46 行
1.9 KiB
JavaScript
46 行
1.9 KiB
JavaScript
import { readFileSync, writeFileSync } from 'node:fs'
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import path from 'node:path'
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function normalize(value) {
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return value.replaceAll('\\', '/')
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}
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function externalSourceName(normalized) {
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const nodeModulesMarker = '/node_modules/'
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const markerIndex = normalized.lastIndexOf(nodeModulesMarker)
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if (markerIndex >= 0) {
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return `external/node_modules/${normalized.slice(markerIndex + nodeModulesMarker.length)}`
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}
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return `external/${normalized.split('/').filter(Boolean).at(-1) ?? 'unknown-source'}`
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}
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/**
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* root 内绝对路径变成项目相对路径；root 外绝对路径只保留稳定的外部标识，
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* 绝不把 `../` 剥掉后伪装成项目源码，也不泄露开发机用户名或目录。
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*/
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export function sanitizeSourcePath(source, projectRoot) {
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if (typeof source !== 'string') return source
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const normalizedSource = normalize(source)
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const normalizedRoot = normalize(projectRoot).replace(/\/+$/, '')
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const windowsAbsolute = path.win32.isAbsolute(source)
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const posixAbsolute = path.posix.isAbsolute(normalizedSource)
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if (!windowsAbsolute && !posixAbsolute) return normalizedSource
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const pathApi = windowsAbsolute ? path.win32 : path.posix
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const comparableSource = windowsAbsolute ? source : normalizedSource
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const comparableRoot = windowsAbsolute ? projectRoot : normalizedRoot
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const relative = pathApi.relative(comparableRoot, comparableSource)
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const outside =
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relative === '..' || relative.startsWith(`..${pathApi.sep}`) || pathApi.isAbsolute(relative)
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return outside ? externalSourceName(normalizedSource) : normalize(relative || '.')
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}
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export function sanitizeSourceMapFile(sourceMapFile, projectRoot) {
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const sourceMap = JSON.parse(readFileSync(sourceMapFile, 'utf8'))
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delete sourceMap.sourcesContent
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if (Array.isArray(sourceMap.sources)) {
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sourceMap.sources = sourceMap.sources.map(source => sanitizeSourcePath(source, projectRoot))
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}
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writeFileSync(sourceMapFile, JSON.stringify(sourceMap))
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}
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