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Gwenaël Samain
cython
Commits
8aa7be94
Commit
8aa7be94
authored
Feb 10, 2010
by
Robert Bradshaw
Browse files
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Browse Files
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merge latest cython-devel
parents
6eee297c
736b910d
Changes
26
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Showing
26 changed files
with
449 additions
and
158 deletions
+449
-158
Cython/Compiler/Buffer.py
Cython/Compiler/Buffer.py
+1
-1
Cython/Compiler/Code.py
Cython/Compiler/Code.py
+1
-1
Cython/Compiler/ExprNodes.py
Cython/Compiler/ExprNodes.py
+6
-2
Cython/Compiler/Interpreter.py
Cython/Compiler/Interpreter.py
+6
-6
Cython/Compiler/Nodes.py
Cython/Compiler/Nodes.py
+25
-4
Cython/Compiler/ParseTreeTransforms.py
Cython/Compiler/ParseTreeTransforms.py
+23
-34
Cython/Compiler/Parsing.pxd
Cython/Compiler/Parsing.pxd
+5
-5
Cython/Compiler/Parsing.py
Cython/Compiler/Parsing.py
+29
-41
Cython/Compiler/PyrexTypes.py
Cython/Compiler/PyrexTypes.py
+60
-31
Cython/Compiler/StringEncoding.py
Cython/Compiler/StringEncoding.py
+3
-1
Cython/Compiler/Symtab.py
Cython/Compiler/Symtab.py
+3
-0
Cython/Compiler/Tests/TestBuffer.py
Cython/Compiler/Tests/TestBuffer.py
+0
-8
runtests.py
runtests.py
+24
-17
tests/bugs.txt
tests/bugs.txt
+2
-1
tests/errors/e_bufaccess.pyx
tests/errors/e_bufaccess.pyx
+1
-1
tests/run/cimport_cython_T505.pyx
tests/run/cimport_cython_T505.pyx
+11
-0
tests/run/cpp_nested_templates.pyx
tests/run/cpp_nested_templates.pyx
+4
-4
tests/run/cpp_templates_helper.h
tests/run/cpp_templates_helper.h
+1
-1
tests/wrappers/cpp_overload_wrapper.pyx
tests/wrappers/cpp_overload_wrapper.pyx
+36
-0
tests/wrappers/cpp_overload_wrapper_lib.cpp
tests/wrappers/cpp_overload_wrapper_lib.cpp
+55
-0
tests/wrappers/cpp_overload_wrapper_lib.h
tests/wrappers/cpp_overload_wrapper_lib.h
+22
-0
tests/wrappers/cpp_overload_wrapper_lib.pxd
tests/wrappers/cpp_overload_wrapper_lib.pxd
+14
-0
tests/wrappers/cppwrap.pyx
tests/wrappers/cppwrap.pyx
+30
-0
tests/wrappers/cppwrap_lib.cpp
tests/wrappers/cppwrap_lib.cpp
+55
-0
tests/wrappers/cppwrap_lib.h
tests/wrappers/cppwrap_lib.h
+20
-0
tests/wrappers/cppwrap_lib.pxd
tests/wrappers/cppwrap_lib.pxd
+12
-0
No files found.
Cython/Compiler/Buffer.py
View file @
8aa7be94
...
...
@@ -137,7 +137,7 @@ def analyse_buffer_options(globalpos, env, posargs, dictargs, defaults=None, nee
if
defaults
is
None
:
defaults
=
buffer_defaults
posargs
,
dictargs
=
Interpreter
.
interpret_compiletime_options
(
posargs
,
dictargs
,
type_env
=
env
)
posargs
,
dictargs
=
Interpreter
.
interpret_compiletime_options
(
posargs
,
dictargs
,
type_env
=
env
,
type_args
=
(
0
,
'dtype'
)
)
if
len
(
posargs
)
>
buffer_positional_options_count
:
raise
CompileError
(
posargs
[
-
1
][
1
],
ERR_BUF_TOO_MANY
)
...
...
Cython/Compiler/Code.py
View file @
8aa7be94
...
...
@@ -667,7 +667,7 @@ class GlobalState(object):
decls_writer = self.parts['decls']
for _, cname, c in c_consts:
decls_writer.putln('static char %s[] = "
%
s
";' % (
cname,
c.escaped_value
))
cname,
StringEncoding.split_docstring(c.escaped_value)
))
if c.py_strings is not None:
for py_string in c.py_strings.itervalues():
py_strings.append((c.cname, len(py_string.cname), py_string))
...
...
Cython/Compiler/ExprNodes.py
View file @
8aa7be94
...
...
@@ -1048,7 +1048,7 @@ class NewExprNode(AtomicExprNode):
# cppclass string c++ class to create
# template_parameters None or [ExprNode] temlate parameters, if any
def
analyse_types
(
self
,
env
):
def
infer_type
(
self
,
env
):
entry
=
env
.
lookup
(
self
.
cppclass
)
if
entry
is
None
or
not
entry
.
is_cpp_class
:
error
(
self
.
pos
,
"new operator can only be applied to a C++ class"
)
...
...
@@ -1068,6 +1068,10 @@ class NewExprNode(AtomicExprNode):
self
.
class_type
=
type
self
.
entry
=
constructor
self
.
type
=
constructor
.
type
return
self
.
type
def
analyse_types
(
self
,
env
):
self
.
infer_type
(
env
)
def
generate_result_code
(
self
,
code
):
pass
...
...
@@ -1803,7 +1807,7 @@ class IndexNode(ExprNode):
base_type
=
self
.
base
.
analyse_as_type
(
env
)
if
base_type
and
not
base_type
.
is_pyobject
:
if
base_type
.
is_cpp_class
:
if
isinstance
(
self
.
index
,
Tuple
Expr
Node
):
if
isinstance
(
self
.
index
,
TupleNode
):
template_values
=
self
.
index
.
args
else
:
template_values
=
[
self
.
index
]
...
...
