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47 lines
1.2 KiB
47 lines
1.2 KiB
/* |
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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("./RuleSetCompiler")} RuleSetCompiler */ |
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/** @typedef {import("./RuleSetCompiler").RuleCondition} RuleCondition */ |
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class BasicMatcherRulePlugin { |
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constructor(ruleProperty, dataProperty, invert) { |
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this.ruleProperty = ruleProperty; |
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this.dataProperty = dataProperty || ruleProperty; |
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this.invert = invert || false; |
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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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ruleSetCompiler.hooks.rule.tap( |
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"BasicMatcherRulePlugin", |
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(path, rule, unhandledProperties, result) => { |
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if (unhandledProperties.has(this.ruleProperty)) { |
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unhandledProperties.delete(this.ruleProperty); |
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const value = rule[this.ruleProperty]; |
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const condition = ruleSetCompiler.compileCondition( |
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`${path}.${this.ruleProperty}`, |
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value |
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); |
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const fn = condition.fn; |
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result.conditions.push({ |
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property: this.dataProperty, |
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matchWhenEmpty: this.invert |
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? !condition.matchWhenEmpty |
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: condition.matchWhenEmpty, |
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fn: this.invert ? v => !fn(v) : 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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module.exports = BasicMatcherRulePlugin;
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