FNT AngleCode font parser

parseFnt.js

const lines = data.split('\n');

function parseObject(args) {
  const result = {};
  for(let i=0;i<args.length;i++){
    const arg = args[i].split('=');
    const val = arg[1];
    result[arg[0]] = ~val.indexOf('"') ? val.substr(1,val.length-2) : parseFloat(val,10);
  }
  return result;
}

const result = {};
for(let i=0;i<lines.length;i++){
  const line = lines[i];
  const lineParts = line.split(' ');
  const command = lineParts.shift();
  switch (command) {
    case 'info' :
    case 'common' :
    case 'page' :
      result[command] = parseObject(lineParts);
    break;
    case 'kerning' :
    case 'char' :
      result[command] = result[command] || [];
      result[command].push(parseObject(lineParts));
    break;
  }
}

return result;