Cython/Compiler/Interpreter.py
View file @
8aa7be94
...
...
@@ -17,7 +17,7 @@ class EmptyScope(object):
empty_scope
=
EmptyScope
()
def
interpret_compiletime_options
(
optlist
,
optdict
,
type_env
=
None
):
def
interpret_compiletime_options
(
optlist
,
optdict
,
type_env
=
None
,
type_args
=
()
):
"""
Tries to interpret a list of compile time option nodes.
The result will be a tuple (optlist, optdict) but where
...
...
@@ -34,21 +34,21 @@ def interpret_compiletime_options(optlist, optdict, type_env=None):
A CompileError will be raised if there are problems.
"""
def
interpret
(
node
):
if
i
sinstance
(
node
,
CBaseTypeNode
)
:
def
interpret
(
node
,
ix
):
if
i
x
in
type_args
:
if
type_env
:
return
(
node
.
analyse
(
type_env
),
node
.
pos
)
return
(
node
.
analyse
_as_type
(
type_env
),
node
.
pos
)
else
:
raise
CompileError
(
node
.
pos
,
"Type not allowed here."
)
else
:
return
(
node
.
compile_time_value
(
empty_scope
),
node
.
pos
)
if
optlist
:
optlist
=
[
interpret
(
x
)
for
x
in
optlist
]
optlist
=
[
interpret
(
x
,
ix
)
for
ix
,
x
in
enumerate
(
optlist
)
]
if
optdict
:
assert
isinstance
(
optdict
,
DictNode
)
new_optdict
=
{}
for
item
in
optdict
.
key_value_pairs
:
new_optdict
[
item
.
key
.
value
]
=
interpret
(
item
.
value
)
new_optdict
[
item
.
key
.
value
]
=
interpret
(
item
.
value
,
item
.
key
.
value
)
optdict
=
new_optdict
return
(
optlist
,
new_optdict
)
Cython/Compiler/Nodes.py
View file @
8aa7be94
...
...
@@ -791,7 +791,8 @@ class TemplatedTypeNode(CBaseTypeNode):
if
base_type
.
is_error
:
return
base_type
if
base_type
.
is_cpp_class
:
if
len
(
self
.
keyword_args
.
key_value_pairs
)
!=
0
:
# Templated class
if
self
.
keyword_args
and
self
.
keyword_args
.
key_value_pairs
:
error
(
self
.
pos
,
"c++ templates cannot take keyword arguments"
);
self
.
type
=
PyrexTypes
.
error_type
else
:
...
...
@@ -800,8 +801,8 @@ class TemplatedTypeNode(CBaseTypeNode):
template_types
.
append
(
template_node
.
analyse_as_type
(
env
))
self
.
type
=
base_type
.
specialize_here
(
self
.
pos
,
template_types
)
el
se
:
el
if
base_type
.
is_pyobject
:
# Buffer
import
Buffer
options
=
Buffer
.
analyse_buffer_options
(
...
...
@@ -817,6 +818,24 @@ class TemplatedTypeNode(CBaseTypeNode):
for
name
,
value
in
options
.
iteritems
()
])
self
.
type
=
PyrexTypes
.
BufferType
(
base_type
,
**
options
)
else
:
# Array
empty_declarator
=
CNameDeclaratorNode
(
self
.
pos
,
name
=
""
)
if
len
(
self
.
positional_args
)
>
1
or
self
.
keyword_args
.
key_value_pairs
:
error
(
self
.
pos
,
"invalid array declaration"
)
self
.
type
=
PyrexTypes
.
error_type
else
:
# It would be nice to merge this class with CArrayDeclaratorNode,
# but arrays are part of the declaration, not the type...
if
not
self
.
positional_args
:
dimension
=
None
else
:
dimension
=
self
.
positional_args
[
0
]
self
.
type
=
CArrayDeclaratorNode
(
self
.
pos
,
base
=
empty_declarator
,
dimension
=
dimension
).
analyse
(
base_type
,
env
)[
1
]
return
self
.
type
class
CComplexBaseTypeNode
(
CBaseTypeNode
):
...
...
@@ -4873,7 +4892,9 @@ class FromImportStatNode(StatNode):
break
else
:
entry
=
env
.
lookup
(
target
.
name
)
if
entry
.
is_type
and
entry
.
type
.
name
==
name
and
entry
.
type
.
module_name
==
self
.
module
.
module_name
.
value
:
if
(
entry
.
is_type
and
entry
.
type
.
name
==
name
and
entry
.
type
.
module_name
==
self
.
module
.
module_name
.
value
):
continue
# already cimported
target
.
analyse_target_expression
(
env
,
None
)
if
target
.
type
is
py_object_type
:
...
...
Cython/Compiler/ParseTreeTransforms.py
View file @
8aa7be94
...
...
@@ -337,8 +337,9 @@ class InterpretCompilerDirectives(CythonTransform, SkipDeclarations):
'address'
:
AmpersandNode
,
}
special_methods
=
set
([
'declare'
,
'union'
,
'struct'
,
'typedef'
,
'sizeof'
,
'cast'
,
'pointer'
,
'compiled'
,
'NULL'
]
+
unop_method_nodes
.
keys
())
special_methods
=
set
([
'declare'
,
'union'
,
'struct'
,
'typedef'
,
'sizeof'
,
'cast'
,
'pointer'
,
'compiled'
,
'NULL'
]
+
unop_method_nodes
.
keys
())
def
__init__
(
self
,
context
,
compilation_directive_defaults
):
super
(
InterpretCompilerDirectives
,
self
).
__init__
(
context
)
...
...
