cookeylang-ts/dist/index.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.repl = exports.interpretFile = exports.interpretText = void 0;
const fs_1 = require("fs");
const readline = __importStar(require("readline"));
const lexer_1 = require("./lexer");
const parser_1 = require("./parser");
const interpreter_1 = require("./interpreter");
const resolver_1 = require("./resolver");
const astprinter_1 = require("./debug/astprinter");
const tokprinter_1 = require("./debug/tokprinter");
async function interpretText(code, file, debug = false) {
    const lex = new lexer_1.Lexer(code, file);
    const tokens = lex.init();
    if (lex.hasError)
        return;
    if (debug)
        console.log(tokprinter_1.tokenPrinter(tokens));
    const parser = new parser_1.Parser(tokens, file);
    const trees = parser.init();
    if (parser.hasError)
        return;
    if (debug) {
        const astprnt = new astprinter_1.AstPrinter(trees);
        console.log(astprnt.init());
    }
    const interpreter = new interpreter_1.Interpreter(trees);
    const resolver = new resolver_1.Resolver(interpreter);
    resolver.init(trees);
    if (resolver.hasError)
        return;
    let result = interpreter.init();
    console.log(result);
    return result;
}
exports.interpretText = interpretText;
async function interpretFile(file, debug = false) {
    const code = await fs_1.promises.readFile(file, "utf-8");
    return interpretText(code, file, debug);
}
exports.interpretFile = interpretFile;
function repl() {
    const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
    let code = "";
    let indentation = 0;
    console.log("CookeyLang REPL");
    console.log("Press ^C or \x1b[1mEXIT\x1b[0m to exit.");
    process.stdout.write("> ");
    rl.on("line", async (inp) => {
        if (inp == "EXIT")
            process.exit(0);
        if (inp == "{")
            indentation++;
        if (inp == "}" && indentation > 0)
            indentation--;
        code += inp;
        if (indentation == 0) {
            await interpretText(code, "repl");
            code = "";
        }
        process.stdout.write("> ");
    });
}
exports.repl = repl;