89 lines
3.1 KiB
Plaintext
89 lines
3.1 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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0 && (module.exports = {
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normalizeSourceMap: null,
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normalizeSourceMapAfterPostcss: null
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});
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function _export(target, all) {
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for(var name in all)Object.defineProperty(target, name, {
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enumerable: true,
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get: all[name]
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});
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}
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_export(exports, {
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normalizeSourceMap: function() {
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return normalizeSourceMap;
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},
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normalizeSourceMapAfterPostcss: function() {
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return normalizeSourceMapAfterPostcss;
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}
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});
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const _path = /*#__PURE__*/ _interop_require_default(require("path"));
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function _interop_require_default(obj) {
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return obj && obj.__esModule ? obj : {
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default: obj
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};
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}
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const IS_NATIVE_WIN32_PATH = /^[a-z]:[/\\]|^\\\\/i;
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const ABSOLUTE_SCHEME = /^[a-z0-9+\-.]+:/i;
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function getURLType(source) {
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if (source[0] === "/") {
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if (source[1] === "/") {
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return "scheme-relative";
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}
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return "path-absolute";
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}
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if (IS_NATIVE_WIN32_PATH.test(source)) {
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return "path-absolute";
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}
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return ABSOLUTE_SCHEME.test(source) ? "absolute" : "path-relative";
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}
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function normalizeSourceMap(map, resourceContext) {
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let newMap = map;
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// Some loader emit source map as string
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// Strip any JSON XSSI avoidance prefix from the string (as documented in the source maps specification), and then parse the string as JSON.
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if (typeof newMap === "string") {
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newMap = JSON.parse(newMap);
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}
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delete newMap.file;
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const { sourceRoot } = newMap;
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delete newMap.sourceRoot;
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if (newMap.sources) {
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newMap.sources = newMap.sources.map((source)=>{
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const sourceType = getURLType(source);
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// Do no touch `scheme-relative` and `absolute` URLs
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if (sourceType === "path-relative" || sourceType === "path-absolute") {
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const absoluteSource = sourceType === "path-relative" && sourceRoot ? _path.default.resolve(sourceRoot, _path.default.normalize(source)) : _path.default.normalize(source);
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return _path.default.relative(resourceContext, absoluteSource);
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}
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return source;
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});
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}
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return newMap;
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}
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function normalizeSourceMapAfterPostcss(map, resourceContext) {
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const newMap = map;
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// result.map.file is an optional property that provides the output filename.
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// Since we don't know the final filename in the webpack build chain yet, it makes no sense to have it.
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// eslint-disable-next-line no-param-reassign
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delete newMap.file;
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// eslint-disable-next-line no-param-reassign
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newMap.sourceRoot = "";
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// eslint-disable-next-line no-param-reassign
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newMap.sources = newMap.sources.map((source)=>{
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if (source.indexOf("<") === 0) {
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return source;
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}
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const sourceType = getURLType(source);
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// Do no touch `scheme-relative`, `path-absolute` and `absolute` types
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if (sourceType === "path-relative") {
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return _path.default.resolve(resourceContext, source);
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}
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return source;
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});
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return newMap;
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}
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//# sourceMappingURL=utils.js.map |