65 lines
2 KiB
JavaScript
65 lines
2 KiB
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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/** @typedef {import("../../declarations/WebpackOptions").RuleSetRule} RuleSetRule */
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/** @typedef {import("./RuleSetCompiler")} RuleSetCompiler */
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/** @typedef {import("./RuleSetCompiler").RuleCondition} RuleCondition */
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/** @typedef {import("./RuleSetCompiler").RuleConditionFunction} RuleConditionFunction */
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class ObjectMatcherRulePlugin {
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/**
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* @param {string} ruleProperty the rule property
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* @param {string=} dataProperty the data property
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* @param {RuleConditionFunction=} additionalConditionFunction need to check
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*/
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constructor(ruleProperty, dataProperty, additionalConditionFunction) {
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this.ruleProperty = ruleProperty;
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this.dataProperty = dataProperty || ruleProperty;
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this.additionalConditionFunction = additionalConditionFunction;
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}
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/**
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* @param {RuleSetCompiler} ruleSetCompiler the rule set compiler
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* @returns {void}
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*/
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apply(ruleSetCompiler) {
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const { ruleProperty, dataProperty } = this;
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ruleSetCompiler.hooks.rule.tap(
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"ObjectMatcherRulePlugin",
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(path, rule, unhandledProperties, result) => {
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if (unhandledProperties.has(ruleProperty)) {
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unhandledProperties.delete(ruleProperty);
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const value =
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/** @type {Record<string, any>} */
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(rule[/** @type {keyof RuleSetRule} */ (ruleProperty)]);
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for (const property of Object.keys(value)) {
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const nestedDataProperties = property.split(".");
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const condition = ruleSetCompiler.compileCondition(
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`${path}.${ruleProperty}.${property}`,
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value[property]
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);
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if (this.additionalConditionFunction) {
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result.conditions.push({
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property: [dataProperty],
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matchWhenEmpty: condition.matchWhenEmpty,
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fn: this.additionalConditionFunction
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});
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}
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result.conditions.push({
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property: [dataProperty, ...nestedDataProperties],
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matchWhenEmpty: condition.matchWhenEmpty,
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fn: condition.fn
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});
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}
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}
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}
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);
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}
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}
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module.exports = ObjectMatcherRulePlugin;
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