mirror of https://github.com/jkjoy/sunpeiwen.git
86 lines
3.0 KiB
JavaScript
86 lines
3.0 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _genMapping = require("@jridgewell/gen-mapping");
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var _traceMapping = require("@jridgewell/trace-mapping");
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class SourceMap {
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constructor(opts, code) {
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var _opts$sourceFileName;
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this._map = void 0;
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this._rawMappings = void 0;
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this._sourceFileName = void 0;
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this._lastGenLine = 0;
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this._lastSourceLine = 0;
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this._lastSourceColumn = 0;
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this._inputMap = void 0;
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const map = this._map = new _genMapping.GenMapping({
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sourceRoot: opts.sourceRoot
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});
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this._sourceFileName = (_opts$sourceFileName = opts.sourceFileName) == null ? void 0 : _opts$sourceFileName.replace(/\\/g, "/");
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this._rawMappings = undefined;
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if (opts.inputSourceMap) {
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this._inputMap = new _traceMapping.TraceMap(opts.inputSourceMap);
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const resolvedSources = this._inputMap.resolvedSources;
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if (resolvedSources.length) {
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for (let i = 0; i < resolvedSources.length; i++) {
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var _this$_inputMap$sourc;
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(0, _genMapping.setSourceContent)(map, resolvedSources[i], (_this$_inputMap$sourc = this._inputMap.sourcesContent) == null ? void 0 : _this$_inputMap$sourc[i]);
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}
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}
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}
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if (typeof code === "string" && !opts.inputSourceMap) {
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(0, _genMapping.setSourceContent)(map, this._sourceFileName, code);
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} else if (typeof code === "object") {
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for (const sourceFileName of Object.keys(code)) {
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(0, _genMapping.setSourceContent)(map, sourceFileName.replace(/\\/g, "/"), code[sourceFileName]);
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}
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}
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}
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get() {
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return (0, _genMapping.toEncodedMap)(this._map);
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}
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getDecoded() {
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return (0, _genMapping.toDecodedMap)(this._map);
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}
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getRawMappings() {
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return this._rawMappings || (this._rawMappings = (0, _genMapping.allMappings)(this._map));
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}
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mark(generated, line, column, identifierName, identifierNamePos, filename) {
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var _originalMapping;
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this._rawMappings = undefined;
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let originalMapping;
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if (line != null) {
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if (this._inputMap) {
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originalMapping = (0, _traceMapping.originalPositionFor)(this._inputMap, {
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line,
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column
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});
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if (!originalMapping.name && identifierNamePos) {
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const originalIdentifierMapping = (0, _traceMapping.originalPositionFor)(this._inputMap, identifierNamePos);
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if (originalIdentifierMapping.name) {
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identifierName = originalIdentifierMapping.name;
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}
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}
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} else {
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originalMapping = {
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source: (filename == null ? void 0 : filename.replace(/\\/g, "/")) || this._sourceFileName,
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line: line,
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column: column
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};
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}
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}
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(0, _genMapping.maybeAddMapping)(this._map, {
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name: identifierName,
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generated,
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source: (_originalMapping = originalMapping) == null ? void 0 : _originalMapping.source,
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original: originalMapping
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});
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}
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}
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exports.default = SourceMap;
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//# sourceMappingURL=source-map.js.map
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