def syllables(element, span_style=None):
if isinstance(element, xsc.Text):
u = element.__unicode__()
match = starts_word_re.search(u)
starts_word = (match is not None)
for letters, whitespace in word_re.findall(u):
ends_word = ( whitespace != u"" )
if ends_word:
whitespace_style = span_style
else:
whitespace_style = None
yield ( elements.syllable(letters, span_style,
whitespace_style),
starts_word, ends_word, )
starts_word = False
else:
mystyle = style(element)
assert mystyle.display == "inline", ValueError(
"Inline elements may not contain block elements.")
for child in element:
for syllable in syllables(child, mystyle):
yield syllable
def split_syllable_by_style(syllable):
ret = []
current = None
for letter, old_syllable in syllable:
if old_syllable != current:
current = old_syllable
ret.append((current, [],))
ret[-1][1].append(letter)
r = []
for old_syllable, letters in ret[:-1]:
r.append(elements.syllable( u"".join(letters),
old_syllable._style,
old_syllable._whitespace_style ))
r.append(elements.syllable(u"".join(ret[-1][1]),
ret[-1][0]._style,
ret[-1][0]._whitespace_style,
soft_hyphen=True))
return r
def words(bits):
"""
Yields elements.word instances for each of the white-space
separated words in bits.
"""
word = elements.word()
for letters, ends_in_whitespace, style, whitespace_style in bits:
for part in syllable_parts(letters):
word.append(elements.syllable(part, style, whitespace_style))
if ends_in_whitespace:
yield word
word = elements.word()
if len(word) > 0:
yield word
def syllables(self, word, style=None):
parts = split(word, elements.syllable.soft_hyphen_character)
for part in parts[:-1]:
yield elements.syllable(word, style, True)
yield elements.syllable(parts[-1], style, False)
