8_19 + f8*g7_19 + f9*g6_19 - h6 := f0*g6 + f1_2*g5 + f2*g4 + f3_2*g3 + f4*g2 + f5_2*g1 + f6*g0 + f7_2*g9_19 + f8*g8_19 + f9_2*g7_19 - h7 := f0*g7 + f1*g6 + f2*g5 + f3*g4 + f4*g3 + f5*g2 + f6*g1 + f7*g0 + f8*g9_19 + f9*g8_19 - h8 := f0*g8 + f1_2*g7 + f2*g6 + f3_2*g5 + f4*g4 + f5_2*g3 + f6*g2 + f7_2*g1 + f8*g0 + f9_2*g9_19 - h9 := f0*g9 + f1*g8 + f2*g7 + f3*g6 + f4*g5 + f5*g4 + f6*g3 + f7*g2 + f8*g1 + f9*g0 - - FeCombine(h, h0, h1, h2, h3, h4, h5, h6, h7, h8, h9) -} - -func feSquare(f *FieldElement) (h0, h1, h2, h3, h4, h5, h6, h7, h8, h9 int64) { - f0 := int64(f[0]) - f1 := int64(f[1]) - f2 := int64(f[2]) - f3 := int64(f[3]) - f4 := int64(f[4]) - f5 := int64(f[5]) - f6 := int64(f[6]) - f7 := int64(f[7]) - f8 := int64(f[8]) - f9 := int64(f[9]) - f0_2 := int64(2 * f[0]) - f1_2 := int64(2 * f[1]) - f2_2 := int64(2 * f[2]) - f3_2 := int64(2 * f[3]) - f4_2 := int64(2 * f[4]) - f5_2 := int64(2 * f[5]) - f6_2 := int64(2 * f[6]) - f7_2 := int64(2 * f[7]) - f5_38 := 38 * f5 // 1.31*2^30 - f6_19 := 19 * f6 // 1.31*2^30 - f7_38 := 38 * f7 // 1.31*2^30 - f8_19 := 19 * f8 // 1.31*2^30 - f9_38 := 38 * f9 // 1.31*2^30 - - h0 = f0*f0 + f1_2*f9_38 + f2_2*f8_19 + f3_2*f7_38 + f4_2*f6_19 + f5*f5_38 - h1 = f0_2*f1 + f2*f9_38 + f3_2*f8_19 + f4*f7_38 + f5_2*f6_19 - h2 = f0_2*f2 + f1_2*f1 + f3_2*f9_38 + f4_2*f8_19 + f5_2*f7_38 + f6*f6_19 - h3 = f0_2*f3 + f1_2*f2 + f4*f9_38 + f5_2*f8_19 + f6*f7_38 - h4 = f0_2*f4 + f1_2*f3_2 + f2*f2 + f5_2*f9_38 + f6_2*f8_19 + f7*f7_38 - h5 = f0_2*f5 + f1_2*f4 + f2_2*f3 + f6*f9_38 + f7_2*f8_19 - h6 = f0_2*f6 + f1_2*f5_2 + f2_2*f4 + f3_2*f3 + f7_2*f9_38 + f8*f8_19 - h7 = f0_2*f7 + f1_2*f6 + f2_2*f5 + f3_2*f4 + f8*f9_38 - h8 = f0_2*f8 + f1_2*f7_2 + f2_2*f6 + f3_2*f5_2 + f4*f4 + f9*f9_38 - h9 = f0_2*f9 + f1_2*f8 + f2_2*f7 + f3_2*f6 + f4_2*f5 - - return -} - -// FeSquare calculates h = f*f. Can overlap h with f. -// -// Preconditions: -// |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. -// -// Postconditions: -// |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. -func FeSquare(h, f *FieldElement) { - h0, h1, h2, h3, h4, h5, h6, h7, h8, h9 := feSquare(f) - FeCombine(h, h0, h1, h2, h3, h4, h5, h6, h7, h8, h9) -} - -// FeSquare2 sets h = 2 * f * f -// -// Can overlap h with f. -// -// Preconditions: -// |f| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc. -// -// Postconditions: -// |h| bounded by 1.01*2^25,1.01*2^24,1.01*2^25,1.01*2^24,etc. -// See fe_mul.c for discussion of implementation strategy. -func FeSquare2(h, f *FieldElement) { - h0, h1, h2, h3, h4, h5, h6, h7, h8, h9 := feSquare(f) - - h0 += h0 - h1 += h1 - h2 += h2 - h3 += h3 - h4 += h4 - h5 += h5 - h6 += h6 - h7 += h7 - h8 += h8 - h9 += h9 - - FeCombine(h, h0, h1, h2, h3, h4, h5, h6, h7, h8, h9) -} - -func FeInvert(out, z *FieldElement) { - var t0, t1, t2, t3 FieldElement - var i int - - FeSquare(&t0, z) // 2^1 - FeSquare(&t1, &t0) // 2^2 - for i = 1; i < 2; i++ { // 2^3 - FeSquare(&t1, &t1) - } - FeMul(&t1, z, &t1) // 2^3 + 2^0 - FeMul(&t0, &t0, &t1) // 2^3 + 2^1 + 2^0 - FeSquare(&t2, &t0) // 2^4 + 2^2 + 2^1 - FeMul(&t1, &t1, &t2) // 2^4 + 2^3 + 2^2 + 2^1 + 2^0 - FeSquare(&t2, &t1) // 5,4,3,2,1 - for i = 1; i < 5; i++ { // 9,8,7,6,5 - FeSquare(&t2, &t2) - } - FeMul(&t1, &t2, &t1) // 9,8,7,6,5,4,3,2,1,0 - FeSquare(&t2, &t1) // 10..1 - for i = 1; i < 10; i++ { // 19..10 - FeSquare(&t2, &t2) - } - FeMul(&t2, &t2, &t1) // 19..0 - FeSquare(&t3, &t2) // 20..1 - for i = 1; i < 20; i++ { // 39..20 - FeSquare(&t3, &t3) - } - FeMul(&t2, &t3, &t2) // 39..0 - FeSquare(&t2, &t2) // 40..1 - for i = 1; i < 10; i++ { // 49..10 - FeSquare(&t2, &t2) - } - FeMul(&t1, &t2, &t1) // 49..0 - FeSquare(&t2, &t1) // 50..1 - for i = 1; i < 50; i++ { // 99..50 - FeSquare(&t2, &t2) - } - FeMul(&t2, &t2, &t1) // 99..0 - FeSquare(&t3, &t2) // 100..1 - for i = 1; i < 100; i++ { // 199..100 - FeSquare(&t3, &t3) - } - FeMul(&t2, &t3, &t2) // 199..0 - FeSquare(&t2, &t2) // 200..1 - for i = 1; i < 50; i++ { // 249..50 - FeSquare(&t2, &t2) - } - FeMul(&t1, &t2, &t1) // 249..0 - FeSquare(&t1, &t1) // 250..1 - for i = 1; i < 5; i++ { // 254..5 - FeSquare(&t1, &t1) - } - FeMul(out, &t1, &t0) // 254..5,3,1,0 -} - -func fePow22523(out, z *FieldElement) { - var t0, t1, t2 FieldElement - var i int - - FeSquare(&t0, z) - for i = 1; i < 1; i++ { - FeSquare(&t0, &t0) - } - FeSquare(&t1, &t0) - for i = 1; i < 2; i++ { - FeSquare(&t1, &t1) - } - FeMul(&t1, z, &t1) - FeMul(&t0, &t0, &t1) - FeSquare(&t0, &t0) - for i = 1; i < 1; i++ { - FeSquare(&t0, &t0) - } - FeMul(&t0, &t1, &t0) - FeSquare(&t1, &t0) - for i = 1; i < 5; i++ { - FeSquare(&t1, &t1) - } - FeMul(&t0, &t1, &t0) - FeSquare(&t1, &t0) - for i = 1; i < 10; i++ { - FeSquare(&t1, &t1) - } - FeMul(&t1, &t1, &t0) - FeSquare(&t2, &t1) - for i = 1; i < 20; i++ { - FeSquare(&t2, &t2) - } - FeMul(&t1, &t2, &t1) - FeSquare(&t1, &t1) - for i = 1; i < 10; i++ { - FeSquare(&t1, &t1) - } - FeMul(&t0, &t1, &t0) - FeSquare(&t1, &t0) - for i = 1; i < 50; i++ { - FeSquare(&t1, &t1) - } - FeMul(&t1, &t1, &t0) - FeSquare(&t2, &t1) - for i = 1; i < 100; i++ { - FeSquare(&t2, &t2) - } - FeMul(&t1, &t2, &t1) - FeSquare(&t1, &t1) - for i = 1; i < 50; i++ { - FeSquare(&t1, &t1) - } - FeMul(&t0, &t1, &t0) - FeSquare(&t0, &t0) - for i = 1; i < 2; i++ { - FeSquare(&t0, &t0) - } - FeMul(out, &t0, z) -} - -// Group elements are members of the elliptic curve -x^2 + y^2 = 1 + d * x^2 * -// y^2 where d = -121665/121666. -// -// Several representations are used: -// ProjectiveGroupElement: (X:Y:Z) satisfying x=X/Z, y=Y/Z -// ExtendedGroupElement: (X:Y:Z:T) satisfying x=X/Z, y=Y/Z, XY=ZT -// CompletedGroupElement: ((X:Z),(Y:T)) satisfying x=X/Z, y=Y/T -// PreComputedGroupElement: (y+x,y-x,2dxy) - -type ProjectiveGroupElement struct { - X, Y, Z FieldElement -} - -type ExtendedGroupElement struct { - X, Y, Z, T FieldElement -} - -type CompletedGroupElement struct { - X, Y, Z, T FieldElement -} - -type PreComputedGroupElement struct { - yPlusX, yMinusX, xy2d FieldElement -} - -type CachedGroupElement struct { - yPlusX, yMinusX, Z, T2d FieldElement -} - -func (p *ProjectiveGroupElement) Zero() { - FeZero(&p.X) - FeOne(&p.Y) - FeOne(&p.Z) -} - -func (p *ProjectiveGroupElement) Double(r *CompletedGroupElement) { - var t0 FieldElement - - FeSquare(&r.X, &p.X) - FeSquare(&r.Z, &p.Y) - FeSquare2(&r.T, &p.Z) - FeAdd(&r.Y, &p.X, &p.Y) - FeSquare(&t0, &r.Y) - FeAdd(&r.Y, &r.Z, &r.X) - FeSub(&r.Z, &r.Z, &r.X) - FeSub(&r.X, &t0, &r.Y) - FeSub(&r.T, &r.T, &r.Z) -} - -func (p *ProjectiveGroupElement) ToBytes(s *[32]byte) { - var recip, x, y FieldElement - - FeInvert(&recip, &p.Z) - FeMul(&x, &p.X, &recip) - FeMul(&y, &p.Y, &recip) - FeToBytes(s, &y) - s[31] ^= FeIsNegative(&x) << 7 -} - -func (p *ExtendedGroupElement) Zero() { - FeZero(&p.X) - FeOne(&p.Y) - FeOne(&p.Z) - FeZero(&p.T) -} - -func (p *ExtendedGroupElement) Double(r *CompletedGroupElement) { - var q ProjectiveGroupElement - p.ToProjective(&q) - q.Double(r) -} - -func (p *ExtendedGroupElement) ToCached(r *CachedGroupElement) { - FeAdd(&r.yPlusX, &p.Y, &p.X) - FeSub(&r.yMinusX, &p.Y, &p.X) - FeCopy(&r.Z, &p.Z) - FeMul(&r.T2d, &p.T, &d2) -} - -func (p *ExtendedGroupElement) ToProjective(r *ProjectiveGroupElement) { - FeCopy(&r.X, &p.X) - FeCopy(&r.Y, &p.Y) - FeCopy(&r.Z, &p.Z) -} - -func (p *ExtendedGroupElement) ToBytes(s *[32]byte) { - var recip, x, y FieldElement - - FeInvert(&recip, &p.Z) - FeMul(&x, &p.X, &recip) - FeMul(&y, &p.Y, &recip) - FeToBytes(s, &y) - s[31] ^= FeIsNegative(&x) << 7 -} - -func (p *ExtendedGroupElement) FromBytes(s *[32]byte) bool { - var u, v, v3, vxx, check FieldElement - - FeFromBytes(&p.Y, s) - FeOne(&p.Z) - FeSquare(&u, &p.Y) - FeMul(&v, &u, &d) - FeSub(&u, &u, &p.Z) // y = y^2-1 - FeAdd(&v, &v, &p.Z) // v = dy^2+1 - - FeSquare(&v3, &v) - FeMul(&v3, &v3, &v) // v3 = v^3 - FeSquare(&p.X, &v3) - FeMul(&p.X, &p.X, &v) - FeMul(&p.X, &p.X, &u) // x = uv^7 - - fePow22523(&p.X, &p.X) // x = (uv^7)^((q-5)/8) - FeMul(&p.X, &p.X, &v3) - FeMul(&p.X, &p.X, &u) // x = uv^3(uv^7)^((q-5)/8) - - var tmpX, tmp2 [32]byte - - FeSquare(&vxx, &p.X) - FeMul(&vxx, &vxx, &v) - FeSub(&check, &vxx, &u) // vx^2-u - if FeIsNonZero(&check) == 1 { - FeAdd(&check, &vxx, &u) // vx^2+u - if FeIsNonZero(&check) == 1 { - return false - } - FeMul(&p.X, &p.X, &SqrtM1) - - FeToBytes(&tmpX, &p.X) - for i, v := range tmpX { - tmp2[31-i] = v - } - } - - if FeIsNegative(&p.X) != (s[31] >> 7) { - FeNeg(&p.X, &p.X) - } - - FeMul(&p.T, &p.X, &p.Y) - return true -} - -func (p *CompletedGroupElement) ToProjective(r *ProjectiveGroupElement) { - FeMul(&r.X, &p.X, &p.T) - FeMul(&r.Y, &p.Y, &p.Z) - FeMul(&r.Z, &p.Z, &p.T) -} - -func (p *CompletedGroupElement) ToExtended(r *ExtendedGroupElement) { - FeMul(&r.X, &p.X, &p.T) - FeMul(&r.Y, &p.Y, &p.Z) - FeMul(&r.Z, &p.Z, &p.T) - FeMul(&r.T, &p.X, &p.Y) -} - -func (p *PreComputedGroupElement) Zero() { - FeOne(&p.yPlusX) - FeOne(&p.yMinusX) - FeZero(&p.xy2d) -} - -func geAdd(r *CompletedGroupElement, p *ExtendedGroupElement, q *CachedGroupElement) { - var t0 FieldElement - - FeAdd(&r.X, &p.Y, &p.X) - FeSub(&r.Y, &p.Y, &p.X) - FeMul(&r.Z, &r.X, &q.yPlusX) - FeMul(&r.Y, &r.Y, &q.yMinusX) - FeMul(&r.T, &q.T2d, &p.T) - FeMul(&r.X, &p.Z, &q.Z) - FeAdd(&t0, &r.X, &r.X) - FeSub(&r.X, &r.Z, &r.Y) - FeAdd(&r.Y, &r.Z, &r.Y) - FeAdd(&r.Z, &t0, &r.T) - FeSub(&r.T, &t0, &r.T) -} - -func geSub(r *CompletedGroupElement, p *ExtendedGroupElement, q *CachedGroupElement) { - var t0 FieldElement - - FeAdd(&r.X, &p.Y, &p.X) - FeSub(&r.Y, &p.Y, &p.X) - FeMul(&r.Z, &r.X, &q.yMinusX) - FeMul(&r.Y, &r.Y, &q.yPlusX) - FeMul(&r.T, &q.T2d, &p.T) - FeMul(&r.X, &p.Z, &q.Z) - FeAdd(&t0, &r.X, &r.X) - FeSub(&r.X, &r.Z, &r.Y) - FeAdd(&r.Y, &r.Z, &r.Y) - FeSub(&r.Z, &t0, &r.T) - FeAdd(&r.T, &t0, &r.T) -} - -func geMixedAdd(r *CompletedGroupElement, p *ExtendedGroupElement, q *PreComputedGroupElement) { - var t0 FieldElement - - FeAdd(&r.X, &p.Y, &p.X) - FeSub(&r.Y, &p.Y, &p.X) - FeMul(&r.Z, &r.X, &q.yPlusX) - FeMul(&r.Y, &r.Y, &q.yMinusX) - FeMul(&r.T, &q.xy2d, &p.T) - FeAdd(&t0, &p.Z, &p.Z) - FeSub(&r.X, &r.Z, &r.Y) - FeAdd(&r.Y, &r.Z, &r.Y) - FeAdd(&r.Z, &t0, &r.T) - FeSub(&r.T, &t0, &r.T) -} - -func geMixedSub(r *CompletedGroupElement, p *ExtendedGroupElement, q *PreComputedGroupElement) { - var t0 FieldElement - - FeAdd(&r.X, &p.Y, &p.X) - FeSub(&r.Y, &p.Y, &p.X) - FeMul(&r.Z, &r.X, &q.yMinusX) - FeMul(&r.Y, &r.Y, &q.yPlusX) - FeMul(&r.T, &q.xy2d, &p.T) - FeAdd(&t0, &p.Z, &p.Z) - FeSub(&r.X, &r.Z, &r.Y) - FeAdd(&r.Y, &r.Z, &r.Y) - FeSub(&r.Z, &t0, &r.T) - FeAdd(&r.T, &t0, &r.T) -} - -func slide(r *[256]int8, a *[32]byte) { - for i := range r { - r[i] = int8(1 & (a[i>>3] >> uint(i&7))) - } - - for i := range r { - if r[i] != 0 { - for b := 1; b <= 6 && i+b < 256; b++ { - if r[i+b] != 0 { - if r[i]+(r[i+b]<= -15 { - r[i] -= r[i+b] << uint(b) - for k := i + b; k < 256; k++ { - if r[k] == 0 { - r[k] = 1 - break - } - r[k] = 0 - } - } else { - break - } - } - } - } - } -} - -// GeDoubleScalarMultVartime sets r = a*A + b*B -// where a = a[0]+256*a[1]+...+256^31 a[31]. -// and b = b[0]+256*b[1]+...+256^31 b[31]. -// B is the Ed25519 base point (x,4/5) with x positive. -func GeDoubleScalarMultVartime(r *ProjectiveGroupElement, a *[32]byte, A *ExtendedGroupElement, b *[32]byte) { - var aSlide, bSlide [256]int8 - var Ai [8]CachedGroupElement // A,3A,5A,7A,9A,11A,13A,15A - var t CompletedGroupElement - var u, A2 ExtendedGroupElement - var i int - - slide(&aSlide, a) - slide(&bSlide, b) - - A.ToCached(&Ai[0]) - A.Double(&t) - t.ToExtended(&A2) - - for i := 0; i < 7; i++ { - geAdd(&t, &A2, &Ai[i]) - t.ToExtended(&u) - u.ToCached(&Ai[i+1]) - } - - r.Zero() - - for i = 255; i >= 0; i-- { - if aSlide[i] != 0 || bSlide[i] != 0 { - break - } - } - - for ; i >= 0; i-- { - r.Double(&t) - - if aSlide[i] > 0 { - t.ToExtended(&u) - geAdd(&t, &u, &Ai[aSlide[i]/2]) - } else if aSlide[i] < 0 { - t.ToExtended(&u) - geSub(&t, &u, &Ai[(-aSlide[i])/2]) - } - - if bSlide[i] > 0 { - t.ToExtended(&u) - geMixedAdd(&t, &u, &bi[bSlide[i]/2]) - } else if bSlide[i] < 0 { - t.ToExtended(&u) - geMixedSub(&t, &u, &bi[(-bSlide[i])/2]) - } - - t.ToProjective(r) - } -} - -// equal returns 1 if b == c and 0 otherwise, assuming that b and c are -// non-negative. -func equal(b, c int32) int32 { - x := uint32(b ^ c) - x-- - return int32(x >> 31) -} - -// negative returns 1 if b < 0 and 0 otherwise. -func negative(b int32) int32 { - return (b >> 31) & 1 -} - -func PreComputedGroupElementCMove(t, u *PreComputedGroupElement, b int32) { - FeCMove(&t.yPlusX, &u.yPlusX, b) - FeCMove(&t.yMinusX, &u.yMinusX, b) - FeCMove(&t.xy2d, &u.xy2d, b) -} - -func selectPoint(t *PreComputedGroupElement, pos int32, b int32) { - var minusT PreComputedGroupElement - bNegative := negative(b) - bAbs := b - (((-bNegative) & b) << 1) - - t.Zero() - for i := int32(0); i < 8; i++ { - PreComputedGroupElementCMove(t, &base[pos][i], equal(bAbs, i+1)) - } - FeCopy(&minusT.yPlusX, &t.yMinusX) - FeCopy(&minusT.yMinusX, &t.yPlusX) - FeNeg(&minusT.xy2d, &t.xy2d) - PreComputedGroupElementCMove(t, &minusT, bNegative) -} - -// GeScalarMultBase computes h = a*B, where -// a = a[0]+256*a[1]+...+256^31 a[31] -// B is the Ed25519 base point (x,4/5) with x positive. -// -// Preconditions: -// a[31] <= 127 -func GeScalarMultBase(h *ExtendedGroupElement, a *[32]byte) { - var e [64]int8 - - for i, v := range a { - e[2*i] = int8(v & 15) - e[2*i+1] = int8((v >> 4) & 15) - } - - // each e[i] is between 0 and 15 and e[63] is between 0 and 7. - - carry := int8(0) - for i := 0; i < 63; i++ { - e[i] += carry - carry = (e[i] + 8) >> 4 - e[i] -= carry << 4 - } - e[63] += carry - // each e[i] is between -8 and 8. - - h.Zero() - var t PreComputedGroupElement - var r CompletedGroupElement - for i := int32(1); i < 64; i += 2 { - selectPoint(&t, i/2, int32(e[i])) - geMixedAdd(&r, h, &t) - r.ToExtended(h) - } - - var s ProjectiveGroupElement - - h.Double(&r) - r.ToProjective(&s) - s.Double(&r) - r.ToProjective(&s) - s.Double(&r) - r.ToProjective(&s) - s.Double(&r) - r.ToExtended(h) - - for i := int32(0); i < 64; i += 2 { - selectPoint(&t, i/2, int32(e[i])) - geMixedAdd(&r, h, &t) - r.ToExtended(h) - } -} - -// The scalars are GF(2^252 + 27742317777372353535851937790883648493). - -// Input: -// a[0]+256*a[1]+...+256^31*a[31] = a -// b[0]+256*b[1]+...+256^31*b[31] = b -// c[0]+256*c[1]+...+256^31*c[31] = c -// -// Output: -// s[0]+256*s[1]+...+256^31*s[31] = (ab+c) mod l -// where l = 2^252 + 27742317777372353535851937790883648493. -func ScMulAdd(s, a, b, c *[32]byte) { - a0 := 2097151 & load3(a[:]) - a1 := 2097151 & (load4(a[2:]) >> 5) - a2 := 2097151 & (load3(a[5:]) >> 2) - a3 := 2097151 & (load4(a[7:]) >> 7) - a4 := 2097151 & (load4(a[10:]) >> 4) - a5 := 2097151 & (load3(a[13:]) >> 1) - a6 := 2097151 & (load4(a[15:]) >> 6) - a7 := 2097151 & (load3(a[18:]) >> 3) - a8 := 2097151 & load3(a[21:]) - a9 := 2097151 & (load4(a[23:]) >> 5) - a10 := 2097151 & (load3(a[26:]) >> 2) - a11 := (load4(a[28:]) >> 7) - b0 := 2097151 & load3(b[:]) - b1 := 2097151 & (load4(b[2:]) >> 5) - b2 := 2097151 & (load3(b[5:]) >> 2) - b3 := 2097151 & (load4(b[7:]) >> 7) - b4 := 2097151 & (load4(b[10:]) >> 4) - b5 := 2097151 & (load3(b[13:]) >> 1) - b6 := 2097151 & (load4(b[15:]) >> 6) - b7 := 2097151 & (load3(b[18:]) >> 3) - b8 := 2097151 & load3(b[21:]) - b9 := 2097151 & (load4(b[23:]) >> 5) - b10 := 2097151 & (load3(b[26:]) >> 2) - b11 := (load4(b[28:]) >> 7) - c0 := 2097151 & load3(c[:]) - c1 := 2097151 & (load4(c[2:]) >> 5) - c2 := 2097151 & (load3(c[5:]) >> 2) - c3 := 2097151 & (load4(c[7:]) >> 7) - c4 := 2097151 & (load4(c[10:]) >> 4) - c5 := 2097151 & (load3(c[13:]) >> 1) - c6 := 2097151 & (load4(c[15:]) >> 6) - c7 := 2097151 & (load3(c[18:]) >> 3) - c8 := 2097151 & load3(c[21:]) - c9 := 2097151 & (load4(c[23:]) >> 5) - c10 := 2097151 & (load3(c[26:]) >> 2) - c11 := (load4(c[28:]) >> 7) - var carry [23]int64 - - s0 := c0 + a0*b0 - s1 := c1 + a0*b1 + a1*b0 - s2 := c2 + a0*b2 + a1*b1 + a2*b0 - s3 := c3 + a0*b3 + a1*b2 + a2*b1 + a3*b0 - s4 := c4 + a0*b4 + a1*b3 + a2*b2 + a3*b1 + a4*b0 - s5 := c5 + a0*b5 + a1*b4 + a2*b3 + a3*b2 + a4*b1 + a5*b0 - s6 := c6 + a0*b6 + a1*b5 + a2*b4 + a3*b3 + a4*b2 + a5*b1 + a6*b0 - s7 := c7 + a0*b7 + a1*b6 + a2*b5 + a3*b4 + a4*b3 + a5*b2 + a6*b1 + a7*b0 - s8 := c8 + a0*b8 + a1*b7 + a2*b6 + a3*b5 + a4*b4 + a5*b3 + a6*b2 + a7*b1 + a8*b0 - s9 := c9 + a0*b9 + a1*b8 + a2*b7 + a3*b6 + a4*b5 + a5*b4 + a6*b3 + a7*b2 + a8*b1 + a9*b0 - s10 := c10 + a0*b10 + a1*b9 + a2*b8 + a3*b7 + a4*b6 + a5*b5 + a6*b4 + a7*b3 + a8*b2 + a9*b1 + a10*b0 - s11 := c11 + a0*b11 + a1*b10 + a2*b9 + a3*b8 + a4*b7 + a5*b6 + a6*b5 + a7*b4 + a8*b3 + a9*b2 + a10*b1 + a11*b0 - s12 := a1*b11 + a2*b10 + a3*b9 + a4*b8 + a5*b7 + a6*b6 + a7*b5 + a8*b4 + a9*b3 + a10*b2 + a11*b1 - s13 := a2*b11 + a3*b10 + a4*b9 + a5*b8 + a6*b7 + a7*b6 + a8*b5 + a9*b4 + a10*b3 + a11*b2 - s14 := a3*b11 + a4*b10 + a5*b9 + a6*b8 + a7*b7 + a8*b6 + a9*b5 + a10*b4 + a11*b3 - s15 := a4*b11 + a5*b10 + a6*b9 + a7*b8 + a8*b7 + a9*b6 + a10*b5 + a11*b4 - s16 := a5*b11 + a6*b10 + a7*b9 + a8*b8 + a9*b7 + a10*b6 + a11*b5 - s17 := a6*b11 + a7*b10 + a8*b9 + a9*b8 + a10*b7 + a11*b6 - s18 := a7*b11 + a8*b10 + a9*b9 + a10*b8 + a11*b7 - s19 := a8*b11 + a9*b10 + a10*b9 + a11*b8 - s20 := a9*b11 + a10*b10 + a11*b9 - s21 := a10*b11 + a11*b10 - s22 := a11 * b11 - s23 := int64(0) - - carry[0] = (s0 + (1 << 20)) >> 21 - s1 += carry[0] - s0 -= carry[0] << 21 - carry[2] = (s2 + (1 << 20)) >> 21 - s3 += carry[2] - s2 -= carry[2] << 21 - carry[4] = (s4 + (1 << 20)) >> 21 - s5 += carry[4] - s4 -= carry[4] << 21 - carry[6] = (s6 + (1 << 20)) >> 21 - s7 += carry[6] - s6 -= carry[6] << 21 - carry[8] = (s8 + (1 << 20)) >> 21 - s9 += carry[8] - s8 -= carry[8] << 21 - carry[10] = (s10 + (1 << 20)) >> 21 - s11 += carry[10] - s10 -= carry[10] << 21 - carry[12] = (s12 + (1 << 20)) >> 21 - s13 += carry[12] - s12 -= carry[12] << 21 - carry[14] = (s14 + (1 << 20)) >> 21 - s15 += carry[14] - s14 -= carry[14] << 21 - carry[16] = (s16 + (1 << 20)) >> 21 - s17 += carry[16] - s16 -= carry[16] << 21 - carry[18] = (s18 + (1 << 20)) >> 21 - s19 += carry[18] - s18 -= carry[18] << 21 - carry[20] = (s20 + (1 << 20)) >> 21 - s21 += carry[20] - s20 -= carry[20] << 21 - carry[22] = (s22 + (1 << 20)) >> 21 - s23 += carry[22] - s22 -= carry[22] << 21 - - carry[1] = (s1 + (1 << 20)) >> 21 - s2 += carry[1] - s1 -= carry[1] << 21 - carry[3] = (s3 + (1 << 20)) >> 21 - s4 += carry[3] - s3 -= carry[3] << 21 - carry[5] = (s5 + (1 << 20)) >> 21 - s6 += carry[5] - s5 -= carry[5] << 21 - carry[7] = (s7 + (1 << 20)) >> 21 - s8 += carry[7] - s7 -= carry[7] << 21 - carry[9] = (s9 + (1 << 20)) >> 21 - s10 += carry[9] - s9 -= carry[9] << 21 - carry[11] = (s11 + (1 << 20)) >> 21 - s12 += carry[11] - s11 -= carry[11] << 21 - carry[13] = (s13 + (1 << 20)) >> 21 - s14 += carry[13] - s13 -= carry[13] << 21 - carry[15] = (s15 + (1 << 20)) >> 21 - s16 += carry[15] - s15 -= carry[15] << 21 - carry[17] = (s17 + (1 << 20)) >> 21 - s18 += carry[17] - s17 -= carry[17] << 21 - carry[19] = (s19 + (1 << 20)) >> 21 - s20 += carry[19] - s19 -= carry[19] << 21 - carry[21] = (s21 + (1 << 20)) >> 21 - s22 += carry[21] - s21 -= carry[21] << 21 - - s11 += s23 * 666643 - s12 += s23 * 470296 - s13 += s23 * 654183 - s14 -= s23 * 997805 - s15 += s23 * 136657 - s16 -= s23 * 683901 - s23 = 0 - - s10 += s22 * 666643 - s11 += s22 * 470296 - s12 += s22 * 654183 - s13 -= s22 * 997805 - s14 += s22 * 136657 - s15 -= s22 * 683901 - s22 = 0 - - s9 += s21 * 666643 - s10 += s21 * 470296 - s11 += s21 * 654183 - s12 -= s21 * 997805 - s13 += s21 * 136657 - s14 -= s21 * 683901 - s21 = 0 - - s8 += s20 * 666643 - s9 += s20 * 470296 - s10 += s20 * 654183 - s11 -= s20 * 997805 - s12 += s20 * 136657 - s13 -= s20 * 683901 - s20 = 0 - - s7 += s19 * 666643 - s8 += s19 * 470296 - s9 += s19 * 654183 - s10 -= s19 * 997805 - s11 += s19 * 136657 - s12 -= s19 * 683901 - s19 = 0 - - s6 += s18 * 666643 - s7 += s18 * 470296 - s8 += s18 * 654183 - s9 -= s18 * 997805 - s10 += s18 * 136657 - s11 -= s18 * 683901 - s18 = 0 - - carry[6] = (s6 + (1 << 20)) >> 21 - s7 += carry[6] - s6 -= carry[6] << 21 - carry[8] = (s8 + (1 << 20)) >> 21 - s9 += carry[8] - s8 -= carry[8] << 21 - carry[10] = (s10 + (1 << 20)) >> 21 - s11 += carry[10] - s10 -= carry[10] << 21 - carry[12] = (s12 + (1 << 20)) >> 21 - s13 += carry[12] - s12 -= carry[12] << 21 - carry[14] = (s14 + (1 << 20)) >> 21 - s15 += carry[14] - s14 -= carry[14] << 21 - carry[16] = (s16 + (1 << 20)) >> 21 - s17 += carry[16] - s16 -= carry[16] << 21 - - carry[7] = (s7 + (1 << 20)) >> 21 - s8 += carry[7] - s7 -= carry[7] << 21 - carry[9] = (s9 + (1 << 20)) >> 21 - s10 += carry[9] - s9 -= carry[9] << 21 - carry[11] = (s11 + (1 << 20)) >> 21 - s12 += carry[11] - s11 -= carry[11] << 21 - carry[13] = (s13 + (1 << 20)) >> 21 - s14 += carry[13] - s13 -= carry[13] << 21 - carry[15] = (s15 + (1 << 20)) >> 21 - s16 += carry[15] - s15 -= carry[15] << 21 - - s5 += s17 * 666643 - s6 += s17 * 470296 - s7 += s17 * 654183 - s8 -= s17 * 997805 - s9 += s17 * 136657 - s10 -= s17 * 683901 - s17 = 0 - - s4 += s16 * 666643 - s5 += s16 * 470296 - s6 += s16 * 654183 - s7 -= s16 * 997805 - s8 += s16 * 136657 - s9 -= s16 * 683901 - s16 = 0 - - s3 += s15 * 666643 - s4 += s15 * 470296 - s5 += s15 * 654183 - s6 -= s15 * 997805 - s7 += s15 * 136657 - s8 -= s15 * 683901 - s15 = 0 - - s2 += s14 * 666643 - s3 += s14 * 470296 - s4 += s14 * 654183 - s5 -= s14 * 997805 - s6 += s14 * 136657 - s7 -= s14 * 683901 - s14 = 0 - - s1 += s13 * 666643 - s2 += s13 * 470296 - s3 += s13 * 654183 - s4 -= s13 * 997805 - s5 += s13 * 136657 - s6 -= s13 * 683901 - s13 = 0 - - s0 += s12 * 666643 - s1 += s12 * 470296 - s2 += s12 * 654183 - s3 -= s12 * 997805 - s4 += s12 * 136657 - s5 -= s12 * 683901 - s12 = 0 - - carry[0] = (s0 + (1 << 20)) >> 21 - s1 += carry[0] - s0 -= carry[0] << 21 - carry[2] = (s2 + (1 << 20)) >> 21 - s3 += carry[2] - s2 -= carry[2] << 21 - carry[4] = (s4 + (1 << 20)) >> 21 - s5 += carry[4] - s4 -= carry[4] << 21 - carry[6] = (s6 + (1 << 20)) >> 21 - s7 += carry[6] - s6 -= carry[6] << 21 - carry[8] = (s8 + (1 << 20)) >> 21 - s9 += carry[8] - s8 -= carry[8] << 21 - carry[10] = (s10 + (1 << 20)) >> 21 - s11 += carry[10] - s10 -= carry[10] << 21 - - carry[1] = (s1 + (1 << 20)) >> 21 - s2 += carry[1] - s1 -= carry[1] << 21 - carry[3] = (s3 + (1 << 20)) >> 21 - s4 += carry[3] - s3 -= carry[3] << 21 - carry[5] = (s5 + (1 << 20)) >> 21 - s6 += carry[5] - s5 -= carry[5] << 21 - carry[7] = (s7 + (1 << 20)) >> 21 - s8 += carry[7] - s7 -= carry[7] << 21 - carry[9] = (s9 + (1 << 20)) >> 21 - s10 += carry[9] - s9 -= carry[9] << 21 - carry[11] = (s11 + (1 << 20)) >> 21 - s12 += carry[11] - s11 -= carry[11] << 21 - - s0 += s12 * 666643 - s1 += s12 * 470296 - s2 += s12 * 654183 - s3 -= s12 * 997805 - s4 += s12 * 136657 - s5 -= s12 * 683901 - s12 = 0 - - carry[0] = s0 >> 21 - s1 += carry[0] - s0 -= carry[0] << 21 - carry[1] = s1 >> 21 - s2 += carry[1] - s1 -= carry[1] << 21 - carry[2] = s2 >> 21 - s3 += carry[2] - s2 -= carry[2] << 21 - carry[3] = s3 >> 21 - s4 += carry[3] - s3 -= carry[3] << 21 - carry[4] = s4 >> 21 - s5 += carry[4] - s4 -= carry[4] << 21 - carry[5] = s5 >> 21 - s6 += carry[5] - s5 -= carry[5] << 21 - carry[6] = s6 >> 21 - s7 += carry[6] - s6 -= carry[6] << 21 - carry[7] = s7 >> 21 - s8 += carry[7] - s7 -= carry[7] << 21 - carry[8] = s8 >> 21 - s9 += carry[8] - s8 -= carry[8] << 21 - carry[9] = s9 >> 21 - s10 += carry[9] - s9 -= carry[9] << 21 - carry[10] = s10 >> 21 - s11 += carry[10] - s10 -= carry[10] << 21 - carry[11] = s11 >> 21 - s12 += carry[11] - s11 -= carry[11] << 21 - - s0 += s12 * 666643 - s1 += s12 * 470296 - s2 += s12 * 654183 - s3 -= s12 * 997805 - s4 += s12 * 136657 - s5 -= s12 * 683901 - s12 = 0 - - carry[0] = s0 >> 21 - s1 += carry[0] - s0 -= carry[0] << 21 - carry[1] = s1 >> 21 - s2 += carry[1] - s1 -= carry[1] << 21 - carry[2] = s2 >> 21 - s3 += carry[2] - s2 -= carry[2] << 21 - carry[3] = s3 >> 21 - s4 += carry[3] - s3 -= carry[3] << 21 - carry[4] = s4 >> 21 - s5 += carry[4] - s4 -= carry[4] << 21 - carry[5] = s5 >> 21 - s6 += carry[5] - s5 -= carry[5] << 21 - carry[6] = s6 >> 21 - s7 += carry[6] - s6 -= carry[6] << 21 - carry[7] = s7 >> 21 - s8 += carry[7] - s7 -= carry[7] << 21 - carry[8] = s8 >> 21 - s9 += carry[8] - s8 -= carry[8] << 21 - carry[9] = s9 >> 21 - s10 += carry[9] - s9 -= carry[9] << 21 - carry[10] = s10 >> 21 - s11 += carry[10] - s10 -= carry[10] << 21 - - s[0] = byte(s0 >> 0) - s[1] = byte(s0 >> 8) - s[2] = byte((s0 >> 16) | (s1 << 5)) - s[3] = byte(s1 >> 3) - s[4] = byte(s1 >> 11) - s[5] = byte((s1 >> 19) | (s2 << 2)) - s[6] = byte(s2 >> 6) - s[7] = byte((s2 >> 14) | (s3 << 7)) - s[8] = byte(s3 >> 1) - s[9] = byte(s3 >> 9) - s[10] = byte((s3 >> 17) | (s4 << 4)) - s[11] = byte(s4 >> 4) - s[12] = byte(s4 >> 12) - s[13] = byte((s4 >> 20) | (s5 << 1)) - s[14] = byte(s5 >> 7) - s[15] = byte((s5 >> 15) | (s6 << 6)) - s[16] = byte(s6 >> 2) - s[17] = byte(s6 >> 10) - s[18] = byte((s6 >> 18) | (s7 << 3)) - s[19] = byte(s7 >> 5) - s[20] = byte(s7 >> 13) - s[21] = byte(s8 >> 0) - s[22] = byte(s8 >> 8) - s[23] = byte((s8 >> 16) | (s9 << 5)) - s[24] = byte(s9 >> 3) - s[25] = byte(s9 >> 11) - s[26] = byte((s9 >> 19) | (s10 << 2)) - s[27] = byte(s10 >> 6) - s[28] = byte((s10 >> 14) | (s11 << 7)) - s[29] = byte(s11 >> 1) - s[30] = byte(s11 >> 9) - s[31] = byte(s11 >> 17) -} - -// Input: -// s[0]+256*s[1]+...+256^63*s[63] = s -// -// Output: -// s[0]+256*s[1]+...+256^31*s[31] = s mod l -// where l = 2^252 + 27742317777372353535851937790883648493. -func ScReduce(out *[32]byte, s *[64]byte) { - s0 := 2097151 & load3(s[:]) - s1 := 2097151 & (load4(s[2:]) >> 5) - s2 := 2097151 & (load3(s[5:]) >> 2) - s3 := 2097151 & (load4(s[7:]) >> 7) - s4 := 2097151 & (load4(s[10:]) >> 4) - s5 := 2097151 & (load3(s[13:]) >> 1) - s6 := 2097151 & (load4(s[15:]) >> 6) - s7 := 2097151 & (load3(s[18:]) >> 3) - s8 := 2097151 & load3(s[21:]) - s9 := 2097151 & (load4(s[23:]) >> 5) - s10 := 2097151 & (load3(s[26:]) >> 2) - s11 := 2097151 & (load4(s[28:]) >> 7) - s12 := 2097151 & (load4(s[31:]) >> 4) - s13 := 2097151 & (load3(s[34:]) >> 1) - s14 := 2097151 & (load4(s[36:]) >> 6) - s15 := 2097151 & (load3(s[39:]) >> 3) - s16 := 2097151 & load3(s[42:]) - s17 := 2097151 & (load4(s[44:]) >> 5) - s18 := 2097151 & (load3(s[47:]) >> 2) - s19 := 2097151 & (load4(s[49:]) >> 7) - s20 := 2097151 & (load4(s[52:]) >> 4) - s21 := 2097151 & (load3(s[55:]) >> 1) - s22 := 2097151 & (load4(s[57:]) >> 6) - s23 := (load4(s[60:]) >> 3) - - s11 += s23 * 666643 - s12 += s23 * 470296 - s13 += s23 * 654183 - s14 -= s23 * 997805 - s15 += s23 * 136657 - s16 -= s23 * 683901 - s23 = 0 - - s10 += s22 * 666643 - s11 += s22 * 470296 - s12 += s22 * 654183 - s13 -= s22 * 997805 - s14 += s22 * 136657 - s15 -= s22 * 683901 - s22 = 0 - - s9 += s21 * 666643 - s10 += s21 * 470296 - s11 += s21 * 654183 - s12 -= s21 * 997805 - s13 += s21 * 136657 - s14 -= s21 * 683901 - s21 = 0 - - s8 += s20 * 666643 - s9 += s20 * 470296 - s10 += s20 * 654183 - s11 -= s20 * 997805 - s12 += s20 * 136657 - s13 -= s20 * 683901 - s20 = 0 - - s7 += s19 * 666643 - s8 += s19 * 470296 - s9 += s19 * 654183 - s10 -= s19 * 997805 - s11 += s19 * 136657 - s12 -= s19 * 683901 - s19 = 0 - - s6 += s18 * 666643 - s7 += s18 * 470296 - s8 += s18 * 654183 - s9 -= s18 * 997805 - s10 += s18 * 136657 - s11 -= s18 * 683901 - s18 = 0 - - var carry [17]int64 - - carry[6] = (s6 + (1 << 20)) >> 21 - s7 += carry[6] - s6 -= carry[6] << 21 - carry[8] = (s8 + (1 << 20)) >> 21 - s9 += carry[8] - s8 -= carry[8] << 21 - carry[10] = (s10 + (1 << 20)) >> 21 - s11 += carry[10] - s10 -= carry[10] << 21 - carry[12] = (s12 + (1 << 20)) >> 21 - s13 += carry[12] - s12 -= carry[12] << 21 - carry[14] = (s14 + (1 << 20)) >> 21 - s15 += carry[14] - s14 -= carry[14] << 21 - carry[16] = (s16 + (1 << 20)) >> 21 - s17 += carry[16] - s16 -= carry[16] << 21 - - carry[7] = (s7 + (1 << 20)) >> 21 - s8 += carry[7] - s7 -= carry[7] << 21 - carry[9] = (s9 + (1 << 20)) >> 21 - s10 += carry[9] - s9 -= carry[9] << 21 - carry[11] = (s11 + (1 << 20)) >> 21 - s12 += carry[11] - s11 -= carry[11] << 21 - carry[13] = (s13 + (1 << 20)) >> 21 - s14 += carry[13] - s13 -= carry[13] << 21 - carry[15] = (s15 + (1 << 20)) >> 21 - s16 += carry[15] - s15 -= carry[15] << 21 - - s5 += s17 * 666643 - s6 += s17 * 470296 - s7 += s17 * 654183 - s8 -= s17 * 997805 - s9 += s17 * 136657 - s10 -= s17 * 683901 - s17 = 0 - - s4 += s16 * 666643 - s5 += s16 * 470296 - s6 += s16 * 654183 - s7 -= s16 * 997805 - s8 += s16 * 136657 - s9 -= s16 * 683901 - s16 = 0 - - s3 += s15 * 666643 - s4 += s15 * 470296 - s5 += s15 * 654183 - s6 -= s15 * 997805 - s7 += s15 * 136657 - s8 -= s15 * 683901 - s15 = 0 - - s2 += s14 * 666643 - s3 += s14 * 470296 - s4 += s14 * 654183 - s5 -= s14 * 997805 - s6 += s14 * 136657 - s7 -= s14 * 683901 - s14 = 0 - - s1 += s13 * 666643 - s2 += s13 * 470296 - s3 += s13 * 654183 - s4 -= s13 * 997805 - s5 += s13 * 136657 - s6 -= s13 * 683901 - s13 = 0 - - s0 += s12 * 666643 - s1 += s12 * 470296 - s2 += s12 * 654183 - s3 -= s12 * 997805 - s4 += s12 * 136657 - s5 -= s12 * 683901 - s12 = 0 - - carry[0] = (s0 + (1 << 20)) >> 21 - s1 += carry[0] - s0 -= carry[0] << 21 - carry[2] = (s2 + (1 << 20)) >> 21 - s3 += carry[2] - s2 -= carry[2] << 21 - carry[4] = (s4 + (1 << 20)) >> 21 - s5 += carry[4] - s4 -= carry[4] << 21 - carry[6] = (s6 + (1 << 20)) >> 21 - s7 += carry[6] - s6 -= carry[6] << 21 - carry[8] = (s8 + (1 << 20)) >> 21 - s9 += carry[8] - s8 -= carry[8] << 21 - carry[10] = (s10 + (1 << 20)) >> 21 - s11 += carry[10] - s10 -= carry[10] << 21 - - carry[1] = (s1 + (1 << 20)) >> 21 - s2 += carry[1] - s1 -= carry[1] << 21 - carry[3] = (s3 + (1 << 20)) >> 21 - s4 += carry[3] - s3 -= carry[3] << 21 - carry[5] = (s5 + (1 << 20)) >> 21 - s6 += carry[5] - s5 -= carry[5] << 21 - carry[7] = (s7 + (1 << 20)) >> 21 - s8 += carry[7] - s7 -= carry[7] << 21 - carry[9] = (s9 + (1 << 20)) >> 21 - s10 += carry[9] - s9 -= carry[9] << 21 - carry[11] = (s11 + (1 << 20)) >> 21 - s12 += carry[11] - s11 -= carry[11] << 21 - - s0 += s12 * 666643 - s1 += s12 * 470296 - s2 += s12 * 654183 - s3 -= s12 * 997805 - s4 += s12 * 136657 - s5 -= s12 * 683901 - s12 = 0 - - carry[0] = s0 >> 21 - s1 += carry[0] - s0 -= carry[0] << 21 - carry[1] = s1 >> 21 - s2 += carry[1] - s1 -= carry[1] << 21 - carry[2] = s2 >> 21 - s3 += carry[2] - s2 -= carry[2] << 21 - carry[3] = s3 >> 21 - s4 += carry[3] - s3 -= carry[3] << 21 - carry[4] = s4 >> 21 - s5 += carry[4] - s4 -= carry[4] << 21 - carry[5] = s5 >> 21 - s6 += carry[5] - s5 -= carry[5] << 21 - carry[6] = s6 >> 21 - s7 += carry[6] - s6 -= carry[6] << 21 - carry[7] = s7 >> 21 - s8 += carry[7] - s7 -= carry[7] << 21 - carry[8] = s8 >> 21 - s9 += carry[8] - s8 -= carry[8] << 21 - carry[9] = s9 >> 21 - s10 += carry[9] - s9 -= carry[9] << 21 - carry[10] = s10 >> 21 - s11 += carry[10] - s10 -= carry[10] << 21 - carry[11] = s11 >> 21 - s12 += carry[11] - s11 -= carry[11] << 21 - - s0 += s12 * 666643 - s1 += s12 * 470296 - s2 += s12 * 654183 - s3 -= s12 * 997805 - s4 += s12 * 136657 - s5 -= s12 * 683901 - s12 = 0 - - carry[0] = s0 >> 21 - s1 += carry[0] - s0 -= carry[0] << 21 - carry[1] = s1 >> 21 - s2 += carry[1] - s1 -= carry[1] << 21 - carry[2] = s2 >> 21 - s3 += carry[2] - s2 -= carry[2] << 21 - carry[3] = s3 >> 21 - s4 += carry[3] - s3 -= carry[3] << 21 - carry[4] = s4 >> 21 - s5 += carry[4] - s4 -= carry[4] << 21 - carry[5] = s5 >> 21 - s6 += carry[5] - s5 -= carry[5] << 21 - carry[6] = s6 >> 21 - s7 += carry[6] - s6 -= carry[6] << 21 - carry[7] = s7 >> 21 - s8 += carry[7] - s7 -= carry[7] << 21 - carry[8] = s8 >> 21 - s9 += carry[8] - s8 -= carry[8] << 21 - carry[9] = s9 >> 21 - s10 += carry[9] - s9 -= carry[9] << 21 - carry[10] = s10 >> 21 - s11 += carry[10] - s10 -= carry[10] << 21 - - out[0] = byte(s0 >> 0) - out[1] = byte(s0 >> 8) - out[2] = byte((s0 >> 16) | (s1 << 5)) - out[3] = byte(s1 >> 3) - out[4] = byte(s1 >> 11) - out[5] = byte((s1 >> 19) | (s2 << 2)) - out[6] = byte(s2 >> 6) - out[7] = byte((s2 >> 14) | (s3 << 7)) - out[8] = byte(s3 >> 1) - out[9] = byte(s3 >> 9) - out[10] = byte((s3 >> 17) | (s4 << 4)) - out[11] = byte(s4 >> 4) - out[12] = byte(s4 >> 12) - out[13] = byte((s4 >> 20) | (s5 << 1)) - out[14] = byte(s5 >> 7) - out[15] = byte((s5 >> 15) | (s6 << 6)) - out[16] = byte(s6 >> 2) - out[17] = byte(s6 >> 10) - out[18] = byte((s6 >> 18) | (s7 << 3)) - out[19] = byte(s7 >> 5) - out[20] = byte(s7 >> 13) - out[21] = byte(s8 >> 0) - out[22] = byte(s8 >> 8) - out[23] = byte((s8 >> 16) | (s9 << 5)) - out[24] = byte(s9 >> 3) - out[25] = byte(s9 >> 11) - out[26] = byte((s9 >> 19) | (s10 << 2)) - out[27] = byte(s10 >> 6) - out[28] = byte((s10 >> 14) | (s11 << 7)) - out[29] = byte(s11 >> 1) - out[30] = byte(s11 >> 9) - out[31] = byte(s11 >> 17) -} - -// order is the order of Curve25519 in little-endian form. -var order = [4]uint64{0x5812631a5cf5d3ed, 0x14def9dea2f79cd6, 0, 0x1000000000000000} - -// ScMinimal returns true if the given scalar is less than the order of the -// curve. -func ScMinimal(scalar *[32]byte) bool { - for i := 3; ; i-- { - v := binary.LittleEndian.Uint64(scalar[i*8:]) - if v > order[i] { - return false - } else if v < order[i] { - break - } else if i == 0 { - return false - } - } - - return true -} diff --git a/tools/metrics/vendor/golang.org/x/mod/module/module.go b/tools/metrics/vendor/golang.org/x/mod/module/module.go index 355b5a4568..c26d1d29ec 100644 --- a/tools/metrics/vendor/golang.org/x/mod/module/module.go +++ b/tools/metrics/vendor/golang.org/x/mod/module/module.go @@ -15,7 +15,7 @@ // but additional checking functions, most notably Check, verify that // a particular path, version pair is valid. // -// Escaped Paths +// # Escaped Paths // // Module paths appear as substrings of file system paths // (in the download cache) and of web server URLs in the proxy protocol. @@ -55,7 +55,7 @@ // Import paths have never allowed exclamation marks, so there is no // need to define how to escape a literal !. // -// Unicode Restrictions +// # Unicode Restrictions // // Today, paths are disallowed from using Unicode. // @@ -102,9 +102,9 @@ import ( "strings" "unicode" "unicode/utf8" + "errors" "golang.org/x/mod/semver" - errors "golang.org/x/xerrors" ) // A Version (for clients, a module.Version) is defined by a module path and version pair. diff --git a/tools/metrics/vendor/golang.org/x/net/AUTHORS b/tools/metrics/vendor/golang.org/x/net/AUTHORS deleted file mode 100644 index 15167cd746..0000000000 --- a/tools/metrics/vendor/golang.org/x/net/AUTHORS +++ /dev/null @@ -1,3 +0,0 @@ -# This source code refers to The Go Authors for copyright purposes. -# The master list of authors is in the main Go distribution, -# visible at http://tip.golang.org/AUTHORS. diff --git a/tools/metrics/vendor/golang.org/x/net/CONTRIBUTORS b/tools/metrics/vendor/golang.org/x/net/CONTRIBUTORS deleted file mode 100644 index 1c4577e968..0000000000 --- a/tools/metrics/vendor/golang.org/x/net/CONTRIBUTORS +++ /dev/null @@ -1,3 +0,0 @@ -# This source code was written by the Go contributors. -# The master list of contributors is in the main Go distribution, -# visible at http://tip.golang.org/CONTRIBUTORS. diff --git a/tools/metrics/vendor/golang.org/x/net/bpf/doc.go b/tools/metrics/vendor/golang.org/x/net/bpf/doc.go index ae62feb534..04ec1c8ab5 100644 --- a/tools/metrics/vendor/golang.org/x/net/bpf/doc.go +++ b/tools/metrics/vendor/golang.org/x/net/bpf/doc.go @@ -3,7 +3,6 @@ // license that can be found in the LICENSE file. /* - Package bpf implements marshaling and unmarshaling of programs for the Berkeley Packet Filter virtual machine, and provides a Go implementation of the virtual machine. @@ -21,7 +20,7 @@ access to kernel functions, and while conditional branches are allowed, they can only jump forwards, to guarantee that there are no infinite loops. -The virtual machine +# The virtual machine The BPF VM is an accumulator machine. Its main register, called register A, is an implicit source and destination in all arithmetic @@ -50,7 +49,7 @@ to extensions, which are essentially calls to kernel utility functions. Currently, the only extensions supported by this package are the Linux packet filter extensions. -Examples +# Examples This packet filter selects all ARP packets. @@ -77,6 +76,5 @@ This packet filter captures a random 1% sample of traffic. // Ignore. bpf.RetConstant{Val: 0}, }) - */ package bpf // import "golang.org/x/net/bpf" diff --git a/tools/metrics/vendor/golang.org/x/net/bpf/vm_instructions.go b/tools/metrics/vendor/golang.org/x/net/bpf/vm_instructions.go index cf8947c332..0aa307c061 100644 --- a/tools/metrics/vendor/golang.org/x/net/bpf/vm_instructions.go +++ b/tools/metrics/vendor/golang.org/x/net/bpf/vm_instructions.go @@ -94,7 +94,7 @@ func jumpIfCommon(cond JumpTest, skipTrue, skipFalse uint8, regA uint32, value u func loadAbsolute(ins LoadAbsolute, in []byte) (uint32, bool) { offset := int(ins.Off) - size := int(ins.Size) + size := ins.Size return loadCommon(in, offset, size) } @@ -121,7 +121,7 @@ func loadExtension(ins LoadExtension, in []byte) uint32 { func loadIndirect(ins LoadIndirect, in []byte, regX uint32) (uint32, bool) { offset := int(ins.Off) + int(regX) - size := int(ins.Size) + size := ins.Size return loadCommon(in, offset, size) } diff --git a/tools/metrics/vendor/golang.org/x/net/context/context.go b/tools/metrics/vendor/golang.org/x/net/context/context.go index a3c021d3f8..cf66309c4a 100644 --- a/tools/metrics/vendor/golang.org/x/net/context/context.go +++ b/tools/metrics/vendor/golang.org/x/net/context/context.go @@ -21,9 +21,9 @@ // explicitly to each function that needs it. The Context should be the first // parameter, typically named ctx: // -// func DoSomething(ctx context.Context, arg Arg) error { -// // ... use ctx ... -// } +// func DoSomething(ctx context.Context, arg Arg) error { +// // ... use ctx ... +// } // // Do not pass a nil Context, even if a function permits it. Pass context.TODO // if you are unsure about which Context to use. diff --git a/tools/metrics/vendor/golang.org/x/net/context/go17.go b/tools/metrics/vendor/golang.org/x/net/context/go17.go index 344bd14334..2cb9c408f2 100644 --- a/tools/metrics/vendor/golang.org/x/net/context/go17.go +++ b/tools/metrics/vendor/golang.org/x/net/context/go17.go @@ -32,7 +32,7 @@ var DeadlineExceeded = context.DeadlineExceeded // call cancel as soon as the operations running in this Context complete. func WithCancel(parent Context) (ctx Context, cancel CancelFunc) { ctx, f := context.WithCancel(parent) - return ctx, CancelFunc(f) + return ctx, f } // WithDeadline returns a copy of the parent context with the deadline adjusted @@ -46,7 +46,7 @@ func WithCancel(parent Context) (ctx Context, cancel CancelFunc) { // call cancel as soon as the operations running in this Context complete. func WithDeadline(parent Context, deadline time.Time) (Context, CancelFunc) { ctx, f := context.WithDeadline(parent, deadline) - return ctx, CancelFunc(f) + return ctx, f } // WithTimeout returns WithDeadline(parent, time.Now().Add(timeout)). @@ -54,11 +54,11 @@ func WithDeadline(parent Context, deadline time.Time) (Context, CancelFunc) { // Canceling this context releases resources associated with it, so code should // call cancel as soon as the operations running in this Context complete: // -// func slowOperationWithTimeout(ctx context.Context) (Result, error) { -// ctx, cancel := context.WithTimeout(ctx, 100*time.Millisecond) -// defer cancel() // releases resources if slowOperation completes before timeout elapses -// return slowOperation(ctx) -// } +// func slowOperationWithTimeout(ctx context.Context) (Result, error) { +// ctx, cancel := context.WithTimeout(ctx, 100*time.Millisecond) +// defer cancel() // releases resources if slowOperation completes before timeout elapses +// return slowOperation(ctx) +// } func WithTimeout(parent Context, timeout time.Duration) (Context, CancelFunc) { return WithDeadline(parent, time.Now().Add(timeout)) } diff --git a/tools/metrics/vendor/golang.org/x/net/context/pre_go17.go b/tools/metrics/vendor/golang.org/x/net/context/pre_go17.go index 5270db5db7..7b6b685114 100644 --- a/tools/metrics/vendor/golang.org/x/net/context/pre_go17.go +++ b/tools/metrics/vendor/golang.org/x/net/context/pre_go17.go @@ -264,11 +264,11 @@ func (c *timerCtx) cancel(removeFromParent bool, err error) { // Canceling this context releases resources associated with it, so code should // call cancel as soon as the operations running in this Context complete: // -// func slowOperationWithTimeout(ctx context.Context) (Result, error) { -// ctx, cancel := context.WithTimeout(ctx, 100*time.Millisecond) -// defer cancel() // releases resources if slowOperation completes before timeout elapses -// return slowOperation(ctx) -// } +// func slowOperationWithTimeout(ctx context.Context) (Result, error) { +// ctx, cancel := context.WithTimeout(ctx, 100*time.Millisecond) +// defer cancel() // releases resources if slowOperation completes before timeout elapses +// return slowOperation(ctx) +// } func WithTimeout(parent Context, timeout time.Duration) (Context, CancelFunc) { return WithDeadline(parent, time.Now().Add(timeout)) } diff --git a/tools/metrics/vendor/golang.org/x/net/html/parse.go b/tools/metrics/vendor/golang.org/x/net/html/parse.go index 038941d708..291c91908d 100644 --- a/tools/metrics/vendor/golang.org/x/net/html/parse.go +++ b/tools/metrics/vendor/golang.org/x/net/html/parse.go @@ -734,7 +734,7 @@ func inHeadIM(p *parser) bool { return false } -// 12.2.6.4.5. +// Section 12.2.6.4.5. func inHeadNoscriptIM(p *parser) bool { switch p.tok.Type { case DoctypeToken: diff --git a/tools/metrics/vendor/golang.org/x/net/html/render.go b/tools/metrics/vendor/golang.org/x/net/html/render.go index b46d81ca6d..497e132042 100644 --- a/tools/metrics/vendor/golang.org/x/net/html/render.go +++ b/tools/metrics/vendor/golang.org/x/net/html/render.go @@ -85,7 +85,7 @@ func render1(w writer, n *Node) error { if _, err := w.WriteString(""); err != nil { @@ -96,7 +96,7 @@ func render1(w writer, n *Node) error { if _, err := w.WriteString("" case CommentToken: - return "" + return "" case DoctypeToken: - return "" + return "" } return "Invalid(" + strconv.Itoa(int(t.Type)) + ")" } diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go index 0bfcf7afc6..41883c530c 100644 --- a/tools/metrics/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go @@ -172,7 +172,23 @@ type mmsgTmpsPool struct { } func (p *mmsgTmpsPool) Get() *mmsgTmps { - return p.p.Get().