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efekosefekos
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‎.eslintrc.json

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{
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"env": {
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"browser": true,
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"es2021": true
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},
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"parser": "@typescript-eslint/parser",
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"parserOptions": {
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"ecmaVersion": "latest",
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"sourceType": "module"
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},
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"plugins": [
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"@typescript-eslint"
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],
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"rules": {
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"quotes":["warn","single"],
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"semi":"error",
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"comma-dangle":"error"
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}
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}

‎.gitignore

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/.git
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/dist
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/syx
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/node_modules
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package-lock.json
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syxconfig.json

‎.vscode/tasks.json

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{
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"version": "2.0.0",
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"tasks": [
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{
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"type": "typescript",
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"tsconfig": "tsconfig.json",
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"option": "watch",
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"problemMatcher": [
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"$tsc-watch"
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],
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"group": "build",
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"label": "tsc: izleme - tsconfig.json"
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}
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]
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}

‎package.json

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{
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"name": "syntaxs",
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"version": "0.0.1-alpha",
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"description": "Syntax Script Command Line Interface.",
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"main": "./dist/index.js",
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"scripts": {
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"build": "eslint ./src/**/*.ts --fix && eslint ./src/**/*.ts && tsc && cls"
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},
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"keywords": [
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"syntax",
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"ss",
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"script"
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],
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"author": "efekos",
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"license": "MIT",
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"devDependencies": {
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"@types/chalk": "^2.2.0",
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"@types/figlet": "^1.5.8",
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"@types/inquirer": "^9.0.7",
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"@types/node": "^20.11.30",
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"@typescript-eslint/eslint-plugin": "^7.4.0",
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"@typescript-eslint/parser": "^7.4.0",
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"eslint": "^8.57.0"
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},
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"dependencies": {
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"chalk": "^5.3.0",
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"figlet": "^1.7.0",
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"inquirer": "9.2.16",
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"nanospinner": "1.1.0"
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},
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"type": "module",
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"bin": {
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"syntaxs": "./dist/index.js"
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}
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}

‎src/argument/ArgResolver.ts

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import chalk from 'chalk';
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import { log } from '../log.js';
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export namespace arg {
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export const full: string[] = process.argv.slice(2);
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const args: Record<string, string> = {};
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const flags: string[] = [];
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let command: string = undefined;
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const argumentRegex = /^-([a-z]+)$/;
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const flagRegex = /^--([a-z]+)$/;
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export function resolve() {
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for (let i = 0; i < full.length; i++) {
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const s = full[i];
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if (!s.startsWith('-') && command === undefined) command = s;
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if (s.match(argumentRegex)) {
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if (full[i + 1] === undefined || full[i + 1].match(argumentRegex) || full[i + 1].match(flagRegex)) log.exit.error(`Argument ${chalk.gray(s)} not specified`);
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args[s.slice(1)] = full[i + 1];
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i++;
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}
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if (s.match(flagRegex)) flags.push(s.slice(2));
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}
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}
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export function getCommand() {
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return command ?? '';
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}
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export function hasFlag(flag: string): boolean {
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return flags.includes(flag);
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}
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export function getArgument(arg: string,required:boolean = false): string | undefined {
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if(args[arg]===undefined&&required) log.exit.error(`Argument ${chalk.gray(arg)} required`);
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return args[arg];
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}
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}

‎src/command/help.ts

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import figlet from 'figlet';
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import { log } from '../log.js';
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import chalk from 'chalk';
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export async function runHelp() {
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await console.clear();
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await figlet('syntaxs | 0.0.1-alpha', (e, r) => { log.raw(r); });
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log.raw('');
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log.info(
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'----------------------------------------------------------------------',
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'Commands:',
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'',
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' help Print this',
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` version,${chalk.gray('--version')},${chalk.gray('--v')} Print version`,
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' logs Test all log types',
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` tokenize ${chalk.gray('-input')} <path> ${chalk.gray('-write')} [path] Tokenize source file`,
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` parse ${chalk.gray('-input')} <path> ${chalk.gray('-write')} [path] Parse source file`
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);
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}

