#!/usr/bin/python

# ./svg_levels.py >svg_levels.lua

import os, glob
from lxml import etree
from lxml.cssselect import CSSSelector

print '-- autogenerated by svg_levels.py\n\nsvg_objects = {'

ns = {'svg': 'http://www.w3.org/2000/svg',
      'ink': 'http://www.inkscape.org/namespaces/inkscape'}
    
for svg in glob.glob('data/*.svg'):
    t = etree.parse(svg)
    basefile = os.path.basename(svg).split('.')[0]
    print '%s = {' % basefile

    sel = CSSSelector('svg|rect[ink|label="displace"]', ns)
    for e in sel(t):
        x, y = float(e.get('x')), float(e.get('y'))
        w, h = float(e.get('width')), float(e.get('height'))
        
        print """
Displacer:new{
  x = %f, y = %f,
  width = %f, height = %f
}
""" % (x,y,w,h)

    print '},'

print '}'