(*mmsgTmps) + m := p.p.Get().(*mmsgTmps) + // Clear fields up to the len (not the cap) of the slice, + // assuming that the previous caller only used that many elements. + for i := range m.packer.sockaddrs { + m.packer.sockaddrs[i] = 0 + } + m.packer.sockaddrs = m.packer.sockaddrs[:0] + for i := range m.packer.vs { + m.packer.vs[i] = iovec{} + } + m.packer.vs = m.packer.vs[:0] + for i := range m.packer.hs { + m.packer.hs[i].Len = 0 + m.packer.hs[i].Hdr = msghdr{} + } + m.packer.hs = m.packer.hs[:0] + return m } func (p *mmsgTmpsPool) Put(tmps *mmsgTmps) { diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/msghdr_linux.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/msghdr_linux.go index c3c7cc4c83..5a38798cc0 100644 --- a/tools/metrics/vendor/golang.org/x/net/internal/socket/msghdr_linux.go +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/msghdr_linux.go @@ -17,9 +17,6 @@ func (h *msghdr) pack(vs []iovec, bs [][]byte, oob []byte, sa []byte) { if sa != nil { h.Name = (*byte)(unsafe.Pointer(&sa[0])) h.Namelen = uint32(len(sa)) - } else { - h.Name = nil - h.Namelen = 0 } } diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/rawconn_msg.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/rawconn_msg.go index ba53f564bb..f7d0b0d2b8 100644 --- a/tools/metrics/vendor/golang.org/x/net/internal/socket/rawconn_msg.go +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/rawconn_msg.go @@ -8,22 +8,21 @@ package socket import ( + "net" "os" ) func (c *Conn) recvMsg(m *Message, flags int) error { m.raceWrite() - var h msghdr - vs := make([]iovec, len(m.Buffers)) - var sa []byte - if c.network != "tcp" { - sa = make([]byte, sizeofSockaddrInet6) - } - h.pack(vs, m.Buffers, m.OOB, sa) - var operr error - var n int + var ( + operr error + n int + oobn int + recvflags int + from net.Addr + ) fn := func(s uintptr) bool { - n, operr = recvmsg(s, &h, flags) + n, oobn, recvflags, from, operr = recvmsg(s, m.Buffers, m.OOB, flags, c.network) return ioComplete(flags, operr) } if err := c.c.Read(fn); err != nil { @@ -32,34 +31,21 @@ func (c *Conn) recvMsg(m *Message, flags int) error { if operr != nil { return os.NewSyscallError("recvmsg", operr) } - if c.network != "tcp" { - var err error - m.Addr, err = parseInetAddr(sa[:], c.network) - if err != nil { - return err - } - } + m.Addr = from m.N = n - m.NN = h.controllen() - m.Flags = h.flags() + m.NN = oobn + m.Flags = recvflags return nil } func (c *Conn) sendMsg(m *Message, flags int) error { m.raceRead() - var h msghdr - vs := make([]iovec, len(m.Buffers)) - var sa []byte - if m.Addr != nil { - var a [sizeofSockaddrInet6]byte - n := marshalInetAddr(m.Addr, a[:]) - sa = a[:n] - } - h.pack(vs, m.Buffers, m.OOB, sa) - var operr error - var n int + var ( + operr error + n int + ) fn := func(s uintptr) bool { - n, operr = sendmsg(s, &h, flags) + n, operr = sendmsg(s, m.Buffers, m.OOB, m.Addr, flags) return ioComplete(flags, operr) } if err := c.c.Write(fn); err != nil { diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_stub.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_stub.go index 381e45e167..7cfb349c0c 100644 --- a/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_stub.go +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_stub.go @@ -36,11 +36,11 @@ func setsockopt(s uintptr, level, name int, b []byte) error { return errNotImplemented } -func recvmsg(s uintptr, h *msghdr, flags int) (int, error) { - return 0, errNotImplemented +func recvmsg(s uintptr, buffers [][]byte, oob []byte, flags int, network string) (n, oobn int, recvflags int, from net.Addr, err error) { + return 0, 0, 0, nil, errNotImplemented } -func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { +func sendmsg(s uintptr, buffers [][]byte, oob []byte, to net.Addr, flags int) (int, error) { return 0, errNotImplemented } diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_unix.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_unix.go index d203e2984c..de823932b9 100644 --- a/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_unix.go +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_unix.go @@ -8,8 +8,10 @@ package socket import ( - "syscall" + "net" "unsafe" + + "golang.org/x/sys/unix" ) //go:linkname syscall_getsockopt syscall.getsockopt @@ -18,12 +20,6 @@ func syscall_getsockopt(s, level, name int, val unsafe.Pointer, vallen *uint32) //go:linkname syscall_setsockopt syscall.setsockopt func syscall_setsockopt(s, level, name int, val unsafe.Pointer, vallen uintptr) error -//go:linkname syscall_recvmsg syscall.recvmsg -func syscall_recvmsg(s int, msg *syscall.Msghdr, flags int) (int, error) - -//go:linkname syscall_sendmsg syscall.sendmsg -func syscall_sendmsg(s int, msg *syscall.Msghdr, flags int) (int, error) - func getsockopt(s uintptr, level, name int, b []byte) (int, error) { l := uint32(len(b)) err := syscall_getsockopt(int(s), level, name, unsafe.Pointer(&b[0]), &l) @@ -34,10 +30,93 @@ func setsockopt(s uintptr, level, name int, b []byte) error { return syscall_setsockopt(int(s), level, name, unsafe.Pointer(&b[0]), uintptr(len(b))) } -func recvmsg(s uintptr, h *msghdr, flags int) (int, error) { - return syscall_recvmsg(int(s), (*syscall.Msghdr)(unsafe.Pointer(h)), flags) +func recvmsg(s uintptr, buffers [][]byte, oob []byte, flags int, network string) (n, oobn int, recvflags int, from net.Addr, err error) { + var unixFrom unix.Sockaddr + n, oobn, recvflags, unixFrom, err = unix.RecvmsgBuffers(int(s), buffers, oob, flags) + if unixFrom != nil { + from = sockaddrToAddr(unixFrom, network) + } + return } -func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { - return syscall_sendmsg(int(s), (*syscall.Msghdr)(unsafe.Pointer(h)), flags) +func sendmsg(s uintptr, buffers [][]byte, oob []byte, to net.Addr, flags int) (int, error) { + var unixTo unix.Sockaddr + if to != nil { + unixTo = addrToSockaddr(to) + } + return unix.SendmsgBuffers(int(s), buffers, oob, unixTo, flags) +} + +// addrToSockaddr converts a net.Addr to a unix.Sockaddr. +func addrToSockaddr(a net.Addr) unix.Sockaddr { + var ( + ip net.IP + port int + zone string + ) + switch a := a.(type) { + case *net.TCPAddr: + ip = a.IP + port = a.Port + zone = a.Zone + case *net.UDPAddr: + ip = a.IP + port = a.Port + zone = a.Zone + case *net.IPAddr: + ip = a.IP + zone = a.Zone + default: + return nil + } + + if ip4 := ip.To4(); ip4 != nil { + sa := unix.SockaddrInet4{Port: port} + copy(sa.Addr[:], ip4) + return &sa + } + + if ip6 := ip.To16(); ip6 != nil && ip.To4() == nil { + sa := unix.SockaddrInet6{Port: port} + copy(sa.Addr[:], ip6) + if zone != "" { + sa.ZoneId = uint32(zoneCache.index(zone)) + } + return &sa + } + + return nil +} + +// sockaddrToAddr converts a unix.Sockaddr to a net.Addr. +func sockaddrToAddr(sa unix.Sockaddr, network string) net.Addr { + var ( + ip net.IP + port int + zone string + ) + switch sa := sa.(type) { + case *unix.SockaddrInet4: + ip = make(net.IP, net.IPv4len) + copy(ip, sa.Addr[:]) + port = sa.Port + case *unix.SockaddrInet6: + ip = make(net.IP, net.IPv6len) + copy(ip, sa.Addr[:]) + port = sa.Port + if sa.ZoneId > 0 { + zone = zoneCache.name(int(sa.ZoneId)) + } + default: + return nil + } + + switch network { + case "tcp", "tcp4", "tcp6": + return &net.TCPAddr{IP: ip, Port: port, Zone: zone} + case "udp", "udp4", "udp6": + return &net.UDPAddr{IP: ip, Port: port, Zone: zone} + default: + return &net.IPAddr{IP: ip, Zone: zone} + } } diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_windows.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_windows.go index 2de0d68c61..b738b89ddd 100644 --- a/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_windows.go +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_windows.go @@ -5,6 +5,7 @@ package socket import ( + "net" "syscall" "unsafe" @@ -37,11 +38,11 @@ func setsockopt(s uintptr, level, name int, b []byte) error { return syscall.Setsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), int32(len(b))) } -func recvmsg(s uintptr, h *msghdr, flags int) (int, error) { - return 0, errNotImplemented +func recvmsg(s uintptr, buffers [][]byte, oob []byte, flags int, network string) (n, oobn int, recvflags int, from net.Addr, err error) { + return 0, 0, 0, nil, errNotImplemented } -func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { +func sendmsg(s uintptr, buffers [][]byte, oob []byte, to net.Addr, flags int) (int, error) { return 0, errNotImplemented } diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_zos_s390x.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_zos_s390x.go index 1e38b92232..eaa896cb57 100644 --- a/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_zos_s390x.go +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/sys_zos_s390x.go @@ -5,6 +5,7 @@ package socket import ( + "net" "syscall" "unsafe" ) @@ -27,12 +28,39 @@ func setsockopt(s uintptr, level, name int, b []byte) error { return errnoErr(errno) } -func recvmsg(s uintptr, h *msghdr, flags int) (int, error) { - n, _, errno := syscall_syscall(syscall.SYS___RECVMSG_A, s, uintptr(unsafe.Pointer(h)), uintptr(flags)) - return int(n), errnoErr(errno) +func recvmsg(s uintptr, buffers [][]byte, oob []byte, flags int, network string) (n, oobn int, recvflags int, from net.Addr, err error) { + var h msghdr + vs := make([]iovec, len(buffers)) + var sa []byte + if network != "tcp" { + sa = make([]byte, sizeofSockaddrInet6) + } + h.pack(vs, buffers, oob, sa) + sn, _, errno := syscall_syscall(syscall.SYS___RECVMSG_A, s, uintptr(unsafe.Pointer(&h)), uintptr(flags)) + n = int(sn) + oobn = h.controllen() + recvflags = h.flags() + err = errnoErr(errno) + if network != "tcp" { + var err2 error + from, err2 = parseInetAddr(sa, network) + if err2 != nil && err == nil { + err = err2 + } + } + return } -func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { - n, _, errno := syscall_syscall(syscall.SYS___SENDMSG_A, s, uintptr(unsafe.Pointer(h)), uintptr(flags)) +func sendmsg(s uintptr, buffers [][]byte, oob []byte, to net.Addr, flags int) (int, error) { + var h msghdr + vs := make([]iovec, len(buffers)) + var sa []byte + if to != nil { + var a [sizeofSockaddrInet6]byte + n := marshalInetAddr(to, a[:]) + sa = a[:n] + } + h.pack(vs, buffers, oob, sa) + n, _, errno := syscall_syscall(syscall.SYS___SENDMSG_A, s, uintptr(unsafe.Pointer(&h)), uintptr(flags)) return int(n), errnoErr(errno) } diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_darwin_arm.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_darwin_arm.go deleted file mode 100644 index 5acf6db6ea..0000000000 --- a/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_darwin_arm.go +++ /dev/null @@ -1,30 +0,0 @@ -// Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs defs_darwin.go - -package socket - -type iovec struct { - Base *byte - Len uint32 -} - -type msghdr struct { - Name *byte - Namelen uint32 - Iov *iovec - Iovlen int32 - Control *byte - Controllen uint32 - Flags int32 -} - -type cmsghdr struct { - Len uint32 - Level int32 - Type int32 -} - -const ( - sizeofIovec = 0x8 - sizeofMsghdr = 0x1c -) diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_darwin_386.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_freebsd_riscv64.go similarity index 79% rename from tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_darwin_386.go rename to tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_freebsd_riscv64.go index 5acf6db6ea..965c0b28b5 100644 --- a/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_darwin_386.go +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_freebsd_riscv64.go @@ -1,11 +1,11 @@ // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs defs_darwin.go +// cgo -godefs defs_freebsd.go package socket type iovec struct { Base *byte - Len uint32 + Len uint64 } type msghdr struct { @@ -25,6 +25,6 @@ type cmsghdr struct { } const ( - sizeofIovec = 0x8 - sizeofMsghdr = 0x1c + sizeofIovec = 0x10 + sizeofMsghdr = 0x30 ) diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_linux_ppc.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_linux_ppc.go index 59b71da571..4c19269bee 100644 --- a/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_linux_ppc.go +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_linux_ppc.go @@ -4,32 +4,32 @@ package socket type iovec struct { - Base *byte - Len uint32 + Base *byte + Len uint32 } type msghdr struct { - Name *byte - Namelen uint32 - Iov *iovec - Iovlen uint32 - Control *byte - Controllen uint32 - Flags int32 + Name *byte + Namelen uint32 + Iov *iovec + Iovlen uint32 + Control *byte + Controllen uint32 + Flags int32 } type mmsghdr struct { - Hdr msghdr - Len uint32 + Hdr msghdr + Len uint32 } type cmsghdr struct { - Len uint32 - Level int32 - Type int32 + Len uint32 + Level int32 + Type int32 } const ( - sizeofIovec = 0x8 - sizeofMsghdr = 0x1c + sizeofIovec = 0x8 + sizeofMsghdr = 0x1c ) diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_openbsd_ppc64.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_openbsd_ppc64.go new file mode 100644 index 0000000000..cebde7634f --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_openbsd_ppc64.go @@ -0,0 +1,30 @@ +// Code generated by cmd/cgo -godefs; DO NOT EDIT. +// cgo -godefs defs_openbsd.go + +package socket + +type iovec struct { + Base *byte + Len uint64 +} + +type msghdr struct { + Name *byte + Namelen uint32 + Iov *iovec + Iovlen uint32 + Control *byte + Controllen uint32 + Flags int32 +} + +type cmsghdr struct { + Len uint32 + Level int32 + Type int32 +} + +const ( + sizeofIovec = 0x10 + sizeofMsghdr = 0x30 +) diff --git a/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_openbsd_riscv64.go b/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_openbsd_riscv64.go new file mode 100644 index 0000000000..cebde7634f --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/net/internal/socket/zsys_openbsd_riscv64.go @@ -0,0 +1,30 @@ +// Code generated by cmd/cgo -godefs; DO NOT EDIT. +// cgo -godefs defs_openbsd.go + +package socket + +type iovec struct { + Base *byte + Len uint64 +} + +type msghdr struct { + Name *byte + Namelen uint32 + Iov *iovec + Iovlen uint32 + Control *byte + Controllen uint32 + Flags int32 +} + +type cmsghdr struct { + Len uint32 + Level int32 + Type int32 +} + +const ( + sizeofIovec = 0x10 + sizeofMsghdr = 0x30 +) diff --git a/tools/metrics/vendor/golang.org/x/net/ipv4/doc.go b/tools/metrics/vendor/golang.org/x/net/ipv4/doc.go index 2458349799..6fbdc52b96 100644 --- a/tools/metrics/vendor/golang.org/x/net/ipv4/doc.go +++ b/tools/metrics/vendor/golang.org/x/net/ipv4/doc.go @@ -16,8 +16,7 @@ // 3376. // Source-specific multicast is defined in RFC 4607. // -// -// Unicasting +// # Unicasting // // The options for unicasting are available for net.TCPConn, // net.UDPConn and net.IPConn which are created as network connections @@ -51,8 +50,7 @@ // }(c) // } // -// -// Multicasting +// # Multicasting // // The options for multicasting are available for net.UDPConn and // net.IPConn which are created as network connections that use the @@ -141,8 +139,7 @@ // } // } // -// -// More multicasting +// # More multicasting // // An application that uses PacketConn or RawConn may join multiple // multicast groups. For example, a UDP listener with port 1024 might @@ -200,8 +197,7 @@ // // error handling // } // -// -// Source-specific multicasting +// # Source-specific multicasting // // An application that uses PacketConn or RawConn on IGMPv3 supported // platform is able to join source-specific multicast groups. diff --git a/tools/metrics/vendor/golang.org/x/net/ipv4/zsys_freebsd_riscv64.go b/tools/metrics/vendor/golang.org/x/net/ipv4/zsys_freebsd_riscv64.go new file mode 100644 index 0000000000..0feb9a7536 --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/net/ipv4/zsys_freebsd_riscv64.go @@ -0,0 +1,52 @@ +// Code generated by cmd/cgo -godefs; DO NOT EDIT. +// cgo -godefs defs_freebsd.go + +package ipv4 + +const ( + sizeofSockaddrStorage = 0x80 + sizeofSockaddrInet = 0x10 + + sizeofIPMreq = 0x8 + sizeofIPMreqSource = 0xc + sizeofGroupReq = 0x88 + sizeofGroupSourceReq = 0x108 +) + +type sockaddrStorage struct { + Len uint8 + Family uint8 + X__ss_pad1 [6]uint8 + X__ss_align int64 + X__ss_pad2 [112]uint8 +} + +type sockaddrInet struct { + Len uint8 + Family uint8 + Port uint16 + Addr [4]byte /* in_addr */ + Zero [8]uint8 +} + +type ipMreq struct { + Multiaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type ipMreqSource struct { + Multiaddr [4]byte /* in_addr */ + Sourceaddr [4]byte /* in_addr */ + Interface [4]byte /* in_addr */ +} + +type groupReq struct { + Interface uint32 + Group sockaddrStorage +} + +type groupSourceReq struct { + Interface uint32 + Group sockaddrStorage + Source sockaddrStorage +} diff --git a/tools/metrics/vendor/golang.org/x/net/ipv6/doc.go b/tools/metrics/vendor/golang.org/x/net/ipv6/doc.go index e0be9d50d7..2148b814ff 100644 --- a/tools/metrics/vendor/golang.org/x/net/ipv6/doc.go +++ b/tools/metrics/vendor/golang.org/x/net/ipv6/doc.go @@ -17,8 +17,7 @@ // On Darwin, this package requires OS X Mavericks version 10.9 or // above, or equivalent. // -// -// Unicasting +// # Unicasting // // The options for unicasting are available for net.TCPConn, // net.UDPConn and net.IPConn which are created as network connections @@ -52,8 +51,7 @@ // }(c) // } // -// -// Multicasting +// # Multicasting // // The options for multicasting are available for net.UDPConn and // net.IPConn which are created as network connections that use the @@ -140,8 +138,7 @@ // } // } // -// -// More multicasting +// # More multicasting // // An application that uses PacketConn may join multiple multicast // groups. For example, a UDP listener with port 1024 might join two @@ -199,8 +196,7 @@ // // error handling // } // -// -// Source-specific multicasting +// # Source-specific multicasting // // An application that uses PacketConn on MLDv2 supported platform is // able to join source-specific multicast groups. diff --git a/tools/metrics/vendor/golang.org/x/net/ipv6/zsys_freebsd_riscv64.go b/tools/metrics/vendor/golang.org/x/net/ipv6/zsys_freebsd_riscv64.go new file mode 100644 index 0000000000..5b39eb8dfd --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/net/ipv6/zsys_freebsd_riscv64.go @@ -0,0 +1,64 @@ +// Code generated by cmd/cgo -godefs; DO NOT EDIT. +// cgo -godefs defs_freebsd.go + +package ipv6 + +const ( + sizeofSockaddrStorage = 0x80 + sizeofSockaddrInet6 = 0x1c + sizeofInet6Pktinfo = 0x14 + sizeofIPv6Mtuinfo = 0x20 + + sizeofIPv6Mreq = 0x14 + sizeofGroupReq = 0x88 + sizeofGroupSourceReq = 0x108 + + sizeofICMPv6Filter = 0x20 +) + +type sockaddrStorage struct { + Len uint8 + Family uint8 + X__ss_pad1 [6]uint8 + X__ss_align int64 + X__ss_pad2 [112]uint8 +} + +type sockaddrInet6 struct { + Len uint8 + Family uint8 + Port uint16 + Flowinfo uint32 + Addr [16]byte /* in6_addr */ + Scope_id uint32 +} + +type inet6Pktinfo struct { + Addr [16]byte /* in6_addr */ + Ifindex uint32 +} + +type ipv6Mtuinfo struct { + Addr sockaddrInet6 + Mtu uint32 +} + +type ipv6Mreq struct { + Multiaddr [16]byte /* in6_addr */ + Interface uint32 +} + +type groupReq struct { + Interface uint32 + Group sockaddrStorage +} + +type groupSourceReq struct { + Interface uint32 + Group sockaddrStorage + Source sockaddrStorage +} + +type icmpv6Filter struct { + Filt [8]uint32 +} diff --git a/tools/metrics/vendor/golang.org/x/text/AUTHORS b/tools/metrics/vendor/golang.org/x/text/AUTHORS deleted file mode 100644 index 15167cd746..0000000000 --- a/tools/metrics/vendor/golang.org/x/text/AUTHORS +++ /dev/null @@ -1,3 +0,0 @@ -# This source code refers to The Go Authors for copyright purposes. -# The master list of authors is in the main Go distribution, -# visible at http://tip.golang.org/AUTHORS. diff --git a/tools/metrics/vendor/golang.org/x/text/CONTRIBUTORS b/tools/metrics/vendor/golang.org/x/text/CONTRIBUTORS deleted file mode 100644 index 1c4577e968..0000000000 --- a/tools/metrics/vendor/golang.org/x/text/CONTRIBUTORS +++ /dev/null @@ -1,3 +0,0 @@ -# This source code was written by the Go contributors. -# The master list of contributors is in the main Go distribution, -# visible at http://tip.golang.org/CONTRIBUTORS. diff --git a/tools/metrics/vendor/golang.org/x/text/encoding/htmlindex/tables.go b/tools/metrics/vendor/golang.org/x/text/encoding/htmlindex/tables.go index f074e2c6da..9e6daa8965 100644 --- a/tools/metrics/vendor/golang.org/x/text/encoding/htmlindex/tables.go +++ b/tools/metrics/vendor/golang.org/x/text/encoding/htmlindex/tables.go @@ -93,8 +93,11 @@ var canonical = [numEncodings]string{ var nameMap = map[string]htmlEncoding{ "unicode-1-1-utf-8": utf8, + "unicode11utf8": utf8, + "unicode20utf8": utf8, "utf-8": utf8, "utf8": utf8, + "x-unicode20utf8": utf8, "866": ibm866, "cp866": ibm866, "csibm866": ibm866, @@ -307,7 +310,13 @@ var nameMap = map[string]htmlEncoding{ "iso-2022-cn-ext": replacement, "iso-2022-kr": replacement, "replacement": replacement, + "unicodefffe": utf16be, "utf-16be": utf16be, + "csunicode": utf16le, + "iso-10646-ucs-2": utf16le, + "ucs-2": utf16le, + "unicode": utf16le, + "unicodefeff": utf16le, "utf-16": utf16le, "utf-16le": utf16le, "x-user-defined": xUserDefined, diff --git a/tools/metrics/vendor/golang.org/x/text/encoding/internal/identifier/mib.go b/tools/metrics/vendor/golang.org/x/text/encoding/internal/identifier/mib.go index fc7df1bc71..351fb86e29 100644 --- a/tools/metrics/vendor/golang.org/x/text/encoding/internal/identifier/mib.go +++ b/tools/metrics/vendor/golang.org/x/text/encoding/internal/identifier/mib.go @@ -905,6 +905,14 @@ const ( // https://www.unicode.org/notes/tn6/ BOCU1 MIB = 1020 + // UTF7IMAP is the MIB identifier with IANA name UTF-7-IMAP. + // + // Note: This charset is used to encode Unicode in IMAP mailbox names; + // see section 5.1.3 of rfc3501 . It should never be used + // outside this context. A name has been assigned so that charset processing + // implementations can refer to it in a consistent way. + UTF7IMAP MIB = 1021 + // Windows30Latin1 is the MIB identifier with IANA name ISO-8859-1-Windows-3.0-Latin-1. // // Extended ISO 8859-1 Latin-1 for Windows 3.0. diff --git a/tools/metrics/vendor/golang.org/x/text/encoding/simplifiedchinese/gbk.go b/tools/metrics/vendor/golang.org/x/text/encoding/simplifiedchinese/gbk.go index b89c45b03d..0e0fabfd6b 100644 --- a/tools/metrics/vendor/golang.org/x/text/encoding/simplifiedchinese/gbk.go +++ b/tools/metrics/vendor/golang.org/x/text/encoding/simplifiedchinese/gbk.go @@ -55,6 +55,8 @@ loop: // Microsoft's Code Page 936 extends GBK 1.0 to encode the euro sign U+20AC // as 0x80. The HTML5 specification at http://encoding.spec.whatwg.org/#gbk // says to treat "gbk" as Code Page 936. + // GBK’s decoder is gb18030’s decoder. https://encoding.spec.whatwg.org/#gbk-decoder + // If byte is 0x80, return code point U+20AC. https://encoding.spec.whatwg.org/#gb18030-decoder case c0 == 0x80: r, size = '€', 1 @@ -180,7 +182,9 @@ func (e gbkEncoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err // Microsoft's Code Page 936 extends GBK 1.0 to encode the euro sign U+20AC // as 0x80. The HTML5 specification at http://encoding.spec.whatwg.org/#gbk // says to treat "gbk" as Code Page 936. - if r == '€' { + // GBK’s encoder is gb18030’s encoder with its _is GBK_ set to true. https://encoding.spec.whatwg.org/#gbk-encoder + // If _is GBK_ is true and code point is U+20AC, return byte 0x80. https://encoding.spec.whatwg.org/#gb18030-encoder + if !e.gb18030 && r == '€' { r = 0x80 goto write1 } diff --git a/tools/metrics/vendor/golang.org/x/text/internal/language/compact/tables.go b/tools/metrics/vendor/golang.org/x/text/internal/language/compact/tables.go index fe7ad9ea7c..32af9de599 100644 --- a/tools/metrics/vendor/golang.org/x/text/internal/language/compact/tables.go +++ b/tools/metrics/vendor/golang.org/x/text/internal/language/compact/tables.go @@ -966,7 +966,7 @@ var coreTags = []language.CompactCoreInfo{ // 773 elements 0x3fd00000, 0x3fd00072, 0x3fd000da, 0x3fd0010c, 0x3ff00000, 0x3ff000d1, 0x40100000, 0x401000c3, 0x40200000, 0x4020004c, 0x40700000, 0x40800000, - 0x4085a000, 0x4085a0ba, 0x408e3000, 0x408e30ba, + 0x4085a000, 0x4085a0ba, 0x408e8000, 0x408e80ba, 0x40c00000, 0x40c000b3, 0x41200000, 0x41200111, 0x41600000, 0x4160010f, 0x41c00000, 0x41d00000, // Entry 280 - 29F @@ -994,7 +994,7 @@ var coreTags = []language.CompactCoreInfo{ // 773 elements 0x4ae00130, 0x4b400000, 0x4b400099, 0x4b4000e8, 0x4bc00000, 0x4bc05000, 0x4bc05024, 0x4bc20000, 0x4bc20137, 0x4bc5a000, 0x4bc5a137, 0x4be00000, - 0x4be5a000, 0x4be5a0b4, 0x4beeb000, 0x4beeb0b4, + 0x4be5a000, 0x4be5a0b4, 0x4bef1000, 0x4bef10b4, 0x4c000000, 0x4c300000, 0x4c30013e, 0x4c900000, // Entry 2E0 - 2FF 0x4c900001, 0x4cc00000, 0x4cc0012f, 0x4ce00000, @@ -1012,4 +1012,4 @@ var coreTags = []language.CompactCoreInfo{ // 773 elements const specialTagsStr string = "ca-ES-valencia en-US-u-va-posix" -// Total table size 3147 bytes (3KiB); checksum: BE816D44 +// Total table size 3147 bytes (3KiB); checksum: 6772C83C diff --git a/tools/metrics/vendor/golang.org/x/text/internal/language/lookup.go b/tools/metrics/vendor/golang.org/x/text/internal/language/lookup.go index 6294b81524..231b4fbdeb 100644 --- a/tools/metrics/vendor/golang.org/x/text/internal/language/lookup.go +++ b/tools/metrics/vendor/golang.org/x/text/internal/language/lookup.go @@ -50,7 +50,7 @@ func (id Language) Canonicalize() (Language, AliasType) { return normLang(id) } -// mapLang returns the mapped langID of id according to mapping m. +// normLang returns the mapped langID of id according to mapping m. func normLang(id Language) (Language, AliasType) { k := sort.Search(len(AliasMap), func(i int) bool { return AliasMap[i].From >= uint16(id) @@ -328,7 +328,7 @@ func (r Region) IsPrivateUse() bool { return r.typ()&iso3166UserAssigned != 0 } -type Script uint8 +type Script uint16 // getScriptID returns the script id for string s. It assumes that s // is of the format [A-Z][a-z]{3}. diff --git a/tools/metrics/vendor/golang.org/x/text/internal/language/parse.go b/tools/metrics/vendor/golang.org/x/text/internal/language/parse.go index 47ee0fed17..aad1e0acf7 100644 --- a/tools/metrics/vendor/golang.org/x/text/internal/language/parse.go +++ b/tools/metrics/vendor/golang.org/x/text/internal/language/parse.go @@ -270,7 +270,7 @@ func parse(scan *scanner, s string) (t Tag, err error) { } else if n >= 4 { return Und, ErrSyntax } else { // the usual case - t, end = parseTag(scan) + t, end = parseTag(scan, true) if n := len(scan.token); n == 1 { t.pExt = uint16(end) end = parseExtensions(scan) @@ -296,7 +296,8 @@ func parse(scan *scanner, s string) (t Tag, err error) { // parseTag parses language, script, region and variants. // It returns a Tag and the end position in the input that was parsed. -func parseTag(scan *scanner) (t Tag, end int) { +// If doNorm is true, then - will be normalized to . +func parseTag(scan *scanner, doNorm bool) (t Tag, end int) { var e error // TODO: set an error if an unknown lang, script or region is encountered. t.LangID, e = getLangID(scan.token) @@ -307,14 +308,17 @@ func parseTag(scan *scanner) (t Tag, end int) { for len(scan.token) == 3 && isAlpha(scan.token[0]) { // From http://tools.ietf.org/html/bcp47, - tags are equivalent // to a tag of the form . - lang, e := getLangID(scan.token) - if lang != 0 { - t.LangID = lang - copy(scan.b[langStart:], lang.String()) - scan.b[langStart+3] = '-' - scan.start = langStart + 4 + if doNorm { + lang, e := getLangID(scan.token) + if lang != 0 { + t.LangID = lang + langStr := lang.String() + copy(scan.b[langStart:], langStr) + scan.b[langStart+len(langStr)] = '-' + scan.start = langStart + len(langStr) + 1 + } + scan.gobble(e) } - scan.gobble(e) end = scan.scan() } if len(scan.token) == 4 && isAlpha(scan.token[0]) { @@ -559,7 +563,7 @@ func parseExtension(scan *scanner) int { case 't': // https://www.ietf.org/rfc/rfc6497.txt scan.scan() if n := len(scan.token); n >= 2 && n <= 3 && isAlpha(scan.token[1]) { - _, end = parseTag(scan) + _, end = parseTag(scan, false) scan.toLower(start, end) } for len(scan.token) == 2 && !isAlpha(scan.token[1]) { diff --git a/tools/metrics/vendor/golang.org/x/text/internal/language/tables.go b/tools/metrics/vendor/golang.org/x/text/internal/language/tables.go index a19480c5ba..fb6b58378b 100644 --- a/tools/metrics/vendor/golang.org/x/text/internal/language/tables.go +++ b/tools/metrics/vendor/golang.org/x/text/internal/language/tables.go @@ -7,9 +7,9 @@ import "golang.org/x/text/internal/tag" // CLDRVersion is the CLDR version from which the tables in this package are derived. const CLDRVersion = "32" -const NumLanguages = 8717 +const NumLanguages = 8752 -const NumScripts = 251 +const NumScripts = 258 const NumRegions = 357 @@ -121,9 +121,10 @@ const langPrivateEnd = 0x3179 // lang holds an alphabetically sorted list of ISO-639 language identifiers. // All entries are 4 bytes. The index of the identifier (divided by 4) is the language tag. // For 2-byte language identifiers, the two successive bytes have the following meaning: -// - if the first letter of the 2- and 3-letter ISO codes are the same: -// the second and third letter of the 3-letter ISO code. -// - otherwise: a 0 and a by 2 bits right-shifted index into altLangISO3. +// - if the first letter of the 2- and 3-letter ISO codes are the same: +// the second and third letter of the 3-letter ISO code. +// - otherwise: a 0 and a by 2 bits right-shifted index into altLangISO3. +// // For 3-byte language identifiers the 4th byte is 0. const lang tag.Index = "" + // Size: 5324 bytes "---\x00aaaraai\x00aak\x00aau\x00abbkabi\x00abq\x00abr\x00abt\x00aby\x00a" + @@ -265,7 +266,7 @@ var langNoIndex = [2197]uint8{ 0xad, 0x03, 0xff, 0xff, 0xcf, 0x05, 0x84, 0x62, 0xe9, 0xbf, 0xfd, 0xbf, 0xbf, 0xf7, 0xfd, 0x77, 0x0f, 0xff, 0xef, 0x6f, 0xff, 0xfb, 0xdf, 0xe2, - 0xc9, 0xf8, 0x7f, 0x7e, 0x4d, 0xb8, 0x0a, 0x6a, + 0xc9, 0xf8, 0x7f, 0x7e, 0x4d, 0xbc, 0x0a, 0x6a, 0x7c, 0xea, 0xe3, 0xfa, 0x7a, 0xbf, 0x67, 0xff, // Entry 40 - 7F 0xff, 0xff, 0xff, 0xdf, 0x2a, 0x54, 0x91, 0xc0, @@ -277,7 +278,7 @@ var langNoIndex = [2197]uint8{ 0xa8, 0xff, 0x1f, 0x67, 0x7d, 0xeb, 0xef, 0xce, 0xff, 0xff, 0x9f, 0xff, 0xb7, 0xef, 0xfe, 0xcf, // Entry 80 - BF - 0xdb, 0xff, 0xf3, 0xcd, 0xfb, 0x2f, 0xff, 0xff, + 0xdb, 0xff, 0xf3, 0xcd, 0xfb, 0x6f, 0xff, 0xff, 0xbb, 0xee, 0xf7, 0xbd, 0xdb, 0xff, 0x5f, 0xf7, 0xfd, 0xf2, 0xfd, 0xff, 0x5e, 0x2f, 0x3b, 0xba, 0x7e, 0xff, 0xff, 0xfe, 0xf7, 0xff, 0xdd, 0xff, @@ -290,15 +291,15 @@ var langNoIndex = [2197]uint8{ 0x1b, 0x14, 0x08, 0xf3, 0x2b, 0xe7, 0x17, 0x56, 0x05, 0x7d, 0x0e, 0x1c, 0x37, 0x7b, 0xf3, 0xef, 0x97, 0xff, 0x5d, 0x38, 0x64, 0x08, 0x00, 0x10, - 0xbc, 0x85, 0xaf, 0xdf, 0xff, 0xff, 0x73, 0x35, - 0x3e, 0x87, 0xc7, 0xdf, 0xff, 0x01, 0x81, 0x00, + 0xbc, 0x85, 0xaf, 0xdf, 0xff, 0xff, 0x7b, 0x35, + 0x3e, 0xc7, 0xc7, 0xdf, 0xff, 0x01, 0x81, 0x00, 0xb0, 0x05, 0x80, 0x00, 0x00, 0x00, 0x00, 0x03, 0x40, 0x00, 0x40, 0x92, 0x21, 0x50, 0xb1, 0x5d, // Entry 100 - 13F 0xfd, 0xdc, 0xbe, 0x5e, 0x00, 0x00, 0x02, 0x64, 0x0d, 0x19, 0x41, 0xdf, 0x79, 0x22, 0x00, 0x00, 0x00, 0x5e, 0x64, 0xdc, 0x24, 0xe5, 0xd9, 0xe3, - 0xfe, 0xff, 0xfd, 0xcb, 0x9f, 0x14, 0x01, 0x0c, + 0xfe, 0xff, 0xfd, 0xcb, 0x9f, 0x14, 0x41, 0x0c, 0x86, 0x00, 0xd1, 0x00, 0xf0, 0xc7, 0x67, 0x5f, 0x56, 0x99, 0x5e, 0xb5, 0x6c, 0xaf, 0x03, 0x00, 0x02, 0x00, 0x00, 0x00, 0xc0, 0x37, 0xda, 0x56, @@ -309,9 +310,9 @@ var langNoIndex = [2197]uint8{ 0x0a, 0x00, 0x01, 0x00, 0x00, 0x10, 0x11, 0x09, 0x00, 0x00, 0x60, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x44, 0x00, 0x00, 0x10, 0x00, 0x04, - 0x08, 0x00, 0x00, 0x04, 0x00, 0x80, 0x28, 0x04, + 0x08, 0x00, 0x00, 0x05, 0x00, 0x80, 0x28, 0x04, 0x00, 0x00, 0x40, 0xd5, 0x2d, 0x00, 0x64, 0x35, - 0x24, 0x52, 0xf4, 0xd4, 0xbd, 0x62, 0xc9, 0x03, + 0x24, 0x52, 0xf4, 0xd5, 0xbf, 0x62, 0xc9, 0x03, // Entry 180 - 1BF 0x00, 0x80, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x13, 