madosoft raspberry cube/hamidashi ast script parse

astParse.js

const fs = require('fs');

const args = process.argv.slice(2);
if (args.length < 2) {
  console.log('Usage: node astParse.js <input folder> <output folder>');
  process.exit(1);
} else {
  const inputFolder = args[0];
  const outputFolder = args[1];
  const scriptFiles = fs.readdirSync(inputFolder);

  const partRegex = /([^\d-]+)(-?(\d|\w|_|.)+).ast/;

  const routes = {};

  for (const fileName of scriptFiles) {
    const match = fileName.match(partRegex);
    let route, part;
    if (match) {
      route = match[1];
      part = match[2];
    } else {
      throw new Error(`Invalid file name: ${fileName}`);
    }
    if (!routes[route]) routes[route] = [];
    routes[route].push(part);
  }

  console.log(routes);

  const outputScripts = {};

  for (const route of Object.keys(routes)) {
    const parts = routes[route];
    outputScripts[route] = '';

    for (const part of parts) {
      const file = `${inputFolder}\\${route}${part}.ast`;
      console.log(`Reading ${file}`);
      const text = fs.readFileSync(file, 'utf8');
      // detect newline type
      const newlineChar = text.indexOf('\r\n') > -1 ? '\r\n' : '\n';
      const lines = text.split(newlineChar);

      while (lines.length > 0) {
        const line = lines.shift();
        if (line.startsWith('ja={')) {
          let newLine = lines.shift();
          // go until end of object thing
          while (!newLine.startsWith('}')) {
            // only read strings
            if (newLine.startsWith('"')) {
              const text = newLine.split('"')[1];
              outputScripts[route] += text;
            }
            newLine = lines.shift();
          }
          // there can be multiple strings part of the same line, so linebreak separately after done reading
          outputScripts[route] += '\n';
        }
      }
    }
  }

  for (const route of Object.keys(outputScripts)) {
    if (!fs.existsSync(outputFolder)) {
      fs.mkdirSync(outputFolder);
    }
    const file = `${outputFolder}\\${route}.txt`;
    console.log(`Writing ${file}`);
    fs.writeFileSync(file, outputScripts[route], 'utf8');
  }
}