Function parseGplWithMeta

scripts/convert-bead-palettes.js:136–176

(text)

];

function parseGplWithMeta(text) {
  const lines = text.split(/\r?\n/);
  const colors = [];
  const meta = { brand: null, codeMap: {} };
  let lastColorKey = null;

  for (const line of lines) {
    const trimmed = line.trim();

    if (trimmed.startsWith('# META:')) {
      const content = trimmed.substring(7).trim();
      const eqIndex = content.indexOf('=');
      if (eqIndex > 0) {
        const key = content.substring(0, eqIndex).trim();
        const value = content.substring(eqIndex + 1).trim();
        if (key === 'brand') meta.brand = value;
      }
      continue;
    }

    if (trimmed.startsWith('# CODE:')) {
      const code = trimmed.substring(7).trim();
      if (lastColorKey) meta.codeMap[lastColorKey] = code;
      continue;
    }

    if (!trimmed || trimmed.startsWith('#') || trimmed.toLowerCase().startsWith('gimp palette') || trimmed.toLowerCase().startsWith('name:') || trimmed.toLowerCase().startsWith('columns:')) continue;

    const parts = trimmed.split(/\s+/);
    if (parts.length >= 3) {
      const r = parseInt(parts[0], 10);
      const g = parseInt(parts[1], 10);
      const b = parseInt(parts[2], 10);
      if (!isNaN(r) && !isNaN(g) && !isNaN(b)) {
        colors.push([r, g, b]);
        lastColorKey = `${r},${g},${b}`;
      }
    }
  }
  return { colors, meta };
}

function convertPerlerCodeMap(codeMap) {
  const newCodeMap = {};