0x39, 0x01, 0xdd, 0x57, 0x98, @@ -333,20 +334,20 @@ var langNoIndex = [2197]uint8{ // Entry 200 - 23F 0xdf, 0xc3, 0x83, 0x82, 0xc0, 0xfb, 0x57, 0x27, 0xed, 0x55, 0xe7, 0x01, 0x00, 0x20, 0xb2, 0xc5, - 0xa4, 0x45, 0x25, 0x9b, 0x02, 0xdf, 0xe0, 0xdf, - 0x03, 0x44, 0x08, 0x90, 0x01, 0x04, 0x01, 0xe3, + 0xa4, 0x45, 0x25, 0x9b, 0x02, 0xdf, 0xe1, 0xdf, + 0x03, 0x44, 0x08, 0x90, 0x01, 0x04, 0x81, 0xe3, 0x92, 0x54, 0xdb, 0x28, 0xd3, 0x5f, 0xfe, 0x6d, 0x79, 0xed, 0x1c, 0x7d, 0x04, 0x08, 0x00, 0x01, 0x21, 0x12, 0x64, 0x5f, 0xdd, 0x0e, 0x85, 0x4f, 0x40, 0x40, 0x00, 0x04, 0xf1, 0xfd, 0x3d, 0x54, // Entry 240 - 27F 0xe8, 0x03, 0xb4, 0x27, 0x23, 0x0d, 0x00, 0x00, - 0x20, 0x7b, 0x78, 0x02, 0x05, 0x84, 0x00, 0xf0, + 0x20, 0x7b, 0x78, 0x02, 0x07, 0x84, 0x00, 0xf0, 0xbb, 0x7e, 0x5a, 0x00, 0x18, 0x04, 0x81, 0x00, 0x00, 0x00, 0x80, 0x10, 0x90, 0x1c, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x40, 0x00, 0x04, 0x08, 0xa0, 0x70, 0xa5, 0x0c, 0x40, 0x00, 0x00, - 0x11, 0x24, 0x04, 0x68, 0x00, 0x20, 0x70, 0xff, + 0x91, 0x24, 0x04, 0x68, 0x00, 0x20, 0x70, 0xff, 0x7b, 0x7f, 0x70, 0x00, 0x05, 0x9b, 0xdd, 0x66, // Entry 280 - 2BF 0x03, 0x00, 0x11, 0x00, 0x00, 0x00, 0x40, 0x05, @@ -365,12 +366,12 @@ var langNoIndex = [2197]uint8{ 0xa7, 0x81, 0x47, 0x97, 0xfb, 0x00, 0x10, 0x00, 0x08, 0x00, 0x80, 0x00, 0x40, 0x04, 0x00, 0x01, 0x02, 0x00, 0x01, 0x40, 0x80, 0x00, 0x00, 0x08, - 0xd8, 0xeb, 0xf6, 0x39, 0xc4, 0x89, 0x12, 0x00, + 0xd8, 0xeb, 0xf6, 0x39, 0xc4, 0x8d, 0x12, 0x00, // Entry 300 - 33F 0x00, 0x0c, 0x04, 0x01, 0x20, 0x20, 0xdd, 0xa0, 0x01, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x04, 0x10, 0xd0, 0x9d, 0x95, 0x13, 0x04, 0x80, - 0x00, 0x01, 0xd0, 0x12, 0x40, 0x00, 0x10, 0xb0, + 0x00, 0x01, 0xd0, 0x16, 0x40, 0x00, 0x10, 0xb0, 0x10, 0x62, 0x4c, 0xd2, 0x02, 0x01, 0x4a, 0x00, 0x46, 0x04, 0x00, 0x08, 0x02, 0x00, 0x20, 0x80, 0x00, 0x80, 0x06, 0x00, 0x08, 0x00, 0x00, 0x00, @@ -397,9 +398,9 @@ var langNoIndex = [2197]uint8{ 0x02, 0x30, 0x9f, 0x7a, 0x16, 0xbd, 0x7f, 0x57, 0xf2, 0xff, 0x31, 0xff, 0xf2, 0x1e, 0x90, 0xf7, 0xf1, 0xf9, 0x45, 0x80, 0x01, 0x02, 0x00, 0x00, - 0x40, 0x54, 0x9f, 0x8a, 0xd9, 0xf9, 0x2e, 0x11, + 0x40, 0x54, 0x9f, 0x8a, 0xdb, 0xf9, 0x2e, 0x11, 0x86, 0x51, 0xc0, 0xf3, 0xfb, 0x47, 0x40, 0x01, - 0x05, 0xd1, 0x50, 0x5c, 0x00, 0x00, 0x00, 0x10, + 0x05, 0xd1, 0x50, 0x5c, 0x00, 0x40, 0x00, 0x10, 0x04, 0x02, 0x00, 0x00, 0x0a, 0x00, 0x17, 0xd2, 0xb9, 0xfd, 0xfc, 0xba, 0xfe, 0xef, 0xc7, 0xbe, // Entry 400 - 43F @@ -421,19 +422,19 @@ var langNoIndex = [2197]uint8{ 0xcd, 0xff, 0xfb, 0xff, 0xdf, 0xd7, 0xea, 0xff, 0xe5, 0x5f, 0x6d, 0x0f, 0xa7, 0x51, 0x06, 0xc4, // Entry 480 - 4BF - 0x13, 0x50, 0x5d, 0xaf, 0xa6, 0xff, 0x99, 0xfb, + 0x93, 0x50, 0x5d, 0xaf, 0xa6, 0xff, 0x99, 0xfb, 0x63, 0x1d, 0x53, 0xff, 0xef, 0xb7, 0x35, 0x20, 0x14, 0x00, 0x55, 0x51, 0x82, 0x65, 0xf5, 0x41, 0xe2, 0xff, 0xfc, 0xdf, 0x02, 0x05, 0xc5, 0x05, - 0x00, 0x22, 0x00, 0x74, 0x69, 0x10, 0x08, 0x04, + 0x00, 0x22, 0x00, 0x74, 0x69, 0x10, 0x08, 0x05, 0x41, 0x00, 0x01, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x51, 0x20, 0x05, 0x04, 0x01, 0x00, 0x00, - 0x06, 0x01, 0x20, 0x00, 0x18, 0x01, 0x92, 0xb1, + 0x06, 0x01, 0x20, 0x00, 0x18, 0x01, 0x92, 0xf1, // Entry 4C0 - 4FF - 0xfd, 0x47, 0x49, 0x06, 0x95, 0x06, 0x57, 0xed, - 0xfb, 0x4c, 0x1c, 0x6b, 0x83, 0x04, 0x62, 0x40, + 0xfd, 0x47, 0x69, 0x06, 0x95, 0x06, 0x57, 0xed, + 0xfb, 0x4d, 0x1c, 0x6b, 0x83, 0x04, 0x62, 0x40, 0x00, 0x11, 0x42, 0x00, 0x00, 0x00, 0x54, 0x83, - 0xb8, 0x4f, 0x10, 0x8c, 0x89, 0x46, 0xde, 0xf7, + 0xb8, 0x4f, 0x10, 0x8e, 0x89, 0x46, 0xde, 0xf7, 0x13, 0x31, 0x00, 0x20, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x10, 0x00, 0x01, 0x00, 0x00, 0xf0, 0x5b, 0xf4, 0xbe, 0x3d, @@ -470,7 +471,7 @@ var langNoIndex = [2197]uint8{ 0xaa, 0x10, 0x5d, 0x98, 0x52, 0x00, 0x80, 0x20, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x02, 0x02, 0x19, 0x00, 0x10, 0x02, 0x10, 0x61, 0x5a, 0x9d, - 0x31, 0x00, 0x00, 0x00, 0x01, 0x10, 0x02, 0x20, + 0x31, 0x00, 0x00, 0x00, 0x01, 0x18, 0x02, 0x20, 0x00, 0x00, 0x01, 0x00, 0x42, 0x00, 0x20, 0x00, 0x00, 0x1f, 0xdf, 0xd2, 0xb9, 0xff, 0xfd, 0x3f, 0x1f, 0x98, 0xcf, 0x9c, 0xff, 0xaf, 0x5f, 0xfe, @@ -479,9 +480,9 @@ var langNoIndex = [2197]uint8{ 0xb7, 0xf6, 0xfb, 0xb3, 0xc7, 0xff, 0x6f, 0xf1, 0x73, 0xb1, 0x7f, 0x9f, 0x7f, 0xbd, 0xfc, 0xb7, 0xee, 0x1c, 0xfa, 0xcb, 0xef, 0xdd, 0xf9, 0xbd, - 0x6e, 0xae, 0x55, 0xfd, 0x6e, 0x81, 0x76, 0x1f, + 0x6e, 0xae, 0x55, 0xfd, 0x6e, 0x81, 0x76, 0x9f, 0xd4, 0x77, 0xf5, 0x7d, 0xfb, 0xff, 0xeb, 0xfe, - 0xbe, 0x5f, 0x46, 0x1b, 0xe9, 0x5f, 0x50, 0x18, + 0xbe, 0x5f, 0x46, 0x5b, 0xe9, 0x5f, 0x50, 0x18, 0x02, 0xfa, 0xf7, 0x9d, 0x15, 0x97, 0x05, 0x0f, // Entry 640 - 67F 0x75, 0xc4, 0x7d, 0x81, 0x92, 0xf5, 0x57, 0x6c, @@ -495,14 +496,14 @@ var langNoIndex = [2197]uint8{ // Entry 680 - 6BF 0x97, 0x9d, 0xbf, 0x9f, 0xf7, 0xc7, 0xfd, 0x37, 0xce, 0x7f, 0x04, 0x1d, 0x73, 0x7f, 0xf8, 0xda, - 0x5d, 0xce, 0x7d, 0x06, 0xb9, 0xea, 0x69, 0xa0, + 0x5d, 0xce, 0x7d, 0x06, 0xb9, 0xea, 0x79, 0xa0, 0x1a, 0x20, 0x00, 0x30, 0x02, 0x04, 0x24, 0x08, 0x04, 0x00, 0x00, 0x40, 0xd4, 0x02, 0x04, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 0x20, 0x01, 0x06, 0x50, 0x00, 0x08, 0x00, 0x00, 0x00, 0x24, 0x00, 0x04, 0x00, 0x10, 0xdc, 0x58, 0xd7, 0x0d, 0x0f, // Entry 6C0 - 6FF - 0x14, 0x4d, 0xf1, 0x16, 0x44, 0xd1, 0x42, 0x08, + 0x14, 0x4d, 0xf1, 0x16, 0x44, 0xd5, 0x42, 0x08, 0x40, 0x00, 0x00, 0x40, 0x00, 0x08, 0x00, 0x00, 0x00, 0xdc, 0xfb, 0xcb, 0x0e, 0x58, 0x48, 0x41, 0x24, 0x20, 0x04, 0x00, 0x30, 0x12, 0x40, 0x00, @@ -513,7 +514,7 @@ var langNoIndex = [2197]uint8{ // Entry 700 - 73F 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x80, 0x86, 0xc2, 0x00, 0x00, 0x00, 0x00, 0x01, - 0xdf, 0x18, 0x00, 0x00, 0x02, 0xf0, 0xfd, 0x79, + 0xff, 0x18, 0x02, 0x00, 0x02, 0xf0, 0xfd, 0x79, 0x3b, 0x00, 0x25, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x03, 0x00, 0x09, 0x20, 0x00, 0x00, 0x01, 0x00, @@ -525,7 +526,7 @@ var langNoIndex = [2197]uint8{ 0xcd, 0xf9, 0x5c, 0x00, 0x01, 0x00, 0x30, 0x04, 0x04, 0x55, 0x00, 0x01, 0x04, 0xf4, 0x3f, 0x4a, 0x01, 0x00, 0x00, 0xb0, 0x80, 0x20, 0x55, 0x75, - 0x97, 0x7c, 0x9f, 0x31, 0xcc, 0x68, 0xd1, 0x03, + 0x97, 0x7c, 0xdf, 0x31, 0xcc, 0x68, 0xd1, 0x03, 0xd5, 0x57, 0x27, 0x14, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0xf7, 0xcb, 0x1f, 0x14, 0x60, // Entry 780 - 7BF @@ -538,7 +539,7 @@ var langNoIndex = [2197]uint8{ 0xe8, 0x30, 0x90, 0x6a, 0x92, 0x00, 0x00, 0x02, 0xff, 0xef, 0xff, 0x4b, 0x85, 0x53, 0xf4, 0xed, // Entry 7C0 - 7FF - 0xdd, 0xbf, 0x72, 0x1d, 0xc7, 0x0c, 0xd5, 0x42, + 0xdd, 0xbf, 0xf2, 0x5d, 0xc7, 0x0c, 0xd5, 0x42, 0xfc, 0xff, 0xf7, 0x1f, 0x00, 0x80, 0x40, 0x56, 0xcc, 0x16, 0x9e, 0xea, 0x35, 0x7d, 0xef, 0xff, 0xbd, 0xa4, 0xaf, 0x01, 0x44, 0x18, 0x01, 0x4d, @@ -552,15 +553,15 @@ var langNoIndex = [2197]uint8{ 0x40, 0x9c, 0x44, 0xdf, 0xf5, 0x8f, 0x66, 0xb3, 0x55, 0x20, 0xd4, 0xc1, 0xd8, 0x30, 0x3d, 0x80, 0x00, 0x00, 0x00, 0x04, 0xd4, 0x11, 0xc5, 0x84, - 0x2e, 0x50, 0x00, 0x22, 0x50, 0x6e, 0xbd, 0x93, + 0x2f, 0x50, 0x00, 0x22, 0x50, 0x6e, 0xbd, 0x93, 0x07, 0x00, 0x20, 0x10, 0x84, 0xb2, 0x45, 0x10, 0x06, 0x44, 0x00, 0x00, 0x12, 0x02, 0x11, 0x00, // Entry 840 - 87F - 0xf0, 0xfb, 0xfd, 0x7f, 0x05, 0x00, 0x12, 0x81, + 0xf0, 0xfb, 0xfd, 0x7f, 0x05, 0x00, 0x16, 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x02, 0x00, 0x00, 0x00, 0x00, 0x03, 0x30, 0x02, 0x28, 0x84, 0x00, 0x21, 0xc0, 0x23, 0x24, 0x00, 0x00, - 0x00, 0xcb, 0xe4, 0x3a, 0x42, 0x88, 0x14, 0xf1, + 0x00, 0xcb, 0xe4, 0x3a, 0x46, 0x88, 0x14, 0xf1, 0xef, 0xff, 0x7f, 0x12, 0x01, 0x01, 0x84, 0x50, 0x07, 0xfc, 0xff, 0xff, 0x0f, 0x01, 0x00, 0x40, 0x10, 0x38, 0x01, 0x01, 0x1c, 0x12, 0x40, 0xe1, @@ -582,8 +583,8 @@ var altLangIndex = [6]uint16{ } // AliasMap maps langIDs to their suggested replacements. -// Size: 704 bytes, 176 elements -var AliasMap = [176]FromTo{ +// Size: 716 bytes, 179 elements +var AliasMap = [179]FromTo{ 0: {From: 0x82, To: 0x88}, 1: {From: 0x187, To: 0x1ae}, 2: {From: 0x1f3, To: 0x1e1}, @@ -612,172 +613,176 @@ var AliasMap = [176]FromTo{ 25: {From: 0x80c, To: 0x5a}, 26: {From: 0x815, To: 0x8d}, 27: {From: 0x87e, To: 0x810}, - 28: {From: 0x8c3, To: 0xee3}, - 29: {From: 0x9ef, To: 0x331}, - 30: {From: 0xa36, To: 0x2c5}, - 31: {From: 0xa3d, To: 0xbf}, - 32: {From: 0xabe, To: 0x3322}, - 33: {From: 0xb38, To: 0x529}, - 34: {From: 0xb75, To: 0x265a}, - 35: {From: 0xb7e, To: 0xbc3}, - 36: {From: 0xb9b, To: 0x44e}, - 37: {From: 0xbbc, To: 0x4229}, - 38: {From: 0xbbf, To: 0x529}, - 39: {From: 0xbfe, To: 0x2da7}, - 40: {From: 0xc2e, To: 0x3181}, - 41: {From: 0xcb9, To: 0xf3}, - 42: {From: 0xd08, To: 0xfa}, - 43: {From: 0xdc8, To: 0x11a}, - 44: {From: 0xdd7, To: 0x32d}, - 45: {From: 0xdf8, To: 0xdfb}, - 46: {From: 0xdfe, To: 0x531}, - 47: {From: 0xe01, To: 0xdf3}, - 48: {From: 0xedf, To: 0x205a}, - 49: {From: 0xee9, To: 0x222e}, - 50: {From: 0xeee, To: 0x2e9a}, - 51: {From: 0xf39, To: 0x367}, - 52: {From: 0x10d0, To: 0x140}, - 53: {From: 0x1104, To: 0x2d0}, - 54: {From: 0x11a0, To: 0x1ec}, - 55: {From: 0x1279, To: 0x21}, - 56: {From: 0x1424, To: 0x15e}, - 57: {From: 0x1470, To: 0x14e}, - 58: {From: 0x151f, To: 0xd9b}, - 59: {From: 0x1523, To: 0x390}, - 60: {From: 0x1532, To: 0x19f}, - 61: {From: 0x1580, To: 0x210}, - 62: {From: 0x1583, To: 0x10d}, - 63: {From: 0x15a3, To: 0x3caf}, - 64: {From: 0x1630, To: 0x222e}, - 65: {From: 0x166a, To: 0x19b}, - 66: {From: 0x16c8, To: 0x136}, - 67: {From: 0x1700, To: 0x29f8}, - 68: {From: 0x1718, To: 0x194}, - 69: {From: 0x1727, To: 0xf3f}, - 70: {From: 0x177a, To: 0x178}, - 71: {From: 0x1809, To: 0x17b6}, - 72: {From: 0x1816, To: 0x18f3}, - 73: {From: 0x188a, To: 0x436}, - 74: {From: 0x1979, To: 0x1d01}, - 75: {From: 0x1a74, To: 0x2bb0}, - 76: {From: 0x1a8a, To: 0x1f8}, - 77: {From: 0x1b5a, To: 0x1fa}, - 78: {From: 0x1b86, To: 0x1515}, - 79: {From: 0x1d64, To: 0x2c9b}, - 80: {From: 0x2038, To: 0x37b1}, - 81: {From: 0x203d, To: 0x20dd}, - 82: {From: 0x205a, To: 0x30b}, - 83: {From: 0x20e3, To: 0x274}, - 84: {From: 0x20ee, To: 0x263}, - 85: {From: 0x20f2, To: 0x22d}, - 86: {From: 0x20f9, To: 0x256}, - 87: {From: 0x210f, To: 0x21eb}, - 88: {From: 0x2135, To: 0x27d}, - 89: {From: 0x2160, To: 0x913}, - 90: {From: 0x2199, To: 0x121}, - 91: {From: 0x21ce, To: 0x1561}, - 92: {From: 0x21e6, To: 0x504}, - 93: {From: 0x21f4, To: 0x49f}, - 94: {From: 0x21fb, To: 0x269}, - 95: {From: 0x222d, To: 0x121}, - 96: {From: 0x2237, To: 0x121}, - 97: {From: 0x2262, To: 0x92a}, - 98: {From: 0x2316, To: 0x3226}, - 99: {From: 0x236a, To: 0x2835}, - 100: {From: 0x2382, To: 0x3365}, - 101: {From: 0x2472, To: 0x2c7}, - 102: {From: 0x24e4, To: 0x2ff}, - 103: {From: 0x24f0, To: 0x2fa}, - 104: {From: 0x24fa, To: 0x31f}, - 105: {From: 0x2550, To: 0xb5b}, - 106: {From: 0x25a9, To: 0xe2}, - 107: {From: 0x263e, To: 0x2d0}, - 108: {From: 0x26c9, To: 0x26b4}, - 109: {From: 0x26f9, To: 0x3c8}, - 110: {From: 0x2727, To: 0x3caf}, - 111: {From: 0x2755, To: 0x6a4}, - 112: {From: 0x2765, To: 0x26b4}, - 113: {From: 0x2789, To: 0x4358}, - 114: {From: 0x27c9, To: 0x2001}, - 115: {From: 0x28ea, To: 0x27b1}, - 116: {From: 0x28ef, To: 0x2837}, - 117: {From: 0x2914, To: 0x351}, - 118: {From: 0x2986, To: 0x2da7}, - 119: {From: 0x29f0, To: 0x96b}, - 120: {From: 0x2b1a, To: 0x38d}, - 121: {From: 0x2bfc, To: 0x395}, - 122: {From: 0x2c3f, To: 0x3caf}, - 123: {From: 0x2cfc, To: 0x3be}, - 124: {From: 0x2d13, To: 0x597}, - 125: {From: 0x2d47, To: 0x148}, - 126: {From: 0x2d48, To: 0x148}, - 127: {From: 0x2dff, To: 0x2f1}, - 128: {From: 0x2e08, To: 0x19cc}, - 129: {From: 0x2e1a, To: 0x2d95}, - 130: {From: 0x2e21, To: 0x292}, - 131: {From: 0x2e54, To: 0x7d}, - 132: {From: 0x2e65, To: 0x2282}, - 133: {From: 0x2ea0, To: 0x2e9b}, - 134: {From: 0x2eef, To: 0x2ed7}, - 135: {From: 0x3193, To: 0x3c4}, - 136: {From: 0x3366, To: 0x338e}, - 137: {From: 0x342a, To: 0x3dc}, - 138: {From: 0x34ee, To: 0x18d0}, - 139: {From: 0x35c8, To: 0x2c9b}, - 140: {From: 0x35e6, To: 0x412}, - 141: {From: 0x3658, To: 0x246}, - 142: {From: 0x3676, To: 0x3f4}, - 143: {From: 0x36fd, To: 0x445}, - 144: {From: 0x37c0, To: 0x121}, - 145: {From: 0x3816, To: 0x38f2}, - 146: {From: 0x382a, To: 0x2b48}, - 147: {From: 0x382b, To: 0x2c9b}, - 148: {From: 0x382f, To: 0xa9}, - 149: {From: 0x3832, To: 0x3228}, - 150: {From: 0x386c, To: 0x39a6}, - 151: {From: 0x3892, To: 0x3fc0}, - 152: {From: 0x38a5, To: 0x39d7}, - 153: {From: 0x38b4, To: 0x1fa4}, - 154: {From: 0x38b5, To: 0x2e9a}, - 155: {From: 0x395c, To: 0x47e}, - 156: {From: 0x3b4e, To: 0xd91}, - 157: {From: 0x3b78, To: 0x137}, - 158: {From: 0x3c99, To: 0x4bc}, - 159: {From: 0x3fbd, To: 0x100}, - 160: {From: 0x4208, To: 0xa91}, - 161: {From: 0x42be, To: 0x573}, - 162: {From: 0x42f9, To: 0x3f60}, - 163: {From: 0x4378, To: 0x25a}, - 164: {From: 0x43b8, To: 0xe6c}, - 165: {From: 0x43cd, To: 0x10f}, - 166: {From: 0x44af, To: 0x3322}, - 167: {From: 0x44e3, To: 0x512}, - 168: {From: 0x45ca, To: 0x2409}, - 169: {From: 0x45dd, To: 0x26dc}, - 170: {From: 0x4610, To: 0x48ae}, - 171: {From: 0x46ae, To: 0x46a0}, - 172: {From: 0x473e, To: 0x4745}, - 173: {From: 0x4817, To: 0x3503}, - 174: {From: 0x4916, To: 0x31f}, - 175: {From: 0x49a7, To: 0x523}, + 28: {From: 0x8a8, To: 0x8b7}, + 29: {From: 0x8c3, To: 0xee3}, + 30: {From: 0x8fa, To: 0x1dc}, + 31: {From: 0x9ef, To: 0x331}, + 32: {From: 0xa36, To: 0x2c5}, + 33: {From: 0xa3d, To: 0xbf}, + 34: {From: 0xabe, To: 0x3322}, + 35: {From: 0xb38, To: 0x529}, + 36: {From: 0xb75, To: 0x265a}, + 37: {From: 0xb7e, To: 0xbc3}, + 38: {From: 0xb9b, To: 0x44e}, + 39: {From: 0xbbc, To: 0x4229}, + 40: {From: 0xbbf, To: 0x529}, + 41: {From: 0xbfe, To: 0x2da7}, + 42: {From: 0xc2e, To: 0x3181}, + 43: {From: 0xcb9, To: 0xf3}, + 44: {From: 0xd08, To: 0xfa}, + 45: {From: 0xdc8, To: 0x11a}, + 46: {From: 0xdd7, To: 0x32d}, + 47: {From: 0xdf8, To: 0xdfb}, + 48: {From: 0xdfe, To: 0x531}, + 49: {From: 0xe01, To: 0xdf3}, + 50: {From: 0xedf, To: 0x205a}, + 51: {From: 0xee9, To: 0x222e}, + 52: {From: 0xeee, To: 0x2e9a}, + 53: {From: 0xf39, To: 0x367}, + 54: {From: 0x10d0, To: 0x140}, + 55: {From: 0x1104, To: 0x2d0}, + 56: {From: 0x11a0, To: 0x1ec}, + 57: {From: 0x1279, To: 0x21}, + 58: {From: 0x1424, To: 0x15e}, + 59: {From: 0x1470, To: 0x14e}, + 60: {From: 0x151f, To: 0xd9b}, + 61: {From: 0x1523, To: 0x390}, + 62: {From: 0x1532, To: 0x19f}, + 63: {From: 0x1580, To: 0x210}, + 64: {From: 0x1583, To: 0x10d}, + 65: {From: 0x15a3, To: 0x3caf}, + 66: {From: 0x1630, To: 0x222e}, + 67: {From: 0x166a, To: 0x19b}, + 68: {From: 0x16c8, To: 0x136}, + 69: {From: 0x1700, To: 0x29f8}, + 70: {From: 0x1718, To: 0x194}, + 71: {From: 0x1727, To: 0xf3f}, + 72: {From: 0x177a, To: 0x178}, + 73: {From: 0x1809, To: 0x17b6}, + 74: {From: 0x1816, To: 0x18f3}, + 75: {From: 0x188a, To: 0x436}, + 76: {From: 0x1979, To: 0x1d01}, + 77: {From: 0x1a74, To: 0x2bb0}, + 78: {From: 0x1a8a, To: 0x1f8}, + 79: {From: 0x1b5a, To: 0x1fa}, + 80: {From: 0x1b86, To: 0x1515}, + 81: {From: 0x1d64, To: 0x2c9b}, + 82: {From: 0x2038, To: 0x37b1}, + 83: {From: 0x203d, To: 0x20dd}, + 84: {From: 0x205a, To: 0x30b}, + 85: {From: 0x20e3, To: 0x274}, + 86: {From: 0x20ee, To: 0x263}, + 87: {From: 0x20f2, To: 0x22d}, + 88: {From: 0x20f9, To: 0x256}, + 89: {From: 0x210f, To: 0x21eb}, + 90: {From: 0x2135, To: 0x27d}, + 91: {From: 0x2160, To: 0x913}, + 92: {From: 0x2199, To: 0x121}, + 93: {From: 0x21ce, To: 0x1561}, + 94: {From: 0x21e6, To: 0x504}, + 95: {From: 0x21f4, To: 0x49f}, + 96: {From: 0x21fb, To: 0x269}, + 97: {From: 0x222d, To: 0x121}, + 98: {From: 0x2237, To: 0x121}, + 99: {From: 0x2262, To: 0x92a}, + 100: {From: 0x2316, To: 0x3226}, + 101: {From: 0x236a, To: 0x2835}, + 102: {From: 0x2382, To: 0x3365}, + 103: {From: 0x2472, To: 0x2c7}, + 104: {From: 0x24e4, To: 0x2ff}, + 105: {From: 0x24f0, To: 0x2fa}, + 106: {From: 0x24fa, To: 0x31f}, + 107: {From: 0x2550, To: 0xb5b}, + 108: {From: 0x25a9, To: 0xe2}, + 109: {From: 0x263e, To: 0x2d0}, + 110: {From: 0x26c9, To: 0x26b4}, + 111: {From: 0x26f9, To: 0x3c8}, + 112: {From: 0x2727, To: 0x3caf}, + 113: {From: 0x2755, To: 0x6a4}, + 114: {From: 0x2765, To: 0x26b4}, + 115: {From: 0x2789, To: 0x4358}, + 116: {From: 0x27c9, To: 0x2001}, + 117: {From: 0x28ea, To: 0x27b1}, + 118: {From: 0x28ef, To: 0x2837}, + 119: {From: 0x2914, To: 0x351}, + 120: {From: 0x2986, To: 0x2da7}, + 121: {From: 0x29f0, To: 0x96b}, + 122: {From: 0x2b1a, To: 0x38d}, + 123: {From: 0x2bfc, To: 0x395}, + 124: {From: 0x2c3f, To: 0x3caf}, + 125: {From: 0x2ce1, To: 0x2201}, + 126: {From: 0x2cfc, To: 0x3be}, + 127: {From: 0x2d13, To: 0x597}, + 128: {From: 0x2d47, To: 0x148}, + 129: {From: 0x2d48, To: 0x148}, + 130: {From: 0x2dff, To: 0x2f1}, + 131: {From: 0x2e08, To: 0x19cc}, + 132: {From: 0x2e1a, To: 0x2d95}, + 133: {From: 0x2e21, To: 0x292}, + 134: {From: 0x2e54, To: 0x7d}, + 135: {From: 0x2e65, To: 0x2282}, + 136: {From: 0x2ea0, To: 0x2e9b}, + 137: {From: 0x2eef, To: 0x2ed7}, + 138: {From: 0x3193, To: 0x3c4}, + 139: {From: 0x3366, To: 0x338e}, + 140: {From: 0x342a, To: 0x3dc}, + 141: {From: 0x34ee, To: 0x18d0}, + 142: {From: 0x35c8, To: 0x2c9b}, + 143: {From: 0x35e6, To: 0x412}, + 144: {From: 0x3658, To: 0x246}, + 145: {From: 0x3676, To: 0x3f4}, + 146: {From: 0x36fd, To: 0x445}, + 147: {From: 0x37c0, To: 0x121}, + 148: {From: 0x3816, To: 0x38f2}, + 149: {From: 0x382a, To: 0x2b48}, + 150: {From: 0x382b, To: 0x2c9b}, + 151: {From: 0x382f, To: 0xa9}, + 152: {From: 0x3832, To: 0x3228}, + 153: {From: 0x386c, To: 0x39a6}, + 154: {From: 0x3892, To: 0x3fc0}, + 155: {From: 0x38a5, To: 0x39d7}, + 156: {From: 0x38b4, To: 0x1fa4}, + 157: {From: 0x38b5, To: 0x2e9a}, + 158: {From: 0x395c, To: 0x47e}, + 159: {From: 0x3b4e, To: 0xd91}, + 160: {From: 0x3b78, To: 0x137}, + 161: {From: 0x3c99, To: 0x4bc}, + 162: {From: 0x3fbd, To: 0x100}, + 163: {From: 0x4208, To: 0xa91}, + 164: {From: 0x42be, To: 0x573}, + 165: {From: 0x42f9, To: 0x3f60}, + 166: {From: 0x4378, To: 0x25a}, + 167: {From: 0x43b8, To: 0xe6c}, + 168: {From: 0x43cd, To: 0x10f}, + 169: {From: 0x44af, To: 0x3322}, + 170: {From: 0x44e3, To: 0x512}, + 171: {From: 0x45ca, To: 0x2409}, + 172: {From: 0x45dd, To: 0x26dc}, + 173: {From: 0x4610, To: 0x48ae}, + 174: {From: 0x46ae, To: 0x46a0}, + 175: {From: 0x473e, To: 0x4745}, + 176: {From: 0x4817, To: 0x3503}, + 177: {From: 0x4916, To: 0x31f}, + 178: {From: 0x49a7, To: 0x523}, } -// Size: 176 bytes, 176 elements -var AliasTypes = [176]AliasType{ +// Size: 179 bytes, 179 elements +var AliasTypes = [179]AliasType{ // Entry 0 - 3F 1, 0, 0, 0, 0, 0, 0, 1, 2, 2, 0, 1, 0, 0, 1, 2, - 1, 1, 2, 0, 0, 1, 0, 1, 2, 1, 1, 0, 0, 2, 1, 1, - 0, 2, 0, 0, 1, 0, 1, 0, 0, 1, 2, 1, 1, 1, 1, 0, - 0, 0, 0, 2, 1, 1, 1, 1, 2, 1, 0, 1, 1, 2, 2, 0, + 1, 1, 2, 0, 0, 1, 0, 1, 2, 1, 1, 0, 0, 0, 0, 2, + 1, 1, 0, 2, 0, 0, 1, 0, 1, 0, 0, 1, 2, 1, 1, 1, + 1, 0, 0, 0, 0, 2, 1, 1, 1, 1, 2, 1, 0, 1, 1, 2, // Entry 40 - 7F - 0, 1, 2, 0, 1, 0, 1, 1, 1, 1, 0, 0, 2, 1, 0, 0, - 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, - 0, 1, 0, 0, 0, 1, 2, 2, 2, 0, 1, 1, 0, 1, 0, 0, - 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 2, 1, 1, + 2, 0, 0, 1, 2, 0, 1, 0, 1, 1, 1, 1, 0, 0, 2, 1, + 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, + 0, 0, 0, 1, 0, 0, 0, 1, 2, 2, 2, 0, 1, 1, 0, 1, + 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, // Entry 80 - BF - 0, 0, 1, 0, 0, 0, 0, 1, 1, 2, 0, 0, 2, 1, 1, 1, - 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 2, - 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, + 2, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 2, 0, 0, 2, + 1, 1, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 1, 1, + 0, 1, 2, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, + 0, 1, 1, } const ( @@ -785,17 +790,17 @@ const ( _Hani = 57 _Hans = 59 _Hant = 60 - _Qaaa = 143 - _Qaai = 151 - _Qabx = 192 - _Zinh = 245 - _Zyyy = 250 - _Zzzz = 251 + _Qaaa = 147 + _Qaai = 155 + _Qabx = 196 + _Zinh = 252 + _Zyyy = 257 + _Zzzz = 258 ) // script is an alphabetically sorted list of ISO 15924 codes. The index // of the script in the string, divided by 4, is the internal scriptID. -const script tag.Index = "" + // Size: 1012 bytes +const script tag.Index = "" + // Size: 1040 bytes "----AdlmAfakAghbAhomArabAranArmiArmnAvstBaliBamuBassBatkBengBhksBlisBopo" + "BrahBraiBugiBuhdCakmCansCariChamCherChrsCirtCoptCpmnCprtCyrlCyrsDevaDiak" + "DogrDsrtDuplEgydEgyhEgypElbaElymEthiGeokGeorGlagGongGonmGothGranGrekGujr" + @@ -803,14 +808,14 @@ const script tag.Index = "" + // Size: 1012 bytes "JavaJpanJurcKaliKanaKharKhmrKhojKitlKitsKndaKoreKpelKthiLanaLaooLatfLatg" + "LatnLekeLepcLimbLinaLinbLisuLomaLyciLydiMahjMakaMandManiMarcMayaMedfMend" + "MercMeroMlymModiMongMoonMrooMteiMultMymrNandNarbNbatNewaNkdbNkgbNkooNshu" + - "OgamOlckOrkhOryaOsgeOsmaPalmPaucPermPhagPhliPhlpPhlvPhnxPiqdPlrdPrtiQaaa" + - "QaabQaacQaadQaaeQaafQaagQaahQaaiQaajQaakQaalQaamQaanQaaoQaapQaaqQaarQaas" + - "QaatQaauQaavQaawQaaxQaayQaazQabaQabbQabcQabdQabeQabfQabgQabhQabiQabjQabk" + - "QablQabmQabnQaboQabpQabqQabrQabsQabtQabuQabvQabwQabxRjngRohgRoroRunrSamr" + - "SaraSarbSaurSgnwShawShrdShuiSiddSindSinhSogdSogoSoraSoyoSundSyloSyrcSyre" + - "SyrjSyrnTagbTakrTaleTaluTamlTangTavtTeluTengTfngTglgThaaThaiTibtTirhToto" + - "UgarVaiiVispWaraWchoWoleXpeoXsuxYeziYiiiZanbZinhZmthZsyeZsymZxxxZyyyZzzz" + - "\xff\xff\xff\xff" + "OgamOlckOrkhOryaOsgeOsmaOugrPalmPaucPcunPelmPermPhagPhliPhlpPhlvPhnxPiqd" + + "PlrdPrtiPsinQaaaQaabQaacQaadQaaeQaafQaagQaahQaaiQaajQaakQaalQaamQaanQaao" + + "QaapQaaqQaarQaasQaatQaauQaavQaawQaaxQaayQaazQabaQabbQabcQabdQabeQabfQabg" + + "QabhQabiQabjQabkQablQabmQabnQaboQabpQabqQabrQabsQabtQabuQabvQabwQabxRanj" + + "RjngRohgRoroRunrSamrSaraSarbSaurSgnwShawShrdShuiSiddSindSinhSogdSogoSora" + + "SoyoSundSyloSyrcSyreSyrjSyrnTagbTakrTaleTaluTamlTangTavtTeluTengTfngTglg" + + "ThaaThaiTibtTirhTnsaTotoUgarVaiiVispVithWaraWchoWoleXpeoXsuxYeziYiiiZanb" + + "ZinhZmthZsyeZsymZxxxZyyyZzzz\xff\xff\xff\xff" // suppressScript is an index from langID to the dominant script for that language, // if it exists. If a script is given, it should be suppressed from the language tag. @@ -858,7 +863,7 @@ var suppressScript = [1330]uint8{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0xe5, 0x00, 0x00, 0x00, 0x00, 0xe7, 0x00, 0x00, + 0xea, 0x00, 0x00, 0x00, 0x00, 0xec, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x5a, 0x00, 0x00, 0x5a, 0x00, 0x5a, 0x00, // Entry 140 - 17F @@ -962,7 +967,7 @@ var suppressScript = [1330]uint8{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Entry 400 - 43F 0x00, 0x00, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0xcf, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xd4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5a, 0x00, 0x00, 0x00, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -972,10 +977,10 @@ var suppressScript = [1330]uint8{ // Entry 440 - 47F 0x00, 0x00, 0x00, 0x00, 0x5a, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0xde, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xe3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0xe1, 0x00, 0x5a, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0xe6, 0x00, 0x00, 0x00, 0x2c, + 0x00, 0xe6, 0x00, 0x5a, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0xeb, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5a, 0x00, 0x00, 0x5a, 0x00, 0x00, 0x00, 0x5a, 0x00, // Entry 480 - 4BF @@ -1086,9 +1091,9 @@ var regionTypes = [358]uint8{ // regionISO holds a list of alphabetically sorted 2-letter ISO region codes. // Each 2-letter codes is followed by two bytes with the following meaning: -// - [A-Z}{2}: the first letter of the 2-letter code plus these two -// letters form the 3-letter ISO code. -// - 0, n: index into altRegionISO3. +// - [A-Z}{2}: the first letter of the 2-letter code plus these two +// letters form the 3-letter ISO code. +// - 0, n: index into altRegionISO3. const regionISO tag.Index = "" + // Size: 1308 bytes "AAAAACSCADNDAEREAFFGAGTGAIIAALLBAMRMANNTAOGOAQTAARRGASSMATUTAUUSAWBWAXLA" + "AZZEBAIHBBRBBDGDBEELBFFABGGRBHHRBIDIBJENBLLMBMMUBNRNBOOLBQESBRRABSHSBTTN" + @@ -1206,7 +1211,9 @@ var m49 = [358]int16{ // m49Index gives indexes into fromM49 based on the three most significant bits // of a 10-bit UN.M49 code. To search an UN.M49 code in fromM49, search in -// fromM49[m49Index[msb39(code)]:m49Index[msb3(code)+1]] +// +// fromM49[m49Index[msb39(code)]:m49Index[msb3(code)+1]] +// // for an entry where the first 7 bits match the 7 lsb of the UN.M49 code. // The region code is stored in the 9 lsb of the indexed value. // Size: 18 bytes, 9 elements @@ -1268,117 +1275,118 @@ var fromM49 = [333]uint16{ 0xc759, 0xc95a, 0xcb5b, 0xcd5c, 0xcf65, } -// Size: 1995 bytes +// Size: 2014 bytes var variantIndex = map[string]uint8{ "1606nict": 0x0, "1694acad": 0x1, "1901": 0x2, "1959acad": 0x3, - "1994": 0x60, + "1994": 0x61, "1996": 0x4, "abl1943": 0x5, "akuapem": 0x6, - "alalc97": 0x62, + "alalc97": 0x63, "aluku": 0x7, "ao1990": 0x8, "aranes": 0x9, "arevela": 0xa, "arevmda": 0xb, - "asante": 0xc, - "auvern": 0xd, - "baku1926": 0xe, - "balanka": 0xf, - "barla": 0x10, - "basiceng": 0x11, - "bauddha": 0x12, - "biscayan": 0x13, - "biske": 0x5b, - "bohoric": 0x14, - "boont": 0x15, - "bornholm": 0x16, - "cisaup": 0x17, - "colb1945": 0x18, - "cornu": 0x19, - "creiss": 0x1a, - "dajnko": 0x1b, - "ekavsk": 0x1c, - "emodeng": 0x1d, - "fonipa": 0x63, - "fonkirsh": 0x64, - "fonnapa": 0x65, - "fonupa": 0x66, - "fonxsamp": 0x67, - "gascon": 0x1e, - "grclass": 0x1f, - "grital": 0x20, - "grmistr": 0x21, - "hepburn": 0x22, - "heploc": 0x61, - "hognorsk": 0x23, - "hsistemo": 0x24, - "ijekavsk": 0x25, - "itihasa": 0x26, - "ivanchov": 0x27, - "jauer": 0x28, - "jyutping": 0x29, - "kkcor": 0x2a, - "kociewie": 0x2b, - "kscor": 0x2c, - "laukika": 0x2d, - "lemosin": 0x2e, - "lengadoc": 0x2f, - "lipaw": 0x5c, - "luna1918": 0x30, - "metelko": 0x31, - "monoton": 0x32, - "ndyuka": 0x33, - "nedis": 0x34, - "newfound": 0x35, - "nicard": 0x36, - "njiva": 0x5d, - "nulik": 0x37, - "osojs": 0x5e, - "oxendict": 0x38, - "pahawh2": 0x39, - "pahawh3": 0x3a, - "pahawh4": 0x3b, - "pamaka": 0x3c, - "peano": 0x3d, - "petr1708": 0x3e, - "pinyin": 0x3f, - "polyton": 0x40, - "provenc": 0x41, - "puter": 0x42, - "rigik": 0x43, - "rozaj": 0x44, - "rumgr": 0x45, - "scotland": 0x46, - "scouse": 0x47, - "simple": 0x68, - "solba": 0x5f, - "sotav": 0x48, - "spanglis": 0x49, - "surmiran": 0x4a, - "sursilv": 0x4b, - "sutsilv": 0x4c, - "tarask": 0x4d, - "tongyong": 0x4e, - "tunumiit": 0x4f, - "uccor": 0x50, - "ucrcor": 0x51, - "ulster": 0x52, - "unifon": 0x53, - "vaidika": 0x54, - "valencia": 0x55, - "vallader": 0x56, - "vecdruka": 0x57, - "vivaraup": 0x58, - "wadegile": 0x59, - "xsistemo": 0x5a, + "arkaika": 0xc, + "asante": 0xd, + "auvern": 0xe, + "baku1926": 0xf, + "balanka": 0x10, + "barla": 0x11, + "basiceng": 0x12, + "bauddha": 0x13, + "biscayan": 0x14, + "biske": 0x5c, + "bohoric": 0x15, + "boont": 0x16, + "bornholm": 0x17, + "cisaup": 0x18, + "colb1945": 0x19, + "cornu": 0x1a, + "creiss": 0x1b, + "dajnko": 0x1c, + "ekavsk": 0x1d, + "emodeng": 0x1e, + "fonipa": 0x64, + "fonkirsh": 0x65, + "fonnapa": 0x66, + "fonupa": 0x67, + "fonxsamp": 0x68, + "gascon": 0x1f, + "grclass": 0x20, + "grital": 0x21, + "grmistr": 0x22, + "hepburn": 0x23, + "heploc": 0x62, + "hognorsk": 0x24, + "hsistemo": 0x25, + "ijekavsk": 0x26, + "itihasa": 0x27, + "ivanchov": 0x28, + "jauer": 0x29, + "jyutping": 0x2a, + "kkcor": 0x2b, + "kociewie": 0x2c, + "kscor": 0x2d, + "laukika": 0x2e, + "lemosin": 0x2f, + "lengadoc": 0x30, + "lipaw": 0x5d, + "luna1918": 0x31, + "metelko": 0x32, + "monoton": 0x33, + "ndyuka": 0x34, + "nedis": 0x35, + "newfound": 0x36, + "nicard": 0x37, + "njiva": 0x5e, + "nulik": 0x38, + "osojs": 0x5f, + "oxendict": 0x39, + "pahawh2": 0x3a, + "pahawh3": 0x3b, + "pahawh4": 0x3c, + "pamaka": 0x3d, + "peano": 0x3e, + "petr1708": 0x3f, + "pinyin": 0x40, + "polyton": 0x41, + "provenc": 0x42, + "puter": 0x43, + "rigik": 0x44, + "rozaj": 0x45, + "rumgr": 0x46, + "scotland": 0x47, + "scouse": 0x48, + "simple": 0x69, + "solba": 0x60, + "sotav": 0x49, + "spanglis": 0x4a, + "surmiran": 0x4b, + "sursilv": 0x4c, + "sutsilv": 0x4d, + "tarask": 0x4e, + "tongyong": 0x4f, + "tunumiit": 0x50, + "uccor": 0x51, + "ucrcor": 0x52, + "ulster": 0x53, + "unifon": 0x54, + "vaidika": 0x55, + "valencia": 0x56, + "vallader": 0x57, + "vecdruka": 0x58, + "vivaraup": 0x59, + "wadegile": 0x5a, + "xsistemo": 0x5b, } // variantNumSpecialized is the number of specialized variants in variants. -const variantNumSpecialized = 98 +const variantNumSpecialized = 99 // nRegionGroups is the number of region groups. const nRegionGroups = 33 @@ -1390,8 +1398,8 @@ type likelyLangRegion struct { // likelyScript is a lookup table, indexed by scriptID, for the most likely // languages and regions given a script. -// Size: 1012 bytes, 253 elements -var likelyScript = [253]likelyLangRegion{ +// Size: 1040 bytes, 260 elements +var likelyScript = [260]likelyLangRegion{ 1: {lang: 0x14e, region: 0x84}, 3: {lang: 0x2a2, region: 0x106}, 4: {lang: 0x1f, region: 0x99}, @@ -1489,57 +1497,57 @@ var likelyScript = [253]likelyLangRegion{ 129: {lang: 0x395, region: 0x99}, 130: {lang: 0x399, region: 0x135}, 131: {lang: 0x429, region: 0x115}, - 132: {lang: 0x3b, region: 0x11c}, - 133: {lang: 0xfd, region: 0xc4}, - 134: {lang: 0x27d, region: 0x106}, - 135: {lang: 0x2c9, region: 0x53}, - 136: {lang: 0x39f, region: 0x9c}, - 137: {lang: 0x39f, region: 0x53}, - 139: {lang: 0x3ad, region: 0xb0}, - 141: {lang: 0x1c6, region: 0x53}, - 142: {lang: 0x4fd, region: 0x9c}, - 193: {lang: 0x3cb, region: 0x95}, - 196: {lang: 0x372, region: 0x10c}, - 197: {lang: 0x420, region: 0x97}, - 199: {lang: 0x4ff, region: 0x15e}, - 200: {lang: 0x3f0, region: 0x99}, - 201: {lang: 0x45, region: 0x135}, - 202: {lang: 0x139, region: 0x7b}, - 203: {lang: 0x3e9, region: 0x99}, - 205: {lang: 0x3e9, region: 0x99}, - 206: {lang: 0x3fa, region: 0x99}, - 207: {lang: 0x40c, region: 0xb3}, - 210: {lang: 0x433, region: 0x99}, - 211: {lang: 0xef, region: 0xc5}, - 212: {lang: 0x43e, region: 0x95}, - 213: {lang: 0x44d, region: 0x35}, - 214: {lang: 0x44e, region: 0x9b}, - 218: {lang: 0x45a, region: 0xe7}, - 219: {lang: 0x11a, region: 0x99}, - 220: {lang: 0x45e, region: 0x53}, - 221: {lang: 0x232, region: 0x53}, - 222: {lang: 0x450, region: 0x99}, - 223: {lang: 0x4a5, region: 0x53}, - 224: {lang: 0x9f, region: 0x13e}, - 225: {lang: 0x461, region: 0x99}, - 227: {lang: 0x528, region: 0xba}, - 228: {lang: 0x153, region: 0xe7}, - 229: {lang: 0x128, region: 0xcd}, - 230: {lang: 0x46b, region: 0x123}, - 231: {lang: 0xa9, region: 0x53}, - 232: {lang: 0x2ce, region: 0x99}, - 234: {lang: 0x4ad, region: 0x11c}, - 235: {lang: 0x4be, region: 0xb4}, - 237: {lang: 0x1ce, region: 0x99}, - 240: {lang: 0x3a9, region: 0x9c}, - 241: {lang: 0x22, region: 0x9b}, - 243: {lang: 0x1ea, region: 0x53}, - 244: {lang: 0xef, region: 0xc5}, + 133: {lang: 0x3b, region: 0x11c}, + 134: {lang: 0xfd, region: 0xc4}, + 137: {lang: 0x27d, region: 0x106}, + 138: {lang: 0x2c9, region: 0x53}, + 139: {lang: 0x39f, region: 0x9c}, + 140: {lang: 0x39f, region: 0x53}, + 142: {lang: 0x3ad, region: 0xb0}, + 144: {lang: 0x1c6, region: 0x53}, + 145: {lang: 0x4fd, region: 0x9c}, + 198: {lang: 0x3cb, region: 0x95}, + 201: {lang: 0x372, region: 0x10c}, + 202: {lang: 0x420, region: 0x97}, + 204: {lang: 0x4ff, region: 0x15e}, + 205: {lang: 0x3f0, region: 0x99}, + 206: {lang: 0x45, region: 0x135}, + 207: {lang: 0x139, region: 0x7b}, + 208: {lang: 0x3e9, region: 0x99}, + 210: {lang: 0x3e9, region: 0x99}, + 211: {lang: 0x3fa, region: 0x99}, + 212: {lang: 0x40c, region: 0xb3}, + 215: {lang: 0x433, region: 0x99}, + 216: {lang: 0xef, region: 0xc5}, + 217: {lang: 0x43e, region: 0x95}, + 218: {lang: 0x44d, region: 0x35}, + 219: {lang: 0x44e, region: 0x9b}, + 223: {lang: 0x45a, region: 0xe7}, + 224: {lang: 0x11a, region: 0x99}, + 225: {lang: 0x45e, region: 0x53}, + 226: {lang: 0x232, region: 0x53}, + 227: {lang: 0x450, region: 0x99}, + 228: {lang: 0x4a5, region: 0x53}, + 229: {lang: 0x9f, region: 0x13e}, + 230: {lang: 0x461, region: 0x99}, + 232: {lang: 0x528, region: 0xba}, + 233: {lang: 0x153, region: 0xe7}, + 234: {lang: 0x128, region: 0xcd}, + 235: {lang: 0x46b, region: 0x123}, + 236: {lang: 0xa9, region: 0x53}, + 237: {lang: 0x2ce, region: 0x99}, + 240: {lang: 0x4ad, region: 0x11c}, + 241: {lang: 0x4be, region: 0xb4}, + 244: {lang: 0x1ce, region: 0x99}, + 247: {lang: 0x3a9, region: 0x9c}, + 248: {lang: 0x22, region: 0x9b}, + 250: {lang: 0x1ea, region: 0x53}, + 251: {lang: 0xef, region: 0xc5}, } type likelyScriptRegion struct { region uint16 - script uint8 + script uint16 flags uint8 } @@ -1547,7 +1555,7 @@ type likelyScriptRegion struct { // scripts and regions given incomplete information. If more entries exist for a // given language, region and script are the index and size respectively // of the list in likelyLangList. -// Size: 5320 bytes, 1330 elements +// Size: 7980 bytes, 1330 elements var likelyLang = [1330]likelyScriptRegion{ 0: {region: 0x135, script: 0x5a, flags: 0x0}, 1: {region: 0x6f, script: 0x5a, flags: 0x0}, @@ -1583,7 +1591,7 @@ var likelyLang = [1330]likelyScriptRegion{ 31: {region: 0x99, script: 0x4, flags: 0x0}, 32: {region: 0x165, script: 0x5a, flags: 0x0}, 33: {region: 0x80, script: 0x5a, flags: 0x0}, - 34: {region: 0x9b, script: 0xf1, flags: 0x0}, + 34: {region: 0x9b, script: 0xf8, flags: 0x0}, 35: {region: 0x165, script: 0x5a, flags: 0x0}, 36: {region: 0x165, script: 0x5a, flags: 0x0}, 37: {region: 0x14d, script: 0x5a, flags: 0x0}, @@ -1616,7 +1624,7 @@ var likelyLang = [1330]likelyScriptRegion{ 66: {region: 0x6b, script: 0x5, flags: 0x0}, 67: {region: 0x99, script: 0xe, flags: 0x0}, 68: {region: 0x12f, script: 0x5a, flags: 0x0}, - 69: {region: 0x135, script: 0xc9, flags: 0x0}, + 69: {region: 0x135, script: 0xce, flags: 0x0}, 70: {region: 0x165, script: 0x5a, flags: 0x0}, 71: {region: 0x165, script: 0x5a, flags: 0x0}, 72: {region: 0x6e, script: 0x5a, flags: 0x0}, @@ -1670,7 +1678,7 @@ var likelyLang = [1330]likelyScriptRegion{ 120: {region: 0x165, script: 0x5a, flags: 0x0}, 121: {region: 0x12f, script: 0x5a, flags: 0x0}, 122: {region: 0x52, script: 0x5a, flags: 0x0}, - 123: {region: 0x99, script: 0xde, flags: 0x0}, + 123: {region: 0x99, script: 0xe3, flags: 0x0}, 124: {region: 0xe8, script: 0x5, flags: 0x0}, 125: {region: 0x99, script: 0x22, flags: 0x0}, 126: {region: 0x38, script: 0x20, flags: 0x0}, @@ -1705,7 +1713,7 @@ var likelyLang = [1330]likelyScriptRegion{ 156: {region: 0x165, script: 0x5a, flags: 0x0}, 157: {region: 0xe7, script: 0x5a, flags: 0x0}, 158: {region: 0x165, script: 0x5a, flags: 0x0}, - 159: {region: 0x13e, script: 0xe0, flags: 0x0}, + 159: {region: 0x13e, script: 0xe5, flags: 0x0}, 160: {region: 0xc3, script: 0x5a, flags: 0x0}, 161: {region: 0x165, script: 0x5a, flags: 0x0}, 162: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -1715,7 +1723,7 @@ var likelyLang = [1330]likelyScriptRegion{ 166: {region: 0x165, script: 0x5a, flags: 0x0}, 167: {region: 0x165, script: 0x5a, flags: 0x0}, 168: {region: 0x165, script: 0x5a, flags: 0x0}, - 169: {region: 0x53, script: 0xe7, flags: 0x0}, + 169: {region: 0x53, script: 0xec, flags: 0x0}, 170: {region: 0x165, script: 0x5a, flags: 0x0}, 171: {region: 0x165, script: 0x5a, flags: 0x0}, 172: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -1785,7 +1793,7 @@ var likelyLang = [1330]likelyScriptRegion{ 236: {region: 0x165, script: 0x5a, flags: 0x0}, 237: {region: 0x165, script: 0x5a, flags: 0x0}, 238: {region: 0x165, script: 0x5a, flags: 0x0}, - 239: {region: 0xc5, script: 0xd3, flags: 0x0}, + 239: {region: 0xc5, script: 0xd8, flags: 0x0}, 240: {region: 0x78, script: 0x5a, flags: 0x0}, 241: {region: 0x6b, script: 0x1d, flags: 0x0}, 242: {region: 0xe7, script: 0x5a, flags: 0x0}, @@ -1799,7 +1807,7 @@ var likelyLang = [1330]likelyScriptRegion{ 250: {region: 0x5e, script: 0x5a, flags: 0x0}, 251: {region: 0xe9, script: 0x5a, flags: 0x0}, 252: {region: 0x49, script: 0x17, flags: 0x0}, - 253: {region: 0xc4, script: 0x85, flags: 0x0}, + 253: {region: 0xc4, script: 0x86, flags: 0x0}, 254: {region: 0x8, script: 0x2, flags: 0x1}, 255: {region: 0x106, script: 0x20, flags: 0x0}, 256: {region: 0x7b, script: 0x5a, flags: 0x0}, @@ -1842,12 +1850,12 @@ var likelyLang = [1330]likelyScriptRegion{ 293: {region: 0x165, script: 0x5a, flags: 0x0}, 294: {region: 0x165, script: 0x5a, flags: 0x0}, 295: {region: 0x165, script: 0x5a, flags: 0x0}, - 296: {region: 0xcd, script: 0xe5, flags: 0x0}, + 296: {region: 0xcd, script: 0xea, flags: 0x0}, 297: {region: 0x165, script: 0x5a, flags: 0x0}, 298: {region: 0x165, script: 0x5a, flags: 0x0}, 299: {region: 0x114, script: 0x5a, flags: 0x0}, 300: {region: 0x37, script: 0x5a, flags: 0x0}, - 301: {region: 0x43, script: 0xe7, flags: 0x0}, + 301: {region: 0x43, script: 0xec, flags: 0x0}, 302: {region: 0x165, script: 0x5a, flags: 0x0}, 303: {region: 0xa4, script: 0x5a, flags: 0x0}, 304: {region: 0x80, script: 0x5a, flags: 0x0}, @@ -1957,7 +1965,7 @@ var likelyLang = [1330]likelyScriptRegion{ 408: {region: 0x165, script: 0x2c, flags: 0x0}, 409: {region: 0x165, script: 0x5a, flags: 0x0}, 410: {region: 0x99, script: 0x22, flags: 0x0}, - 411: {region: 0x99, script: 0xe1, flags: 0x0}, + 411: {region: 0x99, script: 0xe6, flags: 0x0}, 412: {region: 0x95, script: 0x5a, flags: 0x0}, 413: {region: 0xd9, script: 0x5a, flags: 0x0}, 414: {region: 0x130, script: 