python类Text()的实例源码

def textcolor_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
    """\
    This role is interpreted in the following way:
    :textcolor:`<color_spec> text `
    where color spec is in HTML model, e.g. #FFFFFF, ...
    in latex:
    \\textcolor[HTML]{color_spec}{text}
    (the leading # is removed from color_spec)
    in html
    <font color="color_spec">text</font>
    """
    color_spec = text[1:text.index('>')]
    text = (text[text.index('>')+1:]).strip()
    textcolor_node = textcolor()
    textcolor_node.children.append(nodes.Text(text))
    textcolor_node['color_spec'] = color_spec

    return [textcolor_node], []

def generate_options(self, env, node):
        options = []
        for i, key in enumerate(['agreement4', 'agreement3', 'agreement2', 'agreement1', 'agreement0']):
            options.append({
                u'value': 4 - i,
                u'label|i18n': translations.opt(key),
            })
            choice = aplus_nodes.html(u'div', {u'class':u'radio'})
            label = aplus_nodes.html(u'label', {})
            label.append(aplus_nodes.html(u'input', {
                u'type': u'radio',
                u'name': u'field_{:d}'.format(env.question_count - 1),
                u'value': 4 - i,
            }))
            label.append(nodes.Text(translations.get(env, key)))
            choice.append(label)
            node.append(choice)
        return options

def autosummary_table_visit_html(self, node):
    """Make the first column of the table non-breaking."""
    try:
        tbody = node[0][0][-1]
        for row in tbody:
            col1_entry = row[0]
            par = col1_entry[0]
            for j, subnode in enumerate(list(par)):
                if isinstance(subnode, nodes.Text):
                    new_text = text_type(subnode.astext())
                    new_text = new_text.replace(u" ", u"\u00a0")
                    par[j] = nodes.Text(new_text)
    except IndexError:
        pass


# -- autodoc integration -------------------------------------------------------

def depart_citation_reference(self, node):
        if self._use_latex_citations:
            followup_citation = False
            # check for a following citation separated by a space or newline
            next_siblings = node.traverse(descend=False, siblings=True,
                                          include_self=False)
            if len(next_siblings) > 1:
                next = next_siblings[0]
                if (isinstance(next, nodes.Text) and
                    next.astext() in (' ', '\n')):
                    if next_siblings[1].__class__ == node.__class__:
                        followup_citation = True
            if followup_citation:
                self.out.append(',')
            else:
                self.out.append('}')
                self.inside_citation_reference_label = False
        else:
            self.out.append(']}')

def run(self):
        if not isinstance(self.state, states.SubstitutionDef):
            raise self.error(
                'Invalid context: the "%s" directive can only be used within '
                'a substitution definition.' % self.name)
        substitution_definition = self.state_machine.node
        if 'trim' in self.options:
            substitution_definition.attributes['ltrim'] = 1
            substitution_definition.attributes['rtrim'] = 1
        if 'ltrim' in self.options:
            substitution_definition.attributes['ltrim'] = 1
        if 'rtrim' in self.options:
            substitution_definition.attributes['rtrim'] = 1
        codes = self.comment_pattern.split(self.arguments[0])[0].split()
        element = nodes.Element()
        for code in codes:
            try:
                decoded = directives.unicode_code(code)
            except ValueError as error:
                raise self.error('Invalid character code: %s\n%s'
                    % (code, ErrorString(error)))
            element += nodes.Text(decoded)
        return element.children

def implicit_inline(self, text, lineno):
        """
        Check each of the patterns in `self.implicit_dispatch` for a match,
        and dispatch to the stored method for the pattern.  Recursively check
        the text before and after the match.  Return a list of `nodes.Text`
        and inline element nodes.
        """
        if not text:
            return []
        for pattern, method in self.implicit_dispatch:
            match = pattern.search(text)
            if match:
                try:
                    # Must recurse on strings before *and* after the match;
                    # there may be multiple patterns.
                    return (self.implicit_inline(text[:match.start()], lineno)
                            + method(match, lineno) +
                            self.implicit_inline(text[match.end():], lineno))
                except MarkupMismatch:
                    pass
        return [nodes.Text(unescape(text), rawsource=unescape(text, 1))]

def term(self, lines, lineno):
        """Return a definition_list's term and optional classifiers."""
        assert len(lines) == 1
        text_nodes, messages = self.inline_text(lines[0], lineno)
        term_node = nodes.term()
        (term_node.source,
         term_node.line) = self.state_machine.get_source_and_line(lineno)
        term_node.rawsource = unescape(lines[0])
        node_list = [term_node]
        for i in range(len(text_nodes)):
            node = text_nodes[i]
            if isinstance(node, nodes.Text):
                parts = self.classifier_delimiter.split(node.rawsource)
                if len(parts) == 1:
                    node_list[-1] += node
                else:

                    node_list[-1] += nodes.Text(parts[0].rstrip())
                    for part in parts[1:]:
                        classifier_node = nodes.classifier('', part)
                        node_list.append(classifier_node)
            else:
                node_list[-1] += node
        return node_list, messages

def write_dl(self, rows, col_max=30, col_spacing=2):
        """Writes a definition list into the buffer.  This is how options
        and commands are usually formatted.

