Robot Framework 代码15之abstractxmlwriter.py

from robottypes import unic


# See
_ILLEGAL_CHARS_IN_XML = [ u'\x00', u'\x01', u'\x02', u'\x03', u'\x04', u'\x05',
                          u'\x06', u'\x07', u'\x08', u'\x0b', u'\x0c', u'\x0e',
                          u'\x0f', u'\x10', u'\x11', u'\x12', u'\x13', u'\x14',
                          u'\x15', u'\x16', u'\x17', u'\x18', u'\x19', u'\x1a',
                          u'\x1b', u'\x1c', u'\x1d', u'\x1e', u'\x1f' ]


class AbstractXmlWriter:
        
    def start(self, name, attributes={}, newline=True):
        raise NotImplementedError
       
    def content(self, content):
        raise NotImplementedError

    def end(self, name, newline=True):
        raise NotImplementedError
   
    def element(self, name, content=None, attributes={}, newline=True):
        self.start(name, attributes, newline=False)
        self.content(content)
        self.end(name, newline)

    def close(self):
        raise NotImplementedError
   
    def _encode(self, message):
        message = unic(message)
        for char in _ILLEGAL_CHARS_IN_XML:
            message = message.replace(char, '')
        return message

文件路径：C:\Python26\lib\site-packages\robot\abstractxmlwriter.py
功能：定义xml中的非法字符。定义了写XML的基类类：AbstractXmlWriter。很多内容留待子类的实现，调用会报AbstractXmlWriter异常。只有element和_encode有实际的实现。