39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getSourcemapModules = void 0;
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const path_1 = __importDefault(require("path"));
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const source_map_1 = require("source-map");
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const getBytesPerFileUsingSourceMap = (bundleId, code, map, dir) => {
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const modules = {};
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let line = 1;
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let column = 0;
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for (let i = 0; i < code.length; i++, column++) {
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const { source } = map.originalPositionFor({
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line,
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column,
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});
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if (source != null) {
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const id = path_1.default.resolve(path_1.default.dirname(path_1.default.join(dir, bundleId)), source);
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modules[id] = modules[id] || { id, renderedLength: 0 };
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modules[id].renderedLength += 1;
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}
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if (code[i] === "\n") {
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line += 1;
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column = -1;
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}
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}
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return modules;
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};
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const getSourcemapModules = (id, outputChunk, dir) => {
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if (!outputChunk.map) {
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return Promise.resolve({});
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}
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return source_map_1.SourceMapConsumer.with(outputChunk.map, null, (map) => {
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return getBytesPerFileUsingSourceMap(id, outputChunk.code, map, dir);
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});
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};
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exports.getSourcemapModules = getSourcemapModules;
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