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35 lines
948 B
35 lines
948 B
const defaults = require('../config');
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const normalizeRule = require('./normalize-rule');
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const spriteLoaderPath = require.resolve('../loader');
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/**
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* @param {NormalModule} module
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* @return {boolean}
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*/
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function isModuleShouldBeExtracted(module) {
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const { request, issuer, loaders } = module;
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let rule = null;
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if (Array.isArray(loaders) && loaders.length > 0) {
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// Find loader rule
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rule = loaders.map(normalizeRule).find(data => data.loader === spriteLoaderPath);
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}
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let issuerResource = null;
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if (issuer) {
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// webpack 1 compat
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issuerResource = typeof issuer === 'string' ? issuer : issuer.resource;
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}
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if (typeof request === 'string' && (!request.includes(spriteLoaderPath) || !rule)) {
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return false;
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}
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return !!(
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(issuer && defaults.EXTRACTABLE_MODULE_ISSUER_PATTERN.test(issuerResource)) ||
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(rule && rule.options && rule.options.extract)
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);
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}
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module.exports = isModuleShouldBeExtracted;
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