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#ifndef _SLANG_COMPILER_RS_CONTEXT_HPP
# define _SLANG_COMPILER_RS_CONTEXT_HPP
#include "slang_rs_export_element.hpp"
#include <map>
#include <list>
#include <string>
#include <cstdio>
#include "llvm/ADT/StringSet.h" /* for class llvm::StringSet */
#include "llvm/ADT/StringMap.h" /* for class llvm::StringMap */
#include "clang/Lex/Preprocessor.h" /* for class clang::Preprocessor */
namespace llvm {
class LLVMContext;
class TargetData;
} /* namespace llvm */
namespace clang {
class VarDecl;
class ASTContext;
class TargetInfo;
class FunctionDecl;
class SourceManager;
} /* namespace clang */
namespace slang {
using namespace clang;
class RSExportVar;
class RSExportFunc;
class RSExportType;
class RSPragmaHandler;
class RSContext {
typedef llvm::StringSet<> NeedExportVarSet;
typedef llvm::StringSet<> NeedExportFuncSet;
typedef llvm::StringSet<> NeedExportTypeSet;
public:
typedef std::list<RSExportVar*> ExportVarList;
typedef std::list<RSExportFunc*> ExportFuncList;
typedef llvm::StringMap<RSExportType*> ExportTypeMap;
private:
Preprocessor* mPP;
ASTContext* mCtx;
const TargetInfo* mTarget;
llvm::TargetData* mTargetData;
llvm::LLVMContext& mLLVMContext;
RSPragmaHandler* mRSExportVarPragma;
RSPragmaHandler* mRSExportVarAllPragma;
RSPragmaHandler* mRSExportFuncPragma;
RSPragmaHandler* mRSExportFuncAllPragma;
RSPragmaHandler* mRSExportTypePragma;
RSPragmaHandler* mRSJavaPackageNamePragma;
/* Remember the variables/types/elements annotated in #pragma to be exported */
NeedExportVarSet mNeedExportVars;
NeedExportFuncSet mNeedExportFuncs;
NeedExportTypeSet mNeedExportTypes;
bool mExportAllStaticVars;
bool mExportAllStaticFuncs;
std::string mReflectJavaPackageName;
bool processExportVar(const VarDecl* VD);
bool processExportFunc(const FunctionDecl* FD);
bool processExportType(const llvm::StringRef& Name);
ExportVarList mExportVars;
ExportFuncList mExportFuncs;
ExportTypeMap mExportTypes;
public:
RSContext(Preprocessor* PP, ASTContext* Ctx, const TargetInfo* Target);
inline Preprocessor* getPreprocessor() const { return mPP; }
inline ASTContext* getASTContext() const { return mCtx; }
inline const llvm::TargetData* getTargetData() const { return mTargetData; }
inline llvm::LLVMContext& getLLVMContext() const { return mLLVMContext; }
inline const SourceManager* getSourceManager() const { return &mPP->getSourceManager(); }
inline void addExportVar(const std::string& S) { mNeedExportVars.insert(S); return; }
inline void addExportFunc(const std::string& S) { mNeedExportFuncs.insert(S); return; }
inline void addExportType(const std::string& S) { mNeedExportTypes.insert(S); return; }
inline void setExportAllStaticVars(bool flag) { mExportAllStaticVars = flag; }
inline void setExportAllStaticFuncs(bool flag) { mExportAllStaticFuncs = flag; }
inline void setReflectJavaPackageName(const std::string& S) { mReflectJavaPackageName = S; return; }
void processExport();
typedef ExportVarList::const_iterator const_export_var_iterator;
const_export_var_iterator export_vars_begin() const { return mExportVars.begin(); }
const_export_var_iterator export_vars_end() const { return mExportVars.end(); }
inline bool hasExportVar() const { return !mExportVars.empty(); }
typedef ExportFuncList::const_iterator const_export_func_iterator;
const_export_func_iterator export_funcs_begin() const { return mExportFuncs.begin(); }
const_export_func_iterator export_funcs_end() const { return mExportFuncs.end(); }
inline bool hasExportFunc() const { return !mExportFuncs.empty(); }
typedef ExportTypeMap::iterator export_type_iterator;
typedef ExportTypeMap::const_iterator const_export_type_iterator;
export_type_iterator export_types_begin() { return mExportTypes.begin(); }
export_type_iterator export_types_end() { return mExportTypes.end(); }
const_export_type_iterator export_types_begin() const { return mExportTypes.begin(); }
const_export_type_iterator export_types_end() const { return mExportTypes.end(); }
inline bool hasExportType() const { return !mExportTypes.empty(); }
export_type_iterator findExportType(const llvm::StringRef& TypeName) { return mExportTypes.find(TypeName); }
const_export_type_iterator findExportType(const llvm::StringRef& TypeName) const { return mExportTypes.find(TypeName); }
/*
* Insert the specified Typename/Type pair into the map. If the key
* already exists in the map, return false and ignore the request, otherwise
* insert it and return true.
*/
bool insertExportType(const llvm::StringRef& TypeName, RSExportType* Type);
bool reflectToJava(const char* OutputPackageName, const std::string& InputFileName, const std::string& OutputBCFileName);
~RSContext();
};
} /* namespace slang */
#endif /* _SLANG_COMPILER_RS_CONTEXT_HPP */