zents/lib/template/Environment.js

ZenTS is a Node.js & TypeScript MVC-Framework for building rich web applications, released as free and open-source software under the MIT License. It is designed for building web applications with modern tools and design patterns.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Environment = void 0;
const nunjucks_1 = require("nunjucks");
const config_1 = require("../config/config");
class Environment extends nunjucks_1.Environment {
    constructor(loader, templateData) {
        super(loader, config_1.config.template);
        this.loadFilters(templateData.filters);
    }
    loadFilters(filters) {
        for (const [name, filter] of filters) {
            const instance = new filter.module();
            if (!filter.async) {
                this.addFilter(name, (...args) => {
                    // eslint-disable-next-line @typescript-eslint/no-unsafe-return
                    return instance.run(...args);
                }, false);
            }
            else {
                this.addFilter(name, async (...args) => {
                    const next = args.pop();
                    let err = null;
                    let result;
                    try {
                        result = (await instance.run(...args));
                    }
                    catch (e) {
                        err = e;
                    }
                    finally {
                        next(err, result);
                    }
                }, true);
            }
        }
    }
}
exports.Environment = Environment;
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