def pisaParser(src, context, default_css="", xhtml=False, encoding=None, xml_output=None):
"""
- Parse HTML and get miniDOM
- Extract CSS informations, add default CSS, parse CSS
- Handle the document DOM itself and build reportlab story
- Return Context object
"""
global CSSAttrCache
CSSAttrCache = {}
if xhtml:
#TODO: XHTMLParser doesn't see to exist...
parser = html5lib.XHTMLParser(tree=treebuilders.getTreeBuilder("dom"))
else:
parser = html5lib.HTMLParser(tree=treebuilders.getTreeBuilder("dom"))
if type(src) in StringTypes:
if type(src) is unicode:
# If an encoding was provided, do not change it.
if not encoding:
encoding = "utf-8"
src = src.encode(encoding)
src = pisaTempFile(src, capacity=context.capacity)
# Test for the restrictions of html5lib
if encoding:
# Workaround for html5lib<0.11.1
if hasattr(inputstream, "isValidEncoding"):
if encoding.strip().lower() == "utf8":
encoding = "utf-8"
if not inputstream.isValidEncoding(encoding):
log.error("%r is not a valid encoding e.g. 'utf8' is not valid but 'utf-8' is!", encoding)
else:
if inputstream.codecName(encoding) is None:
log.error("%r is not a valid encoding", encoding)
document = parser.parse(
src,
encoding=encoding)
if xml_output:
if encoding:
xml_output.write(document.toprettyxml(encoding=encoding))
else:
xml_output.write(document.toprettyxml(encoding="utf8"))
if default_css:
context.addDefaultCSS(default_css)
pisaPreLoop(document, context)
#try:
context.parseCSS()
#except:
# context.cssText = DEFAULT_CSS
# context.parseCSS()
# context.debug(9, pprint.pformat(context.css))
pisaLoop(document, context)
return context
def pisaParser(src, c, default_css="", xhtml=False, encoding=None):
"""
- Parse HTML and get miniDOM
- Extract CSS informations, add default CSS, parse CSS
- Handle the document DOM itself and build reportlab story
- Return Context object
"""
if xhtml:
parser = html5lib.XHTMLParser(tree=treebuilders.getTreeBuilder("dom"))
else:
parser = html5lib.HTMLParser(tree=treebuilders.getTreeBuilder("dom"))
if type(src) in types.StringTypes:
if type(src) is types.UnicodeType:
encoding = "utf8"
src = src.encode(encoding)
src = StringIO.StringIO(src)
# Test for the restrictions of html5lib
if encoding:
# Workaround for html5lib<0.11.1
if hasattr(inputstream, "isValidEncoding"):
if encoding.strip().lower() == "utf8":
encoding = "utf-8"
if not inputstream.isValidEncoding(encoding):
log.error(
"%r is not a valid encoding e.g. 'utf8' is not valid but 'utf-8' is!",
encoding)
else:
if inputstream.codecName(encoding) is None:
log.error("%r is not a valid encoding", encoding)
document = parser.parse(src, encoding=encoding)
# print document.toprettyxml()
if default_css:
c.addCSS(default_css)
pisaPreLoop(document, c)
#try:
c.parseCSS()
#except:
# c.cssText = DEFAULT_CSS
# c.parseCSS()
# c.debug(9, pprint.pformat(c.css))
pisaLoop(document, c)
return c
def pisaParser(src,
c,
default_css="",
xhtml=False,
encoding=None,
xml_output=None):
"""
- Parse HTML and get miniDOM
- Extract CSS informations, add default CSS, parse CSS
- Handle the document DOM itself and build reportlab story
- Return Context object
"""
if xhtml:
parser = html5lib.XHTMLParser(tree=treebuilders.getTreeBuilder("dom"))
else:
parser = html5lib.HTMLParser(tree=treebuilders.getTreeBuilder("dom"))
if type(src) in types.StringTypes:
if type(src) is types.UnicodeType:
encoding = "utf8"
src = src.encode(encoding)
src = pisaTempFile(src, capacity=c.capacity)
document = parser.parse(src, encoding=encoding)
if xml_output:
xml_output.write(document.toprettyxml(encoding="utf8"))
if default_css:
c.addCSS(default_css)
pisaPreLoop(document, c)
#try:
c.parseCSS()
#except:
# c.cssText = DEFAULT_CSS
# c.parseCSS()
# c.debug(9, pprint.pformat(c.css))
pisaLoop(document, c)
return c
def pisaParser(src,
context,
default_css="",
xhtml=False,
encoding=None,
xml_output=None):
"""
- Parse HTML and get miniDOM
- Extract CSS informations, add default CSS, parse CSS
- Handle the document DOM itself and build reportlab story
- Return Context object
"""
global CSSAttrCache
CSSAttrCache = {}
if xhtml:
# TODO: XHTMLParser doesn't seem to exist...
parser = html5lib.XHTMLParser(tree=treebuilders.getTreeBuilder("dom"))
else:
parser = html5lib.HTMLParser(tree=treebuilders.getTreeBuilder("dom"))
parser_kwargs = {}
if isinstance(src, six.text_type):
# If an encoding was provided, do not change it.
if not encoding:
encoding = "utf-8"
src = src.encode(encoding)
src = pisaTempFile(src, capacity=context.capacity)
# To pass the encoding used to convert the text_type src to binary_type
# on to html5lib's parser to ensure proper decoding
parser_kwargs['transport_encoding'] = encoding
# # Test for the restrictions of html5lib
# if encoding:
# # Workaround for html5lib<0.11.1
# if hasattr(inputstream, "isValidEncoding"):
# if encoding.strip().lower() == "utf8":
# encoding = "utf-8"
# if not inputstream.isValidEncoding(encoding):
# log.error("%r is not a valid encoding e.g. 'utf8' is not valid but 'utf-8' is!", encoding)
# else:
# if inputstream.codecName(encoding) is None:
# log.error("%r is not a valid encoding", encoding)
document = parser.parse(src, **parser_kwargs) # encoding=encoding)
if xml_output:
if encoding:
xml_output.write(document.toprettyxml(encoding=encoding))
else:
xml_output.write(document.toprettyxml(encoding="utf8"))
if default_css:
context.addDefaultCSS(default_css)
pisaPreLoop(document, context)
# try:
context.parseCSS()
# except:
# context.cssText = DEFAULT_CSS
# context.parseCSS()
# context.debug(9, pprint.pformat(context.css))
pisaLoop(document, context)
return context
