kage.json/lib/kage2json.js

parse KAGE format to JSON for future use

// Generated by LiveScript 1.3.1
var isType, runningAsScript, strokeType, headType, tailType, parse, chars, x$;
isType = require('prelude-ls').isType;
runningAsScript = !module.parent;
strokeType = {
  '99': 'link',
  '1': 'line',
  '2': 'curve',
  '3': 'bend-line',
  '4': 'OTSU',
  '6': 'complex-curve',
  '7': 'vert-slash'
};
headType = {
  '0': 'free',
  '2': 'horiz-connect',
  '32': 'vert-connect',
  '12': 'left-top-corner',
  '22': 'right-top-corner',
  '7': 'narrow-for-dot'
};
tailType = {
  '1': {
    '0': 'free',
    '2': 'horiz-connect',
    '32': 'vert-connect',
    '13': 'left-bottom-corner',
    '23': 'right-bottom-corner',
    '4': 'hook-left',
    '313': 'left-bottom-GT'
  },
  '2': {
    '7': 'slash-left',
    '0': 'slash-right',
    '8': 'stop-for-dot',
    '4': 'hook-left',
    '5': 'hook-right'
  },
  '3': {
    '0': 'free',
    '5': 'hook-up'
  },
  '4': {
    '0': 'free',
    '5': 'hook-up'
  },
  '6': {
    '7': 'slash-left',
    '0': 'slash-right',
    '8': 'stop-for-dot',
    '4': 'hook-left',
    '5': 'hook-right'
  },
  '7': {
    '7': 'slash-left'
  }
};
parse = function(it){
  var parts, body, i$, len$, part, ref$, type, head, tail, x0, y0, x1, y1, x2, y2, x3, y3;
  if (!isType('String', it)) {
    return [];
  }
  parts = it.split(/\$|\s/);
  body = [];
  for (i$ = 0, len$ = parts.length; i$ < len$; ++i$) {
    part = parts[i$];
    ref$ = part.split(':'), type = ref$[0], head = ref$[1], tail = ref$[2], x0 = ref$[3], y0 = ref$[4], x1 = ref$[5], y1 = ref$[6], x2 = ref$[7], y2 = ref$[8], x3 = ref$[9], y3 = ref$[10];
    switch (+type) {
    case 99:
      body.push({
        type: strokeType[type] || "unknown: " + type,
        src: x2,
        leftTop: {
          x: +x0,
          y: +y0
        },
        rightBottom: {
          x: +x1,
          y: +y1
        }
      });
      break;
    case 1:
      body.push({
        type: strokeType[type] || "unknown: " + type,
        head: headType[head] || "unknown: " + head,
        tail: tailType[type][tail] || "unknown: " + tail,
        controlPoints: [
          {
            x: +x0,
            y: +y0
          }, {
            x: +x1,
            y: +y1
          }
        ]
      });
      break;
    case 2:
    case 3:
    case 4:
      body.push({
        type: strokeType[type] || "unknown: " + type,
        head: headType[head] || "unknown: " + head,
        tail: tailType[type][tail] || "unknown: " + tail,
        controlPoints: [
          {
            x: +x0,
            y: +y0
          }, {
            x: +x1,
            y: +y1
          }, {
            x: +x2,
            y: +y2
          }
        ]
      });
      break;
    case 6:
    case 7:
      body.push({
        type: strokeType[type] || "unknown: " + type,
        head: headType[head] || "unknown: " + head,
        tail: tailType[type][tail] || "unknown: " + tail,
        controlPoints: [
          {
            x: +x0,
            y: +y0
          }, {
            x: +x1,
            y: +y1
          }, {
            x: +x2,
            y: +y2
          }, {
            x: +x3,
            y: +y3
          }
        ]
      });
      break;
    }
  }
  return body;
};
if (runningAsScript) {
  chars = '';
  x$ = process.stdin;
  x$.setEncoding('utf8');
  x$.on('data', function(it){
    return chars += it;
  });
  x$.on('end', function(){
    return console.log(JSON.stringify(parse(chars), null, 2));
  });
} else {
  module.exports = {
    parse: parse
  };
}