def _handle_capital_sigma(self, value, i):
# U+03A3 is in the Final_Sigma context when, it is found like this:
#\p{cased} \p{case-ignorable}* U+03A3 not(\p{case-ignorable}* \p{cased})
# where \p{xxx} is a character with property xxx.
j = i - 1
final_sigma = False
while j >= 0:
ch = value[j]
if unicodedb.iscaseignorable(ord(ch)):
j -= 1
continue
final_sigma = unicodedb.iscased(ord(ch))
break
if final_sigma:
j = i + 1
length = len(value)
while j < length:
ch = value[j]
if unicodedb.iscaseignorable(ord(ch)):
j += 1
continue
final_sigma = not unicodedb.iscased(ord(ch))
break
if final_sigma:
return unichr(0x3C2)
else:
return unichr(0x3C3)
def unicode_title__Unicode(space, w_self):
input = w_self._value
if len(input) == 0:
return w_self
builder = UnicodeBuilder(len(input))
previous_is_cased = False
for i in range(len(input)):
unichar = ord(input[i])
if previous_is_cased:
builder.append(unichr(unicodedb.tolower(unichar)))
else:
builder.append(unichr(unicodedb.totitle(unichar)))
previous_is_cased = unicodedb.iscased(unichar)
return W_UnicodeObject(builder.build())
def unicode_title__Unicode(space, w_self):
input = w_self._value
if len(input) == 0:
return w_self
result = [u'\0'] * len(input)
previous_is_cased = False
for i in range(len(input)):
unichar = ord(input[i])
if previous_is_cased:
result[i] = unichr(unicodedb.tolower(unichar))
else:
result[i] = unichr(unicodedb.totitle(unichar))
previous_is_cased = unicodedb.iscased(unichar)
return W_UnicodeObject(u''.join(result))
def unicode_title__RopeUnicode(space, w_self):
input = w_self._node
length = input.length()
if length == 0:
return w_self
result = [u'\0'] * length
iter = rope.ItemIterator(input)
previous_is_cased = False
for i in range(input.length()):
unichar = iter.nextint()
if previous_is_cased:
result[i] = unichr(unicodedb.tolower(unichar))
else:
result[i] = unichr(unicodedb.totitle(unichar))
previous_is_cased = unicodedb.iscased(unichar)
return W_RopeUnicodeObject(rope.rope_from_unicharlist(result))
def unicode_title__RopeUnicode(space, w_self):
input = w_self._node
length = input.length()
if length == 0:
return w_self
result = [u'\0'] * length
iter = rope.ItemIterator(input)
previous_is_cased = False
for i in range(input.length()):
unichar = iter.nextint()
if previous_is_cased:
result[i] = unichr(unicodedb.tolower(unichar))
else:
result[i] = unichr(unicodedb.totitle(unichar))
previous_is_cased = unicodedb.iscased(unichar)
return W_RopeUnicodeObject(rope.rope_from_unicharlist(result))
def _iscased(self, ch):
return unicodedb.iscased(ord(ch))
def _iscased(self, ch):
return unicodedb.iscased(ord(ch))