0x32, flags: 0x0}, @@ -2000,7 +2008,7 @@ var likelyLang = [1330]likelyScriptRegion{ 451: {region: 0xe7, script: 0x5a, flags: 0x0}, 452: {region: 0x165, script: 0x5a, flags: 0x0}, 453: {region: 0x12b, script: 0x40, flags: 0x0}, - 454: {region: 0x53, script: 0x8d, flags: 0x0}, + 454: {region: 0x53, script: 0x90, flags: 0x0}, 455: {region: 0x165, script: 0x5a, flags: 0x0}, 456: {region: 0xe8, script: 0x5, flags: 0x0}, 457: {region: 0x99, script: 0x22, flags: 0x0}, @@ -2035,7 +2043,7 @@ var likelyLang = [1330]likelyScriptRegion{ 487: {region: 0xd6, script: 0x5a, flags: 0x0}, 488: {region: 0x165, script: 0x5a, flags: 0x0}, 489: {region: 0x165, script: 0x5a, flags: 0x0}, - 490: {region: 0x53, script: 0xf3, flags: 0x0}, + 490: {region: 0x53, script: 0xfa, flags: 0x0}, 491: {region: 0x165, script: 0x5a, flags: 0x0}, 492: {region: 0x135, script: 0x5a, flags: 0x0}, 493: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -2095,7 +2103,7 @@ var likelyLang = [1330]likelyScriptRegion{ 547: {region: 0x12f, script: 0x5a, flags: 0x0}, 548: {region: 0x122, script: 0x5, flags: 0x0}, 549: {region: 0x165, script: 0x5a, flags: 0x0}, - 550: {region: 0x123, script: 0xe6, flags: 0x0}, + 550: {region: 0x123, script: 0xeb, flags: 0x0}, 551: {region: 0x5a, script: 0x5a, flags: 0x0}, 552: {region: 0x52, script: 0x5a, flags: 0x0}, 553: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -2107,7 +2115,7 @@ var likelyLang = [1330]likelyScriptRegion{ 559: {region: 0x165, script: 0x5a, flags: 0x0}, 560: {region: 0x41, script: 0x5a, flags: 0x0}, 561: {region: 0x99, script: 0x5a, flags: 0x0}, - 562: {region: 0x53, script: 0xdd, flags: 0x0}, + 562: {region: 0x53, script: 0xe2, flags: 0x0}, 563: {region: 0x99, script: 0x22, flags: 0x0}, 564: {region: 0xc3, script: 0x5a, flags: 0x0}, 565: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -2191,7 +2199,7 @@ var likelyLang = [1330]likelyScriptRegion{ 643: {region: 0x165, script: 0x5a, flags: 0x0}, 644: {region: 0x165, script: 0x5a, flags: 0x0}, 645: {region: 0x165, script: 0x2c, flags: 0x0}, - 646: {region: 0x123, script: 0xe6, flags: 0x0}, + 646: {region: 0x123, script: 0xeb, flags: 0x0}, 647: {region: 0xe8, script: 0x5, flags: 0x0}, 648: {region: 0x165, script: 0x5a, flags: 0x0}, 649: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -2211,7 +2219,7 @@ var likelyLang = [1330]likelyScriptRegion{ 663: {region: 0x165, script: 0x5a, flags: 0x0}, 664: {region: 0x95, script: 0x5a, flags: 0x0}, 665: {region: 0x165, script: 0x5a, flags: 0x0}, - 666: {region: 0x53, script: 0xe6, flags: 0x0}, + 666: {region: 0x53, script: 0xeb, flags: 0x0}, 667: {region: 0x165, script: 0x5a, flags: 0x0}, 668: {region: 0x165, script: 0x5a, flags: 0x0}, 669: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -2235,7 +2243,7 @@ var likelyLang = [1330]likelyScriptRegion{ 687: {region: 0x135, script: 0x5a, flags: 0x0}, 688: {region: 0x165, script: 0x5a, flags: 0x0}, 689: {region: 0x165, script: 0x5a, flags: 0x0}, - 690: {region: 0x99, script: 0xe1, flags: 0x0}, + 690: {region: 0x99, script: 0xe6, flags: 0x0}, 691: {region: 0x9e, script: 0x5a, flags: 0x0}, 692: {region: 0x165, script: 0x5a, flags: 0x0}, 693: {region: 0x4b, script: 0x5a, flags: 0x0}, @@ -2257,7 +2265,7 @@ var likelyLang = [1330]likelyScriptRegion{ 709: {region: 0xa4, script: 0x5a, flags: 0x0}, 710: {region: 0x9c, script: 0x5, flags: 0x0}, 711: {region: 0xb8, script: 0x5a, flags: 0x0}, - 712: {region: 0x123, script: 0xe6, flags: 0x0}, + 712: {region: 0x123, script: 0xeb, flags: 0x0}, 713: {region: 0x53, script: 0x3b, flags: 0x0}, 714: {region: 0x12b, script: 0x5a, flags: 0x0}, 715: {region: 0x95, script: 0x5a, flags: 0x0}, @@ -2424,7 +2432,7 @@ var likelyLang = [1330]likelyScriptRegion{ 879: {region: 0xda, script: 0x5a, flags: 0x0}, 880: {region: 0x123, script: 0x56, flags: 0x0}, 881: {region: 0x99, script: 0x22, flags: 0x0}, - 882: {region: 0x10c, script: 0xc4, flags: 0x0}, + 882: {region: 0x10c, script: 0xc9, flags: 0x0}, 883: {region: 0x165, script: 0x5a, flags: 0x0}, 884: {region: 0x165, script: 0x5a, flags: 0x0}, 885: {region: 0x84, script: 0x7c, flags: 0x0}, @@ -2478,11 +2486,11 @@ var likelyLang = [1330]likelyScriptRegion{ 934: {region: 0x135, script: 0x5a, flags: 0x0}, 935: {region: 0x49, script: 0x5a, flags: 0x0}, 936: {region: 0x165, script: 0x5a, flags: 0x0}, - 937: {region: 0x9c, script: 0xf0, flags: 0x0}, + 937: {region: 0x9c, script: 0xf7, flags: 0x0}, 938: {region: 0x165, script: 0x5a, flags: 0x0}, 939: {region: 0x60, script: 0x5a, flags: 0x0}, 940: {region: 0x165, script: 0x5, flags: 0x0}, - 941: {region: 0xb0, script: 0x8b, flags: 0x0}, + 941: {region: 0xb0, script: 0x8e, flags: 0x0}, 943: {region: 0x165, script: 0x5a, flags: 0x0}, 944: {region: 0x165, script: 0x5a, flags: 0x0}, 945: {region: 0x99, script: 0x12, flags: 0x0}, @@ -2548,7 +2556,7 @@ var likelyLang = [1330]likelyScriptRegion{ 1005: {region: 0x95, script: 0x5a, flags: 0x0}, 1006: {region: 0x99, script: 0x5a, flags: 0x0}, 1007: {region: 0x114, script: 0x5a, flags: 0x0}, - 1008: {region: 0x99, script: 0xc8, flags: 0x0}, + 1008: {region: 0x99, script: 0xcd, flags: 0x0}, 1009: {region: 0x165, script: 0x5a, flags: 0x0}, 1010: {region: 0x165, script: 0x5a, flags: 0x0}, 1011: {region: 0x12f, script: 0x5a, flags: 0x0}, @@ -2571,11 +2579,11 @@ var likelyLang = [1330]likelyScriptRegion{ 1028: {region: 0xb6, script: 0x5a, flags: 0x0}, 1029: {region: 0x165, script: 0x2c, flags: 0x0}, 1030: {region: 0x165, script: 0x5a, flags: 0x0}, - 1032: {region: 0xba, script: 0xe3, flags: 0x0}, + 1032: {region: 0xba, script: 0xe8, flags: 0x0}, 1033: {region: 0x165, script: 0x5a, flags: 0x0}, 1034: {region: 0xc4, script: 0x75, flags: 0x0}, 1035: {region: 0x165, script: 0x5, flags: 0x0}, - 1036: {region: 0xb3, script: 0xcf, flags: 0x0}, + 1036: {region: 0xb3, script: 0xd4, flags: 0x0}, 1037: {region: 0x6f, script: 0x5a, flags: 0x0}, 1038: {region: 0x165, script: 0x5a, flags: 0x0}, 1039: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -2594,7 +2602,7 @@ var likelyLang = [1330]likelyScriptRegion{ 1052: {region: 0x10c, script: 0x5a, flags: 0x0}, 1054: {region: 0x10c, script: 0x5a, flags: 0x0}, 1055: {region: 0x72, script: 0x5a, flags: 0x0}, - 1056: {region: 0x97, script: 0xc5, flags: 0x0}, + 1056: {region: 0x97, script: 0xca, flags: 0x0}, 1057: {region: 0x165, script: 0x5a, flags: 0x0}, 1058: {region: 0x72, script: 0x5a, flags: 0x0}, 1059: {region: 0x164, script: 0x5a, flags: 0x0}, @@ -2606,14 +2614,14 @@ var likelyLang = [1330]likelyScriptRegion{ 1065: {region: 0x115, script: 0x5a, flags: 0x0}, 1066: {region: 0x165, script: 0x5a, flags: 0x0}, 1067: {region: 0x165, script: 0x5a, flags: 0x0}, - 1068: {region: 0x123, script: 0xe6, flags: 0x0}, + 1068: {region: 0x123, script: 0xeb, flags: 0x0}, 1069: {region: 0x165, script: 0x5a, flags: 0x0}, 1070: {region: 0x165, script: 0x5a, flags: 0x0}, 1071: {region: 0x165, script: 0x5a, flags: 0x0}, 1072: {region: 0x165, script: 0x5a, flags: 0x0}, 1073: {region: 0x27, script: 0x5a, flags: 0x0}, 1074: {region: 0x37, script: 0x5, flags: 0x1}, - 1075: {region: 0x99, script: 0xd2, flags: 0x0}, + 1075: {region: 0x99, script: 0xd7, flags: 0x0}, 1076: {region: 0x116, script: 0x5a, flags: 0x0}, 1077: {region: 0x114, script: 0x5a, flags: 0x0}, 1078: {region: 0x99, script: 0x22, flags: 0x0}, @@ -2640,9 +2648,9 @@ var likelyLang = [1330]likelyScriptRegion{ 1099: {region: 0x95, script: 0x5a, flags: 0x0}, 1100: {region: 0x165, script: 0x5a, flags: 0x0}, 1101: {region: 0x35, script: 0xe, flags: 0x0}, - 1102: {region: 0x9b, script: 0xd6, flags: 0x0}, + 1102: {region: 0x9b, script: 0xdb, flags: 0x0}, 1103: {region: 0xe9, script: 0x5a, flags: 0x0}, - 1104: {region: 0x99, script: 0xde, flags: 0x0}, + 1104: {region: 0x99, script: 0xe3, flags: 0x0}, 1105: {region: 0xdb, script: 0x22, flags: 0x0}, 1106: {region: 0x165, script: 0x5a, flags: 0x0}, 1107: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -2656,10 +2664,10 @@ var likelyLang = [1330]likelyScriptRegion{ 1115: {region: 0x165, script: 0x5a, flags: 0x0}, 1116: {region: 0x165, script: 0x5a, flags: 0x0}, 1117: {region: 0x99, script: 0x52, flags: 0x0}, - 1118: {region: 0x53, script: 0xdc, flags: 0x0}, + 1118: {region: 0x53, script: 0xe1, flags: 0x0}, 1119: {region: 0xdb, script: 0x22, flags: 0x0}, 1120: {region: 0xdb, script: 0x22, flags: 0x0}, - 1121: {region: 0x99, script: 0xe1, flags: 0x0}, + 1121: {region: 0x99, script: 0xe6, flags: 0x0}, 1122: {region: 0x165, script: 0x5a, flags: 0x0}, 1123: {region: 0x112, script: 0x5a, flags: 0x0}, 1124: {region: 0x131, script: 0x5a, flags: 0x0}, @@ -2669,7 +2677,7 @@ var likelyLang = [1330]likelyScriptRegion{ 1128: {region: 0x165, script: 0x5a, flags: 0x0}, 1129: {region: 0x165, script: 0x5a, flags: 0x0}, 1130: {region: 0x165, script: 0x5a, flags: 0x0}, - 1131: {region: 0x123, script: 0xe6, flags: 0x0}, + 1131: {region: 0x123, script: 0xeb, flags: 0x0}, 1132: {region: 0xdb, script: 0x22, flags: 0x0}, 1133: {region: 0xdb, script: 0x22, flags: 0x0}, 1134: {region: 0xdb, script: 0x22, flags: 0x0}, @@ -2708,14 +2716,14 @@ var likelyLang = [1330]likelyScriptRegion{ 1167: {region: 0x87, script: 0x34, flags: 0x0}, 1168: {region: 0xdb, script: 0x22, flags: 0x0}, 1169: {region: 0xe7, script: 0x5a, flags: 0x0}, - 1170: {region: 0x43, script: 0xe7, flags: 0x0}, + 1170: {region: 0x43, script: 0xec, flags: 0x0}, 1171: {region: 0x165, script: 0x5a, flags: 0x0}, 1172: {region: 0x106, script: 0x20, flags: 0x0}, 1173: {region: 0x165, script: 0x5a, flags: 0x0}, 1174: {region: 0x165, script: 0x5a, flags: 0x0}, 1175: {region: 0x131, script: 0x5a, flags: 0x0}, 1176: {region: 0x165, script: 0x5a, flags: 0x0}, - 1177: {region: 0x123, script: 0xe6, flags: 0x0}, + 1177: {region: 0x123, script: 0xeb, flags: 0x0}, 1178: {region: 0x32, script: 0x5a, flags: 0x0}, 1179: {region: 0x165, script: 0x5a, flags: 0x0}, 1180: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -2726,7 +2734,7 @@ var likelyLang = [1330]likelyScriptRegion{ 1185: {region: 0x165, script: 0x5a, flags: 0x0}, 1187: {region: 0x165, script: 0x5a, flags: 0x0}, 1188: {region: 0xd4, script: 0x5a, flags: 0x0}, - 1189: {region: 0x53, script: 0xdf, flags: 0x0}, + 1189: {region: 0x53, script: 0xe4, flags: 0x0}, 1190: {region: 0xe5, script: 0x5a, flags: 0x0}, 1191: {region: 0x165, script: 0x5a, flags: 0x0}, 1192: {region: 0x106, script: 0x20, flags: 0x0}, @@ -2734,7 +2742,7 @@ var likelyLang = [1330]likelyScriptRegion{ 1194: {region: 0x165, script: 0x5a, flags: 0x0}, 1195: {region: 0x106, script: 0x20, flags: 0x0}, 1196: {region: 0x3f, script: 0x4, flags: 0x1}, - 1197: {region: 0x11c, script: 0xea, flags: 0x0}, + 1197: {region: 0x11c, script: 0xf0, flags: 0x0}, 1198: {region: 0x130, script: 0x20, flags: 0x0}, 1199: {region: 0x75, script: 0x5a, flags: 0x0}, 1200: {region: 0x2a, script: 0x5a, flags: 0x0}, @@ -2750,7 +2758,7 @@ var likelyLang = [1330]likelyScriptRegion{ 1211: {region: 0x165, script: 0x5a, flags: 0x0}, 1212: {region: 0x46, script: 0x4, flags: 0x1}, 1213: {region: 0x165, script: 0x5a, flags: 0x0}, - 1214: {region: 0xb4, script: 0xeb, flags: 0x0}, + 1214: {region: 0xb4, script: 0xf1, flags: 0x0}, 1215: {region: 0x165, script: 0x5a, flags: 0x0}, 1216: {region: 0x161, script: 0x5a, flags: 0x0}, 1217: {region: 0x9e, script: 0x5a, flags: 0x0}, @@ -2773,7 +2781,7 @@ var likelyLang = [1330]likelyScriptRegion{ 1234: {region: 0x165, script: 0x5a, flags: 0x0}, 1235: {region: 0xe7, script: 0x5a, flags: 0x0}, 1236: {region: 0x2f, script: 0x5a, flags: 0x0}, - 1237: {region: 0x99, script: 0xe1, flags: 0x0}, + 1237: {region: 0x99, script: 0xe6, flags: 0x0}, 1238: {region: 0x99, script: 0x22, flags: 0x0}, 1239: {region: 0x165, script: 0x5a, flags: 0x0}, 1240: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -2813,9 +2821,9 @@ var likelyLang = [1330]likelyScriptRegion{ 1274: {region: 0x99, script: 0x22, flags: 0x0}, 1275: {region: 0x131, script: 0x5a, flags: 0x0}, 1276: {region: 0x165, script: 0x5a, flags: 0x0}, - 1277: {region: 0x9c, script: 0x8e, flags: 0x0}, + 1277: {region: 0x9c, script: 0x91, flags: 0x0}, 1278: {region: 0x165, script: 0x5a, flags: 0x0}, - 1279: {region: 0x15e, script: 0xc7, flags: 0x0}, + 1279: {region: 0x15e, script: 0xcc, flags: 0x0}, 1280: {region: 0x165, script: 0x5a, flags: 0x0}, 1281: {region: 0x165, script: 0x5a, flags: 0x0}, 1282: {region: 0xdb, script: 0x22, flags: 0x0}, @@ -2855,7 +2863,7 @@ var likelyLang = [1330]likelyScriptRegion{ 1316: {region: 0x10b, script: 0x5a, flags: 0x0}, 1318: {region: 0xa8, script: 0x5, flags: 0x0}, 1319: {region: 0xd9, script: 0x5a, flags: 0x0}, - 1320: {region: 0xba, script: 0xe3, flags: 0x0}, + 1320: {region: 0xba, script: 0xe8, flags: 0x0}, 1321: {region: 0x4d, script: 0x14, flags: 0x1}, 1322: {region: 0x53, script: 0x7d, flags: 0x0}, 1323: {region: 0x165, script: 0x5a, flags: 0x0}, @@ -2867,11 +2875,11 @@ var likelyLang = [1330]likelyScriptRegion{ } // likelyLangList holds lists info associated with likelyLang. -// Size: 388 bytes, 97 elements +// Size: 582 bytes, 97 elements var likelyLangList = [97]likelyScriptRegion{ 0: {region: 0x9c, script: 0x7, flags: 0x0}, 1: {region: 0xa1, script: 0x78, flags: 0x2}, - 2: {region: 0x11c, script: 0x84, flags: 0x2}, + 2: {region: 0x11c, script: 0x85, flags: 0x2}, 3: {region: 0x32, script: 0x5a, flags: 0x0}, 4: {region: 0x9b, script: 0x5, flags: 0x4}, 5: {region: 0x9c, script: 0x5, flags: 0x4}, @@ -2880,7 +2888,7 @@ var likelyLangList = [97]likelyScriptRegion{ 8: {region: 0x106, script: 0x20, flags: 0x0}, 9: {region: 0x38, script: 0x2f, flags: 0x2}, 10: {region: 0x135, script: 0x5a, flags: 0x0}, - 11: {region: 0x7b, script: 0xca, flags: 0x2}, + 11: {region: 0x7b, script: 0xcf, flags: 0x2}, 12: {region: 0x114, script: 0x5a, flags: 0x0}, 13: {region: 0x84, script: 0x1, flags: 0x2}, 14: {region: 0x5d, script: 0x1f, flags: 0x0}, @@ -2916,14 +2924,14 @@ var likelyLangList = [97]likelyScriptRegion{ 44: {region: 0x99, script: 0x36, flags: 0x0}, 45: {region: 0xe8, script: 0x5, flags: 0x4}, 46: {region: 0xe8, script: 0x5, flags: 0x2}, - 47: {region: 0x9c, script: 0x88, flags: 0x0}, - 48: {region: 0x53, script: 0x89, flags: 0x2}, - 49: {region: 0xba, script: 0xe3, flags: 0x0}, + 47: {region: 0x9c, script: 0x8b, flags: 0x0}, + 48: {region: 0x53, script: 0x8c, flags: 0x2}, + 49: {region: 0xba, script: 0xe8, flags: 0x0}, 50: {region: 0xd9, script: 0x5a, flags: 0x4}, 51: {region: 0xe8, script: 0x5, flags: 0x0}, 52: {region: 0x99, script: 0x22, flags: 0x2}, 53: {region: 0x99, script: 0x4f, flags: 0x2}, - 54: {region: 0x99, script: 0xce, flags: 0x2}, + 54: {region: 0x99, script: 0xd3, flags: 0x2}, 55: {region: 0x105, script: 0x20, flags: 0x0}, 56: {region: 0xbd, script: 0x5a, flags: 0x4}, 57: {region: 0x104, script: 0x5a, flags: 0x4}, @@ -2970,7 +2978,7 @@ var likelyLangList = [97]likelyScriptRegion{ type likelyLangScript struct { lang uint16 - script uint8 + script uint16 flags uint8 } @@ -2979,7 +2987,7 @@ type likelyLangScript struct { // for a given regionID, lang and script are the index and size respectively // of the list in likelyRegionList. // TODO: exclude containers and user-definable regions from the list. -// Size: 1432 bytes, 358 elements +// Size: 2148 bytes, 358 elements var likelyRegion = [358]likelyLangScript{ 34: {lang: 0xd7, script: 0x5a, flags: 0x0}, 35: {lang: 0x3a, script: 0x5, flags: 0x0}, @@ -3086,7 +3094,7 @@ var likelyRegion = [358]likelyLangScript{ 175: {lang: 0x27, script: 0x2, flags: 0x1}, 176: {lang: 0x3a, script: 0x5, flags: 0x0}, 178: {lang: 0x10d, script: 0x5a, flags: 0x0}, - 179: {lang: 0x40c, script: 0xcf, flags: 0x0}, + 179: {lang: 0x40c, script: 0xd4, flags: 0x0}, 181: {lang: 0x43b, script: 0x5a, flags: 0x0}, 182: {lang: 0x2c0, script: 0x5a, flags: 0x0}, 183: {lang: 0x15e, script: 0x5a, flags: 0x0}, @@ -3107,7 +3115,7 @@ var likelyRegion = [358]likelyLangScript{ 201: {lang: 0x35, script: 0x2, flags: 0x1}, 203: {lang: 0x320, script: 0x5a, flags: 0x0}, 204: {lang: 0x37, script: 0x3, flags: 0x1}, - 205: {lang: 0x128, script: 0xe5, flags: 0x0}, + 205: {lang: 0x128, script: 0xea, flags: 0x0}, 207: {lang: 0x13e, script: 0x5a, flags: 0x0}, 208: {lang: 0x31f, script: 0x5a, flags: 0x0}, 209: {lang: 0x3c0, script: 0x5a, flags: 0x0}, @@ -3185,7 +3193,7 @@ var likelyRegion = [358]likelyLangScript{ } // likelyRegionList holds lists info associated with likelyRegion. -// Size: 372 bytes, 93 elements +// Size: 558 bytes, 93 elements var likelyRegionList = [93]likelyLangScript{ 0: {lang: 0x148, script: 0x5, flags: 0x0}, 1: {lang: 0x476, script: 0x5a, flags: 0x0}, @@ -3195,12 +3203,12 @@ var likelyRegionList = [93]likelyLangScript{ 5: {lang: 0x274, script: 0x5a, flags: 0x0}, 6: {lang: 0xb7, script: 0x5a, flags: 0x0}, 7: {lang: 0x432, script: 0x20, flags: 0x0}, - 8: {lang: 0x12d, script: 0xe7, flags: 0x0}, + 8: {lang: 0x12d, script: 0xec, flags: 0x0}, 9: {lang: 0x351, script: 0x22, flags: 0x0}, 10: {lang: 0x529, script: 0x3b, flags: 0x0}, 11: {lang: 0x4ac, script: 0x5, flags: 0x0}, 12: {lang: 0x523, script: 0x5a, flags: 0x0}, - 13: {lang: 0x29a, script: 0xe6, flags: 0x0}, + 13: {lang: 0x29a, script: 0xeb, flags: 0x0}, 14: {lang: 0x136, script: 0x34, flags: 0x0}, 15: {lang: 0x48a, script: 0x5a, flags: 0x0}, 16: {lang: 0x3a, script: 0x5, flags: 0x0}, @@ -3223,11 +3231,11 @@ var likelyRegionList = [93]likelyLangScript{ 33: {lang: 0x476, script: 0x5a, flags: 0x0}, 34: {lang: 0x24a, script: 0x4e, flags: 0x0}, 35: {lang: 0xe6, script: 0x5, flags: 0x0}, - 36: {lang: 0x226, script: 0xe6, flags: 0x0}, + 36: {lang: 0x226, script: 0xeb, flags: 0x0}, 37: {lang: 0x3a, script: 0x5, flags: 0x0}, 38: {lang: 0x15e, script: 0x5a, flags: 0x0}, 39: {lang: 0x2b8, script: 0x57, flags: 0x0}, - 40: {lang: 0x226, script: 0xe6, flags: 0x0}, + 40: {lang: 0x226, script: 0xeb, flags: 0x0}, 41: {lang: 0x3a, script: 0x5, flags: 0x0}, 42: {lang: 0x15e, script: 0x5a, flags: 0x0}, 43: {lang: 0x3dc, script: 0x5a, flags: 0x0}, @@ -3260,7 +3268,7 @@ var likelyRegionList = [93]likelyLangScript{ 70: {lang: 0x15e, script: 0x5a, flags: 0x0}, 71: {lang: 0x15e, script: 0x5a, flags: 0x0}, 72: {lang: 0x35, script: 0x5, flags: 0x0}, - 73: {lang: 0x46b, script: 0xe6, flags: 0x0}, + 73: {lang: 0x46b, script: 0xeb, flags: 0x0}, 74: {lang: 0x2ec, script: 0x5, flags: 0x0}, 75: {lang: 0x30f, script: 0x75, flags: 0x0}, 76: {lang: 0x467, script: 0x20, flags: 0x0}, @@ -3285,7 +3293,7 @@ var likelyRegionList = [93]likelyLangScript{ type likelyTag struct { lang uint16 region uint16 - script uint8 + script uint16 } // Size: 198 bytes, 33 elements @@ -3446,8 +3454,8 @@ var regionInclusionNext = [73]uint8{ type parentRel struct { lang uint16 - script uint8 - maxScript uint8 + script uint16 + maxScript uint16 toRegion uint16 fromRegion []uint16 } @@ -3461,4 +3469,4 @@ var parents = [5]parentRel{ 4: {lang: 0x529, script: 0x3c, maxScript: 0x3c, toRegion: 0x8d, fromRegion: []uint16{0xc6}}, } -// Total table size 26398 bytes (25KiB); checksum: 1C859EA7 +// Total table size 30244 bytes (29KiB); checksum: B6B15F30 diff --git a/tools/metrics/vendor/golang.org/x/text/internal/utf8internal/utf8internal.go b/tools/metrics/vendor/golang.org/x/text/internal/utf8internal/utf8internal.go index 575cea8707..e5c53b1b3e 100644 --- a/tools/metrics/vendor/golang.org/x/text/internal/utf8internal/utf8internal.go +++ b/tools/metrics/vendor/golang.org/x/text/internal/utf8internal/utf8internal.go @@ -74,7 +74,7 @@ type AcceptRange struct { // AcceptRanges is a slice of AcceptRange values. For a given byte sequence b // -// AcceptRanges[First[b[0]]>>AcceptShift] +// AcceptRanges[First[b[0]]>>AcceptShift] // // will give the value of AcceptRange for the multi-byte UTF-8 sequence starting // at b[0]. diff --git a/tools/metrics/vendor/golang.org/x/text/language/doc.go b/tools/metrics/vendor/golang.org/x/text/language/doc.go index 8afecd50e1..212b77c906 100644 --- a/tools/metrics/vendor/golang.org/x/text/language/doc.go +++ b/tools/metrics/vendor/golang.org/x/text/language/doc.go @@ -10,18 +10,17 @@ // and provides the user with the best experience // (see https://blog.golang.org/matchlang). // -// -// Matching preferred against supported languages +// # Matching preferred against supported languages // // A Matcher for an application that supports English, Australian English, // Danish, and standard Mandarin can be created as follows: // -// var matcher = language.NewMatcher([]language.Tag{ -// language.English, // The first language is used as fallback. -// language.MustParse("en-AU"), -// language.Danish, -// language.Chinese, -// }) +// var matcher = language.NewMatcher([]language.Tag{ +// language.English, // The first language is used as fallback. +// language.MustParse("en-AU"), +// language.Danish, +// language.Chinese, +// }) // // This list of supported languages is typically implied by the languages for // which there exists translations of the user interface. @@ -30,14 +29,14 @@ // language tags. // The MatchString finds best matches for such strings: // -// handler(w http.ResponseWriter, r *http.Request) { -// lang, _ := r.Cookie("lang") -// accept := r.Header.Get("Accept-Language") -// tag, _ := language.MatchStrings(matcher, lang.String(), accept) +// handler(w http.ResponseWriter, r *http.Request) { +// lang, _ := r.Cookie("lang") +// accept := r.Header.Get("Accept-Language") +// tag, _ := language.MatchStrings(matcher, lang.String(), accept) // -// // tag should now be used for the initialization of any -// // locale-specific service. -// } +// // tag should now be used for the initialization of any +// // locale-specific service. +// } // // The Matcher's Match method can be used to match Tags directly. // @@ -48,8 +47,7 @@ // For instance, it will know that a reader of Bokmål Danish can read Norwegian // and will know that Cantonese ("yue") is a good match for "zh-HK". // -// -// Using match results +// # Using match results // // To guarantee a consistent user experience to the user it is important to // use the same language tag for the selection of any locale-specific services. @@ -58,9 +56,9 @@ // More subtly confusing is using the wrong sorting order or casing // algorithm for a certain language. // -// All the packages in x/text that provide locale-specific services -// (e.g. collate, cases) should be initialized with the tag that was -// obtained at the start of an interaction with the user. +// All the packages in x/text that provide locale-specific services +// (e.g. collate, cases) should be initialized with the tag that was +// obtained at the start of an interaction with the user. // // Note that Tag that is returned by Match and MatchString may differ from any // of the supported languages, as it may contain carried over settings from @@ -70,8 +68,7 @@ // Match and MatchString both return the index of the matched supported tag // to simplify associating such data with the matched tag. // -// -// Canonicalization +// # Canonicalization // // If one uses the Matcher to compare languages one does not need to // worry about canonicalization. @@ -92,10 +89,9 @@ // equivalence relations. The CanonType type can be used to alter the // canonicalization form. // -// References +// # References // // BCP 47 - Tags for Identifying Languages http://tools.ietf.org/html/bcp47 -// package language // import "golang.org/x/text/language" // TODO: explanation on how to match languages for your own locale-specific diff --git a/tools/metrics/vendor/golang.org/x/text/language/go1_1.go b/tools/metrics/vendor/golang.org/x/text/language/go1_1.go deleted file mode 100644 index c7435583b5..0000000000 --- a/tools/metrics/vendor/golang.org/x/text/language/go1_1.go +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build !go1.2 -// +build !go1.2 - -package language - -import "sort" - -func sortStable(s sort.Interface) { - ss := stableSort{ - s: s, - pos: make([]int, s.Len()), - } - for i := range ss.pos { - ss.pos[i] = i - } - sort.Sort(&ss) -} - -type stableSort struct { - s sort.Interface - pos []int -} - -func (s *stableSort) Len() int { - return len(s.pos) -} - -func (s *stableSort) Less(i, j int) bool { - return s.s.Less(i, j) || !s.s.Less(j, i) && s.pos[i] < s.pos[j] -} - -func (s *stableSort) Swap(i, j int) { - s.s.Swap(i, j) - s.pos[i], s.pos[j] = s.pos[j], s.pos[i] -} diff --git a/tools/metrics/vendor/golang.org/x/text/language/go1_2.go b/tools/metrics/vendor/golang.org/x/text/language/go1_2.go deleted file mode 100644 index 77aaaa299e..0000000000 --- a/tools/metrics/vendor/golang.org/x/text/language/go1_2.go +++ /dev/null @@ -1,12 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build go1.2 -// +build go1.2 - -package language - -import "sort" - -var sortStable = sort.Stable diff --git a/tools/metrics/vendor/golang.org/x/text/language/match.go b/tools/metrics/vendor/golang.org/x/text/language/match.go index f734921349..ee45f49474 100644 --- a/tools/metrics/vendor/golang.org/x/text/language/match.go +++ b/tools/metrics/vendor/golang.org/x/text/language/match.go @@ -545,7 +545,7 @@ type bestMatch struct { // match as the preferred match. // // If pin is true and have and tag are a strong match, it will henceforth only -// consider matches for this language. This corresponds to the nothing that most +// consider matches for this language. This corresponds to the idea that most // users have a strong preference for the first defined language. A user can // still prefer a second language over a dialect of the preferred language by // explicitly specifying dialects, e.g. "en, nl, en-GB". In this case pin should diff --git a/tools/metrics/vendor/golang.org/x/text/language/parse.go b/tools/metrics/vendor/golang.org/x/text/language/parse.go index 59b0410080..4d57222e77 100644 --- a/tools/metrics/vendor/golang.org/x/text/language/parse.go +++ b/tools/metrics/vendor/golang.org/x/text/language/parse.go @@ -6,6 +6,7 @@ package language import ( "errors" + "sort" "strconv" "strings" @@ -147,6 +148,7 @@ func update(b *language.Builder, part ...interface{}) (err error) { } var errInvalidWeight = errors.New("ParseAcceptLanguage: invalid weight") +var errTagListTooLarge = errors.New("tag list exceeds max length") // ParseAcceptLanguage parses the contents of an Accept-Language header as // defined in http://www.ietf.org/rfc/rfc2616.txt and returns a list of Tags and @@ -164,6 +166,10 @@ func ParseAcceptLanguage(s string) (tag []Tag, q []float32, err error) { } }() + if strings.Count(s, "-") > 1000 { + return nil, nil, errTagListTooLarge + } + var entry string for s != "" { if entry, s = split(s, ','); entry == "" { @@ -201,7 +207,7 @@ func ParseAcceptLanguage(s string) (tag []Tag, q []float32, err error) { tag = append(tag, t) q = append(q, float32(w)) } - sortStable(&tagSort{tag, q}) + sort.Stable(&tagSort{tag, q}) return tag, q, nil } diff --git a/tools/metrics/vendor/golang.org/x/text/language/tables.go b/tools/metrics/vendor/golang.org/x/text/language/tables.go index 96b57f610a..34a732b699 100644 --- a/tools/metrics/vendor/golang.org/x/text/language/tables.go +++ b/tools/metrics/vendor/golang.org/x/text/language/tables.go @@ -39,12 +39,12 @@ const ( _Hani = 57 _Hans = 59 _Hant = 60 - _Qaaa = 143 - _Qaai = 151 - _Qabx = 192 - _Zinh = 245 - _Zyyy = 250 - _Zzzz = 251 + _Qaaa = 147 + _Qaai = 155 + _Qabx = 196 + _Zinh = 252 + _Zyyy = 257 + _Zzzz = 258 ) var regionToGroups = []uint8{ // 358 elements @@ -265,9 +265,9 @@ var matchScript = []scriptIntelligibility{ // 26 elements 13: {wantLang: 0x39d, haveLang: 0x139, wantScript: 0x36, haveScript: 0x5a, distance: 0xa}, 14: {wantLang: 0x3be, haveLang: 0x139, wantScript: 0x5, haveScript: 0x5a, distance: 0xa}, 15: {wantLang: 0x3fa, haveLang: 0x139, wantScript: 0x5, haveScript: 0x5a, distance: 0xa}, - 16: {wantLang: 0x40c, haveLang: 0x139, wantScript: 0xcf, haveScript: 0x5a, distance: 0xa}, - 17: {wantLang: 0x450, haveLang: 0x139, wantScript: 0xde, haveScript: 0x5a, distance: 0xa}, - 18: {wantLang: 0x461, haveLang: 0x139, wantScript: 0xe1, haveScript: 0x5a, distance: 0xa}, + 16: {wantLang: 0x40c, haveLang: 0x139, wantScript: 0xd4, haveScript: 0x5a, distance: 0xa}, + 17: {wantLang: 0x450, haveLang: 0x139, wantScript: 0xe3, haveScript: 0x5a, distance: 0xa}, + 18: {wantLang: 0x461, haveLang: 0x139, wantScript: 0xe6, haveScript: 0x5a, distance: 0xa}, 19: {wantLang: 0x46f, haveLang: 0x139, wantScript: 0x2c, haveScript: 0x5a, distance: 0xa}, 20: {wantLang: 0x476, haveLang: 0x3e2, wantScript: 0x5a, haveScript: 0x20, distance: 0xa}, 21: {wantLang: 0x4b4, haveLang: 0x139, wantScript: 0x5, haveScript: 0x5a, distance: 0xa}, diff --git a/tools/metrics/vendor/golang.org/x/text/runes/runes.go b/tools/metrics/vendor/golang.org/x/text/runes/runes.go index 71933696f5..930e87fedb 100644 --- a/tools/metrics/vendor/golang.org/x/text/runes/runes.go +++ b/tools/metrics/vendor/golang.org/x/text/runes/runes.go @@ -33,7 +33,7 @@ func In(rt *unicode.RangeTable) Set { return setFunc(func(r rune) bool { return unicode.Is(rt, r) }) } -// In creates a Set with a Contains method that returns true for all runes not +// NotIn creates a Set with a Contains method that returns true for all runes not // in the given RangeTable. func NotIn(rt *unicode.RangeTable) Set { return setFunc(func(r rune) bool { return !unicode.Is(rt, r) }) diff --git a/tools/metrics/vendor/golang.org/x/tools/AUTHORS b/tools/metrics/vendor/golang.org/x/tools/AUTHORS deleted file mode 100644 index 15167cd746..0000000000 --- a/tools/metrics/vendor/golang.org/x/tools/AUTHORS +++ /dev/null @@ -1,3 +0,0 @@ -# This source code refers to The Go Authors for copyright purposes. -# The master list of authors is in the main Go distribution, -# visible at http://tip.golang.org/AUTHORS. diff --git a/tools/metrics/vendor/golang.org/x/tools/CONTRIBUTORS b/tools/metrics/vendor/golang.org/x/tools/CONTRIBUTORS deleted file mode 100644 index 1c4577e968..0000000000 --- a/tools/metrics/vendor/golang.org/x/tools/CONTRIBUTORS +++ /dev/null @@ -1,3 +0,0 @@ -# This source code was written by the Go contributors. -# The master list of contributors is in the main Go distribution, -# visible at http://tip.golang.org/CONTRIBUTORS. diff --git a/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/enclosing.go b/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/enclosing.go index a5c6d6d4fa..9fa5aa192c 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/enclosing.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/enclosing.go @@ -22,9 +22,9 @@ import ( // additional whitespace abutting a node to be enclosed by it. // In this example: // -// z := x + y // add them -// <-A-> -// <----B-----> +// z := x + y // add them +// <-A-> +// <----B-----> // // the ast.BinaryExpr(+) node is considered to enclose interval B // even though its [Pos()..End()) is actually only interval A. @@ -43,10 +43,10 @@ import ( // interior whitespace of path[0]. // In this example: // -// z := x + y // add them -// <--C--> <---E--> -// ^ -// D +// z := x + y // add them +// <--C--> <---E--> +// ^ +// D // // intervals C, D and E are inexact. C is contained by the // z-assignment statement, because it spans three of its children (:=, @@ -54,12 +54,11 @@ import ( // interior whitespace of the assignment. E is considered interior // whitespace of the BlockStmt containing the assignment. // -// Precondition: [start, end) both lie within the same file as root. -// TODO(adonovan): return (nil, false) in this case and remove precond. -// Requires FileSet; see loader.tokenFileContainsPos. -// -// Postcondition: path is never nil; it always contains at least 'root'. -// +// The resulting path is never empty; it always contains at least the +// 'root' *ast.File. Ideally PathEnclosingInterval would reject +// intervals that lie wholly or partially outside the range of the +// file, but unfortunately ast.File records only the token.Pos of +// the 'package' keyword, but not of the start of the file itself. func PathEnclosingInterval(root *ast.File, start, end token.Pos) (path []ast.Node, exact bool) { // fmt.Printf("EnclosingInterval %d %d\n", start, end) // debugging @@ -135,6 +134,7 @@ func PathEnclosingInterval(root *ast.File, start, end token.Pos) (path []ast.Nod return false // inexact: overlaps multiple children } + // Ensure [start,end) is nondecreasing. if start > end { start, end = end, start } @@ -162,7 +162,6 @@ func PathEnclosingInterval(root *ast.File, start, end token.Pos) (path []ast.Nod // tokenNode is a dummy implementation of ast.Node for a single token. // They are used transiently by PathEnclosingInterval but never escape // this package. -// type tokenNode struct { pos token.Pos end token.Pos @@ -183,7 +182,6 @@ func tok(pos token.Pos, len int) ast.Node { // childrenOf returns the direct non-nil children of ast.Node n. // It may include fake ast.Node implementations for bare tokens. // it is not safe to call (e.g.) ast.Walk on such nodes. -// func childrenOf(n ast.Node) []ast.Node { var children []ast.Node @@ -488,7 +486,6 @@ func (sl byPos) Swap(i, j int) { // TODO(adonovan): in some cases (e.g. Field, FieldList, Ident, // StarExpr) we could be much more specific given the path to the AST // root. Perhaps we should do that. -// func NodeDescription(n ast.Node) string { switch n := n.(type) { case *ast.ArrayType: diff --git a/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/imports.go b/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/imports.go index 2087ceec9c..18d1adb05d 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/imports.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/imports.go @@ -22,8 +22,11 @@ func AddImport(fset *token.FileSet, f *ast.File, path string) (added bool) { // If name is not empty, it is used to rename the import. // // For example, calling +// // AddNamedImport(fset, f, "pathpkg", "path") +// // adds +// // import pathpkg "path" func AddNamedImport(fset *token.FileSet, f *ast.File, name, path string) (added bool) { if imports(f, name, path) { @@ -270,8 +273,8 @@ func DeleteNamedImport(fset *token.FileSet, f *ast.File, name, path string) (del } if j > 0 { lastImpspec := gen.Specs[j-1].(*ast.ImportSpec) - lastLine := fset.Position(lastImpspec.Path.ValuePos).Line - line := fset.Position(impspec.Path.ValuePos).Line + lastLine := fset.PositionFor(lastImpspec.Path.ValuePos, false).Line + line := fset.PositionFor(impspec.Path.ValuePos, false).Line // We deleted an entry but now there may be // a blank line-sized hole where the import was. diff --git a/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/rewrite.go b/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/rewrite.go index 6d9ca23e2b..f430b21b9b 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/rewrite.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/ast/astutil/rewrite.go @@ -41,7 +41,6 @@ type ApplyFunc func(*Cursor) bool // Children are traversed in the order in which they appear in the // respective node's struct definition. A package's files are // traversed in the filenames' alphabetical order. -// func Apply(root ast.Node, pre, post ApplyFunc) (result ast.Node) { parent := &struct{ ast.Node }{root} defer func() { @@ -65,8 +64,8 @@ var abort = new(int) // singleton, to signal termination of Apply // c.Parent(), and f is the field identifier with name c.Name(), // the following invariants hold: // -// p.f == c.Node() if c.Index() < 0 -// p.f[c.Index()] == c.Node() if c.Index() >= 0 +// p.f == c.Node() if c.Index() < 0 +// p.f[c.Index()] == c.Node() if c.Index() >= 0 // // The methods Replace, Delete, InsertBefore, and InsertAfter // can be used to change the AST without disrupting Apply. @@ -294,6 +293,9 @@ func (a *application) apply(parent ast.Node, name string, iter *iterator, n ast. a.apply(n, "Fields", nil, n.Fields) case *ast.FuncType: + if tparams := typeparams.ForFuncType(n); tparams != nil { + a.apply(n, "TypeParams", nil, tparams) + } a.apply(n, "Params", nil, n.Params) a.apply(n, "Results", nil, n.Results) @@ -406,6 +408,9 @@ func (a *application) apply(parent ast.Node, name string, iter *iterator, n ast. case *ast.TypeSpec: a.apply(n, "Doc", nil, n.Doc) a.apply(n, "Name", nil, n.Name) + if tparams := typeparams.ForTypeSpec(n); tparams != nil { + a.apply(n, "TypeParams", nil, tparams) + } a.apply(n, "Type", nil, n.Type) a.apply(n, "Comment", nil, n.Comment) diff --git a/tools/metrics/vendor/golang.org/x/tools/go/ast/inspector/typeof.go b/tools/metrics/vendor/golang.org/x/tools/go/ast/inspector/typeof.go index 11f4fc369a..11ab2bc85a 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/ast/inspector/typeof.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/ast/inspector/typeof.go @@ -77,12 +77,14 @@ const ( // typeOf returns a distinct single-bit value that represents the type of n. // // Various implementations were benchmarked with BenchmarkNewInspector: -// GOGC=off -// - type switch 4.9-5.5ms 2.1ms -// - binary search over a sorted list of types 5.5-5.9ms 2.5ms -// - linear scan, frequency-ordered list 5.9-6.1ms 2.7ms -// - linear scan, unordered list 6.4ms 2.7ms -// - hash table 6.5ms 3.1ms +// +// GOGC=off +// - type switch 4.9-5.5ms 2.1ms +// - binary search over a sorted list of types 5.5-5.9ms 2.5ms +// - linear scan, frequency-ordered list 5.9-6.1ms 2.7ms +// - linear scan, unordered list 6.4ms 2.7ms +// - hash table 6.5ms 3.1ms +// // A perfect hash seemed like overkill. // // The compiler's switch statement is the clear winner @@ -90,7 +92,6 @@ const ( // with constant conditions and good branch prediction. // (Sadly it is the most verbose in source code.) // Binary search suffered from poor branch prediction. -// func typeOf(n ast.Node) uint64 { // Fast path: nearly half of all nodes are identifiers. if _, ok := n.