Python utils.escape2null方法代码示例

# 需要导入模块: from docutils import utils [as 别名]
# 或者: from docutils.utils import escape2null [as 别名]
def hyperlink_target(self, match):
        pattern = self.explicit.patterns.target
        lineno = self.state_machine.abs_line_number()
        block, indent, offset, blank_finish = \
              self.state_machine.get_first_known_indented(
              match.end(), until_blank=True, strip_indent=False)
        blocktext = match.string[:match.end()] + '\n'.join(block)
        block = [escape2null(line) for line in block]
        escaped = block[0]
        blockindex = 0
        while True:
            targetmatch = pattern.match(escaped)
            if targetmatch:
                break
            blockindex += 1
            try:
                escaped += block[blockindex]
            except IndexError:
                raise MarkupError('malformed hyperlink target.')
        del block[:blockindex]
        block[0] = (block[0] + ' ')[targetmatch.end()-len(escaped)-1:].strip()
        target = self.make_target(block, blocktext, lineno,
                                  targetmatch.group('name'))
        return [target], blank_finish 

# 需要导入模块: from docutils import utils [as 别名]
# 或者: from docutils.utils import escape2null [as 别名]
def anonymous_target(self, match):
        lineno = self.state_machine.abs_line_number()
        block, indent, offset, blank_finish \
            = self.state_machine.get_first_known_indented(match.end(),
                                                        until_blank=True)
        blocktext = match.string[:match.end()] + '\n'.join(block)
        block = [escape2null(line) for line in block]
        target = self.make_target(block, blocktext, lineno, '')
        return [target], blank_finish 

# 需要导入模块: from docutils import utils [as 别名]
# 或者: from docutils.utils import escape2null [as 别名]
def uri(argument):
    """
    Return the URI argument with unescaped whitespace removed.
    (Directive option conversion function.)

    Raise ``ValueError`` if no argument is found.
    """
    if argument is None:
        raise ValueError('argument required but none supplied')
    else:
        parts = split_escaped_whitespace(escape2null(argument))
        uri = ' '.join(''.join(unescape(part).split()) for part in parts)
        return uri 

# 需要导入模块: from docutils import utils [as 别名]
# 或者: from docutils.utils import escape2null [as 别名]
def parse(self, text, lineno, memo, parent):
        # Needs to be refactored for nested inline markup.
        # Add nested_parse() method?
        """
        Return 2 lists: nodes (text and inline elements), and system_messages.

        Using `self.patterns.initial`, a pattern which matches start-strings
        (emphasis, strong, interpreted, phrase reference, literal,
        substitution reference, and inline target) and complete constructs
        (simple reference, footnote reference), search for a candidate.  When
        one is found, check for validity (e.g., not a quoted '*' character).
        If valid, search for the corresponding end string if applicable, and
        check it for validity.  If not found or invalid, generate a warning
        and ignore the start-string.  Implicit inline markup (e.g. standalone
        URIs) is found last.
        """
        self.reporter = memo.reporter
        self.document = memo.document
        self.language = memo.language
        self.parent = parent
        pattern_search = self.patterns.initial.search
        dispatch = self.dispatch
        remaining = escape2null(text)
        processed = []
        unprocessed = []
        messages = []
        while remaining:
            match = pattern_search(remaining)
            if match:
                groups = match.groupdict()
                method = dispatch[groups['start'] or groups['backquote']
                                  or groups['refend'] or groups['fnend']]
                before, inlines, remaining, sysmessages = method(self, match,
                                                                 lineno)
                unprocessed.append(before)
                messages += sysmessages
                if inlines:
                    processed += self.implicit_inline(''.join(unprocessed),
                                                      lineno)
                    processed += inlines
                    unprocessed = []
            else:
                break
        remaining = ''.join(unprocessed) + remaining
        if remaining:
            processed += self.implicit_inline(remaining, lineno)
        return processed, messages

    # Inline object recognition
    # -------------------------
    # print start_string_prefix.encode('utf8')
    # TODO: support non-ASCII whitespace in the following 4 patterns? 

# 需要导入模块: from docutils import utils [as 别名]
# 或者: from docutils.utils import escape2null [as 别名]
def parse(self, text, lineno, memo, parent):
        # Needs to be refactored for nested inline markup.
        # Add nested_parse() method?
        """
        Return 2 lists: nodes (text and inline elements), and system_messages.

        Using `self.patterns.initial`, a pattern which matches start-strings
        (emphasis, strong, interpreted, phrase reference, literal,
        substitution reference, and inline target) and complete constructs
        (simple reference, footnote reference), search for a candidate.  When
        one is found, check for validity (e.g., not a quoted '*' character).
        If valid, search for the corresponding end string if applicable, and
        check it for validity.  If not found or invalid, generate a warning
        and ignore the start-string.  Implicit inline markup (e.g. standalone
        URIs) is found last.
        """
        self.reporter = memo.reporter
        self.document = memo.document
        self.language = memo.language
        self.parent = parent
        pattern_search = self.patterns.initial.search
        dispatch = self.dispatch
        remaining = escape2null(text)
        processed = []
        unprocessed = []
        messages = []
        while remaining:
            match = pattern_search(remaining)
            if match:
                groups = match.groupdict()
                method = dispatch[groups['start'] or groups['backquote']
                                  or groups['refend'] or groups['fnend']]
                before, inlines, remaining, sysmessages = method(self, match,
                                                                 lineno)
                unprocessed.append(before)
                messages += sysmessages
                if inlines:
                    processed += self.implicit_inline(''.join(unprocessed),
                                                      lineno)
                    processed += inlines
                    unprocessed = []
            else:
                break
        remaining = ''.join(unprocessed) + remaining
        if remaining:
            processed += self.implicit_inline(remaining, lineno)
        return processed, messages

    # Inline object recognition
    # -------------------------
    # See also init_customizations().