def test_attributeString(self):
"""
An instance of L{str} is flattened with attribute quoting rules if
C{True} is passed for C{inAttribute}.
"""
self.assertStringEqual("".join(flatten(None, '"&<>', True, False)),
""&<>")
def test_textNodeString(self):
"""
An instance of L{str} is flattened with XML quoting rules if C{True} is
passed for C{inXML}.
"""
self.assertStringEqual("".join(flatten(None, '"&<>', False, True)),
'"&<>')
def _serialize(obj, w, seen):
from nevow import athena
if isinstance(obj, bool):
if obj:
w(u'true')
else:
w(u'false')
elif isinstance(obj, (int, float)):
w(str(obj))
elif isinstance(obj, (bytes, unicode)):
w(u'"')
w(stringEncode(obj))
w(u'"')
elif isinstance(obj, type(None)):
w(u'null')
elif id(obj) in seen:
raise CycleError(type(obj))
elif isinstance(obj, (tuple, list)):
w(u'[')
for n, e in enumerate(obj):
_serialize(e, w, seen)
if n != len(obj) - 1:
w(u',')
w(u']')
elif isinstance(obj, dict):
w(u'{')
for n, (k, v) in enumerate(obj.items()):
_serialize(k, w, seen)
w(u':')
_serialize(v, w, seen)
if n != len(obj) - 1:
w(u',')
w(u'}')
elif isinstance(obj, (athena.LiveFragment, athena.LiveElement)):
_serialize(obj._structured(), w, seen)
elif isinstance(obj, (rend.Fragment, page.Element)):
def _w(s):
w(stringEncode(s))
wrapper = tags.div(xmlns="http://www.w3.org/1999/xhtml")
w(u'"')
for _ in _flat.flatten(None, _w, wrapper[obj], False, False):
pass
w(u'"')
else:
transportable = IAthenaTransportable(obj, None)
if transportable is not None:
w(u'(new ' +
compat.unicode(transportable.jsClass.encode('ascii')) + u'(')
arguments = transportable.getInitialArguments()
for n, e in enumerate(arguments):
_serialize(e, w, seen)
if n != len(arguments) - 1:
w(',')
w(u'))')
else:
raise TypeError("Unsupported type %r: %r" % (type(obj), obj))
def test_textNodeString(self):
"""
An instance of L{str} is flattened with XML quoting rules if C{True} is
passed for C{inXML}.
"""
self.assertStringEqual(
"".join(flatten(None, '"&<>', False, True)),
'"&<>')
def test_attributeString(self):
"""
An instance of L{str} is flattened with attribute quoting rules if
C{True} is passed for C{inAttribute}.
"""
self.assertStringEqual(
"".join(flatten(None, '"&<>', True, False)),
""&<>")
def flatten(self, root, request=None, inAttribute=False, inXML=False):
"""
Helper to get a string from L{flatten}.
"""
s = StringIO.StringIO()
for _ in flatten(request, s.write, root, inAttribute, inXML):
pass
return s.getvalue()
def flatten(self, root, request=None, inAttribute=False, inXML=False):
"""
Helper to get a string from L{flatten}.
"""
s = StringIO.StringIO()
for _ in flatten(request, s.write, root, inAttribute, inXML):
pass
return s.getvalue()
def test_attributeRaw(self):
"""
An instance of L{raw} is flattened with " quoting if C{True} is passed
for C{inAttribute}. L{raw} instances are expected to have already had
&, <, and > quoted. L{raw} support is primarily for backwards
compatibility.
"""
self.assertStringEqual(
"".join(flatten(None, raw('"&<>'), True, True)), '"&<>')
def test_attributeRaw(self):
"""
An instance of L{raw} is flattened with " quoting if C{True} is passed
for C{inAttribute}. L{raw} instances are expected to have already had
&, <, and > quoted. L{raw} support is primarily for backwards
compatibility.