(*ast.Ident); ok { diff --git a/tools/metrics/vendor/golang.org/x/tools/go/gcexportdata/gcexportdata.go b/tools/metrics/vendor/golang.org/x/tools/go/gcexportdata/gcexportdata.go index cec819d641..2ed25a7502 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/gcexportdata/gcexportdata.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/gcexportdata/gcexportdata.go @@ -17,32 +17,47 @@ // developer tools, which will then be able to consume both Go 1.7 and // Go 1.8 export data files, so they will work before and after the // Go update. (See discussion at https://golang.org/issue/15651.) -// package gcexportdata // import "golang.org/x/tools/go/gcexportdata" import ( "bufio" "bytes" + "encoding/json" "fmt" "go/token" "go/types" "io" "io/ioutil" + "os/exec" "golang.org/x/tools/go/internal/gcimporter" ) // Find returns the name of an object (.o) or archive (.a) file // containing type information for the specified import path, -// using the workspace layout conventions of go/build. +// using the go command. // If no file was found, an empty filename is returned. // // A relative srcDir is interpreted relative to the current working directory. // // Find also returns the package's resolved (canonical) import path, // reflecting the effects of srcDir and vendoring on importPath. +// +// Deprecated: Use the higher-level API in golang.org/x/tools/go/packages, +// which is more efficient. func Find(importPath, srcDir string) (filename, path string) { - return gcimporter.FindPkg(importPath, srcDir) + cmd := exec.Command("go", "list", "-json", "-export", "--", importPath) + cmd.Dir = srcDir + out, err := cmd.CombinedOutput() + if err != nil { + return "", "" + } + var data struct { + ImportPath string + Export string + } + json.Unmarshal(out, &data) + return data.Export, data.ImportPath } // NewReader returns a reader for the export data section of an object @@ -101,13 +116,29 @@ func Read(in io.Reader, fset *token.FileSet, imports map[string]*types.Package, // The indexed export format starts with an 'i'; the older // binary export format starts with a 'c', 'd', or 'v' // (from "version"). Select appropriate importer. - if len(data) > 0 && data[0] == 'i' { - _, pkg, err := gcimporter.IImportData(fset, imports, data[1:], path) - return pkg, err - } + if len(data) > 0 { + switch data[0] { + case 'i': + _, pkg, err := gcimporter.IImportData(fset, imports, data[1:], path) + return pkg, err + + case 'v', 'c', 'd': + _, pkg, err := gcimporter.BImportData(fset, imports, data, path) + return pkg, err - _, pkg, err := gcimporter.BImportData(fset, imports, data, path) - return pkg, err + case 'u': + _, pkg, err := gcimporter.UImportData(fset, imports, data[1:], path) + return pkg, err + + default: + l := len(data) + if l > 10 { + l = 10 + } + return nil, fmt.Errorf("unexpected export data with prefix %q for path %s", string(data[:l]), path) + } + } + return nil, fmt.Errorf("empty export data for %s", path) } // Write writes encoded type information for the specified package to out. diff --git a/tools/metrics/vendor/golang.org/x/tools/go/gcexportdata/importer.go b/tools/metrics/vendor/golang.org/x/tools/go/gcexportdata/importer.go index efe221e7e1..37a7247e26 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/gcexportdata/importer.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/gcexportdata/importer.go @@ -23,6 +23,8 @@ import ( // or to control the FileSet or access the imports map populated during // package loading. // +// Deprecated: Use the higher-level API in golang.org/x/tools/go/packages, +// which is more efficient. func NewImporter(fset *token.FileSet, imports map[string]*types.Package) types.ImporterFrom { return importer{fset, imports} } diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/bexport.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/bexport.go index 0a3cdb9a3b..196cb3f9b4 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/bexport.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/bexport.go @@ -35,16 +35,18 @@ import ( const debugFormat = false // default: false // Current export format version. Increase with each format change. +// // Note: The latest binary (non-indexed) export format is at version 6. -// This exporter is still at level 4, but it doesn't matter since -// the binary importer can handle older versions just fine. -// 6: package height (CL 105038) -- NOT IMPLEMENTED HERE -// 5: improved position encoding efficiency (issue 20080, CL 41619) -- NOT IMPLEMEMTED HERE -// 4: type name objects support type aliases, uses aliasTag -// 3: Go1.8 encoding (same as version 2, aliasTag defined but never used) -// 2: removed unused bool in ODCL export (compiler only) -// 1: header format change (more regular), export package for _ struct fields -// 0: Go1.7 encoding +// This exporter is still at level 4, but it doesn't matter since +// the binary importer can handle older versions just fine. +// +// 6: package height (CL 105038) -- NOT IMPLEMENTED HERE +// 5: improved position encoding efficiency (issue 20080, CL 41619) -- NOT IMPLEMENTED HERE +// 4: type name objects support type aliases, uses aliasTag +// 3: Go1.8 encoding (same as version 2, aliasTag defined but never used) +// 2: removed unused bool in ODCL export (compiler only) +// 1: header format change (more regular), export package for _ struct fields +// 0: Go1.7 encoding const exportVersion = 4 // trackAllTypes enables cycle tracking for all types, not just named diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/gcimporter.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/gcimporter.go index 3ab66830d7..e96c39600d 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/gcimporter.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/gcimporter.go @@ -45,7 +45,6 @@ var pkgExts = [...]string{".a", ".o"} // the build.Default build.Context). A relative srcDir is interpreted // relative to the current working directory. // If no file was found, an empty filename is returned. -// func FindPkg(path, srcDir string) (filename, id string) { if path == "" { return @@ -109,7 +108,6 @@ func FindPkg(path, srcDir string) (filename, id string) { // If packages[id] contains the completely imported package, that package // can be used directly, and there is no need to call this function (but // there is also no harm but for extra time used). -// func ImportData(packages map[string]*types.Package, filename, id string, data io.Reader) (pkg *types.Package, err error) { // support for parser error handling defer func() { @@ -133,7 +131,6 @@ func ImportData(packages map[string]*types.Package, filename, id string, data io // Import imports a gc-generated package given its import path and srcDir, adds // the corresponding package object to the packages map, and returns the object. // The packages map must contain all packages already imported. -// func Import(packages map[string]*types.Package, path, srcDir string, lookup func(path string) (io.ReadCloser, error)) (pkg *types.Package, err error) { var rc io.ReadCloser var filename, id string @@ -184,8 +181,9 @@ func Import(packages map[string]*types.Package, path, srcDir string, lookup func defer rc.Close() var hdr string + var size int64 buf := bufio.NewReader(rc) - if hdr, _, err = FindExportData(buf); err != nil { + if hdr, size, err = FindExportData(buf); err != nil { return } @@ -213,10 +211,27 @@ func Import(packages map[string]*types.Package, path, srcDir string, lookup func // The indexed export format starts with an 'i'; the older // binary export format starts with a 'c', 'd', or 'v' // (from "version"). Select appropriate importer. - if len(data) > 0 && data[0] == 'i' { - _, pkg, err = IImportData(fset, packages, data[1:], id) - } else { - _, pkg, err = BImportData(fset, packages, data, id) + if len(data) > 0 { + switch data[0] { + case 'i': + _, pkg, err := IImportData(fset, packages, data[1:], id) + return pkg, err + + case 'v', 'c', 'd': + _, pkg, err := BImportData(fset, packages, data, id) + return pkg, err + + case 'u': + _, pkg, err := UImportData(fset, packages, data[1:size], id) + return pkg, err + + default: + l := len(data) + if l > 10 { + l = 10 + } + return nil, fmt.Errorf("unexpected export data with prefix %q for path %s", string(data[:l]), id) + } } default: @@ -348,8 +363,9 @@ func (p *parser) expectKeyword(keyword string) { // ---------------------------------------------------------------------------- // Qualified and unqualified names -// PackageId = string_lit . +// parsePackageID parses a PackageId: // +// PackageId = string_lit . func (p *parser) parsePackageID() string { id, err := strconv.Unquote(p.expect(scanner.String)) if err != nil { @@ -363,13 +379,16 @@ func (p *parser) parsePackageID() string { return id } -// PackageName = ident . +// parsePackageName parse a PackageName: // +// PackageName = ident . func (p *parser) parsePackageName() string { return p.expect(scanner.Ident) } -// dotIdentifier = ( ident | '·' ) { ident | int | '·' } . +// parseDotIdent parses a dotIdentifier: +// +// dotIdentifier = ( ident | '·' ) { ident | int | '·' } . func (p *parser) parseDotIdent() string { ident := "" if p.tok != scanner.Int { @@ -386,8 +405,9 @@ func (p *parser) parseDotIdent() string { return ident } -// QualifiedName = "@" PackageId "." ( "?" | dotIdentifier ) . +// parseQualifiedName parses a QualifiedName: // +// QualifiedName = "@" PackageId "." ( "?" | dotIdentifier ) . func (p *parser) parseQualifiedName() (id, name string) { p.expect('@') id = p.parsePackageID() @@ -410,7 +430,6 @@ func (p *parser) parseQualifiedName() (id, name string) { // id identifies a package, usually by a canonical package path like // "encoding/json" but possibly by a non-canonical import path like // "./json". -// func (p *parser) getPkg(id, name string) *types.Package { // package unsafe is not in the packages maps - handle explicitly if id == "unsafe" { @@ -446,7 +465,6 @@ func (p *parser) getPkg(id, name string) *types.Package { // parseExportedName is like parseQualifiedName, but // the package id is resolved to an imported *types.Package. -// func (p *parser) parseExportedName() (pkg *types.Package, name string) { id, name := p.parseQualifiedName() pkg = p.getPkg(id, "") @@ -456,8 +474,9 @@ func (p *parser) parseExportedName() (pkg *types.Package, name string) { // ---------------------------------------------------------------------------- // Types -// BasicType = identifier . +// parseBasicType parses a BasicType: // +// BasicType = identifier . func (p *parser) parseBasicType() types.Type { id := p.expect(scanner.Ident) obj := types.Universe.Lookup(id) @@ -468,8 +487,9 @@ func (p *parser) parseBasicType() types.Type { return nil } -// ArrayType = "[" int_lit "]" Type . +// parseArrayType parses an ArrayType: // +// ArrayType = "[" int_lit "]" Type . func (p *parser) parseArrayType(parent *types.Package) types.Type { // "[" already consumed and lookahead known not to be "]" lit := p.expect(scanner.Int) @@ -482,8 +502,9 @@ func (p *parser) parseArrayType(parent *types.Package) types.Type { return types.NewArray(elem, n) } -// MapType = "map" "[" Type "]" Type . +// parseMapType parses a MapType: // +// MapType = "map" "[" Type "]" Type . func (p *parser) parseMapType(parent *types.Package) types.Type { p.expectKeyword("map") p.expect('[') @@ -493,7 +514,9 @@ func (p *parser) parseMapType(parent *types.Package) types.Type { return types.NewMap(key, elem) } -// Name = identifier | "?" | QualifiedName . +// parseName parses a Name: +// +// Name = identifier | "?" | QualifiedName . // // For unqualified and anonymous names, the returned package is the parent // package unless parent == nil, in which case the returned package is the @@ -505,7 +528,6 @@ func (p *parser) parseMapType(parent *types.Package) types.Type { // it doesn't exist yet) unless materializePkg is set (which creates an // unnamed package with valid package path). In the latter case, a // subsequent import clause is expected to provide a name for the package. -// func (p *parser) parseName(parent *types.Package, materializePkg bool) (pkg *types.Package, name string) { pkg = parent if pkg == nil { @@ -539,8 +561,9 @@ func deref(typ types.Type) types.Type { return typ } -// Field = Name Type [ string_lit ] . +// parseField parses a Field: // +// Field = Name Type [ string_lit ] . func (p *parser) parseField(parent *types.Package) (*types.Var, string) { pkg, name := p.parseName(parent, true) @@ -583,9 +606,10 @@ func (p *parser) parseField(parent *types.Package) (*types.Var, string) { return types.NewField(token.NoPos, pkg, name, typ, anonymous), tag } -// StructType = "struct" "{" [ FieldList ] "}" . -// FieldList = Field { ";" Field } . +// parseStructType parses a StructType: // +// StructType = "struct" "{" [ FieldList ] "}" . +// FieldList = Field { ";" Field } . func (p *parser) parseStructType(parent *types.Package) types.Type { var fields []*types.Var var tags []string @@ -610,8 +634,9 @@ func (p *parser) parseStructType(parent *types.Package) types.Type { return types.NewStruct(fields, tags) } -// Parameter = ( identifier | "?" ) [ "..." ] Type [ string_lit ] . +// parseParameter parses a Parameter: // +// Parameter = ( identifier | "?" ) [ "..." ] Type [ string_lit ] . func (p *parser) parseParameter() (par *types.Var, isVariadic bool) { _, name := p.parseName(nil, false) // remove gc-specific parameter numbering @@ -635,9 +660,10 @@ func (p *parser) parseParameter() (par *types.Var, isVariadic bool) { return } -// Parameters = "(" [ ParameterList ] ")" . -// ParameterList = { Parameter "," } Parameter . +// parseParameters parses a Parameters: // +// Parameters = "(" [ ParameterList ] ")" . +// ParameterList = { Parameter "," } Parameter . func (p *parser) parseParameters() (list []*types.Var, isVariadic bool) { p.expect('(') for p.tok != ')' && p.tok != scanner.EOF { @@ -658,9 +684,10 @@ func (p *parser) parseParameters() (list []*types.Var, isVariadic bool) { return } -// Signature = Parameters [ Result ] . -// Result = Type | Parameters . +// parseSignature parses a Signature: // +// Signature = Parameters [ Result ] . +// Result = Type | Parameters . func (p *parser) parseSignature(recv *types.Var) *types.Signature { params, isVariadic := p.parseParameters() @@ -677,14 +704,15 @@ func (p *parser) parseSignature(recv *types.Var) *types.Signature { return types.NewSignature(recv, types.NewTuple(params...), types.NewTuple(results...), isVariadic) } -// InterfaceType = "interface" "{" [ MethodList ] "}" . -// MethodList = Method { ";" Method } . -// Method = Name Signature . +// parseInterfaceType parses an InterfaceType: +// +// InterfaceType = "interface" "{" [ MethodList ] "}" . +// MethodList = Method { ";" Method } . +// Method = Name Signature . // // The methods of embedded interfaces are always "inlined" // by the compiler and thus embedded interfaces are never // visible in the export data. -// func (p *parser) parseInterfaceType(parent *types.Package) types.Type { var methods []*types.Func @@ -705,8 +733,9 @@ func (p *parser) parseInterfaceType(parent *types.Package) types.Type { return newInterface(methods, nil).Complete() } -// ChanType = ( "chan" [ "<-" ] | "<-" "chan" ) Type . +// parseChanType parses a ChanType: // +// ChanType = ( "chan" [ "<-" ] | "<-" "chan" ) Type . func (p *parser) parseChanType(parent *types.Package) types.Type { dir := types.SendRecv if p.tok == scanner.Ident { @@ -724,17 +753,18 @@ func (p *parser) parseChanType(parent *types.Package) types.Type { return types.NewChan(dir, elem) } -// Type = -// BasicType | TypeName | ArrayType | SliceType | StructType | -// PointerType | FuncType | InterfaceType | MapType | ChanType | -// "(" Type ")" . +// parseType parses a Type: // -// BasicType = ident . -// TypeName = ExportedName . -// SliceType = "[" "]" Type . -// PointerType = "*" Type . -// FuncType = "func" Signature . +// Type = +// BasicType | TypeName | ArrayType | SliceType | StructType | +// PointerType | FuncType | InterfaceType | MapType | ChanType | +// "(" Type ")" . // +// BasicType = ident . +// TypeName = ExportedName . +// SliceType = "[" "]" Type . +// PointerType = "*" Type . +// FuncType = "func" Signature . func (p *parser) parseType(parent *types.Package) types.Type { switch p.tok { case scanner.Ident: @@ -786,16 +816,18 @@ func (p *parser) parseType(parent *types.Package) types.Type { // ---------------------------------------------------------------------------- // Declarations -// ImportDecl = "import" PackageName PackageId . +// parseImportDecl parses an ImportDecl: // +// ImportDecl = "import" PackageName PackageId . func (p *parser) parseImportDecl() { p.expectKeyword("import") name := p.parsePackageName() p.getPkg(p.parsePackageID(), name) } -// int_lit = [ "+" | "-" ] { "0" ... "9" } . +// parseInt parses an int_lit: // +// int_lit = [ "+" | "-" ] { "0" ... "9" } . func (p *parser) parseInt() string { s := "" switch p.tok { @@ -808,8 +840,9 @@ func (p *parser) parseInt() string { return s + p.expect(scanner.Int) } -// number = int_lit [ "p" int_lit ] . +// parseNumber parses a number: // +// number = int_lit [ "p" int_lit ] . func (p *parser) parseNumber() (typ *types.Basic, val constant.Value) { // mantissa mant := constant.MakeFromLiteral(p.parseInt(), token.INT, 0) @@ -844,13 +877,14 @@ func (p *parser) parseNumber() (typ *types.Basic, val constant.Value) { return } -// ConstDecl = "const" ExportedName [ Type ] "=" Literal . -// Literal = bool_lit | int_lit | float_lit | complex_lit | rune_lit | string_lit . -// bool_lit = "true" | "false" . -// complex_lit = "(" float_lit "+" float_lit "i" ")" . -// rune_lit = "(" int_lit "+" int_lit ")" . -// string_lit = `"` { unicode_char } `"` . +// parseConstDecl parses a ConstDecl: // +// ConstDecl = "const" ExportedName [ Type ] "=" Literal . +// Literal = bool_lit | int_lit | float_lit | complex_lit | rune_lit | string_lit . +// bool_lit = "true" | "false" . +// complex_lit = "(" float_lit "+" float_lit "i" ")" . +// rune_lit = "(" int_lit "+" int_lit ")" . +// string_lit = `"` { unicode_char } `"` . func (p *parser) parseConstDecl() { p.expectKeyword("const") pkg, name := p.parseExportedName() @@ -920,8 +954,9 @@ func (p *parser) parseConstDecl() { pkg.Scope().Insert(types.NewConst(token.NoPos, pkg, name, typ0, val)) } -// TypeDecl = "type" ExportedName Type . +// parseTypeDecl parses a TypeDecl: // +// TypeDecl = "type" ExportedName Type . func (p *parser) parseTypeDecl() { p.expectKeyword("type") pkg, name := p.parseExportedName() @@ -939,8 +974,9 @@ func (p *parser) parseTypeDecl() { } } -// VarDecl = "var" ExportedName Type . +// parseVarDecl parses a VarDecl: // +// VarDecl = "var" ExportedName Type . func (p *parser) parseVarDecl() { p.expectKeyword("var") pkg, name := p.parseExportedName() @@ -948,9 +984,10 @@ func (p *parser) parseVarDecl() { pkg.Scope().Insert(types.NewVar(token.NoPos, pkg, name, typ)) } -// Func = Signature [ Body ] . -// Body = "{" ... "}" . +// parseFunc parses a Func: // +// Func = Signature [ Body ] . +// Body = "{" ... "}" . func (p *parser) parseFunc(recv *types.Var) *types.Signature { sig := p.parseSignature(recv) if p.tok == '{' { @@ -967,9 +1004,10 @@ func (p *parser) parseFunc(recv *types.Var) *types.Signature { return sig } -// MethodDecl = "func" Receiver Name Func . -// Receiver = "(" ( identifier | "?" ) [ "*" ] ExportedName ")" . +// parseMethodDecl parses a MethodDecl: // +// MethodDecl = "func" Receiver Name Func . +// Receiver = "(" ( identifier | "?" ) [ "*" ] ExportedName ")" . func (p *parser) parseMethodDecl() { // "func" already consumed p.expect('(') @@ -992,8 +1030,9 @@ func (p *parser) parseMethodDecl() { base.AddMethod(types.NewFunc(token.NoPos, pkg, name, sig)) } -// FuncDecl = "func" ExportedName Func . +// parseFuncDecl parses a FuncDecl: // +// FuncDecl = "func" ExportedName Func . func (p *parser) parseFuncDecl() { // "func" already consumed pkg, name := p.parseExportedName() @@ -1001,8 +1040,9 @@ func (p *parser) parseFuncDecl() { pkg.Scope().Insert(types.NewFunc(token.NoPos, pkg, name, typ)) } -// Decl = [ ImportDecl | ConstDecl | TypeDecl | VarDecl | FuncDecl | MethodDecl ] "\n" . +// parseDecl parses a Decl: // +// Decl = [ ImportDecl | ConstDecl | TypeDecl | VarDecl | FuncDecl | MethodDecl ] "\n" . func (p *parser) parseDecl() { if p.tok == scanner.Ident { switch p.lit { @@ -1029,9 +1069,10 @@ func (p *parser) parseDecl() { // ---------------------------------------------------------------------------- // Export -// Export = "PackageClause { Decl } "$$" . -// PackageClause = "package" PackageName [ "safe" ] "\n" . +// parseExport parses an Export: // +// Export = "PackageClause { Decl } "$$" . +// PackageClause = "package" PackageName [ "safe" ] "\n" . func (p *parser) parseExport() *types.Package { p.expectKeyword("package") name := p.parsePackageName() diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/iexport.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/iexport.go index 209553409c..9a4ff329e1 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/iexport.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/iexport.go @@ -251,7 +251,10 @@ func (p *iexporter) stringOff(s string) uint64 { // pushDecl adds n to the declaration work queue, if not already present. func (p *iexporter) pushDecl(obj types.Object) { // Package unsafe is known to the compiler and predeclared. - assert(obj.Pkg() != types.Unsafe) + // Caller should not ask us to do export it. + if obj.Pkg() == types.Unsafe { + panic("cannot export package unsafe") + } if _, ok := p.declIndex[obj]; ok { return diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/iimport.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/iimport.go index 84cfb807d7..4caa0f55d9 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/iimport.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/iimport.go @@ -17,6 +17,7 @@ import ( "go/token" "go/types" "io" + "math/big" "sort" "strings" @@ -53,7 +54,7 @@ const ( ) type ident struct { - pkg string + pkg *types.Package name string } @@ -100,7 +101,9 @@ func iimportCommon(fset *token.FileSet, imports map[string]*types.Package, data if !debug { defer func() { if e := recover(); e != nil { - if version > currentVersion { + if bundle { + err = fmt.Errorf("%v", e) + } else if version > currentVersion { err = fmt.Errorf("cannot import %q (%v), export data is newer version - update tool", path, e) } else { err = fmt.Errorf("cannot import %q (%v), possibly version skew - reinstall package", path, e) @@ -461,7 +464,7 @@ func (r *importReader) obj(name string) { // To handle recursive references to the typeparam within its // bound, save the partial type in tparamIndex before reading the bounds. - id := ident{r.currPkg.Name(), name} + id := ident{r.currPkg, name} r.p.tparamIndex[id] = t var implicit bool if r.p.version >= iexportVersionGo1_18 { @@ -510,7 +513,9 @@ func (r *importReader) value() (typ types.Type, val constant.Value) { val = constant.MakeString(r.string()) case types.IsInteger: - val = r.mpint(b) + var x big.Int + r.mpint(&x, b) + val = constant.Make(&x) case types.IsFloat: val = r.mpfloat(b) @@ -559,8 +564,8 @@ func intSize(b *types.Basic) (signed bool, maxBytes uint) { return } -func (r *importReader) mpint(b *types.Basic) constant.Value { - signed, maxBytes := intSize(b) +func (r *importReader) mpint(x *big.Int, typ *types.Basic) { + signed, maxBytes := intSize(typ) maxSmall := 256 - maxBytes if signed { @@ -579,7 +584,8 @@ func (r *importReader) mpint(b *types.Basic) constant.Value { v = ^v } } - return constant.MakeInt64(v) + x.SetInt64(v) + return } v := -n @@ -589,47 +595,23 @@ func (r *importReader) mpint(b *types.Basic) constant.Value { if v < 1 || uint(v) > maxBytes { errorf("weird decoding: %v, %v => %v", n, signed, v) } - - buf := make([]byte, v) - io.ReadFull(&r.declReader, buf) - - // convert to little endian - // TODO(gri) go/constant should have a more direct conversion function - // (e.g., once it supports a big.Float based implementation) - for i, j := 0, len(buf)-1; i < j; i, j = i+1, j-1 { - buf[i], buf[j] = buf[j], buf[i] - } - - x := constant.MakeFromBytes(buf) + b := make([]byte, v) + io.ReadFull(&r.declReader, b) + x.SetBytes(b) if signed && n&1 != 0 { - x = constant.UnaryOp(token.SUB, x, 0) + x.Neg(x) } - return x } -func (r *importReader) mpfloat(b *types.Basic) constant.Value { - x := r.mpint(b) - if constant.Sign(x) == 0 { - return x - } - - exp := r.int64() - switch { - case exp > 0: - x = constant.Shift(x, token.SHL, uint(exp)) - // Ensure that the imported Kind is Float, else this constant may run into - // bitsize limits on overlarge integers. Eventually we can instead adopt - // the approach of CL 288632, but that CL relies on go/constant APIs that - // were introduced in go1.13. - // - // TODO(rFindley): sync the logic here with tip Go once we no longer - // support go1.12. - x = constant.ToFloat(x) - case exp < 0: - d := constant.Shift(constant.MakeInt64(1), token.SHL, uint(-exp)) - x = constant.BinaryOp(x, token.QUO, d) +func (r *importReader) mpfloat(typ *types.Basic) constant.Value { + var mant big.Int + r.mpint(&mant, typ) + var f big.Float + f.SetInt(&mant) + if f.Sign() != 0 { + f.SetMantExp(&f, int(r.int64())) } - return x + return constant.Make(&f) } func (r *importReader) ident() string { @@ -777,7 +759,7 @@ func (r *importReader) doType(base *types.Named) (res types.Type) { errorf("unexpected type param type") } pkg, name := r.qualifiedIdent() - id := ident{pkg.Name(), name} + id := ident{pkg, name} if t, ok := r.p.tparamIndex[id]; ok { // We're already in the process of importing this typeparam. return t diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/unified_no.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/unified_no.go new file mode 100644 index 0000000000..286bf44548 --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/unified_no.go @@ -0,0 +1,10 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !(go1.18 && goexperiment.unified) +// +build !go1.18 !goexperiment.unified + +package gcimporter + +const unifiedIR = false diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/unified_yes.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/unified_yes.go new file mode 100644 index 0000000000..b5d69ffbe6 --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/unified_yes.go @@ -0,0 +1,10 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build go1.18 && goexperiment.unified +// +build go1.18,goexperiment.unified + +package gcimporter + +const unifiedIR = true diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/ureader_no.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/ureader_no.go new file mode 100644 index 0000000000..8eb20729c2 --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/ureader_no.go @@ -0,0 +1,19 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !go1.18 +// +build !go1.18 + +package gcimporter + +import ( + "fmt" + "go/token" + "go/types" +) + +func UImportData(fset *token.FileSet, imports map[string]*types.Package, data []byte, path string) (_ int, pkg *types.Package, err error) { + err = fmt.Errorf("go/tools compiled with a Go version earlier than 1.18 cannot read unified IR export data") + return +} diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/ureader_yes.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/ureader_yes.go new file mode 100644 index 0000000000..3c1a437543 --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/gcimporter/ureader_yes.go @@ -0,0 +1,612 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Derived from go/internal/gcimporter/ureader.go + +//go:build go1.18 +// +build go1.18 + +package gcimporter + +import ( + "go/token" + "go/types" + "strings" + + "golang.org/x/tools/go/internal/pkgbits" +) + +// A pkgReader holds the shared state for reading a unified IR package +// description. +type pkgReader struct { + pkgbits.PkgDecoder + + fake fakeFileSet + + ctxt *types.Context + imports map[string]*types.Package // previously imported packages, indexed by path + + // lazily initialized arrays corresponding to the unified IR + // PosBase, Pkg, and Type sections, respectively. + posBases []string // position bases (i.e., file names) + pkgs []*types.Package + typs []types.Type + + // laterFns holds functions that need to be invoked at the end of + // import reading. + laterFns []func() +} + +// later adds a function to be invoked at the end of import reading. +func (pr *pkgReader) later(fn func()) { + pr.laterFns = append(pr.laterFns, fn) +} + +// See cmd/compile/internal/noder.derivedInfo. +type derivedInfo struct { + idx pkgbits.Index + needed bool +} + +// See cmd/compile/internal/noder.typeInfo. +type typeInfo struct { + idx pkgbits.Index + derived bool +} + +func UImportData(fset *token.FileSet, imports map[string]*types.Package, data []byte, path string) (_ int, pkg *types.Package, err error) { + s := string(data) + s = s[:strings.LastIndex(s, "\n$$\n")] + input := pkgbits.NewPkgDecoder(path, s) + pkg = readUnifiedPackage(fset, nil, imports, input) + return +} + +// readUnifiedPackage reads a package description from the given +// unified IR export data decoder. +func readUnifiedPackage(fset *token.FileSet, ctxt *types.Context, imports map[string]*types.Package, input pkgbits.PkgDecoder) *types.Package { + pr := pkgReader{ + PkgDecoder: input, + + fake: fakeFileSet{ + fset: fset, + files: make(map[string]*fileInfo), + }, + + ctxt: ctxt, + imports: imports, + + posBases: make([]string, input.NumElems(pkgbits.RelocPosBase)), + pkgs: make([]*types.Package, input.NumElems(pkgbits.RelocPkg)), + typs: make([]types.Type, input.NumElems(pkgbits.RelocType)), + } + defer pr.fake.setLines() + + r := pr.newReader(pkgbits.RelocMeta, pkgbits.PublicRootIdx, pkgbits.SyncPublic) + pkg := r.pkg() + r.Bool() // has init + + for i, n := 0, r.Len(); i < n; i++ { + // As if r.obj(), but avoiding the Scope.Lookup call, + // to avoid eager loading of imports. + r.Sync(pkgbits.SyncObject) + assert(!r.Bool()) + r.p.objIdx(r.Reloc(pkgbits.RelocObj)) + assert(r.Len() == 0) + } + + r.Sync(pkgbits.SyncEOF) + + for _, fn := range pr.laterFns { + fn() + } + + pkg.MarkComplete() + return pkg +} + +// A reader holds the state for reading a single unified IR element +// within a package. +type reader struct { + pkgbits.Decoder + + p *pkgReader + + dict *readerDict +} + +// A readerDict holds the state for type parameters that parameterize +// the current unified IR element. +type readerDict struct { + // bounds is a slice of typeInfos corresponding to the underlying + // bounds of the element's type parameters. + bounds []typeInfo + + // tparams is a slice of the constructed TypeParams for the element. + tparams []*types.TypeParam + + // devived is a slice of types derived from tparams, which may be + // instantiated while reading the current element. + derived []derivedInfo + derivedTypes []types.Type // lazily instantiated from derived +} + +func (pr *pkgReader) newReader(k pkgbits.RelocKind, idx pkgbits.Index, marker pkgbits.SyncMarker) *reader { + return &reader{ + Decoder: pr.NewDecoder(k, idx, marker), + p: pr, + } +} + +// @@@ Positions + +func (r *reader) pos() token.Pos { + r.Sync(pkgbits.SyncPos) + if !r.Bool() { + return token.NoPos + } + + // TODO(mdempsky): Delta encoding. + posBase := r.posBase() + line := r.Uint() + col := r.Uint() + return r.p.fake.pos(posBase, int(line), int(col)) +} + +func (r *reader) posBase() string { + return r.p.posBaseIdx(r.Reloc(pkgbits.RelocPosBase)) +} + +func (pr *pkgReader) posBaseIdx(idx pkgbits.Index) string { + if b := pr.posBases[idx]; b != "" { + return b + } + + r := pr.newReader(pkgbits.RelocPosBase, idx, pkgbits.SyncPosBase) + + // Within types2, position bases have a lot more details (e.g., + // keeping track of where //line directives appeared exactly). + // + // For go/types, we just track the file name. + + filename := r.String() + + if r.Bool() { // file base + // Was: "b = token.NewTrimmedFileBase(filename, true)" + } else { // line base + pos := r.pos() + line := r.Uint() + col := r.Uint() + + // Was: "b = token.NewLineBase(pos, filename, true, line, col)" + _, _, _ = pos, line, col + } + + b := filename + pr.posBases[idx] = b + return b +} + +// @@@ Packages + +func (r *reader) pkg() *types.Package { + r.Sync(pkgbits.SyncPkg) + return r.p.pkgIdx(r.Reloc(pkgbits.RelocPkg)) +} + +func (pr *pkgReader) pkgIdx(idx pkgbits.Index) *types.Package { + // TODO(mdempsky): Consider using some non-nil pointer to indicate + // the universe scope, so we don't need to keep re-reading it. + if pkg := pr.pkgs[idx]; pkg != nil { + return pkg + } + + pkg := pr.newReader(pkgbits.RelocPkg, idx, pkgbits.SyncPkgDef).doPkg() + pr.pkgs[idx] = pkg + return pkg +} + +func (r *reader) doPkg() *types.Package { + path := r.String() + switch path { + case "": + path = r.p.PkgPath() + case "builtin": + return nil // universe + case "unsafe": + return types.Unsafe + } + + if pkg := r.p.imports[path]; pkg != nil { + return pkg + } + + name := r.String() + + pkg := types.NewPackage(path, name) + r.p.imports[path] = pkg + + imports := make([]*types.Package, r.Len()) + for i := range imports { + imports[i] = r.pkg() + } + pkg.SetImports(imports) + + return pkg +} + +// @@@ Types + +func (r *reader) typ() types.Type { + return r.p.typIdx(r.typInfo(), r.dict) +} + +func (r *reader) typInfo() typeInfo { + r.Sync(pkgbits.SyncType) + if r.Bool() { + return typeInfo{idx: pkgbits.Index(r.Len()), derived: true} + } + return typeInfo{idx: r.Reloc(pkgbits.RelocType), derived: false} +} + +func (pr *pkgReader) typIdx(info typeInfo, dict *readerDict) types.Type { + idx := info.idx + var where *types.Type + if info.derived { + where = &dict.derivedTypes[idx] + idx = dict.derived[idx].idx + } else { + where = &pr.typs[idx] + } + + if typ := *where; typ != nil { + return typ + } + + r := pr.newReader(pkgbits.RelocType, idx, pkgbits.SyncTypeIdx) + r.dict = dict + + typ := r.doTyp() + assert(typ != nil) + + // See comment in pkgReader.typIdx explaining how this happens. + if prev := *where; prev != nil { + return prev + } + + *where = typ + return typ +} + +func (r *reader) doTyp() (res types.Type) { + switch tag := pkgbits.CodeType(r.Code(pkgbits.SyncType)); tag { + default: + errorf("unhandled type tag: %v", tag) + panic("unreachable") + + case pkgbits.TypeBasic: + return types.Typ[r.Len()] + + case pkgbits.TypeNamed: + obj, targs := r.obj() + name := obj.