pig-dam-core/dist/template.js

Library that should be included in every Pig DAM project we build

"use strict";
/**
 * Date: 6/3/18
 * Time: 11:39 PM
 * @license MIT (see project's LICENSE file)
 *
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.render = void 0;
const _ = require("lodash");
const error_1 = require("./error");
const cache = {};
/**
 * Does substitution of variables in template string. Encoding of variables should be as follows: {{variable}}
 * @param template
 * @param variables - set of key/values
 * @param interpolate - regex pattern for finding substitution variables
 */
function render(template, variables, { interpolate = /{{\s*(\S+?)\s*}}/g } = {}) {
    if (!(template in cache)) {
        cache[template] = _.template(template, { interpolate });
    }
    try {
        return cache[template](variables);
    }
    catch (error) {
        throw new error_1.PigError({
            details: `function=${cache[template].toString()}\nvariables=${JSON.stringify(variables)}`,
            error,
            message: `attempt to render template='${template}' failed`
        });
    }
}
exports.render = render;