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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,6 @@ | ||
| # Generated | ||
| *.gen | ||
| shared/JSBindings.h | ||
| shared/JSEnums.h | ||
|
|
||
| node_modules/ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| # Generates the header files for the JavaScript enums transpiled from altv-types | ||
| if(NOT BINDINGS_SCOPE) | ||
| set(BINDINGS_SCOPE "SHARED") | ||
| endif() | ||
|
|
||
| if (CMAKE_HOST_WIN32) | ||
| add_custom_target(js-enums | ||
| call generate-enums.bat ${BINDINGS_SCOPE} | ||
| WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR} | ||
| ) | ||
| else() | ||
| add_custom_target(js-enums | ||
| bash generate-enums.sh ${BINDINGS_SCOPE} | ||
| WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR} | ||
| ) | ||
| endif() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| node ../../tools/enums-transpiler.js .. |
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| @@ -0,0 +1 @@ | ||
| node ../../tools/enums-transpiler.js .. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,212 @@ | ||
| // clang-format off | ||
| const fs = require("fs").promises; | ||
| const assert = require("assert"); | ||
| const pathUtil = require("path"); | ||
|
|
||
| const ENUM_START = "enum "; | ||
| const transpiledEnumNames = new Set(); | ||
|
|
||
| function transpileTSEnums(tsCode) { | ||
| let jsCode = ""; | ||
| let pos = 0; | ||
|
|
||
| while (true) { | ||
| const startIndex = tsCode.indexOf(ENUM_START, pos); | ||
| if (startIndex === -1) { | ||
| // console.log("startIndex -1"); | ||
| break; | ||
| } | ||
|
|
||
| const enumNameStartIndex = startIndex + ENUM_START.length; | ||
|
|
||
| let bodyStartIndex = tsCode.indexOf("{", enumNameStartIndex); | ||
| assert.notEqual(bodyStartIndex, -1); | ||
|
|
||
| const bodyEndIndex = tsCode.indexOf("}", bodyStartIndex); | ||
| assert.notEqual(bodyEndIndex, -1); | ||
| pos = bodyEndIndex; | ||
|
|
||
| const body = tsCode | ||
| .slice(bodyStartIndex + 1, bodyEndIndex) | ||
| .replaceAll(/\/\*(.|\n)*\*\//gm, "") | ||
| .replaceAll(/\/\/(.|\n)*$/gm, ""); | ||
|
|
||
| const enumName = tsCode | ||
| .slice(enumNameStartIndex, bodyStartIndex) | ||
| .trim(); | ||
| if (transpiledEnumNames.has(enumName)) { | ||
| throw new Error(`Detected enum duplicate: ${enumName}`); | ||
| } | ||
| transpiledEnumNames.add(enumName); | ||
|
|
||
| const members = body.split(/(?!"),(?!")/).map((each) => each.trim()); | ||
|
|
||
| // console.log({ members } /* "body:\n\n", body, "\n\n" */); | ||
|
|
||
| if (members.at(-1)?.length === 0) { | ||
| // console.log("removing trailing comma space"); | ||
| members.pop(); | ||
| } | ||
|
|
||
| const jsMembers = []; | ||
|
|
||
| members.reduce((acc, memberContent) => { | ||
| // console.log({ | ||
| // acc, | ||
| // memberContent, | ||
| // }); | ||
|
|
||
| let memberName; | ||
| let memberValue; | ||
|
|
||
| const explicitMember = memberContent.match(/^(.+).*=(.*)$/); | ||
| if (explicitMember) { | ||
| // console.log({ explicitMember }); | ||
|
|
||
| [, memberName, memberValue] = explicitMember; | ||
| memberName = memberName.trim(); | ||
| memberValue = memberValue.trim(); | ||
| if (!(memberValue.includes('"') || memberValue.includes("'"))) { | ||
| assert.ok( | ||
| !isNaN(+memberValue), | ||
| `raw member value: ${memberValue}` | ||
| ); | ||
| memberValue = +memberValue; | ||
| } | ||
| } else { | ||
| memberName = memberContent; | ||
| assert.ok( | ||
| typeof acc === "number" && !isNaN(acc), | ||
| `acc: ${acc} memberName: ${memberName}` | ||
| ); | ||
| memberValue = acc + 1; | ||
| } | ||
|
|
||
| // console.log({ | ||
| // memberContent, | ||
| // memberName, | ||
