51 lines
1.9 KiB
JavaScript
51 lines
1.9 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.getSpecifier = getSpecifier;
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exports.replaceScriptDependencies = replaceScriptDependencies;
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function _nullthrows() {
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const data = _interopRequireDefault(require("nullthrows"));
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_nullthrows = function () {
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return data;
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};
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return data;
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}
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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// This replaces __parcel__require__ references left by the transformer with
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// parcelRequire calls of the resolved asset id. This lets runtimes work within
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// script bundles, which must be outside the bundle wrapper so their variables are global.
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function replaceScriptDependencies(bundleGraph, bundle, code, map, parcelRequireName) {
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let entry = (0, _nullthrows().default)(bundle.getMainEntry());
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let dependencies = bundleGraph.getDependencies(entry);
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let lineCount = 0;
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let offset = 0;
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let columnStartIndex = 0;
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code = code.replace(/\n|__parcel__require__\(['"](.*?)['"]\)/g, (m, s, i) => {
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if (m === '\n') {
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columnStartIndex = i + offset + 1;
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lineCount++;
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return '\n';
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}
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let dep = (0, _nullthrows().default)(dependencies.find(d => getSpecifier(d) === s));
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let resolved = (0, _nullthrows().default)(bundleGraph.getResolvedAsset(dep, bundle));
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let publicId = bundleGraph.getAssetPublicId(resolved);
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let replacement = `${parcelRequireName}("${publicId}")`;
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if (map) {
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let lengthDifference = replacement.length - m.length;
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if (lengthDifference !== 0) {
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map.offsetColumns(lineCount + 1, i + offset - columnStartIndex + m.length, lengthDifference);
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offset += lengthDifference;
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}
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}
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return replacement;
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});
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return code;
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}
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function getSpecifier(dep) {
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if (typeof dep.meta.placeholder === 'string') {
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return dep.meta.placeholder;
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}
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return dep.specifier;
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}
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