-
-
Notifications
You must be signed in to change notification settings - Fork 4
/
Copy pathparse.go
55 lines (50 loc) · 941 Bytes
/
parse.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
package main
import (
"go/ast"
"go/parser"
"go/token"
"io/ioutil"
"os"
"path"
)
func ParseAst(fset *token.FileSet, f *ast.File) {
ParseTry(fset, f)
}
func ParseDir(src, dst string) error {
_, err := os.Stat(dst)
if err != nil {
return err
}
fset := token.NewFileSet()
pkgs, err := parser.ParseDir(fset, src, nil, 0)
if err != nil {
return err
}
for _, pkg := range pkgs {
for fname, f := range pkg.Files {
ParseAst(fset, f)
bytes, err := CodeBytes(fset, f)
if err != nil {
return err
}
err = ioutil.WriteFile(path.Join(dst, path.Base(fname)), bytes, 0700)
if err != nil {
return err
}
}
}
return nil
}
func ParseFile(filename string) ([]byte, error) {
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filename, nil, 0)
if err != nil {
return nil, err
}
ParseAst(fset, f)
bytes, err := CodeBytes(fset, f)
if err != nil {
return nil, err
}
return bytes, nil
}