‎src/command/init.ts

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import { existsSync, mkdirSync, writeFileSync } from 'fs';
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import { join } from 'path';
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import { log } from '../log.js';
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import inquirer from 'inquirer';
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import { arg } from '../argument/ArgResolver.js';
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import chalk from 'chalk';
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import { errorChecks } from '../utils.js';
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export interface InitContext {
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name:string;
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description:string;
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version:string;
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input:string;
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output:string;
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}
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export async function runInit(){
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if(existsSync(join(process.cwd(),'syxconfig.json'))) log.exit.error('There is already a \'syxconfig.json\' file, delete it.');
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if(arg.hasFlag('y')) errorChecks([
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[existsSync(join(process.cwd(),'src')),`Folder already exists: src. Define another folder by running without ${chalk.gray('--y')}.`],
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[existsSync(join(process.cwd(),'out')),`Folder already exists: out. Define another folder by running without ${chalk.gray('--y')}.`]
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]);
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const context:InitContext = !arg.hasFlag('y') ? await inquirer.prompt([
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{
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type:'input',
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message:'Name',
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default:process.cwd().split('\\').pop(),
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name:'name'
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},
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{
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type:'input',
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message:'Description',
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name:'description'
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},
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{
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type:'input',
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message:'Version',
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default:'1.0.0',
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name:'version'
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},
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{
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type:'input',
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message:'Root directory',
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default:'./src',
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name:'input'
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},
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{
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type:'input',
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message:'Out directory',
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default:'./out',
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name:'output'
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}
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]) : {name:process.cwd().split('\\').pop(),description:'',version:'',input:'./src',output:'./out'};
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const file = {name:context.name,description:context.description,version:context.version,compiler:{root:context.input,out:context.output}};
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errorChecks([
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[existsSync(join(process.cwd(),context.input)),`Root directory '${context.input}' already exists. Delete it or define another directory.`],
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[existsSync(join(process.cwd(),context.output)),`Out directory '${context.output}' already exists. Delete it or define another directory.`]
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]);
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const fileToWrite = JSON.stringify(file,undefined,4);
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log.raw('',fileToWrite,'');
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const r:{r:boolean} = await inquirer.prompt({
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message:'Are you okay with this output?',
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type:'confirm',
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name:'r'
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});
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if(r.r){
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writeFileSync(join(process.cwd(),'syxconfig.json'),fileToWrite,{encoding:'utf8'});
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await mkdirSync(join(process.cwd(),context.input), {recursive:true});
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log.success('Created root folder.');
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await mkdirSync(join(process.cwd(),context.output),{recursive:true});
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log.success('Created out folder.');
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log.success('Created \'syxconfig.json\' file.');
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}
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}

‎src/command/logs.ts

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import { log } from '../log.js';
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export async function runLogs(){
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log.error('Error message');
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log.success('Success message');
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log.info('Info message');
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log.notice('Notice message');
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log.warn('Warn message');
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}

‎src/command/parse.ts

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import chalk from 'chalk';
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import { arg } from '../argument/ArgResolver.js';
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import { errorChecks } from '../utils.js';
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import { join } from 'path';
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import { existsSync, readFileSync, writeFileSync } from 'fs';
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import { tokenize } from '../compiler/lexer.js';
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import { log } from '../log.js';
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import { parser } from '../compiler/ast.js';
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export async function runParse() {
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const input = arg.getArgument('input')??arg.getArgument('i');
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const write = arg.getArgument('write')??'';
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errorChecks([
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[input===undefined,`Missing argument ${chalk.gray('-input')} or ${chalk.gray('-i')}`]
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]);
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const inputPath = join(process.cwd(),input);
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errorChecks([
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[!existsSync(inputPath),`File not found: ${inputPath}`]
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]);
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const parsed = parser.parseTokens(tokenize(readFileSync(inputPath).toString()));
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if(write==='')log.info('',...JSON.stringify(parsed,undefined,4).split('\n'),'');
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log.info(`Created ${parsed.body.length} statements from source file '${inputPath}'`);
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if(write!==''){
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writeFileSync(join(process.cwd(),write),JSON.stringify(parsed,undefined,4));
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log.info(`Wrote the output into the file ${join(process.cwd(),write)}`);
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}
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}

‎src/command/tokenize.ts

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import chalk from 'chalk';
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import { arg } from '../argument/ArgResolver.js';
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import { errorChecks } from '../utils.js';
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import { join } from 'path';
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import { existsSync, readFileSync, writeFileSync } from 'fs';
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import { tokenize } from '../compiler/lexer.js';
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import { log } from '../log.js';
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export async function runTokenize() {
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const input = arg.getArgument('input')??arg.getArgument('i');
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const write = arg.getArgument('write')??'';
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errorChecks([
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[input===undefined,`Missing argument ${chalk.gray('-input')} or ${chalk.gray('-i')}`]
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]);
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const inputPath = join(process.cwd(),input);
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errorChecks([
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[!existsSync(inputPath),`File not found: ${inputPath}`]
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]);
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const tokens = tokenize(readFileSync(inputPath).toString());
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if(write==='')log.info('',...JSON.stringify(tokens,undefined,4).split('\n'),'');
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log.info(`Created ${tokens.length} tokens from source file '${inputPath}'`);
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if(write!==''){
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writeFileSync(join(process.cwd(),write),JSON.stringify(tokens,undefined,4));
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log.info(`Wrote the output into the file ${join(process.cwd(),write)}`);
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}
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}

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