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Babel plugin for remove Node module resolution imports
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| import fs from 'node:fs'; | |
| import path from 'node:path'; | |
| const EXT = ['js', 'jsx', 'ts', 'tsx', '.cjs', '.mjs']; | |
| export default function pluginNodeModuleResolution() { | |
| return { | |
| visitor: { | |
| ImportOrExportDeclaration: { | |
| enter(nodePath, { file }) { | |
| // нет информации о файле - пропускаем | |
| if (!file.opts.filename) { | |
| return; | |
| } | |
| // у ExportDefaultDeclaration не может быть source - пропускаем | |
| if (nodePath.node.type === 'ExportDefaultDeclaration') { | |
| return; | |
| } | |
| // если нет source - пропускаем | |
| if (!nodePath.node.source) { | |
| return; | |
| } | |
| // если это не относительный и не абсолютный путь - пропускаем | |
| if ( | |
| !nodePath.node.source.value.startsWith('.') && | |
| !nodePath.node.source.value.startsWith('/') | |
| ) { | |
| return; | |
| } | |
| const targetAbsPath = path.resolve( | |
| path.dirname(file.opts.filename), | |
| nodePath.node.source.value, | |
| ); | |
| if (!fs.existsSync(targetAbsPath)) { | |
| for (const ext of EXT) { | |
| const result = `${targetAbsPath}.${ext}`; | |
| if (fs.existsSync(result) && fs.lstatSync(result).isFile()) { | |
| nodePath.node.source.value = `${nodePath.node.source.value}${path.extname(result)}`; | |
| return; | |
| } | |
| } | |
| return; | |
| } | |
| const stats = fs.lstatSync(targetAbsPath); | |
| // существующий файл без расширения - пропускаем | |
| if (stats.isFile()) { | |
| return; | |
| } | |
| // не директория - пропускаем | |
| if (!stats.isDirectory()) { | |
| return; | |
| } | |
| for (const ext of EXT) { | |
| const result = path.resolve(targetAbsPath, `index.${ext}`); | |
| if (fs.existsSync(result) && fs.lstatSync(result).isFile()) { | |
| nodePath.node.source.value = `./${path.join(nodePath.node.source.value, `index.${ext}`)}`; | |
| break; | |
| } | |
| } | |
| }, | |
| }, | |
| }, | |
| }; | |
| } |
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