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15 lines
312 B
JavaScript
15 lines
312 B
JavaScript
"use strict";
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module.exports = function matchValue(value, arms) {
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for (let [candidateValue, arm] of Object.entries(arms)) {
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if (candidateValue !== "_" && value === candidateValue) {
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return arm();
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}
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}
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if (arms._ != null) {
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return arms._();
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} else {
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throw new Error("No matching arm found");
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}
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}; |