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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef TYPE_H_
#define TYPE_H_
#include "Expression.h"
#include <android-base/macros.h>
#include <android-base/logging.h>
#include <string>
#include <vector>
#include <map>
namespace android {
struct Type {
struct Qualifier {
enum Qualification {
NONE = 0,
STRUCT,
UNION,
SIGNED,
UNSIGNED,
VOID,
POINTER,
CONST,
GENERICS,
ID,
ENUM
} qualification;
union {
std::string id;
Type *generics;
};
Qualifier(Qualification qualification)
: qualification(qualification) {}
Qualifier(Qualification qualification, std::string id)
: qualification(qualification), id(id) {}
Qualifier(Qualification qualification, Type* generics)
: qualification(qualification), generics(generics) {}
~Qualifier() {
if (qualification == GENERICS) {
delete generics;
}
}
};
Type(std::vector<Qualifier*> *qualifiers);
~Type();
static std::string qualifierText(Qualifier::Qualification qual) {
switch(qual) {
case Qualifier::STRUCT: return "struct";
case Qualifier::UNION: return "union";
case Qualifier::ENUM: return "enum";
case Qualifier::SIGNED: return "signed";
case Qualifier::UNSIGNED: return "unsigned";
case Qualifier::VOID: return "void";
case Qualifier::POINTER: return "*";
case Qualifier::CONST: return "const";
case Qualifier::ID: return "ID";
case Qualifier::NONE: return "";
default: return "/* UNKNOWN TYPE QUALIFIER */";
}
}
void setArrays(std::vector<Expression *> *arrays);
const std::string decorateName(const std::string &name) const;
bool isVoid() const;
bool isHwDevice() const;
std::string removeLastId();
private:
static std::map<std::string, std::string> kSignedToUnsignedMap;
static const std::string signedToUnsigned(const std::string &signedType);
static std::map<std::string, std::string> kCToHidlMap;
static const std::string cToHidlType(const std::string &cType);
const std::string getHidlType() const;
const std::string getRawQualifierList() const;
const std::string getSpecialTypeName() const;
std::vector<Qualifier*> *mQualifiers = nullptr;
/* [ expression ] [ expression ] ... [ expression ] */
std::vector<Expression*> *mArrays = nullptr;
DISALLOW_COPY_AND_ASSIGN(Type);
};
} // namespace android
#endif // TYPE_H_
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