| // memberValue, | ||
| // }); | ||
|
|
||
| jsMembers.push([memberName.trim(), memberValue]); | ||
|
|
||
| return memberValue; | ||
| }, -1); | ||
|
|
||
| // console.log({ | ||
| // enumName, | ||
| // members, | ||
| // }); | ||
|
|
||
| const jsBody = jsMembers | ||
| .map(([name, value]) => { | ||
| name = name | ||
| .replaceAll('"', "") | ||
| .replaceAll("'", "") | ||
| .replaceAll("\\", "\\\\"); | ||
| if (typeof value === "number") { | ||
| return ( | ||
| ` '${name}': ${value},\n` + ` '${value}': '${name}'` | ||
| ); | ||
| } else { | ||
| return ` '${name}': ${value},\n` + ` ${value}: '${name}'`; | ||
| } | ||
| }) | ||
| .join(",\n"); | ||
|
|
||
| jsCode += `export const ${enumName} = {\n${jsBody}\n}\n`; | ||
| } | ||
|
|
||
| return jsCode; | ||
| } | ||
|
|
||
| const modules = [ | ||
| "https://raw.githubusercontent.com/altmp/altv-types/master/shared/index.d.ts", | ||
| "https://raw.githubusercontent.com/altmp/altv-types/master/server/index.d.ts", | ||
| "https://raw.githubusercontent.com/altmp/altv-types/master/client/index.d.ts", | ||
| ]; | ||
|
|
||
| (async () => { | ||
| // Base path should point to the main directory of the repo | ||
| if (process.argv.length < 3) { | ||
| showError("Missing 'basePath' argument"); | ||
| showUsage(); | ||
| process.exit(1); | ||
| } | ||
| const basePath = process.argv[2]; | ||
|
|
||
| // for debug purposes | ||
| const outputJsCode = process.argv[3] ?? null; | ||
|
|
||
| let jsCode = ""; | ||
| for (const m of modules) { | ||
| const content = await (await fetch(m)).text(); | ||
| jsCode += transpileTSEnums(content); | ||
| } | ||
|
|
||
| if (outputJsCode) { | ||
| await fs.writeFile( | ||
| pathUtil.resolve(__dirname, basePath, outputJsCode), | ||
| jsCode | ||
| ); | ||
| showLog( | ||
| `Wrote enums transpilation result as JS code to file: ${outputJsCode}` | ||
| ); | ||
| } | ||
|
|
||
| // Result bindings output path | ||
| const outputPath = "shared/JSEnums.h"; | ||
|
|
||
| // Full output file | ||
| const resultTemplate = `// !!! THIS FILE WAS AUTOMATICALLY GENERATED (ON {Date}), DO NOT EDIT MANUALLY !!! | ||
| #pragma once | ||
| #include <string> | ||
| namespace JSEnums { | ||
| static std::string GetBindingsCode() | ||
| { | ||
| static constexpr char code[] = { {BindingsCode},'\\0' }; | ||
| return code; | ||
| } | ||
| } | ||
| `; | ||
|
|
||
| // Convert the whole file content to a char code array | ||
| const content = jsCode.split("").map((char) => char.charCodeAt(0)); | ||
| const outputStr = resultTemplate | ||
| .replace("{BindingsCode}", content.toString()) | ||
| .replace("{Date}", `${getDate()} ${getTime()}`); | ||
| await fs.writeFile( | ||
| pathUtil.resolve(__dirname, basePath, outputPath), | ||
| outputStr | ||
| ); | ||
| showLog(`Wrote enums transpilation result to file: ${outputPath}`); | ||
| })(); | ||
|
|
||
| function getDate() { | ||
| const date = new Date(); | ||
| const day = date.getDate(), | ||
| month = date.getMonth() + 1, | ||
| year = date.getFullYear(); | ||
| return `${day < 10 ? `0${day}` : day}/${ | ||
| month < 10 ? `0${month}` : month | ||
| }/${year}`; | ||
| } | ||
|
|
||
| function getTime() { | ||
| const date = new Date(); | ||
| const hours = date.getHours(), | ||
| minutes = date.getMinutes(), | ||
| seconds = date.getSeconds(); | ||
| return `${hours < 10 ? `0${hours}` : hours}:${ | ||
| minutes < 10 ? `0${minutes}` : minutes | ||
| }:${seconds < 10 ? `0${seconds}` : seconds}`; | ||
| } | ||
|
|
||
| function showLog(...args) { | ||
| console.log(`[${getTime()}]`, ...args); | ||
| } | ||
|
|
||
| function showError(...args) { | ||
| console.error(`[${getTime()}]`, ...args); | ||
| } |