@@ -373,38 +374,34 @@ class InterpretCompilerDirectives(CythonTransform, SkipDeclarations):
node
.
cython_module_names
=
self
.
cython_module_names
return
node
# Track cimports of the cython module.
# The following four functions track imports and cimports that
# begin with "cython"
def
is_cython_directive
(
self
,
name
):
return
(
name
in
Options
.
directive_types
or
name
in
self
.
special_methods
or
PyrexTypes
.
parse_basic_type
(
name
))
def
visit_CImportStatNode
(
self
,
node
):
if
node
.
module_name
==
u"cython"
:
if
node
.
as_name
:
modname
=
node
.
as_name
else
:
modname
=
u"cython"
self
.
cython_module_names
.
add
(
modname
)
self
.
cython_module_names
.
add
(
node
.
as_name
or
u"cython"
)
elif
node
.
module_name
.
startswith
(
u"cython."
):
if
node
.
as_name
:
self
.
directive_names
[
node
.
as_name
]
=
node
.
module_name
[
7
:]
else
:
self
.
cython_module_names
.
add
(
u"cython"
)
else
:
return
node
# if this cimport was a compiler directive, we don't
# want to leave the cimport node sitting in the tree
return
None
return
node
def
visit_FromCImportStatNode
(
self
,
node
):
if
node
.
module_name
.
startswith
(
u"cython."
):
is_cython_module
=
True
submodule
=
node
.
module_name
[
7
:]
+
u"."
elif
node
.
module_name
==
u"cython"
:
is_cython_module
=
True
submodule
=
u""
else
:
is_cython_module
=
False
if
is_cython_module
:
if
(
node
.
module_name
==
u"cython"
)
or
\
node
.
module_name
.
startswith
(
u"cython."
):
submodule
=
(
node
.
module_name
+
u"."
)[
7
:]
newimp
=
[]
for
pos
,
name
,
as_name
,
kind
in
node
.
imported_names
:
full_name
=
submodule
+
name
if
(
full_name
in
Options
.
directive_types
or
full_name
in
self
.
special_methods
or
PyrexTypes
.
parse_basic_type
(
full_name
)):
if
self
.
is_cython_directive
(
full_name
):
if
as_name
is
None
:
as_name
=
full_name
self
.
directive_names
[
as_name
]
=
full_name
...
...
@@ -419,21 +416,13 @@ class InterpretCompilerDirectives(CythonTransform, SkipDeclarations):
return
node
def
visit_FromImportStatNode
(
self
,
node
):
if
node
.
module
.
module_name
.
value
.
startswith
(
u"cython."
):
is_cython_module
=
True
submodule
=
node
.
module
.
module_name
.
value
[
7
:]
+
u"."
elif
node
.
module
.
module_name
.
value
==
u"cython"
:
is_cython_module
=
True
submodule
=
u""
else
:
is_cython_module
=
False
if
is_cython_module
:
if
(
node
.
module
.
module_name
.
value
==
u"cython"
)
or
\
node
.
module
.
module_name
.
value
.
startswith
(
u"cython."
):
submodule
=
(
node
.
module
.
module_name
.
value
+
u"."
)[
7
:]
newimp
=
[]
for
name
,
name_node
in
node
.
items
:
full_name
=
submodule
+
name
if
(
full_name
in
Options
.
directive_types
or
full_name
in
self
.
special_methods
or
PyrexTypes
.
parse_basic_type
(
full_name
)):
if
self
.
is_cython_directive
(
full_name
):
self
.
directive_names
[
name_node
.
name
]
=
full_name
else
:
newimp
.
append
((
name
,
name_node
))
...
...
Cython/Compiler/Parsing.pxd
View file @
8aa7be94
...
...
@@ -100,13 +100,13 @@ cpdef p_IF_statement(PyrexScanner s, ctx)
cpdef
p_statement
(
PyrexScanner
s
,
ctx
,
bint
first_statement
=
*
)
cpdef
p_statement_list
(
PyrexScanner
s
,
ctx
,
bint
first_statement
=
*
)
cpdef
p_suite
(
PyrexScanner
s
,
ctx
=
*
,
bint
with_doc
=
*
,
bint
with_pseudo_doc
=
*
)
cpdef
p_positional_and_keyword_args
(
PyrexScanner
s
,
end_sy_set
,
t
ype_positions
=
*
,
type_keywords
=
*
)
cpdef
p_positional_and_keyword_args
(
PyrexScanner
s
,
end_sy_set
,
t
emplates
=
*
)
cpdef
p_c_base_type
(
PyrexScanner
s
,
bint
self_flag
=
*
,
bint
nonempty
=
*
)
cpdef
p_c_base_type
(
PyrexScanner
s
,
bint
self_flag
=
*
,
bint
nonempty
=
*
,
templates
=
*
)
cpdef
p_calling_convention
(
PyrexScanner
s
)
cpdef
p_c_complex_base_type
(
PyrexScanner
s
)
cpdef
p_c_simple_base_type
(
PyrexScanner
s
,
self_flag
,
nonempty
)
cpdef
p_buffer_
access
(
PyrexScanner
s
,
base_type_node
)
cpdef
p_c_simple_base_type
(
PyrexScanner
s
,
bint
self_flag
,
bint
nonempty
,
templates
=
*
)
cpdef
p_buffer_
or_template
(
PyrexScanner
s
,
base_type_node
,
templates
)
cpdef
bint
looking_at_name
(
PyrexScanner
s
)
except
-
2
cpdef
bint
looking_at_expr
(
PyrexScanner
s
)
except
-
2
cpdef
bint
looking_at_base_type
(
PyrexScanner
s
)
except
-
2
...
...
@@ -150,4 +150,4 @@ cpdef p_doc_string(PyrexScanner s)
cpdef
p_code
(
PyrexScanner
s
,
level
=
*
)
cpdef
p_compiler_directive_comments
(
PyrexScanner
s
)
cpdef
p_module
(
PyrexScanner
s
,
pxd
,
full_module_name
)
cpdef
p_cpp_class_definition
(
PyrexScanner
s
,
ctx
)
cpdef
p_cpp_class_definition
(
PyrexScanner
s
,
pos
,
ctx
)
Cython/Compiler/Parsing.py
View file @
8aa7be94
...
...
