@sudoo/marked/evaluate/if-statement.js

JavaScript & TypeScript code runner in JavaScript, safe with marked territory, asynchronous

"use strict";
/**
 * @author WMXPY
 * @namespace Evaluate
 * @description If Statement
 */
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ifStatementEvaluator = exports.mountIfStatement = void 0;
const mountIfStatement = (sandbox) => {
    sandbox.mount("IfStatement", exports.ifStatementEvaluator);
};
exports.mountIfStatement = mountIfStatement;
const ifStatementEvaluator = function (node, scope, trace) {
    return __awaiter(this, void 0, void 0, function* () {
        const nextTrace = trace.stack(node);
        const subScope = scope.child();
        const statement = Boolean(yield this.execute(node.test, scope, nextTrace));
        if (statement) {
            return yield this.execute(node.consequent, subScope, nextTrace);
        }
        else {
            if (node.alternate) {
                return yield this.execute(node.alternate, subScope, nextTrace);
            }
        }
        return;
    });
};
exports.ifStatementEvaluator = ifStatementEvaluator;