cookeylang-ts/dist/functions.js

A dynamic, interpreted language.

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.UserCallable = exports.FuncCallable = void 0;
const environment_1 = require("./environment");
const token_1 = require("./token");
const errors_1 = require("./errors");
const Stmt = __importStar(require("./expr/stmt"));
const Expr = __importStar(require("./expr/expr"));
class FuncCallable {
    constructor(arity = 0, call = () => { }, toString = () => "") {
        this.arity = arity;
        this.call = call;
        this.toString = toString;
    }
    call(_, _1, _2) { }
    ;
    toString() { return ""; }
    ;
}
exports.FuncCallable = FuncCallable;
class UserCallable extends FuncCallable {
    constructor(decl, closure) {
        super(0, () => { }, () => {
            if (this.decl instanceof Stmt.FuncDecl)
                return `<function ${this.decl.name.value}>`;
            else if (this.decl instanceof Expr.Lambda)
                return `<anonymous function>`;
            return "";
        });
        this.decl = decl;
        if (this.decl instanceof Stmt.FuncDecl || this.decl instanceof Expr.Lambda)
            this.arity = this.decl.params.length;
        this.closure = closure;
        this.call = (interpreter, args, callFrom) => {
            let env = new environment_1.Environment(this.closure);
            if (this.decl instanceof Stmt.FuncDecl || this.decl instanceof Expr.Lambda) {
                for (let i = 0; i < this.decl.params.length; i++) {
                    env.define(token_1.defualtToken, this.decl.params[i], args[i]);
                }
                try {
                    interpreter.initBlock(this.decl.body, env);
                }
                catch (ret) {
                    if (ret instanceof errors_1.CookeyRet) {
                        return ret.value;
                    }
                    else {
                        if (ret instanceof errors_1.CookeyError)
                            ret.pushStack(callFrom || this.decl.lineData);
                        throw ret;
                    }
                }
            }
            return null;
        };
    }
}
exports.UserCallable = UserCallable;