61 lines
2 KiB
JavaScript
61 lines
2 KiB
JavaScript
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/* eslint-disable import/no-extraneous-dependencies */
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/* eslint-disable import/no-unresolved */
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/* eslint-disable no-restricted-syntax */
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// eslint-disable-next-line import/no-extraneous-dependencies
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const BasicEffectRulePlugin = require('webpack/lib/rules/BasicEffectRulePlugin');
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const BasicMatcherRulePlugin = require('webpack/lib/rules/BasicMatcherRulePlugin');
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const RuleSetCompiler = require('webpack/lib/rules/RuleSetCompiler');
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const UseEffectRulePlugin = require('webpack/lib/rules/UseEffectRulePlugin');
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const ruleSetCompiler = new RuleSetCompiler([
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new BasicMatcherRulePlugin('test', 'resource'),
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new BasicMatcherRulePlugin('include', 'resource'),
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new BasicMatcherRulePlugin('exclude', 'resource', true),
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new BasicMatcherRulePlugin('resource'),
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new BasicMatcherRulePlugin('conditions'),
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new BasicMatcherRulePlugin('resourceQuery'),
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new BasicMatcherRulePlugin('realResource'),
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new BasicMatcherRulePlugin('issuer'),
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new BasicMatcherRulePlugin('compiler'),
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new BasicEffectRulePlugin('type'),
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new BasicEffectRulePlugin('sideEffects'),
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new BasicEffectRulePlugin('parser'),
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new BasicEffectRulePlugin('resolve'),
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new UseEffectRulePlugin()
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]);
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// const RuleSet = require('webpack/lib/RuleSet');
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const flattenAndExtractUse = rules => rules.reduce((pre, rule) => {
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// if ('rules' in rule || 'oneOf' in rule) {
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// return pre.concat(flattenAndExtractUse(rule.rules || rule.oneOf));
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// }
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return pre.concat(rule || []);
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}, []);
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module.exports = (compiler) => {
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const rawRules = compiler.options.module.rules;
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const rulesUse = [];
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for (const rawRule of rawRules) {
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const clonedRawRule = Object.assign({}, rawRule);
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delete clonedRawRule.include;
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const ruleSet = ruleSetCompiler.compile([{
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rules: [clonedRawRule]
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}]);
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rulesUse.push(ruleSet.exec({
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resource: '.svg'
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}));
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}
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// const {
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// rules
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// } = ruleSet;
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const rule = flattenAndExtractUse(rulesUse)
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.find((item) => {
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return /svg-sprite-loader/.test(item.value.loader);
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}) || {};
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return rule.value ? rule.value.options : {};
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};
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