87 lines
2.3 KiB
JavaScript
87 lines
2.3 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.init = exports.default = void 0;
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var _path = _interopRequireDefault(require("path"));
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var _SourceMap = _interopRequireDefault(require("./SourceMap"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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const bindings = require('../parcel_sourcemap_node/index');
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class NodeSourceMap extends _SourceMap.default {
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constructor(projectRoot = '/', buffer) {
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super(projectRoot);
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this.projectRoot = projectRoot;
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this.sourceMapInstance = new bindings.SourceMap(projectRoot, buffer);
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}
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addVLQMap(map, lineOffset = 0, columnOffset = 0) {
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let {
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sourcesContent,
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sources = [],
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mappings,
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names = []
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} = map;
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if (!sourcesContent) {
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sourcesContent = sources.map(() => '');
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} else {
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sourcesContent = sourcesContent.map(content => content ? content : '');
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}
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this.sourceMapInstance.addVLQMap(mappings, JSON.stringify(sources), JSON.stringify(sourcesContent.map(content => content ? content : '')), JSON.stringify(names), lineOffset, columnOffset);
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return this;
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}
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addSourceMap(sourcemap, lineOffset = 0) {
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if (!(sourcemap.sourceMapInstance instanceof bindings.SourceMap)) {
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throw new Error('The sourcemap provided to addSourceMap is not a valid sourcemap instance');
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}
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this.sourceMapInstance.addSourceMap(sourcemap.sourceMapInstance, lineOffset);
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return this;
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}
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addBuffer(buffer, lineOffset = 0) {
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let previousMap = new NodeSourceMap(this.projectRoot, buffer);
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return this.addSourceMap(previousMap, lineOffset);
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}
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extends(input) {
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// $FlowFixMe
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let inputSourceMap = Buffer.isBuffer(input) ? new NodeSourceMap(this.projectRoot, input) : input;
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this.sourceMapInstance.extends(inputSourceMap.sourceMapInstance);
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return this;
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}
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getNames() {
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return JSON.parse(this.sourceMapInstance.getNames());
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}
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getSources() {
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return JSON.parse(this.sourceMapInstance.getSources());
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}
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delete() {}
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static generateEmptyMap({
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projectRoot,
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sourceName,
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sourceContent,
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lineOffset = 0
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}) {
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let map = new NodeSourceMap(projectRoot);
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map.addEmptyMap(sourceName, sourceContent, lineOffset);
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return map;
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}
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}
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exports.default = NodeSourceMap;
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const init = Promise.resolve();
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exports.init = init;
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