1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "TypeDef.h"
18
19 #include <android-base/logging.h>
20 #include <hidl-util/Formatter.h>
21 #include <string>
22
23 namespace android {
24
TypeDef(const std::string & localName,const FQName & fullName,const Location & location,Scope * parent,const Reference<Type> & type)25 TypeDef::TypeDef(const std::string& localName, const FQName& fullName, const Location& location,
26 Scope* parent, const Reference<Type>& type)
27 : NamedType(localName, fullName, location, parent), mReferencedType(type) {}
28
resolveToScalarType() const29 const ScalarType *TypeDef::resolveToScalarType() const {
30 CHECK(!"Should not be here");
31 return nullptr;
32 }
33
referencedType()34 Type* TypeDef::referencedType() {
35 return mReferencedType.get();
36 }
37
referencedType() const38 const Type* TypeDef::referencedType() const {
39 return mReferencedType.get();
40 }
41
isInterface() const42 bool TypeDef::isInterface() const {
43 return false;
44 }
45
isEnum() const46 bool TypeDef::isEnum() const {
47 return false;
48 }
49
typeName() const50 std::string TypeDef::typeName() const {
51 return "typedef " + definedName();
52 }
53
isTypeDef() const54 bool TypeDef::isTypeDef() const {
55 return true;
56 }
57
resolve() const58 const Type* TypeDef::resolve() const {
59 return mReferencedType.get();
60 }
61
getReferences() const62 std::vector<const Reference<Type>*> TypeDef::getReferences() const {
63 return {&mReferencedType};
64 }
65
needsEmbeddedReadWrite() const66 bool TypeDef::needsEmbeddedReadWrite() const {
67 CHECK(!"Should not be here");
68 return false;
69 }
70
resultNeedsDeref() const71 bool TypeDef::resultNeedsDeref() const {
72 CHECK(!"Should not be here");
73 return false;
74 }
75
emitTypeDeclarations(Formatter & out) const76 void TypeDef::emitTypeDeclarations(Formatter& out) const {
77 out << "typedef " << mReferencedType->getCppStackType() << " " << definedName() << ";\n\n";
78 }
79
emitHidlDefinition(Formatter & out) const80 void TypeDef::emitHidlDefinition(Formatter& out) const {
81 out << "typedef " << mReferencedType.localName() << " " << definedName() << ";\n";
82 }
83
84 } // namespace android
85
86