91 lines
2.7 KiB
Python
91 lines
2.7 KiB
Python
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#! /usr/bin/env python
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# Copyright 2020 Google LLC.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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'''
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get_examples.py: Populate docs/examples/ from the list of named fiddles.
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'''
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import os
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import re
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import sys
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if sys.version_info[0] < 3:
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from urllib2 import urlopen
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from HTMLParser import HTMLParser
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def unescape(v): return HTMLParser().unescape(v)
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else:
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from urllib.request import urlopen
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from html.parser import HTMLParser
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from html import unescape
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def cxx_bool(v): return 'true' if v else 'false'
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assert os.pardir == '..' and '/' in [os.sep, os.altsep]
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def process_fiddle(name):
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if name == 'MAD_Magazine_Oct_1985':
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return
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filename = 'docs/examples/%s.cpp' % name
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if os.path.exists(filename):
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return
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url = 'https://fiddle.skia.org/c/@' + name
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content = urlopen(url).read()
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regex = ('<fiddle-sk display_options bug_link '
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'width="([0-9]*)" height="([0-9]*)" source="([0-9]*)" '
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'(.*)<textarea [^>]*>(.*)</textarea>')
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match = re.search(regex, content.decode('utf-8'), flags=re.S)
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if not match:
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sys.stderr.write('error: %s\n' % url)
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width = match.group(1)
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height = match.group(2)
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source_image = match.group(3)
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code = unescape(match.group(5))
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extra = re.sub('\s+', ' ', match.group(4))
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textonly = 'textonly' in extra
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mduration = re.search(' duration="([0-9]+)" ', extra)
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duration = int(mduration.group(1)) if mduration else 0
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skip = False
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for term in ['offscreen_texturable', 'offscreen_mipmap', 'srgb']:
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if ' ' + term + ' ' in extra:
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sys.stdout.write('SKIPPING [%s]: %s\n' % (term, name))
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skip = True
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if skip:
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sys.stdout.flush()
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return
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sys.stdout.write('Writing to: %s\n' % filename)
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sys.stdout.flush()
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with open(filename, 'w') as o:
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o.write('// Copyright 2020 Google LLC.\n'
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'// Use of this source code is governed by a BSD-style'
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' license that can be found in the LICENSE file.\n'
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'#include "tools/fiddle/examples.h"\n')
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if duration:
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o.write('REG_FIDDLE_ANIMATED(')
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o.write(', '.join([name, width, height, cxx_bool(textonly),
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source_image, str(duration)]))
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else:
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o.write('REG_FIDDLE(')
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o.write(', '.join([name, width, height, cxx_bool(textonly),
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source_image]))
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o.write(') {\n')
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o.write(code)
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o.write('\n} // END FIDDLE\n')
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def main():
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os.chdir(os.path.dirname(__file__) + '/../..')
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for line in urlopen('https://fiddle.skia.org/named/'):
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line_match = re.search(r'/c/@([A-Za-z0-9_-]*)', line.decode('utf-8'))
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if not line_match:
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continue
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name = line_match.group(1)
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process_fiddle(name)
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if __name__ == '__main__':
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main()
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