mirror of
https://github.com/danbulant/oxc
synced 2026-05-20 12:48:38 +00:00
# Oxc Module Lexer This is not a lexer. The name "lexer" is used for easier recognition. ## [es-module-lexer](https://github.com/guybedford/es-module-lexer) Outputs the list of exports and locations of import specifiers, including dynamic import and import meta handling. Does not have any [limitations](https://github.com/guybedford/es-module-lexer?tab=readme-ov-file#limitations) mentioned in `es-module-lexer`. I'll also work on the following cases to make this feature complete. - [ ] get imported variables https://github.com/guybedford/es-module-lexer/issues/163 - [ ] track star exports as imports as well https://github.com/guybedford/es-module-lexer/issues/76 - [ ] TypeScript specific syntax - [ ] TypeScript `type` import / export keyword ## [cjs-module-lexer](https://github.com/nodejs/cjs-module-lexer) - [ ] TODO ## Benchmark This is 2 times slower than `es-module-lexer`, but will be significantly faster when TypeScript is processed. The difference is around 10ms vs 20ms on a large file (700k).
305 lines
8.9 KiB
JavaScript
305 lines
8.9 KiB
JavaScript
/* tslint:disable */
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/* eslint-disable */
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/* prettier-ignore */
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/* auto-generated by NAPI-RS */
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const { existsSync, readFileSync } = require('fs')
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const { join } = require('path')
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const { platform, arch } = process
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let nativeBinding = null
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let localFileExisted = false
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let loadError = null
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function isMusl() {
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// For Node 10
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if (!process.report || typeof process.report.getReport !== 'function') {
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try {
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const lddPath = require('child_process').execSync('which ldd').toString().trim()
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return readFileSync(lddPath, 'utf8').includes('musl')
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} catch (e) {
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return true
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}
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} else {
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const { glibcVersionRuntime } = process.report.getReport().header
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return !glibcVersionRuntime
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}
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}
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switch (platform) {
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case 'android':
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switch (arch) {
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case 'arm64':
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localFileExisted = existsSync(join(__dirname, 'parser.android-arm64.node'))
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.android-arm64.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-android-arm64')
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}
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} catch (e) {
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loadError = e
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}
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break
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case 'arm':
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localFileExisted = existsSync(join(__dirname, 'parser.android-arm-eabi.node'))
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.android-arm-eabi.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-android-arm-eabi')
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}
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} catch (e) {
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loadError = e
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}
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break
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default:
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throw new Error(`Unsupported architecture on Android ${arch}`)
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}
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break
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case 'win32':
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switch (arch) {
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case 'x64':
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localFileExisted = existsSync(
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join(__dirname, 'parser.win32-x64-msvc.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.win32-x64-msvc.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-win32-x64-msvc')
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}
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} catch (e) {
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loadError = e
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}
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break
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case 'ia32':
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localFileExisted = existsSync(
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join(__dirname, 'parser.win32-ia32-msvc.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.win32-ia32-msvc.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-win32-ia32-msvc')
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}
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} catch (e) {
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loadError = e
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}
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break
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case 'arm64':
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localFileExisted = existsSync(
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join(__dirname, 'parser.win32-arm64-msvc.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.win32-arm64-msvc.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-win32-arm64-msvc')
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}
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} catch (e) {
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loadError = e
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}
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break
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default:
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throw new Error(`Unsupported architecture on Windows: ${arch}`)
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}
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break
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case 'darwin':
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localFileExisted = existsSync(join(__dirname, 'parser.darwin-universal.node'))
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.darwin-universal.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-darwin-universal')
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}
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break
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} catch {}
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switch (arch) {
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case 'x64':
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localFileExisted = existsSync(join(__dirname, 'parser.darwin-x64.node'))
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.darwin-x64.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-darwin-x64')
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}
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} catch (e) {
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loadError = e
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}
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break
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case 'arm64':
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localFileExisted = existsSync(
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join(__dirname, 'parser.darwin-arm64.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.darwin-arm64.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-darwin-arm64')
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}
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} catch (e) {
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loadError = e
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}
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break
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default:
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throw new Error(`Unsupported architecture on macOS: ${arch}`)
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}
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break
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case 'freebsd':
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if (arch !== 'x64') {
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throw new Error(`Unsupported architecture on FreeBSD: ${arch}`)
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}
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localFileExisted = existsSync(join(__dirname, 'parser.freebsd-x64.node'))
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.freebsd-x64.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-freebsd-x64')
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}
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} catch (e) {
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loadError = e
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}
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break
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case 'linux':
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switch (arch) {
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case 'x64':
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if (isMusl()) {
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localFileExisted = existsSync(
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join(__dirname, 'parser.linux-x64-musl.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.linux-x64-musl.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-linux-x64-musl')
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}
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} catch (e) {
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loadError = e
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}
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} else {
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localFileExisted = existsSync(
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join(__dirname, 'parser.linux-x64-gnu.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.linux-x64-gnu.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-linux-x64-gnu')
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}
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} catch (e) {
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loadError = e
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}
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}
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break
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case 'arm64':
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if (isMusl()) {
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localFileExisted = existsSync(
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join(__dirname, 'parser.linux-arm64-musl.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.linux-arm64-musl.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-linux-arm64-musl')
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}
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} catch (e) {
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loadError = e
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}
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} else {
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localFileExisted = existsSync(
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join(__dirname, 'parser.linux-arm64-gnu.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.linux-arm64-gnu.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-linux-arm64-gnu')
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}
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} catch (e) {
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loadError = e
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}
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}
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break
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case 'arm':
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localFileExisted = existsSync(
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join(__dirname, 'parser.linux-arm-gnueabihf.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.linux-arm-gnueabihf.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-linux-arm-gnueabihf')
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}
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} catch (e) {
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loadError = e
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}
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break
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case 'riscv64':
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if (isMusl()) {
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localFileExisted = existsSync(
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join(__dirname, 'parser.linux-riscv64-musl.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.linux-riscv64-musl.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-linux-riscv64-musl')
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}
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} catch (e) {
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loadError = e
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}
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} else {
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localFileExisted = existsSync(
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join(__dirname, 'parser.linux-riscv64-gnu.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.linux-riscv64-gnu.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-linux-riscv64-gnu')
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}
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} catch (e) {
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loadError = e
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}
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}
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break
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case 's390x':
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localFileExisted = existsSync(
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join(__dirname, 'parser.linux-s390x-gnu.node')
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)
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try {
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if (localFileExisted) {
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nativeBinding = require('./parser.linux-s390x-gnu.node')
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} else {
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nativeBinding = require('@oxc-parser/binding-linux-s390x-gnu')
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}
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} catch (e) {
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loadError = e
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}
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break
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default:
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throw new Error(`Unsupported architecture on Linux: ${arch}`)
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}
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break
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default:
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throw new Error(`Unsupported OS: ${platform}, architecture: ${arch}`)
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}
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if (!nativeBinding) {
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if (loadError) {
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throw loadError
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}
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throw new Error(`Failed to load native binding`)
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}
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const { moduleLexerSync, moduleLexerAsync, parseWithoutReturn, parseSync, parseSyncBuffer, parseAsync } = nativeBinding
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module.exports.moduleLexerSync = moduleLexerSync
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module.exports.moduleLexerAsync = moduleLexerAsync
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module.exports.parseWithoutReturn = parseWithoutReturn
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module.exports.parseSync = parseSync
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module.exports.parseSyncBuffer = parseSyncBuffer
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module.exports.parseAsync = parseAsync
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