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Add reference type parser

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This commit is contained in:
yamachu 2023-09-06 22:27:06 +09:00
parent 7b614935e5
commit 3fe9084e47
1 changed files with 62 additions and 0 deletions
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62
csbindgen/src/parser.rs
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@ -476,6 +476,68 @@ fn parse_type(t: &syn::Type) -> RustType {
type_kind: TypeKind::Function(parameters, ret), type_kind: TypeKind::Function(parameters, ret),
}; };
} }
syn::Type::Reference(t) => {
let result = parse_type(&*t.elem);
let is_mut = t.mutability.is_some();
match result {
RustType {
type_kind: TypeKind::Pointer(pt, _),
..
} => match pt {
PointerType::ConstPointer | PointerType::MutPointer => {
return RustType {
type_name: result.type_name,
type_kind: TypeKind::Pointer(
if is_mut {
PointerType::MutPointer
} else {
PointerType::ConstPointer
},
Box::new(parse_type(&*t.elem)),
),
};
}
PointerType::ConstPointerPointer | PointerType::MutConstPointerPointer => {
return RustType {
type_name: result.type_name,
type_kind: TypeKind::Pointer(
if is_mut {
PointerType::MutConstPointerPointer
} else {
PointerType::ConstPointerPointer
},
Box::new(parse_type(&*t.elem)),
),
};
}
PointerType::ConstMutPointerPointer | PointerType::MutPointerPointer => {
return RustType {
type_name: result.type_name,
type_kind: TypeKind::Pointer(
if is_mut {
PointerType::MutPointerPointer
} else {
PointerType::ConstMutPointerPointer
},
Box::new(parse_type(&*t.elem)),
),
};
}
_ => {}
},
_ => {
// &*t.elem is not pointer
return RustType {
type_name: result.type_name,
type_kind: TypeKind::Pointer(
PointerType::ConstPointer,
Box::new(parse_type(&*t.elem)),
),
};
}
}
}
_ => {} _ => {}
}; };