def codit(self):
"""
Parse tempalte to python code buffer
"""
multi_code = False
for lineno, line in enumerate(self.template.splitlines(True)):
line = touni(line, self.encoding)
sline = line.strip()
# begin with {%
if sline.startswith(self.multi_code_begin):
multi_code = True
sline = sline[2:].strip()
if multi_code or \
(sline and sline.startswith(self.single_line_code)):
# end with %}
if sline.endswith(self.multi_code_end):
multi_code = False
line = sline[:-2]
# begin with %%
elif sline.startswith(self.single_line_code):
line = sline[2:].strip() # line following the %%
# within {% ... %}
else:
line = sline
#if not line: continue
cmd = re.split(r'[^a-zA-Z0-9_]', line)[0]
self.flush()
if cmd in self.blocks or self.multiline:
cmd = self.multiline or cmd
dedent = cmd in self.dedent_blocks
if dedent and not self.oneline and not self.multiline:
cmd = self.stack.pop()
self.code(line)
# a single line
oneline = not line.endswith(':')
multiline = cmd if line.endswith('\\') else False
if not oneline and not multiline:
self.stack.append(cmd)
elif cmd.startswith('end') and self.stack:
self.code('#end(%s) %s' % (self.stack.pop(), line.strip()[3:]))
else:
self.code(line)
else:
self.ptrbuffer.append(self.yield_tokens(line))
self.flush()
return '\n' .join(self.codebuffer) + '\n'
def prepare(self, noescape=False, escape_func=html_escape):
self._str = lambda x: touni(x, self.encoding)
self._escape = escape_func
if noescape:
self._str, self._escape = self._escape, self._str