@@ -1723,16 +1723,12 @@ def p_suite(s, ctx = Ctx(), with_doc = 0, with_pseudo_doc = 0):
else
:
return
body
def
p_positional_and_keyword_args
(
s
,
end_sy_set
,
t
ype_positions
=
(),
type_keywords
=
()
):
def
p_positional_and_keyword_args
(
s
,
end_sy_set
,
t
emplates
=
None
):
"""
Parses positional and keyword arguments. end_sy_set
should contain any s.sy that terminate the argument list.
Argument expansion (* and **) are not allowed.
type_positions and type_keywords specifies which argument
positions and/or names which should be interpreted as
types. Other arguments will be treated as expressions.
Returns: (positional_args, keyword_args)
"""
positional_args
=
[]
...
...
@@ -1743,35 +1739,33 @@ def p_positional_and_keyword_args(s, end_sy_set, type_positions=(), type_keyword
if
s
.
sy
==
'*'
or
s
.
sy
==
'**'
:
s
.
error
(
'Argument expansion not allowed here.'
)
was_keyword
=
False
parsed_type
=
False
if
s
.
sy
==
'IDENT'
:
# Since we can have either types or expressions as positional args,
# we use a strategy of looking an extra step forward for a '=' and
# if it is a positional arg we backtrack.
if
s
.
sy
==
'IDENT'
and
s
.
peek
()[
0
]
==
'='
:
ident
=
s
.
systring
s
.
next
()
# s.sy is '='
s
.
next
()
if
s
.
sy
==
'='
:
s
.
next
()
# Is keyword arg
if
ident
in
type_keywords
:
arg
=
p_c_base_type
(
s
)
parsed_type
=
True
else
:
arg
=
p_simple_expr
(
s
)
keyword_node
=
ExprNodes
.
IdentifierStringNode
(
arg
.
pos
,
value
=
EncodedString
(
ident
))
keyword_args
.
append
((
keyword_node
,
arg
))
was_keyword
=
True
if
looking_at_expr
(
s
):
arg
=
p_simple_expr
(
s
)
else
:
s
.
put_back
(
'IDENT'
,
ident
)
if
not
was_keyword
:
if
pos_idx
in
type_positions
:
arg
=
p_c_base_type
(
s
)
base_type
=
p_c_base_type
(
s
,
templates
=
templates
)
declarator
=
p_c_declarator
(
s
,
empty
=
1
)
arg
=
Nodes
.
CComplexBaseTypeNode
(
base_type
.
pos
,
base_type
=
base_type
,
declarator
=
declarator
)
parsed_type
=
True
else
:
keyword_node
=
ExprNodes
.
IdentifierStringNode
(
arg
.
pos
,
value
=
EncodedString
(
ident
))
keyword_args
.
append
((
keyword_node
,
arg
))
was_keyword
=
True
else
:
if
looking_at_expr
(
s
):
arg
=
p_simple_expr
(
s
)
else
:
base_type
=
p_c_base_type
(
s
,
templates
=
templates
)
declarator
=
p_c_declarator
(
s
,
empty
=
1
)
arg
=
Nodes
.
CComplexBaseTypeNode
(
base_type
.
pos
,
base_type
=
base_type
,
declarator
=
declarator
)
parsed_type
=
True
positional_args
.
append
(
arg
)
pos_idx
+=
1
if
len
(
keyword_args
)
>
0
:
...
...
@@ -1781,9 +1775,7 @@ def p_positional_and_keyword_args(s, end_sy_set, type_positions=(), type_keyword
if
s
.
sy
!=
','
:
if
s
.
sy
not
in
end_sy_set
:
if
parsed_type
:
s
.
error
(
"Expected: type"
)
else
:
s
.
error
(
"Expected: expression"
)
s
.
error
(
"Unmatched %s"
%
" or "
.
join
(
end_sy_set
))
break
s
.
next
()
return
positional_args
,
keyword_args
...
...
@@ -1875,23 +1867,19 @@ def p_c_simple_base_type(s, self_flag, nonempty, templates = None):
is_self_arg
=
self_flag
,
templates
=
templates
)
# Treat trailing [] on type as buffer access if it appears in a context
# where declarator names are required (so that it cannot mean int[] or
# sizeof(int[SIZE]))...
#
# (This means that buffers cannot occur where there can be empty declarators,
# which is an ok restriction to make.)
if
nonempty
and
s
.
sy
==
'['
:
return
p_buffer_or_template
(
s
,
type_node
)
if
s
.
sy
==
'['
:
return
p_buffer_or_template
(
s
,
type_node
,
templates
)
else
:
return
type_node
def
p_buffer_or_template
(
s
,
base_type_node
):
def
p_buffer_or_template
(
s
,
base_type_node
,
templates
):
# s.sy == '['
pos
=
s
.
position
()
s
.
next
()
# Note that buffer_positional_options_count=1, so the only positional argument is dtype.
# For templated types, all parameters are types.
positional_args
,
keyword_args
=
(
p_positional_and_keyword_args
(
s
,
(
']'
,),
(
0
,),
(
'dtype'
,)
)
p_positional_and_keyword_args
(
s
,
(
']'
,),
templates
)
)
s
.
expect
(
']'
)
...
...
Cython/Compiler/PyrexTypes.py
View file @
8aa7be94
...
...
@@ -2227,49 +2227,78 @@ def is_promotion(src_type, dst_type):
def
best_match
(
args
,
functions
,
pos
=
None
):
"""
Finds the best function to be called
Error if no function fits the call or an ambiguity is find (two or more possible functions)
Given a list args of arguments and a list of functions, choose one
to call which seems to be the "best" fit for this list of arguments.
This function is used, e.g., when deciding which overloaded method
to dispatch for C++ classes.
We first eliminate functions based on arity, and if only one
function has the correct arity, we return it. Otherwise, we weight
functions based on how much work must be done to convert the
arguments, with the following priorities:
* identical types or pointers to identical types
* promotions
* non-Python types
That is, we prefer functions where no arguments need converted,
and failing that, functions where only promotions are required, and
so on.
