mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-23 16:23:41 +00:00
99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
from bs4.dammit import EntitySubstitution
|
|
|
|
class Formatter(EntitySubstitution):
|
|
"""Describes a strategy to use when outputting a parse tree to a string.
|
|
|
|
Some parts of this strategy come from the distinction between
|
|
HTML4, HTML5, and XML. Others are configurable by the user.
|
|
"""
|
|
# Registries of XML and HTML formatters.
|
|
XML_FORMATTERS = {}
|
|
HTML_FORMATTERS = {}
|
|
|
|
HTML = 'html'
|
|
XML = 'xml'
|
|
|
|
HTML_DEFAULTS = dict(
|
|
cdata_containing_tags=set(["script", "style"]),
|
|
)
|
|
|
|
def _default(self, language, value, kwarg):
|
|
if value is not None:
|
|
return value
|
|
if language == self.XML:
|
|
return set()
|
|
return self.HTML_DEFAULTS[kwarg]
|
|
|
|
def __init__(
|
|
self, language=None, entity_substitution=None,
|
|
void_element_close_prefix='/', cdata_containing_tags=None,
|
|
):
|
|
"""
|
|
|
|
:param void_element_close_prefix: By default, represent void
|
|
elements as <tag/> rather than <tag>
|
|
"""
|
|
self.language = language
|
|
self.entity_substitution = entity_substitution
|
|
self.void_element_close_prefix = void_element_close_prefix
|
|
self.cdata_containing_tags = self._default(
|
|
language, cdata_containing_tags, 'cdata_containing_tags'
|
|
)
|
|
|
|
def substitute(self, ns):
|
|
"""Process a string that needs to undergo entity substitution."""
|
|
if not self.entity_substitution:
|
|
return ns
|
|
from .element import NavigableString
|
|
if (isinstance(ns, NavigableString)
|
|
and ns.parent is not None
|
|
and ns.parent.name in self.cdata_containing_tags):
|
|
# Do nothing.
|
|
return ns
|
|
# Substitute.
|
|
return self.entity_substitution(ns)
|
|
|
|
def attribute_value(self, value):
|
|
"""Process the value of an attribute."""
|
|
return self.substitute(value)
|
|
|
|
def attributes(self, tag):
|
|
"""Reorder a tag's attributes however you want."""
|
|
return sorted(tag.attrs.items())
|
|
|
|
|
|
class HTMLFormatter(Formatter):
|
|
REGISTRY = {}
|
|
def __init__(self, *args, **kwargs):
|
|
return super(HTMLFormatter, self).__init__(self.HTML, *args, **kwargs)
|
|
|
|
|
|
class XMLFormatter(Formatter):
|
|
REGISTRY = {}
|
|
def __init__(self, *args, **kwargs):
|
|
return super(XMLFormatter, self).__init__(self.XML, *args, **kwargs)
|
|
|
|
|
|
# Set up aliases for the default formatters.
|
|
HTMLFormatter.REGISTRY['html'] = HTMLFormatter(
|
|
entity_substitution=EntitySubstitution.substitute_html
|
|
)
|
|
HTMLFormatter.REGISTRY["html5"] = HTMLFormatter(
|
|
entity_substitution=EntitySubstitution.substitute_html,
|
|
void_element_close_prefix = None
|
|
)
|
|
HTMLFormatter.REGISTRY["minimal"] = HTMLFormatter(
|
|
entity_substitution=EntitySubstitution.substitute_xml
|
|
)
|
|
HTMLFormatter.REGISTRY[None] = HTMLFormatter(
|
|
entity_substitution=None
|
|
)
|
|
XMLFormatter.REGISTRY["html"] = XMLFormatter(
|
|
entity_substitution=EntitySubstitution.substitute_html
|
|
)
|
|
XMLFormatter.REGISTRY["minimal"] = XMLFormatter(
|
|
entity_substitution=EntitySubstitution.substitute_xml
|
|
)
|
|
XMLFormatter.REGISTRY[None] = Formatter(
|
|
Formatter(Formatter.XML, entity_substitution=None)
|
|
)
|