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Added basic parsing of pointer-to-member types.

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This commit is contained in:
Patrick
2024-01-05 14:24:47 +01:00
parent 29b71ab2ed
commit 83a0fb805d
3 changed files with 288 additions and 25 deletions
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188
tests/test_pointer_to_member.py Normal file
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@@ -0,0 +1,188 @@
def test_pointer_to_member() -> None:
content = """
class Class
{
};
int Class::* intPtr;
int (Class::* intReturnFuncPtr)();
void (Class::* intParamFuncPtr)(int);
void (Class::* varargFuncPtr)(...);
template<typename... TArgs>
int takesFunc(void (*func)(TArgs...));
template<typename TObject, typename... TArgs>
int takesMemberFunc(TObject& object, void (TObject::* func)(TArgs...));
"""
data = parse_string(content, cleandoc=True)
assert data == ParsedData(
namespace=NamespaceScope(
classes=[
ClassScope(
class_decl=ClassDecl(
typename=PQName(
segments=[NameSpecifier(name="Class")], classkey="class"
)
)
)
],
functions=[
Function(
return_type=Type(
typename=PQName(segments=[FundamentalSpecifier(name="int")])
),
name=PQName(segments=[NameSpecifier(name="takesFunc")]),
parameters=[
Parameter(
type=Pointer(
ptr_to=FunctionType(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="void")]
)
),
parameters=[
Parameter(
type=Type(
typename=PQName(
segments=[
NameSpecifier(name="TArgs")
]
)
),
param_pack=True,
)
],
)
),
name="func",
)
],
template=TemplateDecl(
params=[
TemplateTypeParam(
typekey="typename", name="TArgs", param_pack=True
)
]
),
),
Function(
return_type=Type(
typename=PQName(segments=[FundamentalSpecifier(name="int")])
),
name=PQName(segments=[NameSpecifier(name="takesMemberFunc")]),
parameters=[
Parameter(
type=Reference(
ref_to=Type(
typename=PQName(
segments=[NameSpecifier(name="TObject")]
)
)
),
name="object",
),
Parameter(
type=PointerToMember(
base_type=Type(typename=NameSpecifier(name="TObject")),
ptr_to=FunctionType(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="void")]
)
),
parameters=[
Parameter(
type=Type(
typename=PQName(
segments=[
NameSpecifier(name="TArgs")
]
)
),
param_pack=True,
)
],
),
),
name="func",
),
],
template=TemplateDecl(
params=[
TemplateTypeParam(typekey="typename", name="TObject"),
TemplateTypeParam(
typekey="typename", name="TArgs", param_pack=True
),
]
),
),
],
variables=[
Variable(
name=PQName(segments=[NameSpecifier(name="intPtr")]),
type=PointerToMember(
base_type=Type(typename=NameSpecifier(name="Class")),
ptr_to=Type(
typename=PQName(segments=[FundamentalSpecifier(name="int")])
),
),
),
Variable(
name=PQName(segments=[NameSpecifier(name="intReturnFuncPtr")]),
type=PointerToMember(
base_type=Type(typename=NameSpecifier(name="Class")),
ptr_to=FunctionType(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="int")]
)
),
parameters=[],
),
),
),
Variable(
name=PQName(segments=[NameSpecifier(name="intParamFuncPtr")]),
type=PointerToMember(
base_type=Type(typename=NameSpecifier(name="Class")),
ptr_to=FunctionType(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="void")]
)
),
parameters=[
Parameter(
type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="int")]
)
)
)
],
),
),
),
Variable(
name=PQName(segments=[NameSpecifier(name="varargFuncPtr")]),
type=PointerToMember(
base_type=Type(typename=NameSpecifier(name="Class")),
ptr_to=FunctionType(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="void")]
)
),
parameters=[],
vararg=True,
),
),
),
],
)
)