toolbox.py 文件源码

def parse(self, encoding=None, errors='strict', **kwargs):
        """
        Return the contents of toolbox settings file with a nested structure.

        :param encoding: encoding used by settings file
        :type encoding: str
        :param errors: Error handling scheme for codec. Same as ``decode()`` builtin method.
        :type errors: str
        :param kwargs: Keyword arguments passed to ``StandardFormat.fields()``
        :type kwargs: dict
        :rtype: ElementTree._ElementInterface
        """
        builder = TreeBuilder()
        for mkr, value in self.fields(encoding=encoding, errors=errors, **kwargs):
            # Check whether the first char of the field marker
            # indicates a block start (+) or end (-)
            block=mkr[0]
            if block in ("+", "-"):
                mkr=mkr[1:]
            else:
                block=None
            # Build tree on the basis of block char
            if block == "+":
                builder.start(mkr, {})
                builder.data(value)
            elif block == '-':
                builder.end(mkr)
            else:
                builder.start(mkr, {})
                builder.data(value)
                builder.end(mkr)
        return builder.close()