def WrapVar(self, v, unused_ln, unused_ns):
"""Process AST.VarDecl v."""
assert self.nested, 'C++ global vars not allowed, use const'
assert '::' not in v.name.cpp_name
vname = v.name.cpp_name
if v.cpp_set and not v.cpp_get:
raise NameError('Property %s has setter, but no getter' % v.name.native)
getter = 'get_' + vname
setter = 'set_' + vname
if self.final:
base = None
cobj = _GetCppObj() + '->'
else:
base = 'auto cpp = ThisPtr(self); if (!cpp) '
cobj = 'cpp->'
is_property = False
if v.cpp_get.name.cpp_name:
# It's a property var (with cpp only `getter`, `setter`).
assert not v.cpp_get.name.native
is_property = True
if v.cpp_get.classmethod or v.cpp_set.classmethod:
raise ValueError('Static properties not supported')
if v.cpp_set.name.cpp_name:
assert not v.cpp_set.name.native
else:
setter = 'nullptr'
vname = Ident(v.cpp_get.name.cpp_name) + '()'
cvar = cobj + vname
unproperty = False
if v.cpp_get.name.native:
# It's an unproperty var (@getter pyname / @setter pyname).
assert not v.cpp_get.name.cpp_name
unproperty = True
self.methods.append((v.cpp_get.name.native, getter,
NOARGS, '%s()->%s C++ %s.%s getter' %
(v.cpp_get.name.native, v.type.lang_type,
self.name, v.name.cpp_name)))
if v.cpp_set.name.native:
assert not v.cpp_set.name.cpp_name
self.methods.append((v.cpp_set.name.native, setter,
'METH_O', '%s(%s) C++ %s.%s setter' %
(v.cpp_set.name.native, v.type.lang_type,
self.name, v.name.cpp_name)))
else:
setter = 'nullptr'
else:
self.properties.append((v.name.native, getter, setter, 'C++ %s %s.%s' % (
v.type.cpp_type, self.CppName(), vname)))
# For a nested container we'll try to return it (we use cpp_toptr_conversion
# as an indicator for a custom container).
for s in gen.VarGetter(getter, unproperty, base, cvar, _GetCppObj(),
pc=postconv.Initializer(v.type, self.typemap),
get_nested=(not is_property and not unproperty and
v.type.cpp_toptr_conversion)): yield s
if setter != 'nullptr':
for s in gen.VarSetter(setter, unproperty, base, cvar, v,
cobj + Ident(v.cpp_set.name.cpp_name)
if v.cpp_set.name.cpp_name else '',
as_str=('PyUnicode_AsUTF8' if self.py3output else
'PyString_AS_STRING')): yield s
def WrapVar(self, v, unused_ln, unused_ns, unused_class_ns=''):
"""Process AST.VarDecl v."""
assert self.nested, 'C++ global vars not allowed, use const'
assert '::' not in v.name.cpp_name
vname = v.name.cpp_name
ctype = v.type.cpp_type
if v.cpp_set and not v.cpp_get:
raise NameError('Property %s has setter, but no getter' %
v.name.native)
getter = 'get_' + vname
setter = 'set_' + vname
if self.final:
base = None
cobj = _GetCppObj() + '->'
else:
base = 'auto cpp = ThisPtr(self); if (!cpp) '
cobj = 'cpp->'
is_property = False
if v.cpp_get.name.cpp_name:
# It's a property var (with cpp only `getter`, `setter`).
assert not v.cpp_get.name.native
is_property = True
if v.cpp_get.classmethod or v.cpp_set.classmethod:
raise ValueError('Static properties not supported')
if v.cpp_set.name.cpp_name:
assert not v.cpp_set.name.native
else:
setter = 'nullptr'
vname = Ident(v.cpp_get.name.cpp_name) + '()'
nested_container = not is_property
cvar = cobj + vname
getval = cvar
setval = (cobj + Ident(v.cpp_set.name.cpp_name)
if v.cpp_set.name.cpp_name else '')
if v.is_extend_variable:
orig_getter_name = v.cpp_get.name.cpp_name.split(
ast_manipulations.EXTEND_INFIX)[-1]
cname = Ident(v.cpp_get.name.cpp_name)
wrapper_name = 'wrap' + types.Mangle(cname)
getval = wrapper_name + '_as_' + orig_getter_name + '(self)'
if v.cpp_set:
setval = v.cpp_set.name.cpp_name
unproperty = False
if v.cpp_get.name.native:
# It's an unproperty var (@getter pyname / @setter pyname).
assert not v.cpp_get.name.cpp_name
unproperty = True
nested_container = False
self.methods.append((v.cpp_get.name.native, getter, NOARGS,
'%s()->%s C++ %s.%s getter' %
(v.cpp_get.name.native, v.type.lang_type,
self.name, v.name.cpp_name)))
if v.cpp_set.name.native:
assert not v.cpp_set.name.cpp_name
self.methods.append((v.cpp_set.name.native, setter, 'METH_O',
'%s(%s) C++ %s.%s setter' %
(v.cpp_set.name.native, v.type.lang_type,
self.name, v.name.cpp_name)))
else:
setter = 'nullptr'
else:
self.properties.append(
(v.name.native, getter, setter,
'C++ %s %s.%s' % (ctype, self.CppName(), vname)))
if not v.type.cpp_abstract and not ctype.startswith(
'::std::shared_ptr'):
if v.type.cpp_raw_pointer or ctype.startswith(
'::std::unique_ptr'):
getval = '*' + cvar
nested_container = False
elif nested_container and v.type.cpp_toptr_conversion:
# For a nested container we'll try to return it (we use
# cpp_toptr_conversion as an indicator for a custom container).
getval = '::clif::MakeStdShared(%s, &%s)' % (_GetCppObj(),
cvar)
for s in gen.VarGetter(getter,
unproperty,
base,
getval,
postconv.Initializer(v.type, self.typemap),
is_extend=v.is_extend_variable):
yield s
if setter != 'nullptr':
for s in gen.VarSetter(setter,
unproperty,
base,
cvar,
v,
setval,
as_str=('PyUnicode_AsUTF8' if self.py3output
else 'PyString_AS_STRING'),
is_extend=v.is_extend_variable):
yield s