mirror of https://github.com/webpack/webpack.git
27 lines
791 B
JavaScript
27 lines
791 B
JavaScript
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/** @typedef {import("webpack").LoaderContext<void>} LoaderContext */
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const assert = require("assert")
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/**
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* @this {LoaderContext}
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* @param {string} source The source code to process
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* @param {import("webpack-sources").RawSourceMap} sourceMap The source map to process
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* @returns {void}
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*/
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module.exports = function(source, sourceMap) {
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const callback = this.async();
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const resourcePath = this.resourcePath;
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if (resourcePath.endsWith("a.js")) {
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assert(sourceMap && sourceMap.version && sourceMap.mappings, "should have source map when extract source map");
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}
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try {
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const withoutConst = source.replace(/const/g, "var");
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callback(null, withoutConst, sourceMap);
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} catch (err) {
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callback(/** @type {Error} */ (err));
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}
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};
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