(*types.TypeName) + if len(targs) != 0 { + t, _ := types.Instantiate(r.p.ctxt, name.Type(), targs, false) + return t + } + return name.Type() + + case pkgbits.TypeTypeParam: + return r.dict.tparams[r.Len()] + + case pkgbits.TypeArray: + len := int64(r.Uint64()) + return types.NewArray(r.typ(), len) + case pkgbits.TypeChan: + dir := types.ChanDir(r.Len()) + return types.NewChan(dir, r.typ()) + case pkgbits.TypeMap: + return types.NewMap(r.typ(), r.typ()) + case pkgbits.TypePointer: + return types.NewPointer(r.typ()) + case pkgbits.TypeSignature: + return r.signature(nil, nil, nil) + case pkgbits.TypeSlice: + return types.NewSlice(r.typ()) + case pkgbits.TypeStruct: + return r.structType() + case pkgbits.TypeInterface: + return r.interfaceType() + case pkgbits.TypeUnion: + return r.unionType() + } +} + +func (r *reader) structType() *types.Struct { + fields := make([]*types.Var, r.Len()) + var tags []string + for i := range fields { + pos := r.pos() + pkg, name := r.selector() + ftyp := r.typ() + tag := r.String() + embedded := r.Bool() + + fields[i] = types.NewField(pos, pkg, name, ftyp, embedded) + if tag != "" { + for len(tags) < i { + tags = append(tags, "") + } + tags = append(tags, tag) + } + } + return types.NewStruct(fields, tags) +} + +func (r *reader) unionType() *types.Union { + terms := make([]*types.Term, r.Len()) + for i := range terms { + terms[i] = types.NewTerm(r.Bool(), r.typ()) + } + return types.NewUnion(terms) +} + +func (r *reader) interfaceType() *types.Interface { + methods := make([]*types.Func, r.Len()) + embeddeds := make([]types.Type, r.Len()) + implicit := len(methods) == 0 && len(embeddeds) == 1 && r.Bool() + + for i := range methods { + pos := r.pos() + pkg, name := r.selector() + mtyp := r.signature(nil, nil, nil) + methods[i] = types.NewFunc(pos, pkg, name, mtyp) + } + + for i := range embeddeds { + embeddeds[i] = r.typ() + } + + iface := types.NewInterfaceType(methods, embeddeds) + if implicit { + iface.MarkImplicit() + } + return iface +} + +func (r *reader) signature(recv *types.Var, rtparams, tparams []*types.TypeParam) *types.Signature { + r.Sync(pkgbits.SyncSignature) + + params := r.params() + results := r.params() + variadic := r.Bool() + + return types.NewSignatureType(recv, rtparams, tparams, params, results, variadic) +} + +func (r *reader) params() *types.Tuple { + r.Sync(pkgbits.SyncParams) + + params := make([]*types.Var, r.Len()) + for i := range params { + params[i] = r.param() + } + + return types.NewTuple(params...) +} + +func (r *reader) param() *types.Var { + r.Sync(pkgbits.SyncParam) + + pos := r.pos() + pkg, name := r.localIdent() + typ := r.typ() + + return types.NewParam(pos, pkg, name, typ) +} + +// @@@ Objects + +func (r *reader) obj() (types.Object, []types.Type) { + r.Sync(pkgbits.SyncObject) + + assert(!r.Bool()) + + pkg, name := r.p.objIdx(r.Reloc(pkgbits.RelocObj)) + obj := pkgScope(pkg).Lookup(name) + + targs := make([]types.Type, r.Len()) + for i := range targs { + targs[i] = r.typ() + } + + return obj, targs +} + +func (pr *pkgReader) objIdx(idx pkgbits.Index) (*types.Package, string) { + rname := pr.newReader(pkgbits.RelocName, idx, pkgbits.SyncObject1) + + objPkg, objName := rname.qualifiedIdent() + assert(objName != "") + + tag := pkgbits.CodeObj(rname.Code(pkgbits.SyncCodeObj)) + + if tag == pkgbits.ObjStub { + assert(objPkg == nil || objPkg == types.Unsafe) + return objPkg, objName + } + + if objPkg.Scope().Lookup(objName) == nil { + dict := pr.objDictIdx(idx) + + r := pr.newReader(pkgbits.RelocObj, idx, pkgbits.SyncObject1) + r.dict = dict + + declare := func(obj types.Object) { + objPkg.Scope().Insert(obj) + } + + switch tag { + default: + panic("weird") + + case pkgbits.ObjAlias: + pos := r.pos() + typ := r.typ() + declare(types.NewTypeName(pos, objPkg, objName, typ)) + + case pkgbits.ObjConst: + pos := r.pos() + typ := r.typ() + val := r.Value() + declare(types.NewConst(pos, objPkg, objName, typ, val)) + + case pkgbits.ObjFunc: + pos := r.pos() + tparams := r.typeParamNames() + sig := r.signature(nil, nil, tparams) + declare(types.NewFunc(pos, objPkg, objName, sig)) + + case pkgbits.ObjType: + pos := r.pos() + + obj := types.NewTypeName(pos, objPkg, objName, nil) + named := types.NewNamed(obj, nil, nil) + declare(obj) + + named.SetTypeParams(r.typeParamNames()) + + // TODO(mdempsky): Rewrite receiver types to underlying is an + // Interface? The go/types importer does this (I think because + // unit tests expected that), but cmd/compile doesn't care + // about it, so maybe we can avoid worrying about that here. + rhs := r.typ() + r.p.later(func() { + underlying := rhs.Underlying() + named.SetUnderlying(underlying) + }) + + for i, n := 0, r.Len(); i < n; i++ { + named.AddMethod(r.method()) + } + + case pkgbits.ObjVar: + pos := r.pos() + typ := r.typ() + declare(types.NewVar(pos, objPkg, objName, typ)) + } + } + + return objPkg, objName +} + +func (pr *pkgReader) objDictIdx(idx pkgbits.Index) *readerDict { + r := pr.newReader(pkgbits.RelocObjDict, idx, pkgbits.SyncObject1) + + var dict readerDict + + if implicits := r.Len(); implicits != 0 { + errorf("unexpected object with %v implicit type parameter(s)", implicits) + } + + dict.bounds = make([]typeInfo, r.Len()) + for i := range dict.bounds { + dict.bounds[i] = r.typInfo() + } + + dict.derived = make([]derivedInfo, r.Len()) + dict.derivedTypes = make([]types.Type, len(dict.derived)) + for i := range dict.derived { + dict.derived[i] = derivedInfo{r.Reloc(pkgbits.RelocType), r.Bool()} + } + + // function references follow, but reader doesn't need those + + return &dict +} + +func (r *reader) typeParamNames() []*types.TypeParam { + r.Sync(pkgbits.SyncTypeParamNames) + + // Note: This code assumes it only processes objects without + // implement type parameters. This is currently fine, because + // reader is only used to read in exported declarations, which are + // always package scoped. + + if len(r.dict.bounds) == 0 { + return nil + } + + // Careful: Type parameter lists may have cycles. To allow for this, + // we construct the type parameter list in two passes: first we + // create all the TypeNames and TypeParams, then we construct and + // set the bound type. + + r.dict.tparams = make([]*types.TypeParam, len(r.dict.bounds)) + for i := range r.dict.bounds { + pos := r.pos() + pkg, name := r.localIdent() + + tname := types.NewTypeName(pos, pkg, name, nil) + r.dict.tparams[i] = types.NewTypeParam(tname, nil) + } + + typs := make([]types.Type, len(r.dict.bounds)) + for i, bound := range r.dict.bounds { + typs[i] = r.p.typIdx(bound, r.dict) + } + + // TODO(mdempsky): This is subtle, elaborate further. + // + // We have to save tparams outside of the closure, because + // typeParamNames() can be called multiple times with the same + // dictionary instance. + // + // Also, this needs to happen later to make sure SetUnderlying has + // been called. + // + // TODO(mdempsky): Is it safe to have a single "later" slice or do + // we need to have multiple passes? See comments on CL 386002 and + // go.dev/issue/52104. + tparams := r.dict.tparams + r.p.later(func() { + for i, typ := range typs { + tparams[i].SetConstraint(typ) + } + }) + + return r.dict.tparams +} + +func (r *reader) method() *types.Func { + r.Sync(pkgbits.SyncMethod) + pos := r.pos() + pkg, name := r.selector() + + rparams := r.typeParamNames() + sig := r.signature(r.param(), rparams, nil) + + _ = r.pos() // TODO(mdempsky): Remove; this is a hacker for linker.go. + return types.NewFunc(pos, pkg, name, sig) +} + +func (r *reader) qualifiedIdent() (*types.Package, string) { return r.ident(pkgbits.SyncSym) } +func (r *reader) localIdent() (*types.Package, string) { return r.ident(pkgbits.SyncLocalIdent) } +func (r *reader) selector() (*types.Package, string) { return r.ident(pkgbits.SyncSelector) } + +func (r *reader) ident(marker pkgbits.SyncMarker) (*types.Package, string) { + r.Sync(marker) + return r.pkg(), r.String() +} + +// pkgScope returns pkg.Scope(). +// If pkg is nil, it returns types.Universe instead. +// +// TODO(mdempsky): Remove after x/tools can depend on Go 1.19. +func pkgScope(pkg *types.Package) *types.Scope { + if pkg != nil { + return pkg.Scope() + } + return types.Universe +} diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/codes.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/codes.go new file mode 100644 index 0000000000..f0cabde96e --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/codes.go @@ -0,0 +1,77 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package pkgbits + +// A Code is an enum value that can be encoded into bitstreams. +// +// Code types are preferable for enum types, because they allow +// Decoder to detect desyncs. +type Code interface { + // Marker returns the SyncMarker for the Code's dynamic type. + Marker() SyncMarker + + // Value returns the Code's ordinal value. + Value() int +} + +// A CodeVal distinguishes among go/constant.Value encodings. +type CodeVal int + +func (c CodeVal) Marker() SyncMarker { return SyncVal } +func (c CodeVal) Value() int { return int(c) } + +// Note: These values are public and cannot be changed without +// updating the go/types importers. + +const ( + ValBool CodeVal = iota + ValString + ValInt64 + ValBigInt + ValBigRat + ValBigFloat +) + +// A CodeType distinguishes among go/types.Type encodings. +type CodeType int + +func (c CodeType) Marker() SyncMarker { return SyncType } +func (c CodeType) Value() int { return int(c) } + +// Note: These values are public and cannot be changed without +// updating the go/types importers. + +const ( + TypeBasic CodeType = iota + TypeNamed + TypePointer + TypeSlice + TypeArray + TypeChan + TypeMap + TypeSignature + TypeStruct + TypeInterface + TypeUnion + TypeTypeParam +) + +// A CodeObj distinguishes among go/types.Object encodings. +type CodeObj int + +func (c CodeObj) Marker() SyncMarker { return SyncCodeObj } +func (c CodeObj) Value() int { return int(c) } + +// Note: These values are public and cannot be changed without +// updating the go/types importers. + +const ( + ObjAlias CodeObj = iota + ObjConst + ObjType + ObjFunc + ObjVar + ObjStub +) diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/decoder.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/decoder.go new file mode 100644 index 0000000000..2bc793668e --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/decoder.go @@ -0,0 +1,433 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package pkgbits + +import ( + "encoding/binary" + "fmt" + "go/constant" + "go/token" + "math/big" + "os" + "runtime" + "strings" +) + +// A PkgDecoder provides methods for decoding a package's Unified IR +// export data. +type PkgDecoder struct { + // version is the file format version. + version uint32 + + // sync indicates whether the file uses sync markers. + sync bool + + // pkgPath is the package path for the package to be decoded. + // + // TODO(mdempsky): Remove; unneeded since CL 391014. + pkgPath string + + // elemData is the full data payload of the encoded package. + // Elements are densely and contiguously packed together. + // + // The last 8 bytes of elemData are the package fingerprint. + elemData string + + // elemEnds stores the byte-offset end positions of element + // bitstreams within elemData. + // + // For example, element I's bitstream data starts at elemEnds[I-1] + // (or 0, if I==0) and ends at elemEnds[I]. + // + // Note: elemEnds is indexed by absolute indices, not + // section-relative indices. + elemEnds []uint32 + + // elemEndsEnds stores the index-offset end positions of relocation + // sections within elemEnds. + // + // For example, section K's end positions start at elemEndsEnds[K-1] + // (or 0, if K==0) and end at elemEndsEnds[K]. + elemEndsEnds [numRelocs]uint32 +} + +// PkgPath returns the package path for the package +// +// TODO(mdempsky): Remove; unneeded since CL 391014. +func (pr *PkgDecoder) PkgPath() string { return pr.pkgPath } + +// SyncMarkers reports whether pr uses sync markers. +func (pr *PkgDecoder) SyncMarkers() bool { return pr.sync } + +// NewPkgDecoder returns a PkgDecoder initialized to read the Unified +// IR export data from input. pkgPath is the package path for the +// compilation unit that produced the export data. +// +// TODO(mdempsky): Remove pkgPath parameter; unneeded since CL 391014. +func NewPkgDecoder(pkgPath, input string) PkgDecoder { + pr := PkgDecoder{ + pkgPath: pkgPath, + } + + // TODO(mdempsky): Implement direct indexing of input string to + // avoid copying the position information. + + r := strings.NewReader(input) + + assert(binary.Read(r, binary.LittleEndian, &pr.version) == nil) + + switch pr.version { + default: + panic(fmt.Errorf("unsupported version: %v", pr.version)) + case 0: + // no flags + case 1: + var flags uint32 + assert(binary.Read(r, binary.LittleEndian, &flags) == nil) + pr.sync = flags&flagSyncMarkers != 0 + } + + assert(binary.Read(r, binary.LittleEndian, pr.elemEndsEnds[:]) == nil) + + pr.elemEnds = make([]uint32, pr.elemEndsEnds[len(pr.elemEndsEnds)-1]) + assert(binary.Read(r, binary.LittleEndian, pr.elemEnds[:]) == nil) + + pos, err := r.Seek(0, os.SEEK_CUR) + assert(err == nil) + + pr.elemData = input[pos:] + assert(len(pr.elemData)-8 == int(pr.elemEnds[len(pr.elemEnds)-1])) + + return pr +} + +// NumElems returns the number of elements in section k. +func (pr *PkgDecoder) NumElems(k RelocKind) int { + count := int(pr.elemEndsEnds[k]) + if k > 0 { + count -= int(pr.elemEndsEnds[k-1]) + } + return count +} + +// TotalElems returns the total number of elements across all sections. +func (pr *PkgDecoder) TotalElems() int { + return len(pr.elemEnds) +} + +// Fingerprint returns the package fingerprint. +func (pr *PkgDecoder) Fingerprint() [8]byte { + var fp [8]byte + copy(fp[:], pr.elemData[len(pr.elemData)-8:]) + return fp +} + +// AbsIdx returns the absolute index for the given (section, index) +// pair. +func (pr *PkgDecoder) AbsIdx(k RelocKind, idx Index) int { + absIdx := int(idx) + if k > 0 { + absIdx += int(pr.elemEndsEnds[k-1]) + } + if absIdx >= int(pr.elemEndsEnds[k]) { + errorf("%v:%v is out of bounds; %v", k, idx, pr.elemEndsEnds) + } + return absIdx +} + +// DataIdx returns the raw element bitstream for the given (section, +// index) pair. +func (pr *PkgDecoder) DataIdx(k RelocKind, idx Index) string { + absIdx := pr.AbsIdx(k, idx) + + var start uint32 + if absIdx > 0 { + start = pr.elemEnds[absIdx-1] + } + end := pr.elemEnds[absIdx] + + return pr.elemData[start:end] +} + +// StringIdx returns the string value for the given string index. +func (pr *PkgDecoder) StringIdx(idx Index) string { + return pr.DataIdx(RelocString, idx) +} + +// NewDecoder returns a Decoder for the given (section, index) pair, +// and decodes the given SyncMarker from the element bitstream. +func (pr *PkgDecoder) NewDecoder(k RelocKind, idx Index, marker SyncMarker) Decoder { + r := pr.NewDecoderRaw(k, idx) + r.Sync(marker) + return r +} + +// NewDecoderRaw returns a Decoder for the given (section, index) pair. +// +// Most callers should use NewDecoder instead. +func (pr *PkgDecoder) NewDecoderRaw(k RelocKind, idx Index) Decoder { + r := Decoder{ + common: pr, + k: k, + Idx: idx, + } + + // TODO(mdempsky) r.data.Reset(...) after #44505 is resolved. + r.Data = *strings.NewReader(pr.DataIdx(k, idx)) + + r.Sync(SyncRelocs) + r.Relocs = make([]RelocEnt, r.Len()) + for i := range r.Relocs { + r.Sync(SyncReloc) + r.Relocs[i] = RelocEnt{RelocKind(r.Len()), Index(r.Len())} + } + + return r +} + +// A Decoder provides methods for decoding an individual element's +// bitstream data. +type Decoder struct { + common *PkgDecoder + + Relocs []RelocEnt + Data strings.Reader + + k RelocKind + Idx Index +} + +func (r *Decoder) checkErr(err error) { + if err != nil { + errorf("unexpected decoding error: %w", err) + } +} + +func (r *Decoder) rawUvarint() uint64 { + x, err := binary.ReadUvarint(&r.Data) + r.checkErr(err) + return x +} + +func (r *Decoder) rawVarint() int64 { + ux := r.rawUvarint() + + // Zig-zag decode. + x := int64(ux >> 1) + if ux&1 != 0 { + x = ^x + } + return x +} + +func (r *Decoder) rawReloc(k RelocKind, idx int) Index { + e := r.Relocs[idx] + assert(e.Kind == k) + return e.Idx +} + +// Sync decodes a sync marker from the element bitstream and asserts +// that it matches the expected marker. +// +// If r.common.sync is false, then Sync is a no-op. +func (r *Decoder) Sync(mWant SyncMarker) { + if !r.common.sync { + return + } + + pos, _ := r.Data.Seek(0, os.SEEK_CUR) // TODO(mdempsky): io.SeekCurrent after #44505 is resolved + mHave := SyncMarker(r.rawUvarint()) + writerPCs := make([]int, r.rawUvarint()) + for i := range writerPCs { + writerPCs[i] = int(r.rawUvarint()) + } + + if mHave == mWant { + return + } + + // There's some tension here between printing: + // + // (1) full file paths that tools can recognize (e.g., so emacs + // hyperlinks the "file:line" text for easy navigation), or + // + // (2) short file paths that are easier for humans to read (e.g., by + // omitting redundant or irrelevant details, so it's easier to + // focus on the useful bits that remain). + // + // The current formatting favors the former, as it seems more + // helpful in practice. But perhaps the formatting could be improved + // to better address both concerns. For example, use relative file + // paths if they would be shorter, or rewrite file paths to contain + // "$GOROOT" (like objabi.AbsFile does) if tools can be taught how + // to reliably expand that again. + + fmt.Printf("export data desync: package %q, section %v, index %v, offset %v\n", r.common.pkgPath, r.k, r.Idx, pos) + + fmt.Printf("\nfound %v, written at:\n", mHave) + if len(writerPCs) == 0 { + fmt.Printf("\t[stack trace unavailable; recompile package %q with -d=syncframes]\n", r.common.pkgPath) + } + for _, pc := range writerPCs { + fmt.Printf("\t%s\n", r.common.StringIdx(r.rawReloc(RelocString, pc))) + } + + fmt.Printf("\nexpected %v, reading at:\n", mWant) + var readerPCs [32]uintptr // TODO(mdempsky): Dynamically size? + n := runtime.Callers(2, readerPCs[:]) + for _, pc := range fmtFrames(readerPCs[:n]...) { + fmt.Printf("\t%s\n", pc) + } + + // We already printed a stack trace for the reader, so now we can + // simply exit. Printing a second one with panic or base.Fatalf + // would just be noise. + os.Exit(1) +} + +// Bool decodes and returns a bool value from the element bitstream. +func (r *Decoder) Bool() bool { + r.Sync(SyncBool) + x, err := r.Data.ReadByte() + r.checkErr(err) + assert(x < 2) + return x != 0 +} + +// Int64 decodes and returns an int64 value from the element bitstream. +func (r *Decoder) Int64() int64 { + r.Sync(SyncInt64) + return r.rawVarint() +} + +// Int64 decodes and returns a uint64 value from the element bitstream. +func (r *Decoder) Uint64() uint64 { + r.Sync(SyncUint64) + return r.rawUvarint() +} + +// Len decodes and returns a non-negative int value from the element bitstream. +func (r *Decoder) Len() int { x := r.Uint64(); v := int(x); assert(uint64(v) == x); return v } + +// Int decodes and returns an int value from the element bitstream. +func (r *Decoder) Int() int { x := r.Int64(); v := int(x); assert(int64(v) == x); return v } + +// Uint decodes and returns a uint value from the element bitstream. +func (r *Decoder) Uint() uint { x := r.Uint64(); v := uint(x); assert(uint64(v) == x); return v } + +// Code decodes a Code value from the element bitstream and returns +// its ordinal value. It's the caller's responsibility to convert the +// result to an appropriate Code type. +// +// TODO(mdempsky): Ideally this method would have signature "Code[T +// Code] T" instead, but we don't allow generic methods and the +// compiler can't depend on generics yet anyway. +func (r *Decoder) Code(mark SyncMarker) int { + r.Sync(mark) + return r.Len() +} + +// Reloc decodes a relocation of expected section k from the element +// bitstream and returns an index to the referenced element. +func (r *Decoder) Reloc(k RelocKind) Index { + r.Sync(SyncUseReloc) + return r.rawReloc(k, r.Len()) +} + +// String decodes and returns a string value from the element +// bitstream. +func (r *Decoder) String() string { + r.Sync(SyncString) + return r.common.StringIdx(r.Reloc(RelocString)) +} + +// Strings decodes and returns a variable-length slice of strings from +// the element bitstream. +func (r *Decoder) Strings() []string { + res := make([]string, r.Len()) + for i := range res { + res[i] = r.String() + } + return res +} + +// Value decodes and returns a constant.Value from the element +// bitstream. +func (r *Decoder) Value() constant.Value { + r.Sync(SyncValue) + isComplex := r.Bool() + val := r.scalar() + if isComplex { + val = constant.BinaryOp(val, token.ADD, constant.MakeImag(r.scalar())) + } + return val +} + +func (r *Decoder) scalar() constant.Value { + switch tag := CodeVal(r.Code(SyncVal)); tag { + default: + panic(fmt.Errorf("unexpected scalar tag: %v", tag)) + + case ValBool: + return constant.MakeBool(r.Bool()) + case ValString: + return constant.MakeString(r.String()) + case ValInt64: + return constant.MakeInt64(r.Int64()) + case ValBigInt: + return constant.Make(r.bigInt()) + case ValBigRat: + num := r.bigInt() + denom := r.bigInt() + return constant.Make(new(big.Rat).SetFrac(num, denom)) + case ValBigFloat: + return constant.Make(r.bigFloat()) + } +} + +func (r *Decoder) bigInt() *big.Int { + v := new(big.Int).SetBytes([]byte(r.String())) + if r.Bool() { + v.Neg(v) + } + return v +} + +func (r *Decoder) bigFloat() *big.Float { + v := new(big.Float).SetPrec(512) + assert(v.UnmarshalText([]byte(r.String())) == nil) + return v +} + +// @@@ Helpers + +// TODO(mdempsky): These should probably be removed. I think they're a +// smell that the export data format is not yet quite right. + +// PeekPkgPath returns the package path for the specified package +// index. +func (pr *PkgDecoder) PeekPkgPath(idx Index) string { + r := pr.NewDecoder(RelocPkg, idx, SyncPkgDef) + path := r.String() + if path == "" { + path = pr.pkgPath + } + return path +} + +// PeekObj returns the package path, object name, and CodeObj for the +// specified object index. +func (pr *PkgDecoder) PeekObj(idx Index) (string, string, CodeObj) { + r := pr.NewDecoder(RelocName, idx, SyncObject1) + r.Sync(SyncSym) + r.Sync(SyncPkg) + path := pr.PeekPkgPath(r.Reloc(RelocPkg)) + name := r.String() + assert(name != "") + + tag := CodeObj(r.Code(SyncCodeObj)) + + return path, name, tag +} diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/doc.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/doc.go new file mode 100644 index 0000000000..c8a2796b5e --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/doc.go @@ -0,0 +1,32 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package pkgbits implements low-level coding abstractions for +// Unified IR's export data format. +// +// At a low-level, a package is a collection of bitstream elements. +// Each element has a "kind" and a dense, non-negative index. +// Elements can be randomly accessed given their kind and index. +// +// Individual elements are sequences of variable-length values (e.g., +// integers, booleans, strings, go/constant values, cross-references +// to other elements). Package pkgbits provides APIs for encoding and +// decoding these low-level values, but the details of mapping +// higher-level Go constructs into elements is left to higher-level +// abstractions. +// +// Elements may cross-reference each other with "relocations." For +// example, an element representing a pointer type has a relocation +// referring to the element type. +// +// Go constructs may be composed as a constellation of multiple +// elements. For example, a declared function may have one element to +// describe the object (e.g., its name, type, position), and a +// separate element to describe its function body. This allows readers +// some flexibility in efficiently seeking or re-reading data (e.g., +// inlining requires re-reading the function body for each inlined +// call, without needing to re-read the object-level details). +// +// This is a copy of internal/pkgbits in the Go implementation. +package pkgbits diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/encoder.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/encoder.go new file mode 100644 index 0000000000..c50c838caa --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/encoder.go @@ -0,0 +1,379 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package pkgbits + +import ( + "bytes" + "crypto/md5" + "encoding/binary" + "go/constant" + "io" + "math/big" + "runtime" +) + +// currentVersion is the current version number. +// +// - v0: initial prototype +// +// - v1: adds the flags uint32 word +const currentVersion uint32 = 1 + +// A PkgEncoder provides methods for encoding a package's Unified IR +// export data. +type PkgEncoder struct { + // elems holds the bitstream for previously encoded elements. + elems [numRelocs][]string + + // stringsIdx maps previously encoded strings to their index within + // the RelocString section, to allow deduplication. That is, + // elems[RelocString][stringsIdx[s]] == s (if present). + stringsIdx map[string]Index + + // syncFrames is the number of frames to write at each sync + // marker. A negative value means sync markers are omitted. + syncFrames int +} + +// SyncMarkers reports whether pw uses sync markers. +func (pw *PkgEncoder) SyncMarkers() bool { return pw.syncFrames >= 0 } + +// NewPkgEncoder returns an initialized PkgEncoder. +// +// syncFrames is the number of caller frames that should be serialized +// at Sync points. Serializing additional frames results in larger +// export data files, but can help diagnosing desync errors in +// higher-level Unified IR reader/writer code. If syncFrames is +// negative, then sync markers are omitted entirely. +func NewPkgEncoder(syncFrames int) PkgEncoder { + return PkgEncoder{ + stringsIdx: make(map[string]Index), + syncFrames: syncFrames, + } +} + +// DumpTo writes the package's encoded data to out0 and returns the +// package fingerprint. +func (pw *PkgEncoder) DumpTo(out0 io.Writer) (fingerprint [8]byte) { + h := md5.New() + out := io.MultiWriter(out0, h) + + writeUint32 := func(x uint32) { + assert(binary.Write(out, binary.LittleEndian, x) == nil) + } + + writeUint32(currentVersion) + + var flags uint32 + if pw.SyncMarkers() { + flags |= flagSyncMarkers + } + writeUint32(flags) + + // Write elemEndsEnds. + var sum uint32 + for _, elems := range &pw.elems { + sum += uint32(len(elems)) + writeUint32(sum) + } + + // Write elemEnds. + sum = 0 + for _, elems := range &pw.elems { + for _, elem := range elems { + sum += uint32(len(elem)) + writeUint32(sum) + } + } + + // Write elemData. + for _, elems := range &pw.elems { + for _, elem := range elems { + _, err := io.WriteString(out, elem) + assert(err == nil) + } + } + + // Write fingerprint. + copy(fingerprint[:], h.Sum(nil)) + _, err := out0.Write(fingerprint[:]) + assert(err == nil) + + return +} + +// StringIdx adds a string value to the strings section, if not +// already present, and returns its index. +func (pw *PkgEncoder) StringIdx(s string) Index { + if idx, ok := pw.stringsIdx[s]; ok { + assert(pw.elems[RelocString][idx] == s) + return idx + } + + idx := Index(len(pw.elems[RelocString])) + pw.elems[RelocString] = append(pw.elems[RelocString], s) + pw.stringsIdx[s] = idx + return idx +} + +// NewEncoder returns an Encoder for a new element within the given +// section, and encodes the given SyncMarker as the start of the +// element bitstream. +func (pw *PkgEncoder) NewEncoder(k RelocKind, marker SyncMarker) Encoder { + e := pw.NewEncoderRaw(k) + e.Sync(marker) + return e +} + +// NewEncoderRaw returns an Encoder for a new element within the given +// section. +// +// Most callers should use NewEncoder instead. +func (pw *PkgEncoder) NewEncoderRaw(k RelocKind) Encoder { + idx := Index(len(pw.elems[k])) + pw.elems[k] = append(pw.elems[k], "") // placeholder + + return Encoder{ + p: pw, + k: k, + Idx: idx, + } +} + +// An Encoder provides methods for encoding an individual element's +// bitstream data. +type Encoder struct { + p *PkgEncoder + + Relocs []RelocEnt + Data bytes.Buffer // accumulated element bitstream data + + encodingRelocHeader bool + + k RelocKind + Idx Index // index within relocation section +} + +// Flush finalizes the element's bitstream and returns its Index. +func (w *Encoder) Flush() Index { + var sb bytes.Buffer // TODO(mdempsky): strings.Builder after #44505 is resolved + + // Backup the data so we write the relocations at the front. + var tmp bytes.Buffer + io.Copy(&tmp, &w.Data) + + // TODO(mdempsky): Consider writing these out separately so they're + // easier to strip, along with function bodies, so that we can prune + // down to just the data that's relevant to go/types. + if w.encodingRelocHeader { + panic("encodingRelocHeader already true; recursive flush?") + } + w.encodingRelocHeader = true + w.Sync(SyncRelocs) + w.Len(len(w.Relocs)) + for _, rEnt := range w.Relocs { + w.Sync(SyncReloc) + w.Len(int(rEnt.Kind)) + w.Len(int(rEnt.Idx)) + } + + io.Copy(&sb, &w.Data) + io.Copy(&sb, &tmp) + w.p.elems[w.k][w.Idx] = sb.String() + + return w.Idx +} + +func (w *Encoder) checkErr(err error) { + if err != nil { + errorf("unexpected encoding error: %v", err) + } +} + +func (w *Encoder) rawUvarint(x uint64) { + var buf [binary.MaxVarintLen64]byte + n := binary.PutUvarint(buf[:], x) + _, err := w.Data.Write(buf[:n]) + w.checkErr(err) +} + +func (w *Encoder) rawVarint(x int64) { + // Zig-zag encode. + ux := uint64(x) << 1 + if x < 0 { + ux = ^ux + } + + w.rawUvarint(ux) +} + +func (w *Encoder) rawReloc(r RelocKind, idx Index) int { + // TODO(mdempsky): Use map for lookup; this takes quadratic time. + for i, rEnt := range w.Relocs { + if rEnt.Kind == r && rEnt.Idx == idx { + return i + } + } + + i := len(w.Relocs) + w.Relocs = append(w.Relocs, RelocEnt{r, idx}) + return i +} + +func (w *Encoder) Sync(m SyncMarker) { + if !w.p.SyncMarkers() { + return + } + + // Writing out stack frame string references requires working + // relocations, but writing out the relocations themselves involves + // sync markers. To prevent infinite recursion, we simply trim the + // stack frame for sync markers within the relocation header. + var frames []string + if !w.encodingRelocHeader && w.p.syncFrames > 0 { + pcs := make([]uintptr, w.p.syncFrames) + n := runtime.Callers(2, pcs) + frames = fmtFrames(pcs[:n]...) + } + + // TODO(mdempsky): Save space by writing out stack frames as a + // linked list so we can share common stack frames. + w.rawUvarint(uint64(m)) + w.rawUvarint(uint64(len(frames))) + for _, frame := range frames { + w.rawUvarint(uint64(w.rawReloc(RelocString, w.p.StringIdx(frame)))) + } +} + +// Bool encodes and writes a bool value into the element bitstream, +// and then returns the bool value. +// +// For simple, 2-alternative encodings, the idiomatic way to call Bool +// is something like: +// +// if w.Bool(x != 0) { +// // alternative #1 +// } else { +// // alternative #2 +// } +// +// For multi-alternative encodings, use Code instead. +func (w *Encoder) Bool(b bool) bool { + w.Sync(SyncBool) + var x byte + if b { + x = 1 + } + err := w.Data.WriteByte(x) + w.checkErr(err) + return b +} + +// Int64 encodes and writes an int64 value into the element bitstream. +func (w *Encoder) Int64(x int64) { + w.Sync(SyncInt64) + w.rawVarint(x) +} + +// Uint64 encodes and writes a uint64 value into the element bitstream. +func (w *Encoder) Uint64(x uint64) { + w.Sync(SyncUint64) + w.rawUvarint(x) +} + +// Len encodes and writes a non-negative int value into the element bitstream. +func (w *Encoder) Len(x int) { assert(x >= 0); w.Uint64(uint64(x)) } + +// Int encodes and writes an int value into the element bitstream. +func (w *Encoder) Int(x int) { w.Int64(int64(x)) } + +// Len encodes and writes a uint value into the element bitstream. +func (w *Encoder) Uint(x uint) { w.Uint64(uint64(x)) } + +// Reloc encodes and writes a relocation for the given (section, +// index) pair into the element bitstream. +// +// Note: Only the index is formally written into the element +// bitstream, so bitstream decoders must know from context which +// section an encoded relocation refers to. +func (w *Encoder) Reloc(r RelocKind, idx Index) { + w.Sync(SyncUseReloc) + w.Len(w.rawReloc(r, idx)) +} + +// Code encodes and writes a Code value into the element bitstream. +func (w *Encoder) Code(c Code) { + w.Sync(c.Marker()) + w.Len(c.Value()) +} + +// String encodes and writes a string value into the element +// bitstream. +// +// Internally, strings are deduplicated by adding them to the strings +// section (if not already present), and then writing a relocation +// into the element bitstream. +func (w *Encoder) String(s string) { + w.Sync(SyncString) + w.Reloc(RelocString, w.p.StringIdx(s)) +} + +// Strings encodes and writes a variable-length slice of strings into +// the element bitstream. +func (w *Encoder) Strings(ss []string) { + w.Len(len(ss)) + for _, s := range ss { + w.String(s) + } +} + +// Value encodes and writes a constant.Value into the element +// bitstream. +func (w *Encoder) Value(val constant.Value) { + w.Sync(SyncValue) + if w.Bool(val.Kind() == constant.Complex) { + w.scalar(constant.Real(val)) + w.scalar(constant.Imag(val)) + } else { + w.scalar(val) + } +} + +func (w *Encoder) scalar(val constant.Value) { + switch v := constant.Val(val).(type) { + default: + errorf("unhandled %v (%v)", val, val.Kind()) + case bool: + w.Code(ValBool) + w.Bool(v) + case string: + w.Code(ValString) + w.String(v) + case int64: + w.Code(ValInt64) + w.Int64(v) + case *big.Int: + w.Code(ValBigInt) + w.bigInt(v) + case *big.Rat: + w.Code(ValBigRat) + w.bigInt(v.Num()) + w.bigInt(v.Denom()) + case *big.Float: + w.Code(ValBigFloat) + w.bigFloat(v) + } +} + +func (w *Encoder) bigInt(v *big.Int) { + b := v.Bytes() + w.String(string(b)) // TODO: More efficient encoding. + w.Bool(v.Sign() < 0) +} + +func (w *Encoder) bigFloat(v *big.Float) { + b := v.Append(nil, 'p', -1) + w.String(string(b)) // TODO: More efficient encoding. +} diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/flags.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/flags.go new file mode 100644 index 0000000000..654222745f --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/flags.go @@ -0,0 +1,9 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package pkgbits + +const ( + flagSyncMarkers = 1 << iota // file format contains sync markers +) diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/frames_go1.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/frames_go1.go new file mode 100644 index 0000000000..5294f6a63e --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/frames_go1.go @@ -0,0 +1,21 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !go1.7 +// +build !go1.7 + +// TODO(mdempsky): Remove after #44505 is resolved + +package pkgbits + +import "runtime" + +func walkFrames(pcs []uintptr, visit frameVisitor) { + for _, pc := range pcs { + fn := runtime.FuncForPC(pc) + file, line := fn.FileLine(pc) + + visit(file, line, fn.Name(), pc-fn.Entry()) + } +} diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/frames_go17.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/frames_go17.go new file mode 100644 index 0000000000..2324ae7adf --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/frames_go17.go @@ -0,0 +1,28 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build go1.7 +// +build go1.7 + +package pkgbits + +import "runtime" + +// walkFrames calls visit for each call frame represented by pcs. +// +// pcs should be a slice of PCs, as returned by runtime.Callers. +func walkFrames(pcs []uintptr, visit frameVisitor) { + if len(pcs) == 0 { + return + } + + frames := runtime.CallersFrames(pcs) + for { + frame, more := frames.Next() + visit(frame.File, frame.Line, frame.Function, frame.PC-frame.Entry) + if !more { + return + } + } +} diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/reloc.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/reloc.go new file mode 100644 index 0000000000..7a8f04ab3f --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/reloc.go @@ -0,0 +1,42 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package pkgbits + +// A RelocKind indicates a particular section within a unified IR export. +type RelocKind int + +// An Index represents a bitstream element index within a particular +// section. +type Index int + +// A relocEnt (relocation entry) is an entry in an element's local +// reference table. +// +// TODO(mdempsky): Rename this too. +type RelocEnt struct { + Kind RelocKind + Idx Index +} + +// Reserved indices within the meta relocation section. +const ( + PublicRootIdx Index = 0 + PrivateRootIdx Index = 1 +) + +const ( + RelocString RelocKind = iota + RelocMeta + RelocPosBase + RelocPkg + RelocName + RelocType + RelocObj + RelocObjExt + RelocObjDict + RelocBody + + numRelocs = iota +) diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/support.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/support.go new file mode 100644 index 0000000000..ad26d3b28c --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/support.go @@ -0,0 +1,17 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package pkgbits + +import "fmt" + +func assert(b bool) { + if !b { + panic("assertion failed") + } +} + +func errorf(format string, args ...interface{}) { + panic(fmt.Errorf(format, args...)) +} diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/sync.