@sudoo/marked/evaluate/function-expression.js

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

"use strict";
/**
 * @author WMXPY
 * @namespace Evaluate
 * @description Function Expression
 */
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.functionExpressionEvaluator = exports.mountFunctionExpression = void 0;
const error_code_1 = require("../declare/error-code");
const params_register_1 = require("../operation/function-expression/params-register");
const error_1 = require("../util/error/error");
const flag_1 = require("../variable/flag");
const sand_class_1 = require("../variable/sand-class/sand-class");
const sand_class_instance_1 = require("../variable/sand-class/sand-class-instance");
const sand_function_1 = require("../variable/sand-function/sand-function");
const mountFunctionExpression = (sandbox) => {
    sandbox.mount("FunctionExpression", exports.functionExpressionEvaluator);
};
exports.mountFunctionExpression = mountFunctionExpression;
const functionExpressionEvaluator = function (node, scope, trace) {
    return __awaiter(this, void 0, void 0, function* () {
        const nextTrace = trace.stack(node);
        if (node.async) {
            throw (0, error_1.error)(error_code_1.ERROR_CODE.UNNECESSARY_ASYNC_EXPRESSION, void 0, node, trace);
        }
        const func = (thisValue, ...args) => __awaiter(this, void 0, void 0, function* () {
            const subScope = scope.child().initThis();
            if (thisValue instanceof sand_class_1.SandClass) {
                subScope.replaceThis(thisValue.staticBody);
            }
            if (thisValue instanceof sand_class_instance_1.SandClassInstance) {
                subScope.replaceThis(thisValue.body);
            }
            const bindingRegisterFunctionExpressionParams = params_register_1.registerFunctionExpressionParams.bind(this);
            bindingRegisterFunctionExpressionParams(args, node.params, subScope);
            const result = yield this.execute(node.body, subScope, nextTrace);
            if (result instanceof flag_1.Flag) {
                return result.getValue();
            }
        });
        const sandFunction = sand_function_1.SandFunction.create(func);
        return sandFunction;
    });
};
exports.functionExpressionEvaluator = functionExpressionEvaluator;