Parsing Sketch dumped json

parseSketch.js

var fs = require('fs');
var _ = require('lodash');

var filename = './dump.json';

var obj = JSON.parse(fs.readFileSync(filename, 'utf8'));

var layerStyles = obj.layerStyles.objects['<items>'];


// Write css file from layer styles
var styleName = '',
    color = '',
    styles = '';

for (var style in layerStyles){
  styleName = obj.layerStyles.objects['<items>'][style].name;
  if ( styleName.lastIndexOf('Color', 0) === 0){
    color = obj.layerStyles.objects['<items>'][style].value.fills['<items>'][0].color.value;
    styles += styleName +': '+ color + '\n';
  }
}

fs.writeFile('color.css', styles, function(err) {
  'use strict';
  if(err) {
    return console.log(err);
  }

  console.log('The css file was saved!');
});

// end writing css file from layer styles

// Write css file from text styles

var textStyles = obj.layerTextStyles.objects['<items>'];
var styleName = '',
    fontFamily = '',
    styles = '';

for (var style in textStyles){
    styleName = obj.layerTextStyles.objects['<items>'][style].name;
    fontFamily = obj.layerTextStyles.objects['<items>'][style].value.textStyle.NSFont.attributes.NSFontNameAttribute;
    styles += styleName +' { font-family: '+ fontFamily + ';}\n';

}
fs.writeFile('font.css', styles, function(err) {
  'use strict';
  if(err) {
    return console.log(err);
  }

  console.log('The css file was saved!');
});

// end writing css file from text styles


console.log(obj.currentPageIndex);

console.log('style', obj.layerStyles.objects['<items>'][0].name);
console.log('color', obj.layerStyles.objects['<items>'][0].value.fills['<items>'][0].color.value);