Python nodes.TextElement方法代码示例

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def latex2html(node, source):
    inline = isinstance(node.parent, nodes.TextElement)
    latex = node['latex']
    name = 'math-%s' % md5(latex.encode()).hexdigest()[-10:]

    destdir = os.path.join(setup.app.builder.outdir, '_images', 'mathmpl')
    if not os.path.exists(destdir):
        os.makedirs(destdir)
    dest = os.path.join(destdir, '%s.png' % name)
    path = os.path.join(setup.app.builder.imgpath, 'mathmpl')

    depth = latex2png(latex, dest, node['fontset'])

    if inline:
        cls = ''
    else:
        cls = 'class="center" '
    if inline and depth != 0:
        style = 'style="position: relative; bottom: -%dpx"' % (depth + 1)
    else:
        style = ''

    return '<img src="%s/%s.png" %s%s/>' % (path, name, cls, style) 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def latex2html(node, source):
    inline = isinstance(node.parent, nodes.TextElement)
    latex = node['latex']
    name = 'math-%s' % hashlib.md5(latex.encode()).hexdigest()[-10:]

    destdir = os.path.join(setup.app.builder.outdir, '_images', 'mathmpl')
    if not os.path.exists(destdir):
        os.makedirs(destdir)
    dest = os.path.join(destdir, '%s.png' % name)
    path = '/'.join((setup.app.builder.imgpath, 'mathmpl'))

    depth = latex2png(latex, dest, node['fontset'])

    if inline:
        cls = ''
    else:
        cls = 'class="center" '
    if inline and depth != 0:
        style = 'style="position: relative; bottom: -%dpx"' % (depth + 1)
    else:
        style = ''

    return '<img src="%s/%s.png" %s%s/>' % (path, name, cls, style) 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def latex2html(node, source):
    inline = isinstance(node.parent, nodes.TextElement)
    latex = node['latex']
    name = 'math-%s' % md5(latex.encode()).hexdigest()[-10:]

    destdir = os.path.join(setup.app.builder.outdir, '_images', 'mathmpl')
    if not os.path.exists(destdir):
        os.makedirs(destdir)
    dest = os.path.join(destdir, '%s.png' % name)
    path = '/'.join((setup.app.builder.imgpath, 'mathmpl'))

    depth = latex2png(latex, dest, node['fontset'])

    if inline:
        cls = ''
    else:
        cls = 'class="center" '
    if inline and depth != 0:
        style = 'style="position: relative; bottom: -%dpx"' % (depth + 1)
    else:
        style = ''

    return '<img src="%s/%s.png" %s%s/>' % (path, name, cls, style) 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def visit_raw(self, node):
        if 'xml' not in node.get('format', '').split():
            # skip other raw content?
            # raise nodes.SkipNode
            self.default_visit(node)
            return
        # wrap in <raw> element
        self.default_visit(node)      # or not?
        xml_string = node.astext()
        self.output.append(xml_string)
        self.default_departure(node)  # or not?
        # Check validity of raw XML:
        if isinstance(xml_string, unicode) and sys.version_info < (3,):
            xml_string = xml_string.encode('utf8')
        try:
            self.xmlparser.parse(StringIO(xml_string))
        except xml.sax._exceptions.SAXParseException, error:
            col_num = self.the_handle.locator.getColumnNumber()
            line_num =  self.the_handle.locator.getLineNumber()
            srcline = node.line
            if not isinstance(node.parent, nodes.TextElement):
                srcline += 2 # directive content start line
            msg = 'Invalid raw XML in column %d, line offset %d:\n%s' % (
                   col_num, line_num, node.astext())
            self.warn(msg, source=node.source, line=srcline+line_num-1) 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def visit_reference(self, node):
        atts = {'class': 'reference'}
        if 'refuri' in node:
            atts['href'] = node['refuri']
            if ( self.settings.cloak_email_addresses
                 and atts['href'].startswith('mailto:')):
                atts['href'] = self.cloak_mailto(atts['href'])
                self.in_mailto = True
            atts['class'] += ' external'
        else:
            assert 'refid' in node, \
                   'References must have "refuri" or "refid" attribute.'
            atts['href'] = '#' + node['refid']
            atts['class'] += ' internal'
        if not isinstance(node.parent, nodes.TextElement):
            assert len(node) == 1 and isinstance(node[0], nodes.image)
            atts['class'] += ' image-reference'
        self.body.append(self.starttag(node, 'a', '', **atts)) 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def rst2ansi(input_string, output_encoding='utf-8'):

  overrides = {}
  overrides['input_encoding'] = 'unicode'

  def style_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
    return [nodes.TextElement(rawtext, text, classes=[name])], []

  for color in COLORS:
    roles.register_local_role('ansi-fg-' + color, style_role)
    roles.register_local_role('ansi-bg-' + color, style_role)
  for style in STYLES:
    roles.register_local_role('ansi-' + style, style_role)

  out = core.publish_string(input_string.decode('utf-8'), settings_overrides=overrides, writer=Writer(unicode=output_encoding.startswith('utf')))
  return out.decode(output_encoding) 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def visit_image(self, node):
        atts = {}
        uri = node['uri']
        filename = os.path.basename(uri)
        atts['alt'] = node.get('alt', uri)
        atts['thumbnail'] = 'true'

        if 'width' in node:
            atts['width'] = node['width']

        if 'name' in node:
            atts['title'] = node['name']

        if (isinstance(node.parent, nodes.TextElement) or
            (isinstance(node.parent, nodes.reference) and
             not isinstance(node.parent.parent, nodes.TextElement))):
            # Inline context or surrounded by <a>...</a>.
            suffix = ''
        else:
            suffix = '\n'

