| 1 | const Resolve = require('./Resolve');
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| 2 | const ChainedSet = require('./ChainedSet');
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| 3 |
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| 4 | module.exports = class extends Resolve {
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| 5 | constructor(parent) {
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| 6 | super(parent);
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| 7 | this.moduleExtensions = new ChainedSet(this);
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| 8 | this.packageMains = new ChainedSet(this);
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| 9 | }
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| 10 |
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| 11 | toConfig() {
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| 12 | return this.clean({
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| 13 | moduleExtensions: this.moduleExtensions.values(),
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| 14 | packageMains: this.packageMains.values(),
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| 15 | ...super.toConfig(),
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| 16 | });
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| 17 | }
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| 18 |
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| 19 | merge(obj, omit = []) {
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| 20 | const omissions = ['moduleExtensions', 'packageMains'];
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| 21 |
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| 22 | omissions.forEach(key => {
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| 23 | if (!omit.includes(key) && key in obj) {
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| 24 | this[key].merge(obj[key]);
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| 25 | }
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| 26 | });
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| 27 |
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| 28 | return super.merge(obj, [...omit, ...omissions]);
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| 29 | }
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| 30 | };
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