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Boxiang Sun
cython
Commits
598b2537
Commit
598b2537
authored
Sep 18, 2007
by
Robert Bradshaw
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Plain Diff
Class members in cdef classes
parent
c4043e82
Changes
2
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2 changed files
with
44 additions
and
34 deletions
+44
-34
Cython/Compiler/Nodes.py
Cython/Compiler/Nodes.py
+1
-2
Cython/Compiler/Symtab.py
Cython/Compiler/Symtab.py
+43
-32
No files found.
Cython/Compiler/Nodes.py
View file @
598b2537
...
...
@@ -1370,9 +1370,8 @@ class CClassDefNode(StatNode):
env
.
allocate_vtable_names
(
self
.
entry
)
def
analyse_expressions
(
self
,
env
):
scope
=
self
.
entry
.
type
.
scope
if
self
.
body
:
self
.
body
.
analyse_expressions
(
scope
)
self
.
body
.
analyse_expressions
(
env
)
def
generate_function_definitions
(
self
,
env
,
code
):
if
self
.
body
:
...
...
Cython/Compiler/Symtab.py
View file @
598b2537
...
...
@@ -1050,45 +1050,56 @@ class CClassScope(ClassScope):
def
declare_var
(
self
,
name
,
type
,
pos
,
cname
=
None
,
visibility
=
'private'
,
is_cdef
=
0
):
# Add an entry for an attribute.
if
self
.
defined
:
error
(
pos
,
"C attributes cannot be added in implementation part of"
" extension type"
)
if
get_special_method_signature
(
name
):
error
(
pos
,
"The name '%s' is reserved for a special method."
%
name
)
if
not
cname
:
cname
=
name
entry
=
self
.
declare
(
name
,
cname
,
type
,
pos
)
entry
.
visibility
=
visibility
entry
.
is_variable
=
1
self
.
var_entries
.
append
(
entry
)
if
type
.
is_pyobject
:
self
.
has_pyobject_attrs
=
1
if
visibility
not
in
(
'private'
,
'public'
,
'readonly'
):
error
(
pos
,
"Attribute of extension type cannot be declared %s"
%
visibility
)
if
visibility
in
(
'public'
,
'readonly'
):
if
type
.
pymemberdef_typecode
:
self
.
public_attr_entries
.
append
(
entry
)
if
name
==
"__weakref__"
:
error
(
pos
,
"Special attribute __weakref__ cannot be exposed to Python"
)
else
:
if
is_cdef
:
# Add an entry for an attribute.
if
self
.
defined
:
error
(
pos
,
"C attribute of type '%s' cannot be accessed from Python"
%
type
)
if
visibility
==
'public'
and
type
.
is_extension_type
:
error
(
pos
,
"Non-generic Python attribute cannot be exposed for writing from Python"
)
return
entry
"C attributes cannot be added in implementation part of"
" extension type"
)
if
get_special_method_signature
(
name
):
error
(
pos
,
"The name '%s' is reserved for a special method."
%
name
)
if
not
cname
:
cname
=
name
entry
=
self
.
declare
(
name
,
cname
,
type
,
pos
)
entry
.
visibility
=
visibility
entry
.
is_variable
=
1
self
.
var_entries
.
append
(
entry
)
if
type
.
is_pyobject
:
self
.
has_pyobject_attrs
=
1
if
visibility
not
in
(
'private'
,
'public'
,
'readonly'
):
error
(
pos
,
"Attribute of extension type cannot be declared %s"
%
visibility
)
if
visibility
in
(
'public'
,
'readonly'
):
if
type
.
pymemberdef_typecode
:
self
.
public_attr_entries
.
append
(
entry
)
if
name
==
"__weakref__"
:
error
(
pos
,
"Special attribute __weakref__ cannot be exposed to Python"
)
else
:
error
(
pos
,
"C attribute of type '%s' cannot be accessed from Python"
%
type
)
if
visibility
==
'public'
and
type
.
is_extension_type
:
error
(
pos
,
"Non-generic Python attribute cannot be exposed for writing from Python"
)
return
entry
else
:
# Add an entry for a class attribute.
entry
=
Scope
.
declare_var
(
self
,
name
,
type
,
pos
,
cname
,
visibility
,
is_cdef
)
entry
.
is_pyglobal
=
1
entry
.
namespace_cname
=
"(PyObject *)%s"
%
self
.
parent_type
.
typeptr_cname
if
Options
.
intern_names
:
entry
.
interned_cname
=
self
.
intern
(
name
)
return
entry
def
declare_pyfunction
(
self
,
name
,
pos
):
# Add an entry for a method.
if
name
in
(
'__eq__'
,
'__ne__'
,
'__lt__'
,
'__gt__'
,
'__le__'
,
'__ge__'
):
error
(
pos
,
"Special method %s must be implemented via __richcmp__"
%
name
)
entry
=
self
.
declare
_var
(
name
,
py_object_type
,
pos
)
entry
=
self
.
declare
(
name
,
name
,
py_object_type
,
pos
)
special_sig
=
get_special_method_signature
(
name
)
if
special_sig
:
# Special methods get put in the method table with a particular
...
...
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