bottle.py 文件源码

def translate(self):
        if self.offset: raise RuntimeError('Parser is a one time instance.')
        while True:
            m = self.re_split.search(self.source, pos=self.offset)
            if m:
                text = self.source[self.offset:m.start()]
                self.text_buffer.append(text)
                self.offset = m.end()
                if m.group(1):  # Escape syntax
                    line, sep, _ = self.source[self.offset:].partition('\n')
                    self.text_buffer.append(self.source[m.start():m.start(1)] +
                                            m.group(2) + line + sep)
                    self.offset += len(line + sep)
                    continue
                self.flush_text()
                self.offset += self.read_code(self.source[self.offset:],
                                              multiline=bool(m.group(4)))
            else:
                break
        self.text_buffer.append(self.source[self.offset:])
        self.flush_text()
        return ''.join(self.code_buffer)