def create_input_source(source=None, publicID=None,
location=None, file=None, data=None, format=None):
"""
Return an appropriate InputSource instance for the given
parameters.
"""
# TODO: test that exactly one of source, location, file, and data
# is not None.
input_source = None
if source is not None:
if isinstance(source, InputSource):
input_source = source
else:
if isinstance(source, basestring):
location = source
elif hasattr(source, "read") and not isinstance(source, Namespace):
f = source
input_source = InputSource()
input_source.setByteStream(f)
if hasattr(f, "name"):
input_source.setSystemId(f.name)
else:
raise Exception("Unexpected type '%s' for source '%s'" %
(type(source), source))
absolute_location = None # Further to fix for issue 130
if location is not None:
# Fix for Windows problem https://github.com/RDFLib/rdflib/issues/145
if os.path.exists(location):
location = pathname2url(location)
base = urljoin("file:", "%s/" % pathname2url(os.getcwd()))
absolute_location = URIRef(location, base=base).defrag()
if absolute_location.startswith("file:///"):
filename = url2pathname(absolute_location.replace("file:///", "/"))
file = open(filename, "rb")
else:
input_source = URLInputSource(absolute_location, format)
# publicID = publicID or absolute_location # More to fix for issue 130
if file is not None:
input_source = FileInputSource(file)
if data is not None:
if isinstance(data, unicode):
data = data.encode('utf-8')
input_source = StringInputSource(data)
if input_source is None:
raise Exception("could not create InputSource")
else:
if publicID is not None: # Further to fix for issue 130
input_source.setPublicId(publicID)
# Further to fix for issue 130
elif input_source.getPublicId() is None:
input_source.setPublicId(absolute_location or "")
return input_source
def create_input_source(source=None, publicID=None,
location=None, file=None, data=None, format=None):
"""
Return an appropriate InputSource instance for the given
parameters.
"""
# TODO: test that exactly one of source, location, file, and data
# is not None.
input_source = None
if source is not None:
if isinstance(source, InputSource):
input_source = source
else:
if isinstance(source, _StringTypes):
location = source
elif hasattr(source, "read") and not isinstance(source, Namespace):
f = source
input_source = InputSource()
input_source.setByteStream(f)
if hasattr(f, "name"):
input_source.setSystemId(f.name)
else:
raise Exception("Unexpected type '%s' for source '%s'" % (type(source), source))
if location is not None:
base = urljoin("file:", "%s/" % pathname2url(os.getcwd()))
absolute_location = URIRef(location, base=base).defrag()
if absolute_location.startswith("file:///"):
filename = url2pathname(absolute_location.replace("file:///", "/"))
file = __builtin__.file(filename, "rb")
else:
input_source = URLInputSource(absolute_location, format)
publicID = publicID or absolute_location
if file is not None:
input_source = FileInputSource(file)
if data is not None:
if isinstance(data, unicode):
data = data.encode('utf-8')
input_source = StringInputSource(data)
if input_source is None:
raise Exception("could not create InputSource")
else:
if publicID:
input_source.setPublicId(publicID)
# TODO: what motivated this bit?
id = input_source.getPublicId()
if id is None:
input_source.setPublicId("")
return input_source
def convert(self, name, qname, attrs):
if name[0] is None:
name = URIRef(name[1])
else:
name = URIRef("".join(name))
atts = {}
for (n, v) in attrs.items(): #attrs._attrs.iteritems(): #
if n[0] is None:
att = URIRef(n[1])
else:
att = URIRef("".join(n))
if att.startswith(XMLNS) or att[0:3].lower()=="xml":
pass
elif att in UNQUALIFIED:
#if not RDFNS[att] in atts:
atts[RDFNS[att]] = v
else:
atts[URIRef(att)] = v
return name, atts
def convert(self, name, qname, attrs):
if name[0] is None:
name = URIRef(name[1])
else:
name = URIRef("".join(name))
atts = {}
for (n, v) in attrs.items(): # attrs._attrs.iteritems(): #
if n[0] is None:
att = URIRef(n[1])
else:
att = URIRef("".join(n))
if att.startswith(XMLNS) or att[0:3].lower() == "xml":
pass
elif att in UNQUALIFIED:
#if not RDFNS[att] in atts:
atts[RDFNS[att]] = v
else:
atts[URIRef(att)] = v
return name, atts
def _create_input_source_from_location(file, format, input_source, location):
# Fix for Windows problem https://github.com/RDFLib/rdflib/issues/145
if os.path.exists(location):
location = pathname2url(location)
base = urljoin("file:", "%s/" % pathname2url(os.getcwd()))
absolute_location = URIRef(location, base=base)
if absolute_location.startswith("file:///"):
filename = url2pathname(absolute_location.replace("file:///", "/"))
file = open(filename, "rb")
else:
input_source = URLInputSource(absolute_location, format)
auto_close = True
# publicID = publicID or absolute_location # Further to fix
# for issue 130
return absolute_location, auto_close, file, input_source
def _create_input_source_from_location(file, format, input_source, location):