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/sync.go new file mode 100644 index 0000000000..5bd51ef717 --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/sync.go @@ -0,0 +1,113 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package pkgbits + +import ( + "fmt" + "strings" +) + +// fmtFrames formats a backtrace for reporting reader/writer desyncs. +func fmtFrames(pcs ...uintptr) []string { + res := make([]string, 0, len(pcs)) + walkFrames(pcs, func(file string, line int, name string, offset uintptr) { + // Trim package from function name. It's just redundant noise. + name = strings.TrimPrefix(name, "cmd/compile/internal/noder.") + + res = append(res, fmt.Sprintf("%s:%v: %s +0x%v", file, line, name, offset)) + }) + return res +} + +type frameVisitor func(file string, line int, name string, offset uintptr) + +// SyncMarker is an enum type that represents markers that may be +// written to export data to ensure the reader and writer stay +// synchronized. +type SyncMarker int + +//go:generate stringer -type=SyncMarker -trimprefix=Sync + +const ( + _ SyncMarker = iota + + // Public markers (known to go/types importers). + + // Low-level coding markers. + SyncEOF + SyncBool + SyncInt64 + SyncUint64 + SyncString + SyncValue + SyncVal + SyncRelocs + SyncReloc + SyncUseReloc + + // Higher-level object and type markers. + SyncPublic + SyncPos + SyncPosBase + SyncObject + SyncObject1 + SyncPkg + SyncPkgDef + SyncMethod + SyncType + SyncTypeIdx + SyncTypeParamNames + SyncSignature + SyncParams + SyncParam + SyncCodeObj + SyncSym + SyncLocalIdent + SyncSelector + + // Private markers (only known to cmd/compile). + SyncPrivate + + SyncFuncExt + SyncVarExt + SyncTypeExt + SyncPragma + + SyncExprList + SyncExprs + SyncExpr + SyncExprType + SyncAssign + SyncOp + SyncFuncLit + SyncCompLit + + SyncDecl + SyncFuncBody + SyncOpenScope + SyncCloseScope + SyncCloseAnotherScope + SyncDeclNames + SyncDeclName + + SyncStmts + SyncBlockStmt + SyncIfStmt + SyncForStmt + SyncSwitchStmt + SyncRangeStmt + SyncCaseClause + SyncCommClause + SyncSelectStmt + SyncDecls + SyncLabeledStmt + SyncUseObjLocal + SyncAddLocal + SyncLinkname + SyncStmt1 + SyncStmtsEnd + SyncLabel + SyncOptLabel +) diff --git a/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/syncmarker_string.go b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/syncmarker_string.go new file mode 100644 index 0000000000..4a5b0ca5f2 --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/go/internal/pkgbits/syncmarker_string.go @@ -0,0 +1,89 @@ +// Code generated by "stringer -type=SyncMarker -trimprefix=Sync"; DO NOT EDIT. + +package pkgbits + +import "strconv" + +func _() { + // An "invalid array index" compiler error signifies that the constant values have changed. + // Re-run the stringer command to generate them again. + var x [1]struct{} + _ = x[SyncEOF-1] + _ = x[SyncBool-2] + _ = x[SyncInt64-3] + _ = x[SyncUint64-4] + _ = x[SyncString-5] + _ = x[SyncValue-6] + _ = x[SyncVal-7] + _ = x[SyncRelocs-8] + _ = x[SyncReloc-9] + _ = x[SyncUseReloc-10] + _ = x[SyncPublic-11] + _ = x[SyncPos-12] + _ = x[SyncPosBase-13] + _ = x[SyncObject-14] + _ = x[SyncObject1-15] + _ = x[SyncPkg-16] + _ = x[SyncPkgDef-17] + _ = x[SyncMethod-18] + _ = x[SyncType-19] + _ = x[SyncTypeIdx-20] + _ = x[SyncTypeParamNames-21] + _ = x[SyncSignature-22] + _ = x[SyncParams-23] + _ = x[SyncParam-24] + _ = x[SyncCodeObj-25] + _ = x[SyncSym-26] + _ = x[SyncLocalIdent-27] + _ = x[SyncSelector-28] + _ = x[SyncPrivate-29] + _ = x[SyncFuncExt-30] + _ = x[SyncVarExt-31] + _ = x[SyncTypeExt-32] + _ = x[SyncPragma-33] + _ = x[SyncExprList-34] + _ = x[SyncExprs-35] + _ = x[SyncExpr-36] + _ = x[SyncExprType-37] + _ = x[SyncAssign-38] + _ = x[SyncOp-39] + _ = x[SyncFuncLit-40] + _ = x[SyncCompLit-41] + _ = x[SyncDecl-42] + _ = x[SyncFuncBody-43] + _ = x[SyncOpenScope-44] + _ = x[SyncCloseScope-45] + _ = x[SyncCloseAnotherScope-46] + _ = x[SyncDeclNames-47] + _ = x[SyncDeclName-48] + _ = x[SyncStmts-49] + _ = x[SyncBlockStmt-50] + _ = x[SyncIfStmt-51] + _ = x[SyncForStmt-52] + _ = x[SyncSwitchStmt-53] + _ = x[SyncRangeStmt-54] + _ = x[SyncCaseClause-55] + _ = x[SyncCommClause-56] + _ = x[SyncSelectStmt-57] + _ = x[SyncDecls-58] + _ = x[SyncLabeledStmt-59] + _ = x[SyncUseObjLocal-60] + _ = x[SyncAddLocal-61] + _ = x[SyncLinkname-62] + _ = x[SyncStmt1-63] + _ = x[SyncStmtsEnd-64] + _ = x[SyncLabel-65] + _ = x[SyncOptLabel-66] +} + +const _SyncMarker_name = "EOFBoolInt64Uint64StringValueValRelocsRelocUseRelocPublicPosPosBaseObjectObject1PkgPkgDefMethodTypeTypeIdxTypeParamNamesSignatureParamsParamCodeObjSymLocalIdentSelectorPrivateFuncExtVarExtTypeExtPragmaExprListExprsExprExprTypeAssignOpFuncLitCompLitDeclFuncBodyOpenScopeCloseScopeCloseAnotherScopeDeclNamesDeclNameStmtsBlockStmtIfStmtForStmtSwitchStmtRangeStmtCaseClauseCommClauseSelectStmtDeclsLabeledStmtUseObjLocalAddLocalLinknameStmt1StmtsEndLabelOptLabel" + +var _SyncMarker_index = [...]uint16{0, 3, 7, 12, 18, 24, 29, 32, 38, 43, 51, 57, 60, 67, 73, 80, 83, 89, 95, 99, 106, 120, 129, 135, 140, 147, 150, 160, 168, 175, 182, 188, 195, 201, 209, 214, 218, 226, 232, 234, 241, 248, 252, 260, 269, 279, 296, 305, 313, 318, 327, 333, 340, 350, 359, 369, 379, 389, 394, 405, 416, 424, 432, 437, 445, 450, 458} + +func (i SyncMarker) String() string { + i -= 1 + if i < 0 || i >= SyncMarker(len(_SyncMarker_index)-1) { + return "SyncMarker(" + strconv.FormatInt(int64(i+1), 10) + ")" + } + return _SyncMarker_name[_SyncMarker_index[i]:_SyncMarker_index[i+1]] +} diff --git a/tools/metrics/vendor/golang.org/x/tools/go/packages/doc.go b/tools/metrics/vendor/golang.org/x/tools/go/packages/doc.go index 4bfe28a51f..da4ab89fe6 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/packages/doc.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/packages/doc.go @@ -67,7 +67,6 @@ Most tools should pass their command-line arguments (after any flags) uninterpreted to the loader, so that the loader can interpret them according to the conventions of the underlying build system. See the Example function for typical usage. - */ package packages // import "golang.org/x/tools/go/packages" diff --git a/tools/metrics/vendor/golang.org/x/tools/go/packages/golist.go b/tools/metrics/vendor/golang.org/x/tools/go/packages/golist.go index 0e1e7f11fe..de881562de 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/packages/golist.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/packages/golist.go @@ -26,7 +26,6 @@ import ( "golang.org/x/tools/go/internal/packagesdriver" "golang.org/x/tools/internal/gocommand" "golang.org/x/tools/internal/packagesinternal" - "golang.org/x/xerrors" ) // debug controls verbose logging. @@ -303,11 +302,12 @@ func (state *golistState) runContainsQueries(response *responseDeduper, queries } dirResponse, err := state.createDriverResponse(pattern) - // If there was an error loading the package, or the package is returned - // with errors, try to load the file as an ad-hoc package. + // If there was an error loading the package, or no packages are returned, + // or the package is returned with errors, try to load the file as an + // ad-hoc package. // Usually the error will appear in a returned package, but may not if we're // in module mode and the ad-hoc is located outside a module. - if err != nil || len(dirResponse.Packages) == 1 && len(dirResponse.Packages[0].GoFiles) == 0 && + if err != nil || len(dirResponse.Packages) == 0 || len(dirResponse.Packages) == 1 && len(dirResponse.Packages[0].GoFiles) == 0 && len(dirResponse.Packages[0].Errors) == 1 { var queryErr error if dirResponse, queryErr = state.adhocPackage(pattern, query); queryErr != nil { @@ -393,6 +393,8 @@ type jsonPackage struct { CompiledGoFiles []string IgnoredGoFiles []string IgnoredOtherFiles []string + EmbedPatterns []string + EmbedFiles []string CFiles []string CgoFiles []string CXXFiles []string @@ -444,7 +446,11 @@ func (state *golistState) createDriverResponse(words ...string) (*driverResponse // Run "go list" for complete // information on the specified packages. - buf, err := state.invokeGo("list", golistargs(state.cfg, words)...) + goVersion, err := state.getGoVersion() + if err != nil { + return nil, err + } + buf, err := state.invokeGo("list", golistargs(state.cfg, words, goVersion)...) if err != nil { return nil, err } @@ -565,6 +571,8 @@ func (state *golistState) createDriverResponse(words ...string) (*driverResponse GoFiles: absJoin(p.Dir, p.GoFiles, p.CgoFiles), CompiledGoFiles: absJoin(p.Dir, p.CompiledGoFiles), OtherFiles: absJoin(p.Dir, otherFiles(p)...), + EmbedFiles: absJoin(p.Dir, p.EmbedFiles), + EmbedPatterns: absJoin(p.Dir, p.EmbedPatterns), IgnoredFiles: absJoin(p.Dir, p.IgnoredGoFiles, p.IgnoredOtherFiles), forTest: p.ForTest, depsErrors: p.DepsErrors, @@ -805,17 +813,83 @@ func absJoin(dir string, fileses ...[]string) (res []string) { return res } -func golistargs(cfg *Config, words []string) []string { +func jsonFlag(cfg *Config, goVersion int) string { + if goVersion < 19 { + return "-json" + } + var fields []string + added := make(map[string]bool) + addFields := func(fs ...string) { + for _, f := range fs { + if !added[f] { + added[f] = true + fields = append(fields, f) + } + } + } + addFields("Name", "ImportPath", "Error") // These fields are always needed + if cfg.Mode&NeedFiles != 0 || cfg.Mode&NeedTypes != 0 { + addFields("Dir", "GoFiles", "IgnoredGoFiles", "IgnoredOtherFiles", "CFiles", + "CgoFiles", "CXXFiles", "MFiles", "HFiles", "FFiles", "SFiles", + "SwigFiles", "SwigCXXFiles", "SysoFiles") + if cfg.Tests { + addFields("TestGoFiles", "XTestGoFiles") + } + } + if cfg.Mode&NeedTypes != 0 { + // CompiledGoFiles seems to be required for the test case TestCgoNoSyntax, + // even when -compiled isn't passed in. + // TODO(#52435): Should we make the test ask for -compiled, or automatically + // request CompiledGoFiles in certain circumstances? + addFields("Dir", "CompiledGoFiles") + } + if cfg.Mode&NeedCompiledGoFiles != 0 { + addFields("Dir", "CompiledGoFiles", "Export") + } + if cfg.Mode&NeedImports != 0 { + // When imports are requested, DepOnly is used to distinguish between packages + // explicitly requested and transitive imports of those packages. + addFields("DepOnly", "Imports", "ImportMap") + if cfg.Tests { + addFields("TestImports", "XTestImports") + } + } + if cfg.Mode&NeedDeps != 0 { + addFields("DepOnly") + } + if usesExportData(cfg) { + // Request Dir in the unlikely case Export is not absolute. + addFields("Dir", "Export") + } + if cfg.Mode&needInternalForTest != 0 { + addFields("ForTest") + } + if cfg.Mode&needInternalDepsErrors != 0 { + addFields("DepsErrors") + } + if cfg.Mode&NeedModule != 0 { + addFields("Module") + } + if cfg.Mode&NeedEmbedFiles != 0 { + addFields("EmbedFiles") + } + if cfg.Mode&NeedEmbedPatterns != 0 { + addFields("EmbedPatterns") + } + return "-json=" + strings.Join(fields, ",") +} + +func golistargs(cfg *Config, words []string, goVersion int) []string { const findFlags = NeedImports | NeedTypes | NeedSyntax | NeedTypesInfo fullargs := []string{ - "-e", "-json", + "-e", jsonFlag(cfg, goVersion), fmt.Sprintf("-compiled=%t", cfg.Mode&(NeedCompiledGoFiles|NeedSyntax|NeedTypes|NeedTypesInfo|NeedTypesSizes) != 0), fmt.Sprintf("-test=%t", cfg.Tests), fmt.Sprintf("-export=%t", usesExportData(cfg)), fmt.Sprintf("-deps=%t", cfg.Mode&NeedImports != 0), // go list doesn't let you pass -test and -find together, // probably because you'd just get the TestMain. - fmt.Sprintf("-find=%t", !cfg.Tests && cfg.Mode&findFlags == 0), + fmt.Sprintf("-find=%t", !cfg.Tests && cfg.Mode&findFlags == 0 && !usesExportData(cfg)), } fullargs = append(fullargs, cfg.BuildFlags...) fullargs = append(fullargs, "--") @@ -879,7 +953,7 @@ func (state *golistState) invokeGo(verb string, args ...string) (*bytes.Buffer, if !ok { // Catastrophic error: // - context cancellation - return nil, xerrors.Errorf("couldn't run 'go': %w", err) + return nil, fmt.Errorf("couldn't run 'go': %w", err) } // Old go version? diff --git a/tools/metrics/vendor/golang.org/x/tools/go/packages/loadmode_string.go b/tools/metrics/vendor/golang.org/x/tools/go/packages/loadmode_string.go index 7ea37e7eea..5c080d21b5 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/packages/loadmode_string.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/packages/loadmode_string.go @@ -15,7 +15,7 @@ var allModes = []LoadMode{ NeedCompiledGoFiles, NeedImports, NeedDeps, - NeedExportsFile, + NeedExportFile, NeedTypes, NeedSyntax, NeedTypesInfo, @@ -28,7 +28,7 @@ var modeStrings = []string{ "NeedCompiledGoFiles", "NeedImports", "NeedDeps", - "NeedExportsFile", + "NeedExportFile", "NeedTypes", "NeedSyntax", "NeedTypesInfo", diff --git a/tools/metrics/vendor/golang.org/x/tools/go/packages/packages.go b/tools/metrics/vendor/golang.org/x/tools/go/packages/packages.go index 1b5424e78f..a93dc6add4 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/packages/packages.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/packages/packages.go @@ -39,9 +39,6 @@ import ( // Load may return more information than requested. type LoadMode int -// TODO(matloob): When a V2 of go/packages is released, rename NeedExportsFile to -// NeedExportFile to make it consistent with the Package field it's adding. - const ( // NeedName adds Name and PkgPath. NeedName LoadMode = 1 << iota @@ -59,8 +56,8 @@ const ( // NeedDeps adds the fields requested by the LoadMode in the packages in Imports. NeedDeps - // NeedExportsFile adds ExportFile. - NeedExportsFile + // NeedExportFile adds ExportFile. + NeedExportFile // NeedTypes adds Types, Fset, and IllTyped. NeedTypes @@ -74,12 +71,25 @@ const ( // NeedTypesSizes adds TypesSizes. NeedTypesSizes + // needInternalDepsErrors adds the internal deps errors field for use by gopls. + needInternalDepsErrors + + // needInternalForTest adds the internal forTest field. + // Tests must also be set on the context for this field to be populated. + needInternalForTest + // typecheckCgo enables full support for type checking cgo. Requires Go 1.15+. // Modifies CompiledGoFiles and Types, and has no effect on its own. typecheckCgo // NeedModule adds Module. NeedModule + + // NeedEmbedFiles adds EmbedFiles. + NeedEmbedFiles + + // NeedEmbedPatterns adds EmbedPatterns. + NeedEmbedPatterns ) const ( @@ -102,6 +112,9 @@ const ( // Deprecated: LoadAllSyntax exists for historical compatibility // and should not be used. Please directly specify the needed fields using the Need values. LoadAllSyntax = LoadSyntax | NeedDeps + + // Deprecated: NeedExportsFile is a historical misspelling of NeedExportFile. + NeedExportsFile = NeedExportFile ) // A Config specifies details about how packages should be loaded. @@ -296,6 +309,14 @@ type Package struct { // including assembly, C, C++, Fortran, Objective-C, SWIG, and so on. OtherFiles []string + // EmbedFiles lists the absolute file paths of the package's files + // embedded with go:embed. + EmbedFiles []string + + // EmbedPatterns lists the absolute file patterns of the package's + // files embedded with go:embed. + EmbedPatterns []string + // IgnoredFiles lists source files that are not part of the package // using the current build configuration but that might be part of // the package using other build configurations. @@ -389,6 +410,8 @@ func init() { config.(*Config).modFlag = value } packagesinternal.TypecheckCgo = int(typecheckCgo) + packagesinternal.DepsErrors = int(needInternalDepsErrors) + packagesinternal.ForTest = int(needInternalForTest) } // An Error describes a problem with a package's metadata, syntax, or types. @@ -431,6 +454,8 @@ type flatPackage struct { GoFiles []string `json:",omitempty"` CompiledGoFiles []string `json:",omitempty"` OtherFiles []string `json:",omitempty"` + EmbedFiles []string `json:",omitempty"` + EmbedPatterns []string `json:",omitempty"` IgnoredFiles []string `json:",omitempty"` ExportFile string `json:",omitempty"` Imports map[string]string `json:",omitempty"` @@ -454,6 +479,8 @@ func (p *Package) MarshalJSON() ([]byte, error) { GoFiles: p.GoFiles, CompiledGoFiles: p.CompiledGoFiles, OtherFiles: p.OtherFiles, + EmbedFiles: p.EmbedFiles, + EmbedPatterns: p.EmbedPatterns, IgnoredFiles: p.IgnoredFiles, ExportFile: p.ExportFile, } @@ -481,6 +508,8 @@ func (p *Package) UnmarshalJSON(b []byte) error { GoFiles: flat.GoFiles, CompiledGoFiles: flat.CompiledGoFiles, OtherFiles: flat.OtherFiles, + EmbedFiles: flat.EmbedFiles, + EmbedPatterns: flat.EmbedPatterns, ExportFile: flat.ExportFile, } if len(flat.Imports) > 0 { @@ -614,7 +643,7 @@ func (ld *loader) refine(roots []string, list ...*Package) ([]*Package, error) { needsrc := ((ld.Mode&(NeedSyntax|NeedTypesInfo) != 0 && (rootIndex >= 0 || ld.Mode&NeedDeps != 0)) || // ... or if we need types and the exportData is invalid. We fall back to (incompletely) // typechecking packages from source if they fail to compile. - (ld.Mode&NeedTypes|NeedTypesInfo != 0 && exportDataInvalid)) && pkg.PkgPath != "unsafe" + (ld.Mode&(NeedTypes|NeedTypesInfo) != 0 && exportDataInvalid)) && pkg.PkgPath != "unsafe" lpkg := &loaderPackage{ Package: pkg, needtypes: needtypes, @@ -752,13 +781,19 @@ func (ld *loader) refine(roots []string, list ...*Package) ([]*Package, error) { ld.pkgs[i].OtherFiles = nil ld.pkgs[i].IgnoredFiles = nil } + if ld.requestedMode&NeedEmbedFiles == 0 { + ld.pkgs[i].EmbedFiles = nil + } + if ld.requestedMode&NeedEmbedPatterns == 0 { + ld.pkgs[i].EmbedPatterns = nil + } if ld.requestedMode&NeedCompiledGoFiles == 0 { ld.pkgs[i].CompiledGoFiles = nil } if ld.requestedMode&NeedImports == 0 { ld.pkgs[i].Imports = nil } - if ld.requestedMode&NeedExportsFile == 0 { + if ld.requestedMode&NeedExportFile == 0 { ld.pkgs[i].ExportFile = "" } if ld.requestedMode&NeedTypes == 0 { @@ -1053,7 +1088,6 @@ func (ld *loader) parseFile(filename string) (*ast.File, error) { // // Because files are scanned in parallel, the token.Pos // positions of the resulting ast.Files are not ordered. -// func (ld *loader) parseFiles(filenames []string) ([]*ast.File, []error) { var wg sync.WaitGroup n := len(filenames) @@ -1097,7 +1131,6 @@ func (ld *loader) parseFiles(filenames []string) ([]*ast.File, []error) { // sameFile returns true if x and y have the same basename and denote // the same file. -// func sameFile(x, y string) bool { if x == y { // It could be the case that y doesn't exist. @@ -1210,8 +1243,13 @@ func (ld *loader) loadFromExportData(lpkg *loaderPackage) (*types.Package, error if err != nil { return nil, fmt.Errorf("reading %s: %v", lpkg.ExportFile, err) } + if _, ok := view["go.shape"]; ok { + // Account for the pseudopackage "go.shape" that gets + // created by generic code. + viewLen++ + } if viewLen != len(view) { - log.Fatalf("Unexpected package creation during export data loading") + log.Panicf("golang.org/x/tools/go/packages: unexpected new packages during load of %s", lpkg.PkgPath) } lpkg.Types = tpkg @@ -1222,17 +1260,8 @@ func (ld *loader) loadFromExportData(lpkg *loaderPackage) (*types.Package, error // impliedLoadMode returns loadMode with its dependencies. func impliedLoadMode(loadMode LoadMode) LoadMode { - if loadMode&NeedTypesInfo != 0 && loadMode&NeedImports == 0 { - // If NeedTypesInfo, go/packages needs to do typechecking itself so it can - // associate type info with the AST. To do so, we need the export data - // for dependencies, which means we need to ask for the direct dependencies. - // NeedImports is used to ask for the direct dependencies. - loadMode |= NeedImports - } - - if loadMode&NeedDeps != 0 && loadMode&NeedImports == 0 { - // With NeedDeps we need to load at least direct dependencies. - // NeedImports is used to ask for the direct dependencies. + if loadMode&(NeedDeps|NeedTypes|NeedTypesInfo) != 0 { + // All these things require knowing the import graph. loadMode |= NeedImports } @@ -1240,5 +1269,5 @@ func impliedLoadMode(loadMode LoadMode) LoadMode { } func usesExportData(cfg *Config) bool { - return cfg.Mode&NeedExportsFile != 0 || cfg.Mode&NeedTypes != 0 && cfg.Mode&NeedDeps == 0 + return cfg.Mode&NeedExportFile != 0 || cfg.Mode&NeedTypes != 0 && cfg.Mode&NeedDeps == 0 } diff --git a/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/imports.go b/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/imports.go index 9c441dba9c..b81ce0c330 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/imports.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/imports.go @@ -12,7 +12,6 @@ import "go/types" // package Q, Q appears earlier than P in the result. // The algorithm follows import statements in the order they // appear in the source code, so the result is a total order. -// func Dependencies(pkgs ...*types.Package) []*types.Package { var result []*types.Package seen := make(map[*types.Package]bool) diff --git a/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/map.go b/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/map.go index c9f8f25a0d..dcc029b873 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/map.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/map.go @@ -24,7 +24,6 @@ import ( // Just as with map[K]V, a nil *Map is a valid empty map. // // Not thread-safe. -// type Map struct { hasher Hasher // shared by many Maps table map[uint32][]entry // maps hash to bucket; entry.key==nil means unused @@ -57,14 +56,12 @@ type entry struct { // // If SetHasher is not called, the Map will create a private hasher at // the first call to Insert. -// func (m *Map) SetHasher(hasher Hasher) { m.hasher = hasher } // Delete removes the entry with the given key, if any. // It returns true if the entry was found. -// func (m *Map) Delete(key types.Type) bool { if m != nil && m.table != nil { hash := m.hasher.Hash(key) @@ -84,7 +81,6 @@ func (m *Map) Delete(key types.Type) bool { // At returns the map entry for the given key. // The result is nil if the entry is not present. -// func (m *Map) At(key types.Type) interface{} { if m != nil && m.table != nil { for _, e := range m.table[m.hasher.Hash(key)] { @@ -145,7 +141,6 @@ func (m *Map) Len() int { // f will not be invoked for it, but if f inserts a map entry that // Iterate has not yet reached, whether or not f will be invoked for // it is unspecified. -// func (m *Map) Iterate(f func(key types.Type, value interface{})) { if m != nil { for _, bucket := range m.table { @@ -190,14 +185,12 @@ func (m *Map) toString(values bool) string { // String returns a string representation of the map's entries. // Values are printed using fmt.Sprintf("%v", v). // Order is unspecified. -// func (m *Map) String() string { return m.toString(true) } // KeysString returns a string representation of the map's key set. // Order is unspecified. -// func (m *Map) KeysString() string { return m.toString(false) } diff --git a/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/methodsetcache.go b/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/methodsetcache.go index 32084610f4..a5d9310830 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/methodsetcache.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/methodsetcache.go @@ -25,7 +25,6 @@ type MethodSetCache struct { // If cache is nil, this function is equivalent to types.NewMethodSet(T). // Utility functions can thus expose an optional *MethodSetCache // parameter to clients that care about performance. -// func (cache *MethodSetCache) MethodSet(T types.Type) *types.MethodSet { if cache == nil { return types.NewMethodSet(T) diff --git a/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/ui.go b/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/ui.go index 9849c24cef..fa55b0a1e6 100644 --- a/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/ui.go +++ b/tools/metrics/vendor/golang.org/x/tools/go/types/typeutil/ui.go @@ -22,7 +22,6 @@ import "go/types" // this function is intended only for user interfaces. // // The order of the result is as for types.MethodSet(T). -// func IntuitiveMethodSet(T types.Type, msets *MethodSetCache) []*types.Selection { isPointerToConcrete := func(T types.Type) bool { ptr, ok := T.(*types.Pointer) diff --git a/tools/metrics/vendor/golang.org/x/tools/imports/forward.go b/tools/metrics/vendor/golang.org/x/tools/imports/forward.go index 8be18a66b3..d2547c7433 100644 --- a/tools/metrics/vendor/golang.org/x/tools/imports/forward.go +++ b/tools/metrics/vendor/golang.org/x/tools/imports/forward.go @@ -40,7 +40,7 @@ var LocalPrefix string // // Note that filename's directory influences which imports can be chosen, // so it is important that filename be accurate. -// To process data ``as if'' it were in filename, pass the data as a non-nil src. +// To process data “as if” it were in filename, pass the data as a non-nil src. func Process(filename string, src []byte, opt *Options) ([]byte, error) { var err error if src == nil { diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/fastwalk/fastwalk.go b/tools/metrics/vendor/golang.org/x/tools/internal/fastwalk/fastwalk.go index 9887f7e7a0..798fe599be 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/fastwalk/fastwalk.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/fastwalk/fastwalk.go @@ -40,12 +40,12 @@ var ErrSkipFiles = errors.New("fastwalk: skip remaining files in directory") // If fastWalk returns filepath.SkipDir, the directory is skipped. // // Unlike filepath.Walk: -// * file stat calls must be done by the user. +// - file stat calls must be done by the user. // The only provided metadata is the file type, which does not include // any permission bits. -// * multiple goroutines stat the filesystem concurrently. The provided +// - multiple goroutines stat the filesystem concurrently. The provided // walkFn must be safe for concurrent use. -// * fastWalk can follow symlinks if walkFn returns the TraverseLink +// - fastWalk can follow symlinks if walkFn returns the TraverseLink // sentinel error. It is the walkFn's responsibility to prevent // fastWalk from going into symlink cycles. func Walk(root string, walkFn func(path string, typ os.FileMode) error) error { diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/gocommand/invoke.go b/tools/metrics/vendor/golang.org/x/tools/internal/gocommand/invoke.go index f753368346..67256dc397 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/gocommand/invoke.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/gocommand/invoke.go @@ -264,8 +264,10 @@ func cmdDebugStr(cmd *exec.Cmd) string { env := make(map[string]string) for _, kv := range cmd.Env { split := strings.SplitN(kv, "=", 2) - k, v := split[0], split[1] - env[k] = v + if len(split) == 2 { + k, v := split[0], split[1] + env[k] = v + } } var args []string diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/gopathwalk/walk.go b/tools/metrics/vendor/golang.org/x/tools/internal/gopathwalk/walk.go index 925ff53560..1684053226 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/gopathwalk/walk.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/gopathwalk/walk.go @@ -175,8 +175,8 @@ func (w *walker) shouldSkipDir(fi os.FileInfo, dir string) bool { // walk walks through the given path. func (w *walker) walk(path string, typ os.FileMode) error { - dir := filepath.Dir(path) if typ.IsRegular() { + dir := filepath.Dir(path) if dir == w.root.Path && (w.root.Type == RootGOROOT || w.root.Type == RootGOPATH) { // Doesn't make sense to have regular files // directly in your $GOPATH/src or $GOROOT/src. @@ -209,12 +209,7 @@ func (w *walker) walk(path string, typ os.FileMode) error { // Emacs noise. return nil } - fi, err := os.Lstat(path) - if err != nil { - // Just ignore it. - return nil - } - if w.shouldTraverse(dir, fi) { + if w.shouldTraverse(path) { return fastwalk.ErrTraverseLink } } @@ -224,13 +219,8 @@ func (w *walker) walk(path string, typ os.FileMode) error { // shouldTraverse reports whether the symlink fi, found in dir, // should be followed. It makes sure symlinks were never visited // before to avoid symlink loops. -func (w *walker) shouldTraverse(dir string, fi os.FileInfo) bool { - path := filepath.Join(dir, fi.Name()) - target, err := filepath.EvalSymlinks(path) - if err != nil { - return false - } - ts, err := os.Stat(target) +func (w *walker) shouldTraverse(path string) bool { + ts, err := os.Stat(path) if err != nil { fmt.Fprintln(os.Stderr, err) return false @@ -238,7 +228,7 @@ func (w *walker) shouldTraverse(dir string, fi os.FileInfo) bool { if !ts.IsDir() { return false } - if w.shouldSkipDir(ts, dir) { + if w.shouldSkipDir(ts, filepath.Dir(path)) { return false } // Check for symlink loops by statting each directory component diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/imports/fix.go b/tools/metrics/vendor/golang.org/x/tools/internal/imports/fix.go index d859617b77..9e373d64eb 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/imports/fix.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/imports/fix.go @@ -796,7 +796,7 @@ func GetPackageExports(ctx context.Context, wrapped func(PackageExport), searchP return getCandidatePkgs(ctx, callback, filename, filePkg, env) } -var RequiredGoEnvVars = []string{"GO111MODULE", "GOFLAGS", "GOINSECURE", "GOMOD", "GOMODCACHE", "GONOPROXY", "GONOSUMDB", "GOPATH", "GOPROXY", "GOROOT", "GOSUMDB"} +var RequiredGoEnvVars = []string{"GO111MODULE", "GOFLAGS", "GOINSECURE", "GOMOD", "GOMODCACHE", "GONOPROXY", "GONOSUMDB", "GOPATH", "GOPROXY", "GOROOT", "GOSUMDB", "GOWORK"} // ProcessEnv contains environment variables and settings that affect the use of // the go command, the go/build package, etc. @@ -906,7 +906,7 @@ func (e *ProcessEnv) GetResolver() (Resolver, error) { if err := e.init(); err != nil { return nil, err } - if len(e.Env["GOMOD"]) == 0 { + if len(e.Env["GOMOD"]) == 0 && len(e.Env["GOWORK"]) == 0 { e.resolver = newGopathResolver(e) return e.resolver, nil } diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/imports/imports.go b/tools/metrics/vendor/golang.org/x/tools/internal/imports/imports.go index 25973989e6..95a88383a7 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/imports/imports.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/imports/imports.go @@ -103,12 +103,17 @@ func ApplyFixes(fixes []*ImportFix, filename string, src []byte, opt *Options, e return formatFile(fileSet, file, src, nil, opt) } -func formatFile(fileSet *token.FileSet, file *ast.File, src []byte, adjust func(orig []byte, src []byte) []byte, opt *Options) ([]byte, error) { - mergeImports(fileSet, file) - sortImports(opt.LocalPrefix, fileSet, file) - imps := astutil.Imports(fileSet, file) +// formatFile formats the file syntax tree. +// It may mutate the token.FileSet. +// +// If an adjust function is provided, it is called after formatting +// with the original source (formatFile's src parameter) and the +// formatted file, and returns the postpocessed result. +func formatFile(fset *token.FileSet, file *ast.File, src []byte, adjust func(orig []byte, src []byte) []byte, opt *Options) ([]byte, error) { + mergeImports(file) + sortImports(opt.LocalPrefix, fset.File(file.Pos()), file) var spacesBefore []string // import paths we need spaces before - for _, impSection := range imps { + for _, impSection := range astutil.Imports(fset, file) { // Within each block of contiguous imports, see if any // import lines are in different group numbers. If so, // we'll need to put a space between them so it's @@ -132,7 +137,7 @@ func formatFile(fileSet *token.FileSet, file *ast.File, src []byte, adjust func( printConfig := &printer.Config{Mode: printerMode, Tabwidth: opt.TabWidth} var buf bytes.Buffer - err := printConfig.Fprint(&buf, fileSet, file) + err := printConfig.Fprint(&buf, fset, file) if err != nil { return nil, err } @@ -276,11 +281,11 @@ func cutSpace(b []byte) (before, middle, after []byte) { } // matchSpace reformats src to use the same space context as orig. -// 1) If orig begins with blank lines, matchSpace inserts them at the beginning of src. -// 2) matchSpace copies the indentation of the first non-blank line in orig -// to every non-blank line in src. -// 3) matchSpace copies the trailing space from orig and uses it in place -// of src's trailing space. +// 1. If orig begins with blank lines, matchSpace inserts them at the beginning of src. +// 2. matchSpace copies the indentation of the first non-blank line in orig +// to every non-blank line in src. +// 3. matchSpace copies the trailing space from orig and uses it in place +// of src's trailing space. func matchSpace(orig []byte, src []byte) []byte { before, _, after := cutSpace(orig) i := bytes.LastIndex(before, []byte{'\n'}) diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/imports/mod.go b/tools/metrics/vendor/golang.org/x/tools/internal/imports/mod.go index 2bcf41f5fa..46693f2433 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/imports/mod.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/imports/mod.go @@ -70,9 +70,17 @@ func (r *ModuleResolver) init() error { Logf: r.env.Logf, WorkingDir: r.env.WorkingDir, } - vendorEnabled, mainModVendor, err := gocommand.VendorEnabled(context.TODO(), inv, r.env.GocmdRunner) - if err != nil { - return err + + vendorEnabled := false + var mainModVendor *gocommand.ModuleJSON + + // Module vendor directories are ignored in workspace mode: + // https://go.googlesource.com/proposal/+/master/design/45713-workspace.md + if len(r.env.Env["GOWORK"]) == 0 { + vendorEnabled, mainModVendor, err = gocommand.VendorEnabled(context.TODO(), inv, r.env.GocmdRunner) + if err != nil { + return err + } } if mainModVendor != nil && vendorEnabled { diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/imports/sortimports.go b/tools/metrics/vendor/golang.org/x/tools/internal/imports/sortimports.go index dc52372e48..85144db1df 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/imports/sortimports.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/imports/sortimports.go @@ -3,6 +3,7 @@ // license that can be found in the LICENSE file. // Hacked up copy of go/ast/import.go +// Modified to use a single token.File in preference to a FileSet. package imports @@ -16,7 +17,9 @@ import ( // sortImports sorts runs of consecutive import lines in import blocks in f. // It also removes duplicate imports when it is possible to do so without data loss. -func sortImports(localPrefix string, fset *token.FileSet, f *ast.File) { +// +// It may mutate the token.File. +func sortImports(localPrefix string, tokFile *token.File, f *ast.File) { for i, d := range f.Decls { d, ok := d.(*ast.GenDecl) if !ok || d.Tok != token.IMPORT { @@ -39,21 +42,21 @@ func sortImports(localPrefix string, fset *token.FileSet, f *ast.File) { i := 0 specs := d.Specs[:0] for j, s := range d.Specs { - if j > i && fset.Position(s.Pos()).Line > 1+fset.Position(d.Specs[j-1].End()).Line { + if j > i && tokFile.Line(s.Pos()) > 1+tokFile.Line(d.Specs[j-1].End()) { // j begins a new run. End this one. - specs = append(specs, sortSpecs(localPrefix, fset, f, d.Specs[i:j])...) + specs = append(specs, sortSpecs(localPrefix, tokFile, f, d.Specs[i:j])...) i = j } } - specs = append(specs, sortSpecs(localPrefix, fset, f, d.Specs[i:])...) + specs = append(specs, sortSpecs(localPrefix, tokFile, f, d.Specs[i:])...) d.Specs = specs // Deduping can leave a blank line before the rparen; clean that up. if len(d.Specs) > 0 { lastSpec := d.Specs[len(d.Specs)-1] - lastLine := fset.Position(lastSpec.Pos()).Line - if rParenLine := fset.Position(d.Rparen).Line; rParenLine > lastLine+1 { - fset.File(d.Rparen).MergeLine(rParenLine - 1) + lastLine := tokFile.PositionFor(lastSpec.Pos(), false).Line + if rParenLine := tokFile.PositionFor(d.Rparen, false).Line; rParenLine > lastLine+1 { + tokFile.MergeLine(rParenLine - 1) // has side effects! } } } @@ -62,7 +65,7 @@ func sortImports(localPrefix string, fset *token.FileSet, f *ast.File) { // mergeImports merges all the import declarations into the first one. // Taken from golang.org/x/tools/ast/astutil. // This does not adjust line numbers properly -func mergeImports(fset *token.FileSet, f *ast.File) { +func mergeImports(f *ast.File) { if len(f.Decls) <= 1 { return } @@ -144,7 +147,9 @@ type posSpan struct { End token.Pos } -func sortSpecs(localPrefix string, fset *token.FileSet, f *ast.File, specs []ast.Spec) []ast.Spec { +// sortSpecs sorts the import specs within each import decl. +// It may mutate the token.File. +func sortSpecs(localPrefix string, tokFile *token.File, f *ast.File, specs []ast.Spec) []ast.Spec { // Can't short-circuit here even if specs are already sorted, // since they might yet need deduplication. // A lone import, however, may be safely ignored. @@ -160,7 +165,7 @@ func sortSpecs(localPrefix string, fset *token.FileSet, f *ast.File, specs []ast // Identify comments in this range. // Any comment from pos[0].Start to the final line counts. - lastLine := fset.Position(pos[len(pos)-1].End).Line + lastLine := tokFile.Line(pos[len(pos)-1].End) cstart := len(f.Comments) cend := len(f.Comments) for i, g := range f.Comments { @@ -170,7 +175,7 @@ func sortSpecs(localPrefix string, fset *token.FileSet, f *ast.File, specs []ast if i < cstart { cstart = i } - if fset.Position(g.End()).Line > lastLine { + if tokFile.Line(g.End()) > lastLine { cend = i break } @@ -203,7 +208,7 @@ func sortSpecs(localPrefix string, fset *token.FileSet, f *ast.File, specs []ast deduped = append(deduped, s) } else { p := s.Pos() - fset.File(p).MergeLine(fset.Position(p).Line) + tokFile.MergeLine(tokFile.Line(p)) // has side effects! } } specs = deduped @@ -234,21 +239,21 @@ func sortSpecs(localPrefix string, fset *token.FileSet, f *ast.File, specs []ast // Fixup comments can insert blank lines, because import specs are on different lines. // We remove those blank lines here by merging import spec to the first import spec line. - firstSpecLine := fset.Position(specs[0].Pos()).Line + firstSpecLine := tokFile.Line(specs[0].Pos()) for _, s := range specs[1:] { p := s.Pos() - line := fset.File(p).Line(p) + line := tokFile.Line(p) for previousLine := line - 1; previousLine >= firstSpecLine; { // MergeLine can panic. Avoid the panic at the cost of not removing the blank line // golang/go#50329 - if previousLine > 0 && previousLine < fset.File(p).LineCount() { - fset.File(p).MergeLine(previousLine) + if previousLine > 0 && previousLine < tokFile.LineCount() { + tokFile.MergeLine(previousLine) // has side effects! previousLine-- } else { // try to gather some data to diagnose how this could happen req := "Please report what the imports section of your go file looked like." log.Printf("panic avoided: first:%d line:%d previous:%d max:%d. %s", - firstSpecLine, line, previousLine, fset.File(p).LineCount(), req) + firstSpecLine, line, previousLine, tokFile.LineCount(), req) } } } diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/imports/zstdlib.go b/tools/metrics/vendor/golang.org/x/tools/internal/imports/zstdlib.go index 7de2be9b4b..437fbb78db 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/imports/zstdlib.