textparse.py 文件源码

def defSyntax(self):
        '''Define re patterns according to syntax.'''

        #------------------REGEX patterns------------------

        if self.syntax=='markdown':

            self._img_re=re.compile('^(.*)!\\[(.+?)\\]\\((.+?)\\)', re.M | re.L)
            self._h_re_base = r'''
            (^(.+)[ \t]*\n(=+|-+)[ \t]*\n+)
            |
            (^(\#{%s})  # \1 = string of #'s
            [ \t]*
            (.+?)       # \2 = Header text
            [ \t]*
            (?<!\\)     # ensure not an escaped trailing '#'
            \#*         # optional closing #'s (not counted)
            \n+
            )
            '''
            self._all_h_re=re.compile(self._h_re_base %'1,6', re.X | re.M)

        elif self.syntax=='zim':

            self._img_re=re.compile('^(.*)\\{\\{(.+?)\\}\\}(.*)$', re.M | re.L)
            self._h_re_base = r'''
                ^(\={%s})  # \1 = string of ='s
                [ \t]*
                (.+?)       # \2 = Header text
                [ \t]*
                \1
                \n+
                '''
            self._all_h_re=re.compile(self._h_re_base %'1,6', re.X | re.M)
        else:
            raise Exception("Unknown syntax %s" %self.syntax)

        return