If no function is deemed a good fit, or if two or more functions have
the same weight, we return None (as there is no best match). If pos
is not None, we also generate an error.
"""
# TODO: args should be a list of types, not a list of Nodes.
actual_nargs
=
len
(
args
)
possibilities
=
[]
bad_types
=
0
from_type
=
None
target_type
=
None
candidates
=
[]
errors
=
[]
for
func
in
functions
:
error_mesg
=
""
func_type
=
func
.
type
if
func_type
.
is_ptr
:
func_type
=
func_type
.
base_type
# Check function type
if
not
func_type
.
is_cfunction
:
if
not
func_type
.
is_error
and
pos
is
not
None
:
error
(
pos
,
"Calling non-function type '%s'"
%
func_type
)
return
None
error_mesg
=
"Calling non-function type '%s'"
%
func_type
errors
.
append
((
func
,
error_mesg
))
continue
# Check no. of args
max_nargs
=
len
(
func_type
.
args
)
min_nargs
=
max_nargs
-
func_type
.
optional_arg_count
if
actual_nargs
<
min_nargs
\
or
(
not
func_type
.
has_varargs
and
actual_nargs
>
max_nargs
):
if
max_nargs
==
min_nargs
and
not
func_type
.
has_varargs
:
expectation
=
max_nargs
elif
actual_nargs
<
min_nargs
:
expectation
=
"at least %s"
%
min_nargs
else
:
expectation
=
"at most %s"
%
max_nargs
error_str
=
"Call with wrong number of arguments (expected %s, got %s)"
\
%
(
expectation
,
actual_nargs
)
continue
if
len
(
functions
)
==
1
:
# Optimize the most common case of no overloading...
return
func
if
actual_nargs
<
min_nargs
or
\
(
not
func_type
.
has_varargs
and
actual_nargs
>
max_nargs
):
if
max_nargs
==
min_nargs
and
not
func_type
.
has_varargs
:
expectation
=
max_nargs
elif
actual_nargs
<
min_nargs
:
expectation
=
"at least %s"
%
min_nargs
else
:
expectation
=
"at most %s"
%
max_nargs
error_mesg
=
"Call with wrong number of arguments (expected %s, got %s)"
\
%
(
expectation
,
actual_nargs
)
errors
.
append
((
func
,
error_mesg
))
continue
candidates
.
append
((
func
,
func_type
))
# Optimize the most common case of no overloading...
if
len
(
candidates
)
==
1
:
return
candidates
[
0
][
0
]
elif
len
(
candidates
)
==
0
:
if
len
(
errors
)
==
1
and
pos
is
not
None
:
error
(
pos
,
errors
[
0
][
1
])
return
None
possibilities
=
[]
bad_types
=
[]
for
func
,
func_type
in
candidates
:
score
=
[
0
,
0
,
0
]
for
i
in
range
(
min
(
len
(
args
),
len
(
func_type
.
args
))):
src_type
=
args
[
i
].
type
dst_type
=
func_type
.
args
[
i
].
type
if
dst_type
.
assignable_from
(
src_type
):
if
src_type
==
dst_type
or
(
dst_type
.
is_reference
and
\
src_type
==
dst_type
.
base_type
)
or
\
dst_type
.
same_as
(
src_type
):
src_type
==
dst_type
.
base_type
)
\
or
dst_type
.
same_as
(
src_type
):
pass
# score 0
elif
is_promotion
(
src_type
,
dst_type
):
score
[
2
]
+=
1
...
...
@@ -2278,13 +2307,13 @@ def best_match(args, functions, pos=None):
else
:
score
[
0
]
+=
1
else
:
bad_types
=
func
from_type
=
src_type
target_type
=
dst_type
error_mesg
=
"Invalid conversion from '%s' to '%s'"
%
(
src_type
,
dst_type
)
bad_types
.
append
((
func
,
error_mesg
))
break
else
:
possibilities
.
append
((
score
,
func
))
# so we can sort it
if
len
(
possibilities
)
:
if
possibilities
:
possibilities
.
sort
()
if
len
(
possibilities
)
>
1
and
possibilities
[
0
][
0
]
==
possibilities
[
1
][
0
]:
if
pos
is
not
None
:
...
...
@@ -2292,10 +2321,10 @@ def best_match(args, functions, pos=None):
return
None
return
possibilities
[
0
][
1
]
if
pos
is
not
None
:
if
bad_types
:
error
(
pos
,
"Invalid conversion from '%s' to '%s'"
%
(
from_type
,
target_type
)
)
if
len
(
bad_types
)
==
1
:
error
(
pos
,
bad_types
[
0
][
1
]
)
else
:
error
(
pos
,
error_str
)
error
(
pos
,
"no suitable method found"
)
return
None
...
...
Cython/Compiler/StringEncoding.py
View file @
8aa7be94
...
...
@@ -186,6 +186,8 @@ def escape_byte_string(s):
return
join_bytes
(
l
).
decode
(
'ISO-8859-1'
)
def
split_docstring
(
s
):
# MSVC can't handle long string literals.
if
len
(
s
)
<
2047
:
return
s
return
'
\
\
n
\
"
\
"
'
.
join
(
s
.
split
(
r'\n'
))
else
:
return
'""'
.
join
([
s
[
i
:
i
+
2000
]
for
i
in
range
(
0
,
len
(
s
),
2000
)])
Cython/Compiler/Symtab.py
View file @
8aa7be94
...
...
@@ -1533,7 +1533,10 @@ class CppClassScope(Scope):
api
=
0
,
in_pxd
=
0
,
modifiers
=
()):
if
name
==
self
.
name
.
split
(
'::'
)[
-
1
]
and
cname
is
None
:
name
=
'<init>'
prev_entry
=
self
.
lookup_here
(
name
)
entry
=
self
.
declare_var
(
name
,
type
,
pos
,
cname
,
visibility
)
if
prev_entry
:
entry
.
overloaded_alternatives
=
prev_entry
.
all_alternatives
()
def
declare_inherited_cpp_attributes
(
self
,
base_scope
):
# Declare entries for all the C++ attributes of an
...
