Python dammit.EncodingDetector方法代碼示例

# 需要導入模塊: from bs4 import dammit [as 別名]
# 或者: from bs4.dammit import EncodingDetector [as 別名]
def prepare_markup(self, markup, user_specified_encoding=None,
                       exclude_encodings=None,
                       document_declared_encoding=None):
        """
        :yield: A series of 4-tuples.
         (markup, encoding, declared encoding,
          has undergone character replacement)

        Each 4-tuple represents a strategy for parsing the document.
        """
        # Instead of using UnicodeDammit to convert the bytestring to
        # Unicode using different encodings, use EncodingDetector to
        # iterate over the encodings, and tell lxml to try to parse
        # the document as each one in turn.
        is_html = not self.is_xml
        if is_html:
            self.processing_instruction_class = ProcessingInstruction
        else:
            self.processing_instruction_class = XMLProcessingInstruction

        if isinstance(markup, unicode):
            # We were given Unicode. Maybe lxml can parse Unicode on
            # this system?
            yield markup, None, document_declared_encoding, False

        if isinstance(markup, unicode):
            # No, apparently not. Convert the Unicode to UTF-8 and
            # tell lxml to parse it as UTF-8.
            yield (markup.encode("utf8"), "utf8",
                   document_declared_encoding, False)

        try_encodings = [user_specified_encoding, document_declared_encoding]
        detector = EncodingDetector(
            markup, try_encodings, is_html, exclude_encodings)
        for encoding in detector.encodings:
            yield (detector.markup, encoding, document_declared_encoding, False) 

# 需要導入模塊: from bs4 import dammit [as 別名]
# 或者: from bs4.dammit import EncodingDetector [as 別名]
def prepare_markup(self, markup, user_specified_encoding=None,
                       document_declared_encoding=None):
        """
        :yield: A series of 4-tuples.
         (markup, encoding, declared encoding,
          has undergone character replacement)

        Each 4-tuple represents a strategy for parsing the document.
        """
        if isinstance(markup, unicode):
            # We were given Unicode. Maybe lxml can parse Unicode on
            # this system?
            yield markup, None, document_declared_encoding, False

        if isinstance(markup, unicode):
            # No, apparently not. Convert the Unicode to UTF-8 and
            # tell lxml to parse it as UTF-8.
            yield (markup.encode("utf8"), "utf8",
                   document_declared_encoding, False)

        # Instead of using UnicodeDammit to convert the bytestring to
        # Unicode using different encodings, use EncodingDetector to
        # iterate over the encodings, and tell lxml to try to parse
        # the document as each one in turn.
        is_html = not self.is_xml
        try_encodings = [user_specified_encoding, document_declared_encoding]
        detector = EncodingDetector(markup, try_encodings, is_html)
        for encoding in detector.encodings:
            yield (detector.markup, encoding, document_declared_encoding, False) 

# 需要導入模塊: from bs4 import dammit [as 別名]
# 或者: from bs4.dammit import EncodingDetector [as 別名]
def prepare_markup(self, markup, user_specified_encoding=None,
                       exclude_encodings=None,
                       document_declared_encoding=None):
        """
        :yield: A series of 4-tuples.
         (markup, encoding, declared encoding,
          has undergone character replacement)

        Each 4-tuple represents a strategy for parsing the document.
        """
        # Instead of using UnicodeDammit to convert the bytestring to
        # Unicode using different encodings, use EncodingDetector to
        # iterate over the encodings, and tell lxml to try to parse
        # the document as each one in turn.
        is_html = not self.is_xml
        if is_html:
            self.processing_instruction_class = ProcessingInstruction
        else:
            self.processing_instruction_class = XMLProcessingInstruction

        if isinstance(markup, str):
            # We were given Unicode. Maybe lxml can parse Unicode on
            # this system?
            yield markup, None, document_declared_encoding, False

        if isinstance(markup, str):
            # No, apparently not. Convert the Unicode to UTF-8 and
            # tell lxml to parse it as UTF-8.
            yield (markup.encode("utf8"), "utf8",
                   document_declared_encoding, False)

        try_encodings = [user_specified_encoding, document_declared_encoding]
        detector = EncodingDetector(
            markup, try_encodings, is_html, exclude_encodings)
        for encoding in detector.encodings:
            yield (detector.markup, encoding, document_declared_encoding, False) 

# 需要導入模塊: from bs4 import dammit [as 別名]
# 或者: from bs4.dammit import EncodingDetector [as 別名]
def prepare_markup(self, markup, user_specified_encoding=None,
                       exclude_encodings=None,
                       document_declared_encoding=None):
        """
        :yield: A series of 4-tuples.
         (markup, encoding, declared encoding,
          has undergone character replacement)

        Each 4-tuple represents a strategy for parsing the document.
        """
        if isinstance(markup, unicode):
            # We were given Unicode. Maybe lxml can parse Unicode on
            # this system?
            yield markup, None, document_declared_encoding, False

        if isinstance(markup, unicode):
            # No, apparently not. Convert the Unicode to UTF-8 and
            # tell lxml to parse it as UTF-8.
            yield (markup.encode("utf8"), "utf8",
                   document_declared_encoding, False)

        # Instead of using UnicodeDammit to convert the bytestring to
        # Unicode using different encodings, use EncodingDetector to
        # iterate over the encodings, and tell lxml to try to parse
        # the document as each one in turn.
        is_html = not self.is_xml
        try_encodings = [user_specified_encoding, document_declared_encoding]
        detector = EncodingDetector(
            markup, try_encodings, is_html, exclude_encodings)
        for encoding in detector.encodings:
            yield (detector.markup, encoding, document_declared_encoding, False) 

# 需要導入模塊: from bs4 import dammit [as 別名]
# 或者: from bs4.dammit import EncodingDetector [as 別名]
def prepare_markup(self, markup, user_specified_encoding=None,
                       exclude_encodings=None,
                       document_declared_encoding=None):
        """Run any preliminary steps necessary to make incoming markup
        acceptable to the parser.

        lxml really wants to get a bytestring and convert it to
        Unicode itself. So instead of using UnicodeDammit to convert
        the bytestring to Unicode using different encodings, this
        implementation uses EncodingDetector to iterate over the
        encodings, and tell lxml to try to parse the document as each
        one in turn.

        :param markup: Some markup -- hopefully a bytestring.
        :param user_specified_encoding: The user asked to try this encoding.
        :param document_declared_encoding: The markup itself claims to be
            in this encoding.
        :param exclude_encodings: The user asked _not_ to try any of
            these encodings.

        :yield: A series of 4-tuples:
         (markup, encoding, declared encoding,
          has undergone character replacement)

         Each 4-tuple represents a strategy for converting the
         document to Unicode and parsing it. Each strategy will be tried 
         in turn.
        """
        is_html = not self.is_xml
        if is_html:
            self.processing_instruction_class = ProcessingInstruction
        else:
            self.processing_instruction_class = XMLProcessingInstruction

        if isinstance(markup, str):
            # We were given Unicode. Maybe lxml can parse Unicode on
            # this system?
            yield markup, None, document_declared_encoding, False

        if isinstance(markup, str):
            # No, apparently not. Convert the Unicode to UTF-8 and
            # tell lxml to parse it as UTF-8.
            yield (markup.encode("utf8"), "utf8",
                   document_declared_encoding, False)

        try_encodings = [user_specified_encoding, document_declared_encoding]
        detector = EncodingDetector(
            markup, try_encodings, is_html, exclude_encodings)
        for encoding in detector.encodings:
            yield (detector.markup, encoding, document_declared_encoding, False)