def paragraph(text_elements):
return elements.paragraph(words(text_elements))
def paragraph(self, source):
texts = []
def bits(source):
"""
Yields bits of text and their corresponding style.
"""
pieces = self.inline_markup_re.split(source)
pieces.reverse()
def splitwords(text, style, whitespace_style):
for letters, whitespace in self.word_re.findall(text):
yield letters, whitespace != u"", style, whitespace_style,
while pieces:
not_formated = pieces.pop()
if not_formated:
for tpl in splitwords(not_formated, None, None):
yield tpl
if pieces:
formated = pieces.pop()
stripped = formated.rstrip()
has_outer_whitespace = len(stripped) < len(formated)
if formated.startswith("''//"):
text = stripped[4:-4]
style = self.styles["bold-italic"]
else:
fmt = stripped[:2]
text = stripped[2:-2]
if fmt == "''":
style = self.styles["bold"]
elif fmt == "//":
style = self.styles["italic"]
elif fmt == "@@":
style = self.styles["highlighted"]
stripped = text.rstrip()
has_inner_whitespace = len(stripped) < len(text)
if has_inner_whitespace:
# If the formated text ends in white space,
# we use the format’s style to render it.
whitespace_style = style
else:
# Otherwise we use the surrounding style to render
# it.
whitespace_style = None
if has_inner_whitespace or has_outer_whitespace:
text += " "
for tpl in splitwords(text, style, whitespace_style):
yield tpl
def syllable_parts(letters):
"""
Split syllables at soft hyphen characters.
"""
return soft_hyphened_syllable_re.findall(letters)
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
bs = bits(source)
ws = words(bs)
return elements.paragraph(ws, style=self.style)