...
Cython/Compiler/Tests/TestBuffer.py
View file @
8aa7be94
...
...
@@ -32,14 +32,6 @@ class TestBufferParsing(CythonTest):
def
test_type_keyword
(
self
):
self
.
parse
(
u"cdef object[foo=foo, dtype=short unsigned int] x"
)
def
test_notype_as_expr1
(
self
):
self
.
not_parseable
(
"Expected: expression"
,
u"cdef object[foo2=short unsigned int] x"
)
def
test_notype_as_expr2
(
self
):
self
.
not_parseable
(
"Expected: expression"
,
u"cdef object[int, short unsigned int] x"
)
def
test_pos_after_key
(
self
):
self
.
not_parseable
(
"Non-keyword arg following keyword arg"
,
u"cdef object[foo=1, 2] x"
)
...
...
runtests.py
View file @
8aa7be94
...
...
@@ -28,8 +28,8 @@ from distutils.core import Extension
from
distutils.command.build_ext
import
build_ext
as
_build_ext
distutils_distro
=
Distribution
()
TEST_DIRS
=
[
'compile'
,
'errors'
,
'run'
,
'pyregr'
]
TEST_RUN_DIRS
=
[
'run'
,
'pyregr'
]
TEST_DIRS
=
[
'compile'
,
'errors'
,
'run'
,
'
wrappers'
,
'
pyregr'
]
TEST_RUN_DIRS
=
[
'run'
,
'
wrappers'
,
'
pyregr'
]
# Lists external modules, and a matcher matching tests
# which should be excluded if the module is not present.
...
...
@@ -200,10 +200,10 @@ class TestBuilder(object):
fork
=
self
.
fork
)
class
CythonCompileTestCase
(
unittest
.
TestCase
):
def
__init__
(
self
,
directory
,
workdir
,
module
,
language
=
'c'
,
def
__init__
(
self
,
test_
directory
,
workdir
,
module
,
language
=
'c'
,
expect_errors
=
False
,
annotate
=
False
,
cleanup_workdir
=
True
,
cleanup_sharedlibs
=
True
,
cython_only
=
False
,
fork
=
True
):
self
.
directory
=
directory
self
.
test_directory
=
test_
directory
self
.
workdir
=
workdir
self
.
module
=
module
self
.
language
=
language
...
...
@@ -257,8 +257,8 @@ class CythonCompileTestCase(unittest.TestCase):
self
.
runCompileTest
()
def
runCompileTest
(
self
):
self
.
compile
(
self
.
directory
,
self
.
module
,
self
.
workdir
,
self
.
directory
,
self
.
expect_errors
,
self
.
annotate
)
self
.
compile
(
self
.
test_
directory
,
self
.
module
,
self
.
workdir
,
self
.
test_
directory
,
self
.
expect_errors
,
self
.
annotate
)
def
find_module_source_file
(
self
,
source_file
):
if
not
os
.
path
.
exists
(
source_file
):
...
...
@@ -269,8 +269,15 @@ class CythonCompileTestCase(unittest.TestCase):
target
=
'%s.%s'
%
(
module_name
,
self
.
language
)
return
target
def
split_source_and_output
(
self
,
directory
,
module
,
workdir
):
source_file
=
os
.
path
.
join
(
directory
,
module
)
+
'.pyx'
def
find_source_files
(
self
,
test_directory
,
module_name
):
is_related
=
re
.
compile
(
'%s_.*[.]%s'
%
(
module_name
,
self
.
language
)).
match
return
[
self
.
build_target_filename
(
module_name
)]
+
[
os
.
path
.
join
(
test_directory
,
filename
)
for
filename
in
os
.
listdir
(
test_directory
)
if
is_related
(
filename
)
and
os
.
path
.
isfile
(
os
.
path
.
join
(
test_directory
,
filename
))
]
def
split_source_and_output
(
self
,
test_directory
,
module
,
workdir
):
source_file
=
os
.
path
.
join
(
test_directory
,
module
)
+
'.pyx'
source_and_output
=
codecs
.
open
(
self
.
find_module_source_file
(
source_file
),
'rU'
,
'ISO-8859-1'
)
out
=
codecs
.
open
(
os
.
path
.
join
(
workdir
,
module
+
'.pyx'
),
...
...
@@ -289,12 +296,12 @@ class CythonCompileTestCase(unittest.TestCase):
else
:
return
geterrors
()
def
run_cython
(
self
,
directory
,
module
,
targetdir
,
incdir
,
annotate
):
def
run_cython
(
self
,
test_
directory
,
module
,
targetdir
,
incdir
,
annotate
):
include_dirs
=
INCLUDE_DIRS
[:]
if
incdir
:
include_dirs
.
append
(
incdir
)
source
=
self
.
find_module_source_file
(
os
.
path
.
join
(
directory
,
module
+
'.pyx'
))
os
.
path
.
join
(
test_
directory
,
module
+
'.pyx'
))
target
=
os
.
path
.
join
(
targetdir
,
self
.
build_target_filename
(
module
))
options
=
CompilationOptions
(
pyrex_default_options
,
...
...
@@ -309,7 +316,7 @@ class CythonCompileTestCase(unittest.TestCase):
cython_compile
(
source
,
options
=
options
,
full_module_name
=
module
)
def
run_distutils
(
self
,
module
,
workdir
,
incdir
):
def
run_distutils
(
self
,
test_directory
,
module
,
workdir
,
incdir
):
cwd
=
os
.
getcwd
()
os
.
chdir
(
workdir
)
try
:
...
...
