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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| const fs = require('fs'); | ||
| const path = require('path'); | ||
| const { parse } = require('@babel/parser'); | ||
| const traverse = require('@babel/traverse').default; | ||
|
|
||
| /** | ||
| * 提取指定函数调用中的字符串参数 | ||
| * @param {string} targetPath - 文件或目录路径 | ||
| * @param {string[]} functionNames - 函数名称列表 | ||
| * @returns {string[]} 提取出的参数集合 | ||
| */ | ||
| function extractParamsFromFiles(targetPath, functionNames = ['t', '$t']) { | ||
| console.log('Reading', targetPath); | ||
| try { | ||
| const params = new Set(); | ||
|
|
||
| /** | ||
| * 提取字符串参数（包括模板字符串） | ||
| * @param {object} arg - AST节点参数 | ||
| */ | ||
| function extractStringArg(arg) { | ||
| if (arg.type === 'StringLiteral') { | ||
| params.add(arg.value); | ||
| } else if (arg.type === 'TemplateLiteral') { | ||
| arg.quasis.forEach((quasi) => params.add(quasi.value.raw)); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * 解析文件内容并提取函数调用中的参数 | ||
| * @param {string} filePath - 文件路径 | ||
| */ | ||
| function parseFile(filePath) { | ||
| const code = fs.readFileSync(filePath, 'utf-8'); | ||
| const ast = parse(code, { sourceType: 'module', plugins: ['jsx', 'typescript', 'decorators'] }); | ||
|
|
||
| traverse(ast, { | ||
| CallExpression({ node }) { | ||
| const { callee, arguments: args } = node; | ||
| const isTargetFunction = | ||
| (callee.type === 'Identifier' && functionNames.includes(callee.name)) || | ||
| (callee.type === 'MemberExpression' && functionNames.includes(callee.property.name)); | ||
|
|
||
| if (isTargetFunction && args.length) { | ||
| const arg = args[0]; | ||
| if (['StringLiteral', 'TemplateLiteral', 'ConditionalExpression'].includes(arg.type)) { | ||
| arg.type === 'ConditionalExpression' | ||
| ? [arg.consequent, arg.alternate].forEach(extractStringArg) | ||
| : extractStringArg(arg); | ||
| } | ||
| } | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * 递归解析目录或文件 | ||
| * @param {string} target - 目标路径 | ||
| */ | ||
| function parseDirectoryOrFile(target) { | ||
| const stats = fs.statSync(target); | ||
| if (stats.isDirectory()) { | ||
| fs.readdirSync(target).forEach((file) => parseDirectoryOrFile(path.join(target, file))); | ||
| } else if (stats.isFile() && /\.(js|ts|tsx|jsx)$/.test(target)) { | ||
| parseFile(target); | ||
| } | ||
| } | ||
|
|
||
| parseDirectoryOrFile(targetPath); | ||
| return [...params].filter(Boolean); | ||
| } catch (e) { | ||
| console.error('Error occurred:', e); | ||
| return null; | ||
| } | ||
| } | ||
| module.exports = { extractParamsFromFiles }; | ||
|
|
||
| // 示例用法 | ||
| // const targetPath = process.argv[2]; | ||
|
|
||
| // if (!targetPath) { | ||
| // console.error('Please provide a target directory or file path'); | ||
| // process.exit(1); | ||
| // } | ||
|
|
||
| // const allParams = extractParamsFromFiles(targetPath); | ||
| // console.log('All params:', allParams, 'Total params count:', allParams.length); |