        self.context.append('')
        self.body.append(self.imgtag(filename, suffix, **atts)) 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def visit_raw(self, node):
        if 'xml' not in node.get('format', '').split():
            # skip other raw content?
            # raise nodes.SkipNode
            self.default_visit(node)
            return
        # wrap in <raw> element
        self.default_visit(node)      # or not?
        xml_string = node.astext()
        self.output.append(xml_string)
        self.default_departure(node)  # or not?
        # Check validity of raw XML:
        if isinstance(xml_string, str) and sys.version_info < (3,):
            xml_string = xml_string.encode('utf8')
        try:
            self.xmlparser.parse(StringIO(xml_string))
        except xml.sax._exceptions.SAXParseException as error:
            col_num = self.the_handle.locator.getColumnNumber()
            line_num =  self.the_handle.locator.getLineNumber()
            srcline = node.line
            if not isinstance(node.parent, nodes.TextElement):
                srcline += 2 # directive content start line
            msg = 'Invalid raw XML in column %d, line offset %d:\n%s' % (
                   col_num, line_num, node.astext())
            self.warn(msg, source=node.source, line=srcline+line_num-1)
        raise nodes.SkipNode # content already processed 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def visit_raw(self, node):
        if 'html' in node.get('format', '').split():
            t = isinstance(node.parent, nodes.TextElement) and 'span' or 'div'
            if node['classes']:
                self.body.append(self.starttag(node, t, suffix=''))
            self.body.append(node.astext())
            if node['classes']:
                self.body.append('</%s>' % t)
        # Keep non-HTML raw text out of output:
        raise nodes.SkipNode 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def depart_reference(self, node):
        self.body.append('</a>')
        if not isinstance(node.parent, nodes.TextElement):
            self.body.append('\n')
        self.in_mailto = False 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def is_inline(self, node):
        """Check whether a node represents an inline or block-level element"""
        return isinstance(node.parent, nodes.TextElement) 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def setup(app):
    setup.app = app

    app.add_node(latex_math)
    app.add_role('math', math_role)

    # Add visit/depart methods to HTML-Translator:
    def visit_latex_math_html(self, node):
        source = self.document.attributes['source']
        self.body.append(latex2html(node, source))
    def depart_latex_math_html(self, node):
        pass

    # Add visit/depart methods to LaTeX-Translator:
    def visit_latex_math_latex(self, node):
        inline = isinstance(node.parent, nodes.TextElement)
        if inline:
            self.body.append('$%s$' % node['latex'])
        else:
            self.body.extend(['\\begin{equation}',
                              node['latex'],
                              '\\end{equation}'])
    def depart_latex_math_latex(self, node):
        pass

    app.add_node(latex_math, html=(visit_latex_math_html,
                                   depart_latex_math_html))
    app.add_node(latex_math, latex=(visit_latex_math_latex,
                                    depart_latex_math_latex))
    app.add_role('math', math_role)
    app.add_directive('math', math_directive,
                      True, (0, 0, 0), **options_spec) 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def setup(app):
    setup.app = app

    # Add visit/depart methods to HTML-Translator:
    def visit_latex_math_html(self, node):
        source = self.document.attributes['source']
        self.body.append(latex2html(node, source))

    def depart_latex_math_html(self, node):
        pass

    # Add visit/depart methods to LaTeX-Translator:
    def visit_latex_math_latex(self, node):
        inline = isinstance(node.parent, nodes.TextElement)
        if inline:
            self.body.append('$%s$' % node['latex'])
        else:
            self.body.extend(['\\begin{equation}',
                              node['latex'],
                              '\\end{equation}'])

    def depart_latex_math_latex(self, node):
        pass

    app.add_node(latex_math,
                 html=(visit_latex_math_html, depart_latex_math_html),
                 latex=(visit_latex_math_latex, depart_latex_math_latex))
    app.add_role('mathmpl', math_role)
    app.add_directive('mathmpl', MathDirective)
    if sphinx.version_info < (1, 8):
        app.add_role('math', math_role)
        app.add_directive('math', MathDirective)

    metadata = {'parallel_read_safe': True, 'parallel_write_safe': True}
    return metadata 

# 需要导入模块: from docutils import nodes [as 别名]
# 或者: from docutils.nodes import TextElement [as 别名]
def setup(app):
    setup.app = app

    # Add visit/depart methods to HTML-Translator:
    def visit_latex_math_html(self, node):
        source = self.document.attributes['source']
        self.body.append(latex2html(node, source))

    def depart_latex_math_html(self, node):
        pass

    # Add visit/depart methods to LaTeX-Translator:
    def visit_latex_math_latex(self, node):
        inline = isinstance(node.parent, nodes.TextElement)
        if inline:
            self.body.append('$%s$' % node['latex'])
        else:
            self.body.extend(['\\begin{equation}',
                              node['latex'],
                              '\\end{equation}'])

    def depart_latex_math_latex(self, node):
        pass

    app.add_node(latex_math,
                 html=(visit_latex_math_html, depart_latex_math_html),
                 latex=(visit_latex_math_latex, depart_latex_math_latex))
    app.add_role('mathmpl', math_role)
    app.add_directive('mathmpl', math_directive,
                      True, (0, 0, 0), **options_spec)
    if sphinx.version_info < (1, 8):
        app.add_role('math', math_role)
        app.add_directive('math', math_directive,
                          True, (0, 0, 0), **options_spec)

    metadata = {'parallel_read_safe': True, 'parallel_write_safe': True}
    return metadata