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/imports/zstdlib.go @@ -88,6 +88,7 @@ var stdlib = map[string][]string{ "ContainsAny", "ContainsRune", "Count", + "Cut", "Equal", "EqualFold", "ErrTooLarge", @@ -711,6 +712,11 @@ var stdlib = map[string][]string{ "ValueConverter", "Valuer", }, + "debug/buildinfo": []string{ + "BuildInfo", + "Read", + "ReadFile", + }, "debug/dwarf": []string{ "AddrType", "ArrayType", @@ -1944,6 +1950,7 @@ var stdlib = map[string][]string{ "R_PPC64_REL24_NOTOC", "R_PPC64_REL32", "R_PPC64_REL64", + "R_PPC64_RELATIVE", "R_PPC64_SECTOFF_DS", "R_PPC64_SECTOFF_LO_DS", "R_PPC64_TLS", @@ -2547,6 +2554,7 @@ var stdlib = map[string][]string{ "Symbol", }, "debug/plan9obj": []string{ + "ErrNoSymbols", "File", "FileHeader", "Magic386", @@ -2906,6 +2914,7 @@ var stdlib = map[string][]string{ "Importer", "IncDecStmt", "IndexExpr", + "IndexListExpr", "Inspect", "InterfaceType", "IsExported", @@ -3179,6 +3188,7 @@ var stdlib = map[string][]string{ "SUB", "SUB_ASSIGN", "SWITCH", + "TILDE", "TYPE", "Token", "UnaryPrec", @@ -3187,6 +3197,7 @@ var stdlib = map[string][]string{ "XOR_ASSIGN", }, "go/types": []string{ + "ArgumentError", "Array", "AssertableTo", "AssignableTo", @@ -3205,6 +3216,7 @@ var stdlib = map[string][]string{ "Complex64", "Config", "Const", + "Context", "ConvertibleTo", "DefPredeclaredTestFuncs", "Default", @@ -3224,6 +3236,8 @@ var stdlib = map[string][]string{ "ImporterFrom", "Info", "Initializer", + "Instance", + "Instantiate", "Int", "Int16", "Int32", @@ -3254,6 +3268,7 @@ var stdlib = map[string][]string{ "NewChan", "NewChecker", "NewConst", + "NewContext", "NewField", "NewFunc", "NewInterface", @@ -3268,10 +3283,14 @@ var stdlib = map[string][]string{ "NewPointer", "NewScope", "NewSignature", + "NewSignatureType", "NewSlice", "NewStruct", + "NewTerm", "NewTuple", "NewTypeName", + "NewTypeParam", + "NewUnion", "NewVar", "Nil", "Object", @@ -3296,11 +3315,15 @@ var stdlib = map[string][]string{ "StdSizes", "String", "Struct", + "Term", "Tuple", "Typ", "Type", "TypeAndValue", + "TypeList", "TypeName", + "TypeParam", + "TypeParamList", "TypeString", "Uint", "Uint16", @@ -3308,6 +3331,7 @@ var stdlib = map[string][]string{ "Uint64", "Uint8", "Uintptr", + "Union", "Universe", "Unsafe", "UnsafePointer", @@ -4080,9 +4104,11 @@ var stdlib = map[string][]string{ "SRV", "SplitHostPort", "TCPAddr", + "TCPAddrFromAddrPort", "TCPConn", "TCPListener", "UDPAddr", + "UDPAddrFromAddrPort", "UDPConn", "UnixAddr", "UnixConn", @@ -4142,6 +4168,7 @@ var stdlib = map[string][]string{ "ListenAndServe", "ListenAndServeTLS", "LocalAddrContextKey", + "MaxBytesHandler", "MaxBytesReader", "MethodConnect", "MethodDelete", @@ -4338,6 +4365,25 @@ var stdlib = map[string][]string{ "ParseDate", "ReadMessage", }, + "net/netip": []string{ + "Addr", + "AddrFrom16", + "AddrFrom4", + "AddrFromSlice", + "AddrPort", + "AddrPortFrom", + "IPv4Unspecified", + "IPv6LinkLocalAllNodes", + "IPv6Unspecified", + "MustParseAddr", + "MustParseAddrPort", + "MustParsePrefix", + "ParseAddr", + "ParseAddrPort", + "ParsePrefix", + "Prefix", + "PrefixFrom", + }, "net/rpc": []string{ "Accept", "Call", @@ -4641,6 +4687,8 @@ var stdlib = map[string][]string{ "Method", "New", "NewAt", + "Pointer", + "PointerTo", "Ptr", "PtrTo", "RecvDir", @@ -4819,9 +4867,11 @@ var stdlib = map[string][]string{ }, "runtime/debug": []string{ "BuildInfo", + "BuildSetting", "FreeOSMemory", "GCStats", "Module", + "ParseBuildInfo", "PrintStack", "ReadBuildInfo", "ReadGCStats", @@ -4939,11 +4989,13 @@ var stdlib = map[string][]string{ }, "strings": []string{ "Builder", + "Clone", "Compare", "Contains", "ContainsAny", "ContainsRune", "Count", + "Cut", "EqualFold", "Fields", "FieldsFunc", @@ -9793,6 +9845,7 @@ var stdlib = map[string][]string{ "Syscall18", "Syscall6", "Syscall9", + "SyscallN", "Sysctl", "SysctlUint32", "Sysctlnode", @@ -10202,7 +10255,6 @@ var stdlib = map[string][]string{ "Value", "ValueError", "ValueOf", - "Wrapper", }, "testing": []string{ "AllocsPerRun", @@ -10213,9 +10265,11 @@ var stdlib = map[string][]string{ "CoverBlock", "CoverMode", "Coverage", + "F", "Init", "InternalBenchmark", "InternalExample", + "InternalFuzzTarget", "InternalTest", "M", "Main", @@ -10313,9 +10367,11 @@ var stdlib = map[string][]string{ "ActionNode", "BoolNode", "BranchNode", + "BreakNode", "ChainNode", "CommandNode", "CommentNode", + "ContinueNode", "DotNode", "FieldNode", "IdentifierNode", @@ -10329,9 +10385,11 @@ var stdlib = map[string][]string{ "Node", "NodeAction", "NodeBool", + "NodeBreak", "NodeChain", "NodeCommand", "NodeComment", + "NodeContinue", "NodeDot", "NodeField", "NodeIdentifier", @@ -10727,6 +10785,7 @@ var stdlib = map[string][]string{ "IsSurrogate", }, "unicode/utf8": []string{ + "AppendRune", "DecodeLastRune", "DecodeLastRuneInString", "DecodeRune", diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/packagesinternal/packages.go b/tools/metrics/vendor/golang.org/x/tools/internal/packagesinternal/packages.go index 9702094c59..d9950b1f0b 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/packagesinternal/packages.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/packagesinternal/packages.go @@ -23,6 +23,8 @@ var GetGoCmdRunner = func(config interface{}) *gocommand.Runner { return nil } var SetGoCmdRunner = func(config interface{}, runner *gocommand.Runner) {} var TypecheckCgo int +var DepsErrors int // must be set as a LoadMode to call GetDepsErrors +var ForTest int // must be set as a LoadMode to call GetForTest var SetModFlag = func(config interface{}, value string) {} var SetModFile = func(config interface{}, value string) {} diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/common.go b/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/common.go index ab6b30b83e..25a1426d30 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/common.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/common.go @@ -16,11 +16,10 @@ // Additionally, this package contains common utilities for working with the // new generic constructs, to supplement the standard library APIs. Notably, // the StructuralTerms API computes a minimal representation of the structural -// restrictions on a type parameter. In the future, this API may be available -// from go/types. +// restrictions on a type parameter. // -// See the example/README.md for a more detailed guide on how to update tools -// to support generics. +// An external version of these APIs is available in the +// golang.org/x/exp/typeparams module. package typeparams import ( @@ -121,15 +120,15 @@ func OriginMethod(fn *types.Func) *types.Func { // // For example, consider the following type declarations: // -// type Interface[T any] interface { -// Accept(T) -// } +// type Interface[T any] interface { +// Accept(T) +// } // -// type Container[T any] struct { -// Element T -// } +// type Container[T any] struct { +// Element T +// } // -// func (c Container[T]) Accept(t T) { c.Element = t } +// func (c Container[T]) Accept(t T) { c.Element = t } // // In this case, GenericAssignableTo reports that instantiations of Container // are assignable to the corresponding instantiation of Interface. diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/coretype.go b/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/coretype.go new file mode 100644 index 0000000000..993135ec90 --- /dev/null +++ b/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/coretype.go @@ -0,0 +1,122 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package typeparams + +import ( + "go/types" +) + +// CoreType returns the core type of T or nil if T does not have a core type. +// +// See https://go.dev/ref/spec#Core_types for the definition of a core type. +func CoreType(T types.Type) types.Type { + U := T.Underlying() + if _, ok := U.(*types.Interface); !ok { + return U // for non-interface types, + } + + terms, err := _NormalTerms(U) + if len(terms) == 0 || err != nil { + // len(terms) -> empty type set of interface. + // err != nil => U is invalid, exceeds complexity bounds, or has an empty type set. + return nil // no core type. + } + + U = terms[0].Type().Underlying() + var identical int // i in [0,identical) => Identical(U, terms[i].Type().Underlying()) + for identical = 1; identical < len(terms); identical++ { + if !types.Identical(U, terms[identical].Type().Underlying()) { + break + } + } + + if identical == len(terms) { + // https://go.dev/ref/spec#Core_types + // "There is a single type U which is the underlying type of all types in the type set of T" + return U + } + ch, ok := U.(*types.Chan) + if !ok { + return nil // no core type as identical < len(terms) and U is not a channel. + } + // https://go.dev/ref/spec#Core_types + // "the type chan E if T contains only bidirectional channels, or the type chan<- E or + // <-chan E depending on the direction of the directional channels present." + for chans := identical; chans < len(terms); chans++ { + curr, ok := terms[chans].Type().Underlying().(*types.Chan) + if !ok { + return nil + } + if !types.Identical(ch.Elem(), curr.Elem()) { + return nil // channel elements are not identical. + } + if ch.Dir() == types.SendRecv { + // ch is bidirectional. We can safely always use curr's direction. + ch = curr + } else if curr.Dir() != types.SendRecv && ch.Dir() != curr.Dir() { + // ch and curr are not bidirectional and not the same direction. + return nil + } + } + return ch +} + +// _NormalTerms returns a slice of terms representing the normalized structural +// type restrictions of a type, if any. +// +// For all types other than *types.TypeParam, *types.Interface, and +// *types.Union, this is just a single term with Tilde() == false and +// Type() == typ. For *types.TypeParam, *types.Interface, and *types.Union, see +// below. +// +// Structural type restrictions of a type parameter are created via +// non-interface types embedded in its constraint interface (directly, or via a +// chain of interface embeddings). For example, in the declaration type +// T[P interface{~int; m()}] int the structural restriction of the type +// parameter P is ~int. +// +// With interface embedding and unions, the specification of structural type +// restrictions may be arbitrarily complex. For example, consider the +// following: +// +// type A interface{ ~string|~[]byte } +// +// type B interface{ int|string } +// +// type C interface { ~string|~int } +// +// type T[P interface{ A|B; C }] int +// +// In this example, the structural type restriction of P is ~string|int: A|B +// expands to ~string|~[]byte|int|string, which reduces to ~string|~[]byte|int, +// which when intersected with C (~string|~int) yields ~string|int. +// +// _NormalTerms computes these expansions and reductions, producing a +// "normalized" form of the embeddings. A structural restriction is normalized +// if it is a single union containing no interface terms, and is minimal in the +// sense that removing any term changes the set of types satisfying the +// constraint. It is left as a proof for the reader that, modulo sorting, there +// is exactly one such normalized form. +// +// Because the minimal representation always takes this form, _NormalTerms +// returns a slice of tilde terms corresponding to the terms of the union in +// the normalized structural restriction. An error is returned if the type is +// invalid, exceeds complexity bounds, or has an empty type set. In the latter +// case, _NormalTerms returns ErrEmptyTypeSet. +// +// _NormalTerms makes no guarantees about the order of terms, except that it +// is deterministic. +func _NormalTerms(typ types.Type) ([]*Term, error) { + switch typ := typ.(type) { + case *TypeParam: + return StructuralTerms(typ) + case *Union: + return UnionTermSet(typ) + case *types.Interface: + return InterfaceTermSet(typ) + default: + return []*Term{NewTerm(false, typ)}, nil + } +} diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/normalize.go b/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/normalize.go index 090f142a5f..9c631b6512 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/normalize.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/normalize.go @@ -24,20 +24,22 @@ var ErrEmptyTypeSet = errors.New("empty type set") // Structural type restrictions of a type parameter are created via // non-interface types embedded in its constraint interface (directly, or via a // chain of interface embeddings). For example, in the declaration -// type T[P interface{~int; m()}] int +// +// type T[P interface{~int; m()}] int +// // the structural restriction of the type parameter P is ~int. // // With interface embedding and unions, the specification of structural type // restrictions may be arbitrarily complex. For example, consider the // following: // -// type A interface{ ~string|~[]byte } +// type A interface{ ~string|~[]byte } // -// type B interface{ int|string } +// type B interface{ int|string } // -// type C interface { ~string|~int } +// type C interface { ~string|~int } // -// type T[P interface{ A|B; C }] int +// type T[P interface{ A|B; C }] int // // In this example, the structural type restriction of P is ~string|int: A|B // expands to ~string|~[]byte|int|string, which reduces to ~string|~[]byte|int, diff --git a/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/termlist.go b/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/termlist.go index 10857d504c..933106a23d 100644 --- a/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/termlist.go +++ b/tools/metrics/vendor/golang.org/x/tools/internal/typeparams/termlist.go @@ -97,15 +97,6 @@ func (xl termlist) norm() termlist { return rl } -// If the type set represented by xl is specified by a single (non-𝓤) term, -// structuralType returns that type. Otherwise it returns nil. -func (xl termlist) structuralType() types.Type { - if nl := xl.norm(); len(nl) == 1 { - return nl[0].typ // if nl.isAll() then typ is nil, which is ok - } - return nil -} - // union returns the union xl ∪ yl. func (xl termlist) union(yl termlist) termlist { return append(xl, yl...).norm() diff --git a/tools/metrics/vendor/golang.org/x/xerrors/LICENSE b/tools/metrics/vendor/golang.org/x/xerrors/LICENSE deleted file mode 100644 index e4a47e17f1..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/LICENSE +++ /dev/null @@ -1,27 +0,0 @@ -Copyright (c) 2019 The Go Authors. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/tools/metrics/vendor/golang.org/x/xerrors/PATENTS b/tools/metrics/vendor/golang.org/x/xerrors/PATENTS deleted file mode 100644 index 733099041f..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/PATENTS +++ /dev/null @@ -1,22 +0,0 @@ -Additional IP Rights Grant (Patents) - -"This implementation" means the copyrightable works distributed by -Google as part of the Go project. - -Google hereby grants to You a perpetual, worldwide, non-exclusive, -no-charge, royalty-free, irrevocable (except as stated in this section) -patent license to make, have made, use, offer to sell, sell, import, -transfer and otherwise run, modify and propagate the contents of this -implementation of Go, where such license applies only to those patent -claims, both currently owned or controlled by Google and acquired in -the future, licensable by Google that are necessarily infringed by this -implementation of Go. This grant does not include claims that would be -infringed only as a consequence of further modification of this -implementation. If you or your agent or exclusive licensee institute or -order or agree to the institution of patent litigation against any -entity (including a cross-claim or counterclaim in a lawsuit) alleging -that this implementation of Go or any code incorporated within this -implementation of Go constitutes direct or contributory patent -infringement, or inducement of patent infringement, then any patent -rights granted to you under this License for this implementation of Go -shall terminate as of the date such litigation is filed. diff --git a/tools/metrics/vendor/golang.org/x/xerrors/README b/tools/metrics/vendor/golang.org/x/xerrors/README deleted file mode 100644 index aac7867a56..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/README +++ /dev/null @@ -1,2 +0,0 @@ -This repository holds the transition packages for the new Go 1.13 error values. -See golang.org/design/29934-error-values. diff --git a/tools/metrics/vendor/golang.org/x/xerrors/adaptor.go b/tools/metrics/vendor/golang.org/x/xerrors/adaptor.go deleted file mode 100644 index 4317f24833..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/adaptor.go +++ /dev/null @@ -1,193 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package xerrors - -import ( - "bytes" - "fmt" - "io" - "reflect" - "strconv" -) - -// FormatError calls the FormatError method of f with an errors.Printer -// configured according to s and verb, and writes the result to s. -func FormatError(f Formatter, s fmt.State, verb rune) { - // Assuming this function is only called from the Format method, and given - // that FormatError takes precedence over Format, it cannot be called from - // any package that supports errors.Formatter. It is therefore safe to - // disregard that State may be a specific printer implementation and use one - // of our choice instead. - - // limitations: does not support printing error as Go struct. - - var ( - sep = " " // separator before next error - p = &state{State: s} - direct = true - ) - - var err error = f - - switch verb { - // Note that this switch must match the preference order - // for ordinary string printing (%#v before %+v, and so on). - - case 'v': - if s.Flag('#') { - if stringer, ok := err.(fmt.GoStringer); ok { - io.WriteString(&p.buf, stringer.GoString()) - goto exit - } - // proceed as if it were %v - } else if s.Flag('+') { - p.printDetail = true - sep = "\n - " - } - case 's': - case 'q', 'x', 'X': - // Use an intermediate buffer in the rare cases that precision, - // truncation, or one of the alternative verbs (q, x, and X) are - // specified. - direct = false - - default: - p.buf.WriteString("%!") - p.buf.WriteRune(verb) - p.buf.WriteByte('(') - switch { - case err != nil: - p.buf.WriteString(reflect.TypeOf(f).String()) - default: - p.buf.WriteString("") - } - p.buf.WriteByte(')') - io.Copy(s, &p.buf) - return - } - -loop: - for { - switch v := err.(type) { - case Formatter: - err = v.FormatError((*printer)(p)) - case fmt.Formatter: - v.Format(p, 'v') - break loop - default: - io.WriteString(&p.buf, v.Error()) - break loop - } - if err == nil { - break - } - if p.needColon || !p.printDetail { - p.buf.WriteByte(':') - p.needColon = false - } - p.buf.WriteString(sep) - p.inDetail = false - p.needNewline = false - } - -exit: - width, okW := s.Width() - prec, okP := s.Precision() - - if !direct || (okW && width > 0) || okP { - // Construct format string from State s. - format := []byte{'%'} - if s.Flag('-') { - format = append(format, '-') - } - if s.Flag('+') { - format = append(format, '+') - } - if s.Flag(' ') { - format = append(format, ' ') - } - if okW { - format = strconv.AppendInt(format, int64(width), 10) - } - if okP { - format = append(format, '.') - format = strconv.AppendInt(format, int64(prec), 10) - } - format = append(format, string(verb)...) - fmt.Fprintf(s, string(format), p.buf.String()) - } else { - io.Copy(s, &p.buf) - } -} - -var detailSep = []byte("\n ") - -// state tracks error printing state. It implements fmt.State. -type state struct { - fmt.State - buf bytes.Buffer - - printDetail bool - inDetail bool - needColon bool - needNewline bool -} - -func (s *state) Write(b []byte) (n int, err error) { - if s.printDetail { - if len(b) == 0 { - return 0, nil - } - if s.inDetail && s.needColon { - s.needNewline = true - if b[0] == '\n' { - b = b[1:] - } - } - k := 0 - for i, c := range b { - if s.needNewline { - if s.inDetail && s.needColon { - s.buf.WriteByte(':') - s.needColon = false - } - s.buf.Write(detailSep) - s.needNewline = false - } - if c == '\n' { - s.buf.Write(b[k:i]) - k = i + 1 - s.needNewline = true - } - } - s.buf.Write(b[k:]) - if !s.inDetail { - s.needColon = true - } - } else if !s.inDetail { - s.buf.Write(b) - } - return len(b), nil -} - -// printer wraps a state to implement an xerrors.Printer. -type printer state - -func (s *printer) Print(args ...interface{}) { - if !s.inDetail || s.printDetail { - fmt.Fprint((*state)(s), args...) - } -} - -func (s *printer) Printf(format string, args ...interface{}) { - if !s.inDetail || s.printDetail { - fmt.Fprintf((*state)(s), format, args...) - } -} - -func (s *printer) Detail() bool { - s.inDetail = true - return s.printDetail -} diff --git a/tools/metrics/vendor/golang.org/x/xerrors/codereview.cfg b/tools/metrics/vendor/golang.org/x/xerrors/codereview.cfg deleted file mode 100644 index 3f8b14b64e..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/codereview.cfg +++ /dev/null @@ -1 +0,0 @@ -issuerepo: golang/go diff --git a/tools/metrics/vendor/golang.org/x/xerrors/doc.go b/tools/metrics/vendor/golang.org/x/xerrors/doc.go deleted file mode 100644 index eef99d9d54..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/doc.go +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package xerrors implements functions to manipulate errors. -// -// This package is based on the Go 2 proposal for error values: -// https://golang.org/design/29934-error-values -// -// These functions were incorporated into the standard library's errors package -// in Go 1.13: -// - Is -// - As -// - Unwrap -// -// Also, Errorf's %w verb was incorporated into fmt.Errorf. -// -// Use this package to get equivalent behavior in all supported Go versions. -// -// No other features of this package were included in Go 1.13, and at present -// there are no plans to include any of them. -package xerrors // import "golang.org/x/xerrors" diff --git a/tools/metrics/vendor/golang.org/x/xerrors/errors.go b/tools/metrics/vendor/golang.org/x/xerrors/errors.go deleted file mode 100644 index e88d3772d8..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/errors.go +++ /dev/null @@ -1,33 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package xerrors - -import "fmt" - -// errorString is a trivial implementation of error. -type errorString struct { - s string - frame Frame -} - -// New returns an error that formats as the given text. -// -// The returned error contains a Frame set to the caller's location and -// implements Formatter to show this information when printed with details. -func New(text string) error { - return &errorString{text, Caller(1)} -} - -func (e *errorString) Error() string { - return e.s -} - -func (e *errorString) Format(s fmt.State, v rune) { FormatError(e, s, v) } - -func (e *errorString) FormatError(p Printer) (next error) { - p.Print(e.s) - e.frame.Format(p) - return nil -} diff --git a/tools/metrics/vendor/golang.org/x/xerrors/fmt.go b/tools/metrics/vendor/golang.org/x/xerrors/fmt.go deleted file mode 100644 index 829862ddf6..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/fmt.go +++ /dev/null @@ -1,187 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package xerrors - -import ( - "fmt" - "strings" - "unicode" - "unicode/utf8" - - "golang.org/x/xerrors/internal" -) - -const percentBangString = "%!" - -// Errorf formats according to a format specifier and returns the string as a -// value that satisfies error. -// -// The returned error includes the file and line number of the caller when -// formatted with additional detail enabled. If the last argument is an error -// the returned error's Format method will return it if the format string ends -// with ": %s", ": %v", or ": %w". If the last argument is an error and the -// format string ends with ": %w", the returned error implements an Unwrap -// method returning it. -// -// If the format specifier includes a %w verb with an error operand in a -// position other than at the end, the returned error will still implement an -// Unwrap method returning the operand, but the error's Format method will not -// return the wrapped error. -// -// It is invalid to include more than one %w verb or to supply it with an -// operand that does not implement the error interface. The %w verb is otherwise -// a synonym for %v. -func Errorf(format string, a ...interface{}) error { - format = formatPlusW(format) - // Support a ": %[wsv]" suffix, which works well with xerrors.Formatter. - wrap := strings.HasSuffix(format, ": %w") - idx, format2, ok := parsePercentW(format) - percentWElsewhere := !wrap && idx >= 0 - if !percentWElsewhere && (wrap || strings.HasSuffix(format, ": %s") || strings.HasSuffix(format, ": %v")) { - err := errorAt(a, len(a)-1) - if err == nil { - return &noWrapError{fmt.Sprintf(format, a...), nil, Caller(1)} - } - // TODO: this is not entirely correct. The error value could be - // printed elsewhere in format if it mixes numbered with unnumbered - // substitutions. With relatively small changes to doPrintf we can - // have it optionally ignore extra arguments and pass the argument - // list in its entirety. - msg := fmt.Sprintf(format[:len(format)-len(": %s")], a[:len(a)-1]...) - frame := Frame{} - if internal.EnableTrace { - frame = Caller(1) - } - if wrap { - return &wrapError{msg, err, frame} - } - return &noWrapError{msg, err, frame} - } - // Support %w anywhere. - // TODO: don't repeat the wrapped error's message when %w occurs in the middle. - msg := fmt.Sprintf(format2, a...) - if idx < 0 { - return &noWrapError{msg, nil, Caller(1)} - } - err := errorAt(a, idx) - if !ok || err == nil { - // Too many %ws or argument of %w is not an error. Approximate the Go - // 1.13 fmt.Errorf message. - return &noWrapError{fmt.Sprintf("%sw(%s)", percentBangString, msg), nil, Caller(1)} - } - frame := Frame{} - if internal.EnableTrace { - frame = Caller(1) - } - return &wrapError{msg, err, frame} -} - -func errorAt(args []interface{}, i int) error { - if i < 0 || i >= len(args) { - return nil - } - err, ok := args[i].(error) - if !ok { - return nil - } - return err -} - -// formatPlusW is used to avoid the vet check that will barf at %w. -func formatPlusW(s string) string { - return s -} - -// Return the index of the only %w in format, or -1 if none. -// Also return a rewritten format string with %w replaced by %v, and -// false if there is more than one %w. -// TODO: handle "%[N]w". -func parsePercentW(format string) (idx int, newFormat string, ok bool) { - // Loosely copied from golang.org/x/tools/go/analysis/passes/printf/printf.go. - idx = -1 - ok = true - n := 0 - sz := 0 - var isW bool - for i := 0; i < len(format); i += sz { - if format[i] != '%' { - sz = 1 - continue - } - // "%%" is not a format directive. - if i+1 < len(format) && format[i+1] == '%' { - sz = 2 - continue - } - sz, isW = parsePrintfVerb(format[i:]) - if isW { - if idx >= 0 { - ok = false - } else { - idx = n - } - // "Replace" the last character, the 'w', with a 'v'. - p := i + sz - 1 - format = format[:p] + "v" + format[p+1:] - } - n++ - } - return idx, format, ok -} - -// Parse the printf verb starting with a % at s[0]. -// Return how many bytes it occupies and whether the verb is 'w'. -func parsePrintfVerb(s string) (int, bool) { - // Assume only that the directive is a sequence of non-letters followed by a single letter. - sz := 0 - var r rune - for i := 1; i < len(s); i += sz { - r, sz = utf8.DecodeRuneInString(s[i:]) - if unicode.IsLetter(r) { - return i + sz, r == 'w' - } - } - return len(s), false -} - -type noWrapError struct { - msg string - err error - frame Frame -} - -func (e *noWrapError) Error() string { - return fmt.Sprint(e) -} - -func (e *noWrapError) Format(s fmt.State, v rune) { FormatError(e, s, v) } - -func (e *noWrapError) FormatError(p Printer) (next error) { - p.Print(e.msg) - e.frame.Format(p) - return e.err -} - -type wrapError struct { - msg string - err error - frame Frame -} - -func (e *wrapError) Error() string { - return fmt.Sprint(e) -} - -func (e *wrapError) Format(s fmt.State, v rune) { FormatError(e, s, v) } - -func (e *wrapError) FormatError(p Printer) (next error) { - p.Print(e.msg) - e.frame.Format(p) - return e.err -} - -func (e *wrapError) Unwrap() error { - return e.err -} diff --git a/tools/metrics/vendor/golang.org/x/xerrors/format.go b/tools/metrics/vendor/golang.org/x/xerrors/format.go deleted file mode 100644 index 1bc9c26b97..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/format.go +++ /dev/null @@ -1,34 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package xerrors - -// A Formatter formats error messages. -type Formatter interface { - error - - // FormatError prints the receiver's first error and returns the next error in - // the error chain, if any. - FormatError(p Printer) (next error) -} - -// A Printer formats error messages. -// -// The most common implementation of Printer is the one provided by package fmt -// during Printf (as of Go 1.13). Localization packages such as golang.org/x/text/message -// typically provide their own implementations. -type Printer interface { - // Print appends args to the message output. - Print(args ...interface{}) - - // Printf writes a formatted string. - Printf(format string, args ...interface{}) - - // Detail reports whether error detail is requested. - // After the first call to Detail, all text written to the Printer - // is formatted as additional detail, or ignored when - // detail has not been requested. - // If Detail returns false, the caller can avoid printing the detail at all. - Detail() bool -} diff --git a/tools/metrics/vendor/golang.org/x/xerrors/frame.go b/tools/metrics/vendor/golang.org/x/xerrors/frame.go deleted file mode 100644 index 0de628ec50..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/frame.go +++ /dev/null @@ -1,56 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package xerrors - -import ( - "runtime" -) - -// A Frame contains part of a call stack. -type Frame struct { - // Make room for three PCs: the one we were asked for, what it called, - // and possibly a PC for skipPleaseUseCallersFrames. See: - // https://go.googlesource.com/go/+/032678e0fb/src/runtime/extern.go#169 - frames [3]uintptr -} - -// Caller returns a Frame that describes a frame on the caller's stack. -// The argument skip is the number of frames to skip over. -// Caller(0) returns the frame for the caller of Caller. -func Caller(skip int) Frame { - var s Frame - runtime.Callers(skip+1, s.frames[:]) - return s -} - -// location reports the file, line, and function of a frame. -// -// The returned function may be "" even if file and line are not. -func (f Frame) location() (function, file string, line int) { - frames := runtime.CallersFrames(f.frames[:]) - if _, ok := frames.Next(); !ok { - return "", "", 0 - } - fr, ok := frames.Next() - if !ok { - return "", "", 0 - } - return fr.Function, fr.File, fr.Line -} - -// Format prints the stack as error detail. -// It should be called from an error's Format implementation -// after printing any other error detail. -func (f Frame) Format(p Printer) { - if p.Detail() { - function, file, line := f.location() - if function != "" { - p.Printf("%s\n ", function) - } - if file != "" { - p.Printf("%s:%d\n", file, line) - } - } -} diff --git a/tools/metrics/vendor/golang.org/x/xerrors/internal/internal.go b/tools/metrics/vendor/golang.org/x/xerrors/internal/internal.go deleted file mode 100644 index 89f4eca5df..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/internal/internal.go +++ /dev/null @@ -1,8 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package internal - -// EnableTrace indicates whether stack information should be recorded in errors. -var EnableTrace = true diff --git a/tools/metrics/vendor/golang.org/x/xerrors/wrap.go b/tools/metrics/vendor/golang.org/x/xerrors/wrap.go deleted file mode 100644 index 9a3b510374..0000000000 --- a/tools/metrics/vendor/golang.org/x/xerrors/wrap.go +++ /dev/null @@ -1,106 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package xerrors - -import ( - "reflect" -) - -// A Wrapper provides context around another error. -type Wrapper interface { - // Unwrap returns the next error in the error chain. - // If there is no next error, Unwrap returns nil. - Unwrap() error -} - -// Opaque returns an error with the same error formatting as err -// but that does not match err and cannot be unwrapped. -func Opaque(err error) error { - return noWrapper{err} -} - -type noWrapper struct { - error -} - -func (e noWrapper) FormatError(p Printer) (next error) { - if f, ok := e.error.(Formatter); ok { - return f.FormatError(p) - } - p.Print(e.error) - return nil -} - -// Unwrap returns the result of calling the Unwrap method on err, if err implements -// Unwrap. Otherwise, Unwrap returns nil. -func Unwrap(err error) error { - u, ok := err.(Wrapper) - if !ok { - return nil - } - return u.Unwrap() -} - -// Is reports whether any error in err's chain matches target. -// -// An error is considered to match a target if it is equal to that target or if -// it implements a method Is(error) bool such that Is(target) returns true. -func Is(err, target error) bool { - if target == nil { - return err == target - } - - isComparable := reflect.TypeOf(target).Comparable() - for { - if isComparable && err == target { - return true - } - if x, ok := err.(interface{ Is(error) bool }); ok && x.Is(target) { - return true - } - // TODO: consider supporing target.Is(err). This would allow - // user-definable predicates, but also may allow for coping with sloppy - // APIs, thereby making it easier to get away with them. - if err = Unwrap(err); err == nil { - return false - } - } -} - -// As finds the first error in err's chain that matches the type to which target -// points, and if so, sets the target to its value and returns true. An error -// matches a type if it is assignable to the target type, or if it has a method -// As(interface{}) bool such that As(target) returns true. As will panic if target -// is not a non-nil pointer to a type which implements error or is of interface type. -// -// The As method should set the target to its value and return true if err -// matches the type to which target points. -func As(err error, target interface{}) bool { - if target == nil { - panic("errors: target cannot be nil") - } - val := reflect.ValueOf(target) - typ := val.Type() - if typ.Kind() != reflect.Ptr || val.IsNil() { - panic("errors: target must be a non-nil pointer") - } - if e := typ.Elem(); e.Kind() != reflect.Interface && !e.Implements(errorType) { - panic("errors: *target must be interface or implement error") - } - targetType := typ.Elem() - for err != nil { - if reflect.TypeOf(err).AssignableTo(targetType) { - val.Elem().Set(reflect.ValueOf(err)) - return true - } - if x, ok := err.(interface{ As(interface{}) bool }); ok && x.As(target) { - return true - } - err = Unwrap(err) - } - return false -} - -var errorType = reflect.TypeOf((*error)(nil)).Elem() diff --git a/tools/metrics/vendor/modules.txt b/tools/metrics/vendor/modules.txt index eb981ffe22..680bf1e49a 100644 --- a/tools/metrics/vendor/modules.txt +++ b/tools/metrics/vendor/modules.txt @@ -201,16 +201,15 @@ github.com/prometheus/procfs/internal/fs github.com/prometheus/procfs/internal/util # github.com/satori/go.uuid v1.2.0 ## explicit -# golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 +# golang.org/x/crypto v0.1.0 ## explicit; go 1.17 golang.org/x/crypto/ed25519 -golang.org/x/crypto/ed25519/internal/edwards25519 -# golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 +# golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 ## explicit; go 1.17 golang.org/x/mod/internal/lazyregexp golang.org/x/mod/module golang.org/x/mod/semver -# golang.org/x/net v0.0.0-20220225172249-27dd8689420f +# golang.org/x/net v0.1.0 ## explicit; go 1.17 golang.org/x/net/bpf golang.org/x/net/context @@ -233,7 +232,7 @@ golang.org/x/sys/execabs golang.org/x/sys/internal/unsafeheader golang.org/x/sys/unix golang.org/x/sys/windows -# golang.org/x/text v0.3.7 +# golang.org/x/text v0.4.0 ## explicit; go 1.17 golang.org/x/text/encoding golang.org/x/text/encoding/charmap @@ -252,13 +251,14 @@ golang.org/x/text/internal/utf8internal golang.org/x/text/language golang.org/x/text/runes golang.org/x/text/transform -# golang.org/x/tools v0.1.10 -## explicit; go 1.17 +# golang.org/x/tools v0.1.12 +## explicit; go 1.18 golang.org/x/tools/go/ast/astutil golang.org/x/tools/go/ast/inspector golang.org/x/tools/go/gcexportdata golang.org/x/tools/go/internal/gcimporter golang.org/x/tools/go/internal/packagesdriver +golang.org/x/tools/go/internal/pkgbits golang.org/x/tools/go/packages golang.org/x/tools/go/types/typeutil golang.org/x/tools/imports @@ -273,10 +273,6 @@ golang.org/x/tools/internal/imports golang.org/x/tools/internal/packagesinternal golang.org/x/tools/internal/typeparams golang.org/x/tools/internal/typesinternal -# golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 -## explicit; go 1.11 -golang.org/x/xerrors -golang.org/x/xerrors/internal # google.golang.org/appengine v1.6.1 ## explicit google.golang.org/appengine/internal