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