# Fix for Windows problem https://github.com/RDFLib/rdflib/issues/145 and
# https://github.com/RDFLib/rdflib/issues/1430
# NOTE: using pathlib.Path.exists on a URL fails on windows as it is not a
# valid path. However os.path.exists() returns false for a URL on windows
# which is why it is being used instead.
if os.path.exists(location):
location = pathlib.Path(location).absolute().as_uri()
base = pathlib.Path.cwd().as_uri()
absolute_location = URIRef(location, base=base)
if absolute_location.startswith("file:///"):
filename = url2pathname(absolute_location.replace("file:///", "/"))
file = open(filename, "rb")
else:
input_source = URLInputSource(absolute_location, format)
auto_close = True
# publicID = publicID or absolute_location # Further to fix
# for issue 130
return absolute_location, auto_close, file, input_source
def create_input_source(source=None,
publicID=None,
location=None,
file=None,
data=None,
format=None):
"""
Return an appropriate InputSource instance for the given
parameters.
"""
# test that exactly one of source, location, file, and data is not None.
if sum((
source is not None,
location is not None,
file is not None,
data is not None,
)) != 1:
raise ValueError(
'exactly one of source, location, file or data must be given')
input_source = None
if source is not None:
if isinstance(source, InputSource):
input_source = source
else:
if isinstance(source, string_types):
location = source
elif hasattr(source, "read") and not isinstance(source, Namespace):
f = source
input_source = InputSource()
input_source.setByteStream(f)
if f is sys.stdin:
input_source.setSystemId("file:///dev/stdin")
elif hasattr(f, "name"):
input_source.setSystemId(f.name)
else:
raise Exception("Unexpected type '%s' for source '%s'" %
(type(source), source))
absolute_location = None # Further to fix for issue 130
auto_close = False # make sure we close all file handles we open
if location is not None:
# Fix for Windows problem https://github.com/RDFLib/rdflib/issues/145
if os.path.exists(location):
location = pathname2url(location)
base = urljoin("file:", "%s/" % pathname2url(os.getcwd()))
absolute_location = URIRef(location, base=base).defrag()
if absolute_location.startswith("file:///"):
filename = url2pathname(absolute_location.replace("file:///", "/"))
file = open(filename, "rb")
else:
input_source = URLInputSource(absolute_location, format)
auto_close = True
# publicID = publicID or absolute_location # Further to fix
# for issue 130
if file is not None:
input_source = FileInputSource(file)
if data is not None:
if isinstance(data, text_type):
data = data.encode('utf-8')
input_source = StringInputSource(data)
auto_close = True
if input_source is None:
raise Exception("could not create InputSource")
else:
input_source.auto_close |= auto_close
if publicID is not None: # Further to fix for issue 130
input_source.setPublicId(publicID)
# Further to fix for issue 130
elif input_source.getPublicId() is None:
input_source.setPublicId(absolute_location or "")
return input_source
def create_input_source(source=None, publicID=None,
location=None, file=None, data=None, format=None):
"""
Return an appropriate InputSource instance for the given
parameters.
"""
# test that exactly one of source, location, file, and data is not None.
if sum((
source is not None,
location is not None,
file is not None,
data is not None,
)) != 1:
raise ValueError(
'exactly one of source, location, file or data must be given'
)
input_source = None
if source is not None:
if isinstance(source, InputSource):
input_source = source
else:
if isinstance(source, string_types):
location = source
elif hasattr(source, "read") and not isinstance(source, Namespace):
f = source
input_source = InputSource()
input_source.setByteStream(f)
if f is sys.stdin:
input_source.setSystemId("file:///dev/stdin")
elif hasattr(f, "name"):
input_source.setSystemId(f.name)
else:
raise Exception("Unexpected type '%s' for source '%s'" %
(type(source), source))
absolute_location = None # Further to fix for issue 130
auto_close = False # make sure we close all file handles we open
if location is not None:
# Fix for Windows problem https://github.com/RDFLib/rdflib/issues/145
if os.path.exists(location):
location = pathname2url(location)
base = urljoin("file:", "%s/" % pathname2url(os.getcwd()))
absolute_location = URIRef(location, base=base).defrag()
if absolute_location.startswith("file:///"):
filename = url2pathname(absolute_location.replace("file:///", "/"))
file = open(filename, "rb")
else:
input_source = URLInputSource(absolute_location, format)
auto_close = True
# publicID = publicID or absolute_location # Further to fix
# for issue 130
if file is not None:
input_source = FileInputSource(file)
if data is not None:
if isinstance(data, text_type):
data = data.encode('utf-8')
input_source = StringInputSource(data)
auto_close = True
if input_source is None:
raise Exception("could not create InputSource")
else:
input_source.auto_close |= auto_close
if publicID is not None: # Further to fix for issue 130
input_source.setPublicId(publicID)
# Further to fix for issue 130
elif input_source.getPublicId() is None:
input_source.setPublicId(absolute_location or "")
return input_source