@@ -324,7 +331,7 @@ class CythonCompileTestCase(unittest.TestCase):
ext_include_dirs
+=
get_additional_include_dirs
()
extension
=
Extension
(
module
,
sources
=
[
self
.
build_target_filename
(
module
)]
,
sources
=
self
.
find_source_files
(
test_directory
,
module
)
,
include_dirs
=
ext_include_dirs
,
extra_compile_args
=
CFLAGS
,
)
...
...
@@ -337,19 +344,19 @@ class CythonCompileTestCase(unittest.TestCase):
finally
:
os
.
chdir
(
cwd
)
def
compile
(
self
,
directory
,
module
,
workdir
,
incdir
,
def
compile
(
self
,
test_
directory
,
module
,
workdir
,
incdir
,
expect_errors
,
annotate
):
expected_errors
=
errors
=
()
if
expect_errors
:
expected_errors
=
self
.
split_source_and_output
(
directory
,
module
,
workdir
)
directory
=
workdir
test_
directory
,
module
,
workdir
)
test_
directory
=
workdir
if
WITH_CYTHON
:
old_stderr
=
sys
.
stderr
try
:
sys
.
stderr
=
ErrorWriter
()
self
.
run_cython
(
directory
,
module
,
workdir
,
incdir
,
annotate
)
self
.
run_cython
(
test_
directory
,
module
,
workdir
,
incdir
,
annotate
)
errors
=
sys
.
stderr
.
geterrors
()
finally
:
sys
.
stderr
=
old_stderr
...
...
@@ -373,7 +380,7 @@ class CythonCompileTestCase(unittest.TestCase):
raise
else
:
if
not
self
.
cython_only
:
self
.
run_distutils
(
module
,
workdir
,
incdir
)
self
.
run_distutils
(
test_directory
,
module
,
workdir
,
incdir
)
class
CythonRunTestCase
(
CythonCompileTestCase
):
def
shortDescription
(
self
):
...
...
tests/bugs.txt
View file @
8aa7be94
...
...
@@ -9,4 +9,5 @@ missing_baseclass_in_predecl_T262
cfunc_call_tuple_args_T408
cascaded_list_unpacking_T467
compile.cpp_operators
cpp_nested_templates
cppwrap
cpp_overload_wrapper
tests/errors/e_bufaccess.pyx
View file @
8aa7be94
...
...
@@ -14,7 +14,7 @@ def f():
_ERRORS
=
u"""
1:17: Buffer types only allowed as function local variables
3:21: Buffer types only allowed as function local variables
6:
27
: "fakeoption" is not a buffer option
6:
31
: "fakeoption" is not a buffer option
"""
#TODO:
#7:22: "ndim" must be non-negative
...
...
tests/run/cimport_cython_T505.pyx
0 → 100644
View file @
8aa7be94
cimport
cython
cdef
extern
from
"Python.h"
:
cdef
cython
.
unicode
PyUnicode_DecodeUTF8
(
char
*
s
,
Py_ssize_t
size
,
char
*
errors
)
def
test_capi
():
"""
>>> print(test_capi())
abc
"""
return
PyUnicode_DecodeUTF8
(
"abc"
,
3
,
NULL
)
tests/run/cpp_nested_templates.pyx
View file @
8aa7be94
from
cython
import
dereference
as
deref
from
cython
.operator
c
import
dereference
as
deref
cdef
extern
from
"cpp_templates_helper.h"
:
cdef
cppclass
Wrap
[
T
]:
...
...
@@ -17,15 +17,15 @@ cdef extern from "cpp_templates_helper.h":
def
test_wrap_pair
(
int
i
,
double
x
):
"""
>>> test_wrap_pair(1, 1.5)
(1, 1.5, True
, False
)
(1, 1.5, True)
>>> test_wrap_pair(2, 2.25)
(2, 2.25, True
, False
)
(2, 2.25, True)
"""
cdef
Pair
[
int
,
double
]
*
pair
cdef
Wrap
[
Pair
[
int
,
double
]]
*
wrap
try
:
pair
=
new
Pair
[
int
,
double
](
i
,
x
)
w
ar
p
=
new
Wrap
[
Pair
[
int
,
double
]](
deref
(
pair
))
w
ra
p
=
new
Wrap
[
Pair
[
int
,
double
]](
deref
(
pair
))
return
wrap
.
get
().
first
(),
wrap
.
get
().
second
(),
deref
(
wrap
)
==
deref
(
wrap
)
finally
:
del
pair
,
wrap
tests/run/cpp_templates_helper.h
View file @
8aa7be94
...
...
@@ -2,7 +2,7 @@ template <class T>
class
Wrap
{
T
value
;
public:
Wrap
(
T
v
)
{
value
=
v
;
}
Wrap
(
T
v
)
:
value
(
v
)
{
}
void
set
(
T
v
)
{
value
=
v
;
}
T
get
(
void
)
{
return
value
;
}
bool
operator
==
(
Wrap
<
T
>
other
)
{
return
value
==
other
.
value
;
}
...
...
tests/wrappers/cpp_overload_wrapper.pyx
0 → 100644
View file @
8aa7be94
cimport
cppwrap_lib
cdef
class
DoubleKeeper
:
cdef
cppwrap_lib
.
DoubleKeeper
*
keeper
def
__cinit__
(
self
,
number
=
None
):
if
number
is
None
:
self
.
keeper
=
new
cppwrap_lib
.
DoubleKeeper
()
else
:
self
.
keeper
=
new
cppwrap_lib
.
