def _basetype(var, printname=True):
if printname:
yield var.id
yield '\n'
if not getattr(var, "shape", ()):
yield encode(var.data)
else:
for indexes, value in zip(np.ndindex(var.shape), var.data.flat):
yield "{indexes} {value}\n".format(
indexes="[" + "][".join([str(idx) for idx in indexes]) + "]",
value=encode(value))
def _(var, printname=True):
if printname:
yield var.id
yield '\n'
if not getattr(var, "shape", ()):
yield encode(var.data)
else:
for indexes, value in zip(np.ndindex(var.shape), var.data.flat):
yield "{indexes} {value}\n".format(
indexes="[" + "][".join([str(idx) for idx in indexes]) + "]",
value=encode(value))
def build_attributes(attr, values, level=0):
"""
Recursive function to build the DAS.
"""
# check for metadata
if isinstance(values, dict):
yield '{indent}{attr} {{\n'.format(indent=(level+1)*INDENT, attr=attr)
for k, v in values.items():
for line in build_attributes(k, v, level+1):
yield line
yield '{indent}}}\n'.format(indent=(level+1)*INDENT)
else:
# get type
type = get_type(values)
# encode values
if isinstance(values, basestring) or not isinstance(values, Iterable):
values = [encode(values)]
else:
values = map(encode, values)
yield '{indent}{type} {attr} {values};\n'.format(
indent=(level+1)*INDENT,
type=type,
attr=quote(attr),
values=', '.join(values))
def build_attributes(attr, values, level=0):
"""Recursive function to build the DAS."""
# check for metadata
if isinstance(values, dict):
yield '{indent}{attr} {{\n'.format(indent=(level) * INDENT, attr=attr)
for k, v in values.items():
for line in build_attributes(k, v, level + 1):
yield line
yield '{indent}}}\n'.format(indent=(level) * INDENT)
else:
# get type
type = get_type(values)
# encode values
if (isinstance(values, string_types)
or not isinstance(values, Iterable)
or getattr(values, 'shape', None) == ()):
values = [encode(values)]
else:
values = map(encode, values)
yield '{indent}{type} {attr} {values};\n'.format(
indent=(level) * INDENT,
type=type,
attr=quote(attr),
values=', '.join(values))
def __call__(self, *args):
params = []
for arg in args:
if isinstance(arg, (DapType, ServerFunctionResult)):
params.append(arg.id)
else:
params.append(encode(arg))
id_ = self.name + '(' + ','.join(params) + ')'
return ServerFunctionResult(self.baseurl, id_)
def __call__(self, *args):
params = []
for arg in args:
if isinstance(arg, (DapType, ServerFunctionResult)):
params.append(arg.id)
else:
params.append(encode(arg))
id_ = self.name + '(' + ','.join(params) + ')'
return ServerFunctionResult(self.baseurl, id_, self.application,
self.session)
def __init__(self, info):
# get exception message
buf = StringIO()
print_exception(*info, file=buf)
message = encode(buf.getvalue())
# build error message
code = getattr(info[0], 'code', -1)
self.body = r'''Error {{
code = {};
message = {};
}}'''.format(code, message)
def __gt__(self, other): return ConstraintExpression('%s>%s' % (self.id, encode(other)))
def __lt__(self, other): return ConstraintExpression('%s<%s' % (self.id, encode(other)))
def __eq__(self, other): return ConstraintExpression('%s=%s' % (self.id, encode(other)))
def __ne__(self, other): return ConstraintExpression('%s!=%s' % (self.id, encode(other)))
def __ge__(self, other): return ConstraintExpression('%s>=%s' % (self.id, encode(other)))
def __le__(self, other): return ConstraintExpression('%s<=%s' % (self.id, encode(other)))
def test_integer(self):
"""Test integer encoding."""
self.assertEqual(encode(1), "1")
def __lt__(self, other):
return ConstraintExpression("%s<%s" % (self.id, encode(other)))
def __lt__(self, other):
return ConstraintExpression('%s<%s' % (self.id, encode(other)))
def test_integer(self):
"""Test integer encoding."""
self.assertEqual(encode(1), "1")
def test_unicode(self):
"""Unicode objects are encoded just like strings."""
self.assertEqual(encode(u"test"), '"test"')
def __lt__(self, other):
if isinstance(other, self.__class__):
right = other.template.id
else:
right = encode(other)
return ConstraintExpression('%s<%s' % (self.template.id, right))
def test_unicode(self):
"""Unicode objects are encoded just like strings."""
self.assertEqual(encode(u"test"), '"test"')
def test_obj(self):
"""Other objects are encoded according to their ``repr``."""
self.assertEqual(encode({}), '"{}"')
def test_string_with_quotation(self):
"""Test encoding a string with a quotation mark."""
self.assertEqual(encode('this is a "test"'), '"this is a \"test\""')
def test_string(self):
"""Test string encoding."""
self.assertEqual(encode("test"), '"test"')
def test_float(self):
"""Test floating encoding."""
self.assertEqual(encode(np.pi), "3.14159")
def __lt__(self, other): return ConstraintExpression('%s<%s' % (self.id, encode(other)))
def build_filter(selection, cols):
def __lt__(self, other): return ConstraintExpression('%s<%s' % (self.id, encode(other)))
class StreamReader(object):
def test_float(self):
"""Test floating encoding."""
self.assertEqual(encode(np.pi), "3.14159")
def test_string_with_quotation(self):
"""Test encoding a string with a quotation mark."""
self.assertEqual(encode('this is a "test"'), '"this is a \"test\""')
def __lt__(self, other):
if isinstance(other, self.__class__):
right = other.template.id
else:
right = encode(other)
return ConstraintExpression('%s<%s' % (self.template.id, right))
def test_string(self):
"""Test string encoding."""
self.assertEqual(encode("test"), '"test"')
def test_numpy_string(self):
self.assertEqual(encode(np.array('1', dtype='<U1')), '"1"')
def test_obj(self):
"""Other objects are encoded according to their ``repr``."""
self.assertEqual(encode({}), '"{}"')
