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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 ANNOTATION_H_
#define ANNOTATION_H_
#include <android-base/macros.h>
#include <map>
#include <string>
#include <vector>
#include "ConstantExpression.h"
namespace android {
struct Formatter;
struct AnnotationParam {
virtual ~AnnotationParam() {}
const std::string& getName() const;
virtual std::vector<std::string> getValues() const = 0;
virtual std::string getSingleValue() const = 0;
/* Returns unquoted version of getSingleValue */
std::string getSingleString() const;
/* Returns value interpretted as a boolean */
bool getSingleBool() const;
std::vector<ConstantExpression*> getConstantExpressions();
virtual std::vector<const ConstantExpression*> getConstantExpressions() const;
protected:
const std::string mName;
AnnotationParam(const std::string& name);
};
struct StringAnnotationParam : AnnotationParam {
StringAnnotationParam(const std::string& name, std::vector<std::string>* values);
std::vector<std::string> getValues() const override;
std::string getSingleValue() const override;
private:
std::vector<std::string>* const mValues;
};
struct ConstantExpressionAnnotationParam : AnnotationParam {
ConstantExpressionAnnotationParam(const std::string& name,
std::vector<ConstantExpression*>* values);
std::vector<std::string> getValues() const override;
std::string getSingleValue() const override;
std::vector<const ConstantExpression*> getConstantExpressions() const override;
private:
std::vector<ConstantExpression*>* const mValues;
};
using AnnotationParamVector = std::vector<AnnotationParam*>;
struct Annotation {
Annotation(const char *name, AnnotationParamVector *params);
std::string name() const;
const AnnotationParamVector ¶ms() const;
const AnnotationParam *getParam(const std::string &name) const;
std::vector<ConstantExpression*> getConstantExpressions();
std::vector<const ConstantExpression*> getConstantExpressions() const;
void dump(Formatter &out) const;
private:
std::string mName;
AnnotationParamVector *mParams;
DISALLOW_COPY_AND_ASSIGN(Annotation);
};
} // namespace android
#endif // ANNOTATION_H_
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