DoubleKeeper
(
number
)
def
__dealloc__
(
self
):
del
self
.
keeper
def
set_number
(
self
,
number
=
None
):
if
number
is
None
:
self
.
keeper
.
set_number
()
else
:
self
.
keeper
.
set_number
(
number
)
def
get_number
(
self
):
return
self
.
keeper
.
get_number
()
def
transmogrify
(
self
,
double
value
):
return
self
.
keeper
.
transmogrify
(
value
)
def
voidfunc
():
cppwrap_lib
.
voidfunc
()
def
doublefunc
(
double
x
,
double
y
,
double
z
):
return
cppwrap_lib
.
doublefunc
(
x
,
y
,
z
)
def
transmogrify_from_cpp
(
DoubleKeeper
obj
not
None
,
double
value
):
return
cppwrap_lib
.
transmogrify_from_cpp
(
obj
.
keeper
,
value
)
tests/wrappers/cpp_overload_wrapper_lib.cpp
0 → 100644
View file @
8aa7be94
#include "cppwrap_lib.h"
void
voidfunc
(
void
)
{
}
double
doublefunc
(
double
a
,
double
b
,
double
c
)
{
return
a
+
b
+
c
;
}
DoubleKeeper
::
DoubleKeeper
()
:
number
(
1.0
)
{
}
DoubleKeeper
::
DoubleKeeper
(
double
factor
)
:
number
(
factor
)
{
}
DoubleKeeper
::~
DoubleKeeper
()
{
}
double
DoubleKeeper
::
get_number
()
const
{
return
number
;
}
void
DoubleKeeper
::
set_number
(
double
f
)
{
number
=
f
;
}
void
DoubleKeeper
::
set_number
()
{
number
=
1.0
;
}
double
DoubleKeeper
::
transmogrify
(
double
value
)
const
{
return
value
*
number
;
}
double
transmogrify_from_cpp
(
DoubleKeeper
const
*
obj
,
double
value
)
{
return
obj
->
transmogrify
(
value
);
}
tests/wrappers/cpp_overload_wrapper_lib.h
0 → 100644
View file @
8aa7be94
void
voidfunc
(
void
);
double
doublefunc
(
double
a
,
double
b
,
double
c
);
class
DoubleKeeper
{
double
number
;
public:
DoubleKeeper
();
DoubleKeeper
(
double
number
);
virtual
~
DoubleKeeper
();
void
set_number
(
double
num
);
void
set_number
(
void
);
double
get_number
()
const
;
virtual
double
transmogrify
(
double
value
)
const
;
};
double
transmogrify_from_cpp
(
DoubleKeeper
const
*
obj
,
double
value
);
tests/wrappers/cpp_overload_wrapper_lib.pxd
0 → 100644
View file @
8aa7be94
cdef
extern
from
"testapi.h"
:
void
voidfunc
()
double
doublefunc
(
double
a
,
double
b
,
double
c
)
cdef
cppclass
DoubleKeeper
:
DoubleKeeper
()
DoubleKeeper
(
double
factor
)
void
set_number
()
void
set_number
(
double
f
)
double
get_number
()
double
transmogrify
(
double
value
)
double
transmogrify_from_cpp
(
DoubleKeeper
*
obj
,
double
value
)
tests/wrappers/cppwrap.pyx
0 → 100644
View file @
8aa7be94
cimport
cppwrap_lib
cdef
class
DoubleKeeper
:
cdef
cppwrap_lib
.
DoubleKeeper
*
keeper
def
__cinit__
(
self
,
double
number
):
self
.
keeper
=
new
cppwrap_lib
.
DoubleKeeper
(
number
)
def
__dealloc__
(
self
):
del
self
.
keeper
def
set_number
(
self
,
double
number
):
self
.
keeper
.
set_number
(
number
)
def
get_number
(
self
):
return
self
.
keeper
.
get_number
()
def
transmogrify
(
self
,
double
value
):
return
self
.
keeper
.
transmogrify
(
value
)
def
voidfunc
():
cppwrap_lib
.
voidfunc
()
def
doublefunc
(
double
x
,
double
y
,
double
z
):
return
cppwrap_lib
.
doublefunc
(
x
,
y
,
z
)
def
transmogrify_from_cpp
(
DoubleKeeper
obj
not
None
,
double
value
):
return
cppwrap_lib
.
transmogrify_from_cpp
(
obj
.
keeper
,
value
)
tests/wrappers/cppwrap_lib.cpp
0 → 100644
View file @
8aa7be94
#include "cppwrap_lib.h"
void
voidfunc
(
void
)
{
}
double
doublefunc
(
double
a
,
double
b
,
double
c
)
{
return
a
+
b
+
c
;
}
DoubleKeeper
::
DoubleKeeper
()
:
number
(
1.0
)
{
}
DoubleKeeper
::
DoubleKeeper
(
double
factor
)
:
number
(
factor
)
{
}
DoubleKeeper
::~
DoubleKeeper
()
{
}
double
DoubleKeeper
::
get_number
()
const
{
return
number
;
}
void
DoubleKeeper
::
set_number
(
double
f
)
{
number
=
f
;
}
void
DoubleKeeper
::
set_number
()
{
number
=
1.0
;
}
double
DoubleKeeper
::
transmogrify
(
double
value
)
const
{
return
value
*
number
;
}
double
transmogrify_from_cpp
(
DoubleKeeper
const
*
obj
,
double
value
)
{
return
obj
->
transmogrify
(
value
);
}
tests/wrappers/cppwrap_lib.h
0 → 100644
View file @
8aa7be94
void
voidfunc
(
void
);
double
doublefunc
(
double
a
,
double
b
,
double
c
);
class
DoubleKeeper
{
double
number
;
public:
DoubleKeeper
(
double
number
);
virtual
~
DoubleKeeper
();
void
set_number
(
double
num
);
double
get_number
()
const
;
virtual
double
transmogrify
(
double
value
)
const
;
};
double
transmogrify_from_cpp
(
DoubleKeeper
const
*
obj
,
double
value
);
tests/wrappers/cppwrap_lib.pxd
0 → 100644
View file @
8aa7be94
cdef
extern
from
"testapi.h"
:
void
voidfunc
()
double
doublefunc
(
double
a
,
double
b
,
double
c
)
cdef
cppclass
DoubleKeeper
:
DoubleKeeper
(
double
factor
)
void
set_number
(
double
f
)
double
get_number
()
double
transmogrify
(
double
value
)
double
transmogrify_from_cpp
(
DoubleKeeper
*
obj
,
double
value
)
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