        :param rows: a list of two item tuples for the terms and values.
        :param col_max: the maximum width of the first column.
        :param col_spacing: the number of spaces between the first and
                            second column.
        """
        rows = list(rows)
        dl = nodes.bullet_list()
        self._node.append(dl)
        for (option, help_text) in rows:
            item = nodes.list_item()
            dl.append(item)
            p = nodes.paragraph()
            p.append(nodes.literal('', option))
            p.append(nodes.Text(': '))
            p.append(nodes.Text(help_text))
            item.append(p)

def depart_citation_reference(self, node):
        if self._use_latex_citations:
            followup_citation = False
            # check for a following citation separated by a space or newline
            next_siblings = node.traverse(descend=False, siblings=True,
                                          include_self=False)
            if len(next_siblings) > 1:
                next = next_siblings[0]
                if (isinstance(next, nodes.Text) and
                    next.astext() in (' ', '\n')):
                    if next_siblings[1].__class__ == node.__class__:
                        followup_citation = True
            if followup_citation:
                self.out.append(',')
            else:
                self.out.append('}')
                self.inside_citation_reference_label = False
        else:
            self.out.append(']}')

def run(self):
        if not isinstance(self.state, states.SubstitutionDef):
            raise self.error(
                'Invalid context: the "%s" directive can only be used within '
                'a substitution definition.' % self.name)
        substitution_definition = self.state_machine.node
        if 'trim' in self.options:
            substitution_definition.attributes['ltrim'] = 1
            substitution_definition.attributes['rtrim'] = 1
        if 'ltrim' in self.options:
            substitution_definition.attributes['ltrim'] = 1
        if 'rtrim' in self.options:
            substitution_definition.attributes['rtrim'] = 1
        codes = self.comment_pattern.split(self.arguments[0])[0].split()
        element = nodes.Element()
        for code in codes:
            try:
                decoded = directives.unicode_code(code)
            except ValueError, error:
                raise self.error(u'Invalid character code: %s\n%s'
                    % (code, ErrorString(error)))
            element += nodes.Text(decoded)
        return element.children

def implicit_inline(self, text, lineno):
        """
        Check each of the patterns in `self.implicit_dispatch` for a match,
        and dispatch to the stored method for the pattern.  Recursively check
        the text before and after the match.  Return a list of `nodes.Text`
        and inline element nodes.
        """
        if not text:
            return []
        for pattern, method in self.implicit_dispatch:
            match = pattern.search(text)
            if match:
                try:
                    # Must recurse on strings before *and* after the match;
                    # there may be multiple patterns.
                    return (self.implicit_inline(text[:match.start()], lineno)
                            + method(match, lineno) +
                            self.implicit_inline(text[match.end():], lineno))
                except MarkupMismatch:
                    pass
        return [nodes.Text(unescape(text), rawsource=unescape(text, 1))]

def term(self, lines, lineno):
        """Return a definition_list's term and optional classifiers."""
        assert len(lines) == 1
        text_nodes, messages = self.inline_text(lines[0], lineno)
        term_node = nodes.term()
        (term_node.source,
         term_node.line) = self.state_machine.get_source_and_line(lineno)
        term_node.rawsource = unescape(lines[0])
        node_list = [term_node]
        for i in range(len(text_nodes)):
            node = text_nodes[i]
            if isinstance(node, nodes.Text):
                parts = self.classifier_delimiter.split(node.rawsource)
                if len(parts) == 1:
                    node_list[-1] += node
                else:

                    node_list[-1] += nodes.Text(parts[0].rstrip())
                    for part in parts[1:]:
                        classifier_node = nodes.classifier('', part)
                        node_list.append(classifier_node)
            else:
                node_list[-1] += node
        return node_list, messages

def visit_productionlist(self, node):
        replacement=nodes.literal_block(classes=["code"])
        names = []
        for production in node:
            names.append(production['tokenname'])
        maxlen = max(len(name) for name in names)
        for production in node:
            if production['tokenname']:
                lastname = production['tokenname'].ljust(maxlen)
                n=nodes.strong()
                n+=nodes.Text(lastname)
                replacement+=n
                replacement+=nodes.Text(' ::= ')
            else:
                replacement+=nodes.Text('%s     ' % (' '*len(lastname)))
            production.walkabout(self)
            replacement.children.extend(production.children)
            replacement+=nodes.Text('\n')
        node.parent.replace(node,replacement)
        raise nodes.SkipNode

def process_readingtime_nodes(app, doctree, fromdocname):
    env = app.builder.env
    count = 0
    for node in doctree.traverse(nodes.paragraph):
        tt=node.astext()
        count+=len(tt.split(" "))

