def add_theme(
rules_doc,
theme,
parser=None,
absolute_prefix=None,
read_network=False,
):
if not read_network and \
isinstance(theme, string_types) and \
theme[:6] in ('ftp://', 'http:/', 'https:'):
raise ValueError(
"Supplied theme '{theme}', but network access denied.".format(
theme=theme,
),
)
if absolute_prefix is None:
absolute_prefix = ''
if parser is None:
parser = etree.HTMLParser()
root = rules_doc.getroot()
element = root.makeelement(fullname(namespaces['diazo'], 'theme'))
root.append(element)
theme_doc = etree.parse(theme, parser=parser)
expand_theme(element, theme_doc, absolute_prefix)
return rules_doc
def add_identifiers(rules_doc):
"""Add identifiers to the rules for debugging"""
for i, elem in enumerate(rules_doc.xpath(
'//diazo:rules | //diazo:rules/diazo:*'
' | //old1:rules | //old1:rules/old1:*'
' | //old2:rules | //old2:rules/old1:*', namespaces=namespaces)):
elem.set(fullname(namespaces['xml'], 'id'), 'r%s' % i)
return rules_doc
def add_identifiers(rules_doc):
"""Add identifiers to the rules for debugging"""
for i, elem in enumerate(rules_doc.xpath(
'//diazo:rules | //diazo:rules/diazo:*'
' | //old1:rules | //old1:rules/old1:*'
' | //old2:rules | //old2:rules/old1:*', namespaces=namespaces)):
elem.set(fullname(namespaces['xml'], 'id'), 'r%s' % i)
return rules_doc
def add_identifiers(rules_doc):
"""Add identifiers to the rules for debugging"""
for i, elem in enumerate(
rules_doc.xpath(
"//diazo:rules | //diazo:rules/diazo:*"
" | //old1:rules | //old1:rules/old1:*"
" | //old2:rules | //old2:rules/old1:*",
namespaces=namespaces,
)
):
elem.set(fullname(namespaces["xml"], "id"), "r%s" % i)
return rules_doc
def add_theme(rules_doc, theme, parser=None, absolute_prefix=None, read_network=False):
if isinstance(theme, basestring) and theme[:6] in ("ftp://", "http:/", "https:"):
raise ValueError("Supplied theme '%s', but network access denied." % theme)
if absolute_prefix is None:
absolute_prefix = ""
if parser is None:
parser = etree.HTMLParser()
root = rules_doc.getroot()
element = root.makeelement(fullname(namespaces["diazo"], "theme"))
root.append(element)
theme_doc = etree.parse(theme, parser=parser)
expand_theme(element, theme_doc, absolute_prefix)
return rules_doc
def convert_css_selectors(rules):
"""Convert css rules to xpath rules element tree in place
"""
# XXX: There is a :root pseudo-class # NOQA: T000
# http://www.w3.org/TR/css3-selectors/#root-pseudo
# We may wish to add support to lxml.cssselect for it some day.
for element in rules.xpath(
"//@*[namespace-uri()='{nsp}']/..".format(nsp=utils.namespaces['css']),
):
tag_namespace = utils.namespace(element.tag)
css_prefix = element.attrib.get(
utils.fullname(
utils.namespaces['css'],
'prefix',
),
None,
)
for name, value in element.attrib.items():
if not name.startswith(
'{%s}' % utils.namespaces['css'], # NOQA: S001
):
continue
localname = utils.localname(name)
if localname == 'prefix':
continue
if not value:
element.attrib[localname] = ''
continue
if (
tag_namespace == utils.namespaces['diazo'] and
localname in
(
'content',
'content-children',
'if-content',
'if-not-content',
) or (
tag_namespace == utils.namespaces['xsl'] and
localname in ('match',)
)
):
prefix = css_prefix or '//'
tr = _location_path_translator
else:
prefix = css_prefix or 'descendant-or-self::'
tr = _generic_translator
element.attrib[localname] = tr.css_to_xpath(value, prefix=prefix)
return rules
def add_theme(rules_doc, theme, parser=None, absolute_prefix=None, read_network=False):
if isinstance(theme, basestring) and theme[:6] in ('ftp://', 'http:/', 'https:'):
raise ValueError("Supplied theme '%s', but network access denied." % theme)
if absolute_prefix is None:
absolute_prefix = ''
if parser is None:
parser = etree.HTMLParser()
root = rules_doc.getroot()
element = root.makeelement(fullname(namespaces['diazo'], 'theme'))
theme_doc = etree.parse(theme, parser=parser)
prefix = urljoin(absolute_prefix, element.get('prefix', ''))
apply_absolute_prefix(theme_doc, prefix)
element.append(theme_doc.getroot())
root.append(element)
return rules_doc
def add_theme(rules_doc, theme, parser=None, absolute_prefix=None,
read_network=False):
if not read_network and \
isinstance(theme, string_types) and \
theme[:6] in ('ftp://', 'http:/', 'https:'):
raise ValueError("Supplied theme '%s', "
"but network access denied." % theme)
if absolute_prefix is None:
absolute_prefix = ''
if parser is None:
parser = etree.HTMLParser()
root = rules_doc.getroot()
element = root.makeelement(fullname(namespaces['diazo'], 'theme'))
root.append(element)
theme_doc = etree.parse(theme, parser=parser)
expand_theme(element, theme_doc, absolute_prefix)
return rules_doc
def add_identifiers(rules_doc):
"""Add identifiers to the rules for debugging"""
for index, elem in enumerate(
rules_doc.xpath(
'//diazo:rules | //diazo:rules/diazo:*'
' | //old1:rules | //old1:rules/old1:*'
' | //old2:rules | //old2:rules/old1:*',
namespaces=namespaces,
), ):
elem.set(
fullname(
namespaces['xml'],
'id',
),
'r{index}'.format(index=index),
)
return rules_doc
def add_identifiers(rules_doc):
"""Add identifiers to the rules for debugging"""
for index, elem in enumerate(
rules_doc.xpath(
'//diazo:rules | //diazo:rules/diazo:*'
' | //old1:rules | //old1:rules/old1:*'
' | //old2:rules | //old2:rules/old1:*',
namespaces=namespaces,
),
):
elem.set(
fullname(
namespaces['xml'],
'id',
),
'r{index}'.format(index=index),
)
return rules_doc
