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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from base64 import b64encode
from hashlib import sha1
import os
def FormatKey(key):
'''Normalize a key by making sure it has a .html extension, and convert any
'.'s to '_'s.
'''
if key.endswith('.html'):
key = key[:-len('.html')]
safe_key = key.replace('.', '_')
return '%s.html' % safe_key
def SanitizeAPIName(name):
'''Sanitizes API filenames that are in subdirectories.
'''
filename = os.path.splitext(name)[0].replace(os.sep, '_')
if 'experimental' in filename:
filename = 'experimental_' + filename.replace('experimental_', '')
return filename
def StringIdentity(string):
'''Creates a small hash of a string.
'''
return b64encode(sha1(string).digest())[:8]
def MarkLast(dicts):
'''Adds a property 'last' == True to the last element in a list of dicts.
'''
if len(dicts) > 0:
dicts[-1]['last'] = True
def ToUnicode(data):
'''Returns the str |data| as a unicode object. It's expected to be utf8, but
there are also latin-1 encodings in there for some reason. Fall back to that.
'''
try:
return unicode(data, 'utf-8')
except:
return unicode(data, 'latin-1')
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