    for node in doctree.traverse(ReadingTime):
        para = nodes.rubric()
        minutes = int(round(count / 200.0))
        minutes = max(minutes, 1)
        para += nodes.Text("Reading time: {} {}".format(
            minutes,
            'minute' if minutes == 1 else 'minutes'
        ))
        node.replace_self([para])

def depart_citation_reference(self, node):
        if self._use_latex_citations:
            followup_citation = False
            # check for a following citation separated by a space or newline
            next_siblings = node.traverse(descend=False, siblings=True,
                                          include_self=False)
            if len(next_siblings) > 1:
                next = next_siblings[0]
                if (isinstance(next, nodes.Text) and
                    next.astext() in (' ', '\n')):
                    if next_siblings[1].__class__ == node.__class__:
                        followup_citation = True
            if followup_citation:
                self.out.append(',')
            else:
                self.out.append('}')
                self.inside_citation_reference_label = False
        else:
            self.out.append(']}')

def create_footnote(self, uri):
        label = nodes.label('', '#')
        para = nodes.paragraph()
        para.append(nodes.reference('', nodes.Text(uri), refuri=uri, nolinkurl=True))
        footnote = nodes.footnote(uri, label, para, auto=1)
        footnote['names'].append('#')
        self.document.note_autofootnote(footnote)

        label = nodes.Text('#')
        footnote_ref = nodes.footnote_reference('[#]_', label, auto=1,
                                                refid=footnote['ids'][0])
        self.document.note_autofootnote_ref(footnote_ref)
        footnote.add_backref(footnote_ref['ids'][0])

        return [footnote, footnote_ref]

def renumber_footnotes(self):
        def is_used_number(number):
            for node in self.document.traverse(nodes.footnote):
                if not node.get('auto') and number in node['names']:
                    return True

            return False

        def is_auto_footnote(node):
            return isinstance(node, nodes.footnote) and node.get('auto')

        def footnote_ref_by(node):
            ids = node['ids']
            parent = list(traverse_parent(node, (nodes.document, addnodes.start_of_file)))[0]

            def is_footnote_ref(node):
                return (isinstance(node, nodes.footnote_reference) and
                        ids[0] == node['refid'] and
                        parent in list(traverse_parent(node)))

            return is_footnote_ref

        startnum = 1
        for footnote in self.document.traverse(is_auto_footnote):
            while True:
                label = str(startnum)
                startnum += 1
                if not is_used_number(label):
                    break

            old_label = footnote[0].astext()
            footnote.remove(footnote[0])
            footnote.insert(0, nodes.label('', label))
            if old_label in footnote['names']:
                footnote['names'].remove(old_label)
            footnote['names'].append(label)

            for footnote_ref in self.document.traverse(footnote_ref_by(footnote)):
                footnote_ref.remove(footnote_ref[0])
                footnote_ref += nodes.Text(label)

def modify_textnode(T, newtarget, node, src_dict, type):
    src = node.children[0].rawsource
    return nodes.Text(
        (typeify(basename(T), type) if '~' in src
         else typeify(shorten(T, newtarget, src_dict), type)),
        src,
    )

def apply(self):
        config = self.document.settings.env.config
        github_project = config.github_project
        issue_pattern = config.github_issue_pattern
        if isinstance(issue_pattern, str_t):
            issue_pattern = re.compile(issue_pattern)
        for node in self.document.traverse(nodes.Text):
            parent = node.parent
            if isinstance(parent, (nodes.literal, nodes.FixedTextElement)):
                continue
            text = text_t(node)
            new_nodes = []
            last_issue_ref_end = 0
            for match in issue_pattern.finditer(text):
                head = text[last_issue_ref_end:match.start()]
                if head:
                    new_nodes.append(nodes.Text(head))
                last_issue_ref_end = match.end()
                issuetext = match.group(0)
                issue_id = match.group(1)
                refnode = pending_xref()
                refnode['reftarget'] = issue_id
                refnode['reftype'] = 'issue'
                refnode['github_project'] = github_project
                reftitle = issuetext
                refnode.append(nodes.inline(
                    issuetext, reftitle, classes=['xref', 'issue']))
                new_nodes.append(refnode)
            if not new_nodes:
                continue
            tail = text[last_issue_ref_end:]
            if tail:
                new_nodes.append(nodes.Text(tail))
            parent.replace(node, new_nodes)

def resolve_issue_reference(app, env, node, contnode):
    if node['reftype'] != 'issue':
        return
    issue_id = node['reftarget']
    project = node['github_project']

    issue = Issue(issue_id, None, URL.format(project=project,
                                             issue_id=issue_id))
    conttext = text_t(contnode[0])
    formatted_conttext = nodes.Text(conttext.format(issue=issue))
    formatted_contnode = nodes.inline(conttext, formatted_conttext,
                                      classes=contnode['classes'])
    return make_issue_reference(issue, formatted_contnode)