86 lines
2.5 KiB
JavaScript
86 lines
2.5 KiB
JavaScript
const path = require("path");
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const exec = require("child_process").exec;
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const fs = require("fs");
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const argv = require("yargs-parser")(process.argv.slice(2));
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const inquirer = require("inquirer");
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const chalk = require("chalk");
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const grammarsPath = path.resolve(__dirname, "../src/grammar");
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const outputPath = path.resolve(__dirname, "../src/lib");
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const languageEntries = fs
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.readdirSync(grammarsPath)
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.filter((item) => item !== "impala"); // impala is not support yet.
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const baseCmd = 'antlr4ts -visitor -listener -Xexact-output-dir -o';
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function compile(language) {
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const cmd = `${baseCmd} ${outputPath}/${language} ${grammarsPath}/${language}/*.g4`;
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console.info(chalk.green(`\nRemoving:`, chalk.gray(`${outputPath}/${language}/*`)));
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fs.rmdirSync(`${outputPath}/${language}`, { recursive: true })
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console.info(chalk.green("Executing:"), chalk.gray(cmd));
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exec(cmd, (err) => {
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if (err) {
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console.error(
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chalk.redBright(`\n[Antlr4 compile error]:`),
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chalk.cyan(language),
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chalk.gray(err)
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);
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} else {
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console.log(chalk.greenBright(`\nCompile ${language} succeeded!`));
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}
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});
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}
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function prompt() {
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inquirer
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.prompt([
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{
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type: "list",
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name: "language",
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message: "Which language you want compile (or all languages)",
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choices: ["All Languages", ...languageEntries],
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loop: true,
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},
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])
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.then((result) => {
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const language = result.language;
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if(language === 'All Languages') {
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languageEntries.forEach((language) => {
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compile(language);
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});
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} else {
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compile(result.language);
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}
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});
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}
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function main() {
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if (argv.all) {
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// compile all: yarn antlr4 --all
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languageEntries.forEach((language) => {
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compile(language);
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});
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} else if (argv.lang) {
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// compile single: yarn antlr4 --lang=generic
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const supportedLanguage = languageEntries.some(
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(language) => language === argv.lang
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);
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if (supportedLanguage) {
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compile(argv.lang);
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} else {
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console.error(
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chalk.bold.red("\n[Invalid language]:"),
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chalk.white.underline(`${argv.lang}\n`)
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);
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prompt();
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}
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} else {
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prompt();
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}
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}
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main();
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