"""
self.assertStringEqual("".join(flatten(None, raw('"&<>'), True, True)),
'"&<>')
def _serialize(obj, w, seen):
from nevow import athena
if isinstance(obj, bool):
if obj:
w('true')
else:
w('false')
elif isinstance(obj, (int, float)):
w(str(obj))
elif isinstance(obj, bytes):
obj=unicode(obj)
elif isinstance(obj, str):
w('"')
w(stringEncode(obj))
w('"')
elif isinstance(obj, type(None)):
w('null')
elif id(obj) in seen:
raise CycleError(type(obj))
elif isinstance(obj, (tuple, list)):
w('[')
for n, e in enumerate(obj):
_serialize(e, w, seen)
if n != len(obj) - 1:
w(',')
w(']')
elif isinstance(obj, dict):
w('{')
for n, (k, v) in enumerate(obj.items()):
_serialize(k, w, seen)
w(':')
_serialize(v, w, seen)
if n != len(obj) - 1:
w(',')
w('}')
elif isinstance(obj, (athena.LiveFragment, athena.LiveElement)):
_serialize(obj._structured(), w, seen)
elif isinstance(obj, (rend.Fragment, page.Element)):
wrapper = tags.div(xmlns="http://www.w3.org/1999/xhtml")
w('"')
w(stringEncode(
"".join(_flat.flatten(None, wrapper[obj],
False, False)).decode('utf-8')))
w('"')
else:
transportable = IAthenaTransportable(obj, None)
if transportable is not None:
w('(new ' + transportable.jsClass.encode('ascii') + '(')
arguments = transportable.getInitialArguments()
for n, e in enumerate(arguments):
_serialize(e, w, seen)
if n != len(arguments) - 1:
w(',')
w('))')
else:
raise TypeError("Unsupported type %r: %r" % (type(obj), obj))
def flatten(self, root, request=None):
"""
Helper to get a string from L{flatten}.
"""
result = []
# This isn't something shorter because this way is nicer to look at in
# a debugger.
for part in flatten(request, root, False, False):
result.append(part)
return "".join(result)
def flatten(self, root, request=None):
"""
Helper to get a string from L{flatten}.
"""
result = []
# This isn't something shorter because this way is nicer to look at in
# a debugger.
for part in flatten(request, root, False, False):
result.append(part)
return "".join(result)
def _serialize(obj, w, seen):
from nevow import athena
if isinstance(obj, types.BooleanType):
if obj:
w("true")
else:
w("false")
elif isinstance(obj, (int, long, float)):
w(str(obj))
elif isinstance(obj, unicode):
w('"')
w(stringEncode(obj))
w('"')
elif isinstance(obj, types.NoneType):
w("null")
elif id(obj) in seen:
raise CycleError(type(obj))
elif isinstance(obj, (tuple, list)):
w("[")
for n, e in enumerate(obj):
_serialize(e, w, seen)
if n != len(obj) - 1:
w(",")
w("]")
elif isinstance(obj, dict):
w("{")
for n, (k, v) in enumerate(obj.iteritems()):
_serialize(k, w, seen)
w(":")
_serialize(v, w, seen)
if n != len(obj) - 1:
w(",")
w("}")
elif isinstance(obj, (athena.LiveFragment, athena.LiveElement)):
_serialize(obj._structured(), w, seen)
elif isinstance(obj, (rend.Fragment, page.Element)):
wrapper = tags.div(xmlns="http://www.w3.org/1999/xhtml")
w('"')
w(stringEncode("".join(_flat.flatten(None, wrapper[obj], False, False)).decode("utf-8")))
w('"')
else:
transportable = IAthenaTransportable(obj, None)
if transportable is not None:
w("(new " + transportable.jsClass.encode("ascii") + "(")
arguments = transportable.getInitialArguments()
for n, e in enumerate(arguments):
_serialize(e, w, seen)
if n != len(arguments) - 1:
w(",")
w("))")
else:
raise TypeError("Unsupported type %r: %r" % (type(obj), obj))
