Sindbad~EG File Manager

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("");
};