29 lines
764 B
JavaScript
29 lines
764 B
JavaScript
/**
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* @fileoverview Interpolate keys from an object into a string with {{ }} markers.
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* @author Jed Fox
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Public Interface
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//------------------------------------------------------------------------------
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module.exports = (text, data) => {
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if (!data) {
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return text;
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}
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// Substitution content for any {{ }} markers.
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return text.replace(/\{\{([^{}]+?)\}\}/gu, (fullMatch, termWithWhitespace) => {
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const term = termWithWhitespace.trim();
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if (term in data) {
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return data[term];
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}
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// Preserve old behavior: If parameter name not provided, don't replace it.
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return fullMatch;
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});
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};
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