twing/dist/cjs/lib/helpers/get-function.js

First-class Twig engine for Node.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getFunction = void 0;
/**
 * Get a function by name.
 *
 * @param {string} name         function name
 * @returns {TwingFunction}     A TwingFunction instance or null if the function does not exist
 */
const getFunction = (functions, name) => {
    const result = functions.get(name);
    if (result) {
        return result;
    }
    for (let [pattern, twingFunction] of functions) {
        let count = 0;
        pattern = pattern.replace(/\*/g, function () {
            count++;
            return '(.*?)';
        });
        if (count) {
            const regExp = new RegExp('^' + pattern + '$', 'g');
            const match = regExp.exec(name);
            const matches = [];
            if (match) {
                for (let i = 1; i <= count; i++) {
                    matches.push(match[i]);
                }
                twingFunction.nativeArguments = matches;
                return twingFunction;
            }
        }
    }
    return null;
};
exports.getFunction = getFunction;