evaluateTemplate.js•1.56 kB
import { getAttr } from "../lib";
export const evaluateTemplate = (template, options) => {
const evaluatedTemplateArr = [];
const templateContext = {
...options.endpointParams,
...options.referenceRecord,
};
let currentIndex = 0;
while (currentIndex < template.length) {
const openingBraceIndex = template.indexOf("{", currentIndex);
if (openingBraceIndex === -1) {
evaluatedTemplateArr.push(template.slice(currentIndex));
break;
}
evaluatedTemplateArr.push(template.slice(currentIndex, openingBraceIndex));
const closingBraceIndex = template.indexOf("}", openingBraceIndex);
if (closingBraceIndex === -1) {
evaluatedTemplateArr.push(template.slice(openingBraceIndex));
break;
}
if (template[openingBraceIndex + 1] === "{" && template[closingBraceIndex + 1] === "}") {
evaluatedTemplateArr.push(template.slice(openingBraceIndex + 1, closingBraceIndex));
currentIndex = closingBraceIndex + 2;
}
const parameterName = template.substring(openingBraceIndex + 1, closingBraceIndex);
if (parameterName.includes("#")) {
const [refName, attrName] = parameterName.split("#");
evaluatedTemplateArr.push(getAttr(templateContext[refName], attrName));
}
else {
evaluatedTemplateArr.push(templateContext[parameterName]);
}
currentIndex = closingBraceIndex + 1;
}
return evaluatedTemplateArr.join("");
};