213 lines
7.7 KiB
JavaScript
213 lines
7.7 KiB
JavaScript
(function (global, factory) {
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if (typeof exports === 'object' && typeof module !== 'undefined') {
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factory(module, require('@jridgewell/gen-mapping'), require('@jridgewell/trace-mapping'));
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module.exports = def(module);
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} else if (typeof define === 'function' && define.amd) {
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define(['module', '@jridgewell/gen-mapping', '@jridgewell/trace-mapping'], function(mod) {
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factory.apply(this, arguments);
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mod.exports = def(mod);
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});
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} else {
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const mod = { exports: {} };
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factory(mod, global.genMapping, global.traceMapping);
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global = typeof globalThis !== 'undefined' ? globalThis : global || self;
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global.remapping = def(mod);
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}
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function def(m) { return 'default' in m.exports ? m.exports.default : m.exports; }
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})(this, (function (module, require_genMapping, require_traceMapping) {
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"use strict";
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var __create = Object.create;
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __getProtoOf = Object.getPrototypeOf;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __commonJS = (cb, mod) => function __require() {
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return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
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};
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
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// If the importer is in node compatibility mode or this is not an ESM
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// file that has been converted to a CommonJS file using a Babel-
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// compatible transform (i.e. "__esModule" has not been set), then set
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// "default" to the CommonJS "module.exports" for node compatibility.
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isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
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mod
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));
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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// umd:@jridgewell/trace-mapping
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var require_trace_mapping = __commonJS({
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"umd:@jridgewell/trace-mapping"(exports, module2) {
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module2.exports = require_traceMapping;
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}
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});
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// umd:@jridgewell/gen-mapping
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var require_gen_mapping = __commonJS({
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"umd:@jridgewell/gen-mapping"(exports, module2) {
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module2.exports = require_genMapping;
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}
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});
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// src/remapping.ts
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var remapping_exports = {};
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__export(remapping_exports, {
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default: () => remapping
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});
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module.exports = __toCommonJS(remapping_exports);
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// src/build-source-map-tree.ts
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var import_trace_mapping2 = __toESM(require_trace_mapping());
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// src/source-map-tree.ts
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var import_gen_mapping = __toESM(require_gen_mapping());
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var import_trace_mapping = __toESM(require_trace_mapping());
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var SOURCELESS_MAPPING = /* @__PURE__ */ SegmentObject("", -1, -1, "", null, false);
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var EMPTY_SOURCES = [];
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function SegmentObject(source, line, column, name, content, ignore) {
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return { source, line, column, name, content, ignore };
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}
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function Source(map, sources, source, content, ignore) {
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return {
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map,
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sources,
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source,
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content,
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ignore
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};
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}
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function MapSource(map, sources) {
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return Source(map, sources, "", null, false);
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}
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function OriginalSource(source, content, ignore) {
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return Source(null, EMPTY_SOURCES, source, content, ignore);
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}
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function traceMappings(tree) {
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const gen = new import_gen_mapping.GenMapping({ file: tree.map.file });
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const { sources: rootSources, map } = tree;
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const rootNames = map.names;
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const rootMappings = (0, import_trace_mapping.decodedMappings)(map);
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for (let i = 0; i < rootMappings.length; i++) {
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const segments = rootMappings[i];
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for (let j = 0; j < segments.length; j++) {
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const segment = segments[j];
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const genCol = segment[0];
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let traced = SOURCELESS_MAPPING;
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if (segment.length !== 1) {
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const source2 = rootSources[segment[1]];
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traced = originalPositionFor(
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source2,
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segment[2],
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segment[3],
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segment.length === 5 ? rootNames[segment[4]] : ""
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);
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if (traced == null) continue;
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}
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const { column, line, name, content, source, ignore } = traced;
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(0, import_gen_mapping.maybeAddSegment)(gen, i, genCol, source, line, column, name);
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if (source && content != null) (0, import_gen_mapping.setSourceContent)(gen, source, content);
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if (ignore) (0, import_gen_mapping.setIgnore)(gen, source, true);
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}
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}
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return gen;
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}
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function originalPositionFor(source, line, column, name) {
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if (!source.map) {
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return SegmentObject(source.source, line, column, name, source.content, source.ignore);
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}
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const segment = (0, import_trace_mapping.traceSegment)(source.map, line, column);
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if (segment == null) return null;
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if (segment.length === 1) return SOURCELESS_MAPPING;
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return originalPositionFor(
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source.sources[segment[1]],
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segment[2],
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segment[3],
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segment.length === 5 ? source.map.names[segment[4]] : name
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);
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}
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// src/build-source-map-tree.ts
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function asArray(value) {
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if (Array.isArray(value)) return value;
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return [value];
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}
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function buildSourceMapTree(input, loader) {
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const maps = asArray(input).map((m) => new import_trace_mapping2.TraceMap(m, ""));
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const map = maps.pop();
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for (let i = 0; i < maps.length; i++) {
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if (maps[i].sources.length > 1) {
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throw new Error(
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`Transformation map ${i} must have exactly one source file.
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Did you specify these with the most recent transformation maps first?`
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);
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}
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}
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let tree = build(map, loader, "", 0);
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for (let i = maps.length - 1; i >= 0; i--) {
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tree = MapSource(maps[i], [tree]);
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}
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return tree;
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}
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function build(map, loader, importer, importerDepth) {
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const { resolvedSources, sourcesContent, ignoreList } = map;
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const depth = importerDepth + 1;
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const children = resolvedSources.map((sourceFile, i) => {
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const ctx = {
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importer,
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depth,
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source: sourceFile || "",
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content: void 0,
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ignore: void 0
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};
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const sourceMap = loader(ctx.source, ctx);
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const { source, content, ignore } = ctx;
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if (sourceMap) return build(new import_trace_mapping2.TraceMap(sourceMap, source), loader, source, depth);
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const sourceContent = content !== void 0 ? content : sourcesContent ? sourcesContent[i] : null;
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const ignored = ignore !== void 0 ? ignore : ignoreList ? ignoreList.includes(i) : false;
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return OriginalSource(source, sourceContent, ignored);
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});
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return MapSource(map, children);
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}
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// src/source-map.ts
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var import_gen_mapping2 = __toESM(require_gen_mapping());
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var SourceMap = class {
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constructor(map, options) {
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const out = options.decodedMappings ? (0, import_gen_mapping2.toDecodedMap)(map) : (0, import_gen_mapping2.toEncodedMap)(map);
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this.version = out.version;
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this.file = out.file;
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this.mappings = out.mappings;
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this.names = out.names;
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this.ignoreList = out.ignoreList;
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this.sourceRoot = out.sourceRoot;
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this.sources = out.sources;
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if (!options.excludeContent) {
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this.sourcesContent = out.sourcesContent;
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}
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}
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toString() {
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return JSON.stringify(this);
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}
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};
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// src/remapping.ts
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function remapping(input, loader, options) {
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const opts = typeof options === "object" ? options : { excludeContent: !!options, decodedMappings: false };
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const tree = buildSourceMapTree(input, loader);
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return new SourceMap(traceMappings(tree), opts);
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}
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}));
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//# sourceMappingURL=remapping.umd.js.map
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