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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 SCOPE_H_
#define SCOPE_H_
#include "NamedType.h"
#include <map>
#include <unordered_map>
#include <vector>
namespace android {
struct Annotation;
struct ConstantExpression;
struct Formatter;
struct Interface;
struct LocalIdentifier;
struct Scope : public NamedType {
Scope(const char* localName, const FQName& fullName, const Location& location, Scope* parent);
virtual ~Scope();
void addType(NamedType* type);
status_t validateUniqueNames() const;
// lookup a type given an FQName.
// Assume fqName.package(), fqName.version(), fqName.valueName() is empty.
NamedType *lookupType(const FQName &fqName) const;
virtual LocalIdentifier *lookupIdentifier(const std::string &name) const;
bool isScope() const override;
// Returns the single interface or NULL.
Interface *getInterface() const;
bool definesInterfaces() const;
const std::vector<Annotation*>& annotations() const;
void setAnnotations(std::vector<Annotation*>* annotations);
std::vector<const Type*> getDefinedTypes() const override;
std::vector<const ConstantExpression*> getConstantExpressions() const override;
void topologicalReorder(const std::unordered_map<const Type*, size_t>& reversedOrder);
void emitTypeDeclarations(Formatter& out) const override;
void emitGlobalTypeDeclarations(Formatter& out) const override;
void emitPackageTypeDeclarations(Formatter& out) const override;
void emitPackageTypeHeaderDefinitions(Formatter& out) const override;
void emitPackageHwDeclarations(Formatter& out) const override;
void emitJavaTypeDeclarations(Formatter& out, bool atTopLevel) const override;
void emitTypeDefinitions(Formatter& out, const std::string& prefix) const override;
const std::vector<NamedType *> &getSubTypes() const;
void emitVtsTypeDeclarations(Formatter& out) const override;
bool deepIsJavaCompatible(std::unordered_set<const Type*>* visited) const override;
void appendToExportedTypesVector(
std::vector<const Type *> *exportedTypes) const override;
private:
std::vector<NamedType *> mTypes;
std::map<std::string, size_t> mTypeIndexByName;
std::vector<Annotation*> mAnnotations;
bool mTypeOrderChanged = false;
DISALLOW_COPY_AND_ASSIGN(Scope);
};
struct RootScope : public Scope {
RootScope(const char* localName, const FQName& fullName, const Location& location,
Scope* parent);
virtual ~RootScope();
virtual status_t validate() const override;
std::string typeName() const override;
};
struct LocalIdentifier {
LocalIdentifier();
virtual ~LocalIdentifier();
virtual bool isEnumValue() const;
const LocalIdentifier* resolve() const;
LocalIdentifier* resolve();
virtual ConstantExpression* constExpr() const;
};
} // namespace android
#endif // SCOPE_H_
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