1/* 2 * Copyright 2010, 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#ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CONTEXT_H_ // NOLINT 18#define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CONTEXT_H_ 19 20#include <cstdio> 21#include <list> 22#include <map> 23#include <string> 24 25#include "clang/Lex/Preprocessor.h" 26#include "clang/AST/Mangle.h" 27 28#include "llvm/ADT/OwningPtr.h" 29#include "llvm/ADT/StringSet.h" 30#include "llvm/ADT/StringMap.h" 31 32#include "slang_pragma_recorder.h" 33 34namespace llvm { 35 class LLVMContext; 36 class TargetData; 37} // namespace llvm 38 39namespace clang { 40 class VarDecl; 41 class ASTContext; 42 class TargetInfo; 43 class FunctionDecl; 44 class SourceManager; 45} // namespace clang 46 47namespace slang { 48 class RSExportable; 49 class RSExportVar; 50 class RSExportFunc; 51 class RSExportForEach; 52 class RSExportType; 53 54class RSContext { 55 typedef llvm::StringSet<> NeedExportVarSet; 56 typedef llvm::StringSet<> NeedExportFuncSet; 57 typedef llvm::StringSet<> NeedExportTypeSet; 58 59 public: 60 typedef std::list<RSExportable*> ExportableList; 61 typedef std::list<RSExportVar*> ExportVarList; 62 typedef std::list<RSExportFunc*> ExportFuncList; 63 typedef std::list<RSExportForEach*> ExportForEachList; 64 typedef llvm::StringMap<RSExportType*> ExportTypeMap; 65 66 private: 67 clang::Preprocessor &mPP; 68 clang::ASTContext &mCtx; 69 const clang::TargetInfo &mTarget; 70 PragmaList *mPragmas; 71 unsigned int mTargetAPI; 72 std::vector<std::string> *mGeneratedFileNames; 73 74 llvm::TargetData *mTargetData; 75 llvm::LLVMContext &mLLVMContext; 76 77 ExportableList mExportables; 78 79 NeedExportTypeSet mNeedExportTypes; 80 81 std::string *mLicenseNote; 82 std::string mReflectJavaPackageName; 83 std::string mReflectJavaPathName; 84 85 int version; 86 llvm::OwningPtr<clang::MangleContext> mMangleCtx; 87 88 bool processExportVar(const clang::VarDecl *VD); 89 bool processExportFunc(const clang::FunctionDecl *FD); 90 bool processExportType(const llvm::StringRef &Name); 91 92 ExportVarList mExportVars; 93 ExportFuncList mExportFuncs; 94 ExportForEachList mExportForEach; 95 ExportTypeMap mExportTypes; 96 97 public: 98 RSContext(clang::Preprocessor &PP, 99 clang::ASTContext &Ctx, 100 const clang::TargetInfo &Target, 101 PragmaList *Pragmas, 102 unsigned int TargetAPI, 103 std::vector<std::string> *GeneratedFileNames); 104 105 inline clang::Preprocessor &getPreprocessor() const { return mPP; } 106 inline clang::ASTContext &getASTContext() const { return mCtx; } 107 inline clang::MangleContext &getMangleContext() const { 108 return *mMangleCtx; 109 } 110 inline const llvm::TargetData *getTargetData() const { return mTargetData; } 111 inline llvm::LLVMContext &getLLVMContext() const { return mLLVMContext; } 112 inline const clang::SourceManager *getSourceManager() const { 113 return &mPP.getSourceManager(); 114 } 115 inline clang::DiagnosticsEngine *getDiagnostics() const { 116 return &mPP.getDiagnostics(); 117 } 118 inline unsigned int getTargetAPI() const { 119 return mTargetAPI; 120 } 121 122 inline void setLicenseNote(const std::string &S) { 123 mLicenseNote = new std::string(S); 124 } 125 inline const std::string *getLicenseNote() const { return mLicenseNote; } 126 127 inline void addExportType(const std::string &S) { 128 mNeedExportTypes.insert(S); 129 return; 130 } 131 132 inline void setReflectJavaPackageName(const std::string &S) { 133 mReflectJavaPackageName = S; 134 return; 135 } 136 inline const std::string &getReflectJavaPackageName() { 137 return mReflectJavaPackageName; 138 } 139 140 bool processExport(); 141 inline void newExportable(RSExportable *E) { 142 if (E != NULL) 143 mExportables.push_back(E); 144 } 145 typedef ExportableList::iterator exportable_iterator; 146 exportable_iterator exportable_begin() { 147 return mExportables.begin(); 148 } 149 exportable_iterator exportable_end() { 150 return mExportables.end(); 151 } 152 153 typedef ExportVarList::const_iterator const_export_var_iterator; 154 const_export_var_iterator export_vars_begin() const { 155 return mExportVars.begin(); 156 } 157 const_export_var_iterator export_vars_end() const { 158 return mExportVars.end(); 159 } 160 inline bool hasExportVar() const { 161 return !mExportVars.empty(); 162 } 163 164 typedef ExportFuncList::const_iterator const_export_func_iterator; 165 const_export_func_iterator export_funcs_begin() const { 166 return mExportFuncs.begin(); 167 } 168 const_export_func_iterator export_funcs_end() const { 169 return mExportFuncs.end(); 170 } 171 inline bool hasExportFunc() const { return !mExportFuncs.empty(); } 172 173 typedef ExportForEachList::const_iterator const_export_foreach_iterator; 174 const_export_foreach_iterator export_foreach_begin() const { 175 return mExportForEach.begin(); 176 } 177 const_export_foreach_iterator export_foreach_end() const { 178 return mExportForEach.end(); 179 } 180 inline bool hasExportForEach() const { return !mExportForEach.empty(); } 181 182 typedef ExportTypeMap::iterator export_type_iterator; 183 typedef ExportTypeMap::const_iterator const_export_type_iterator; 184 export_type_iterator export_types_begin() { return mExportTypes.begin(); } 185 export_type_iterator export_types_end() { return mExportTypes.end(); } 186 const_export_type_iterator export_types_begin() const { 187 return mExportTypes.begin(); 188 } 189 const_export_type_iterator export_types_end() const { 190 return mExportTypes.end(); 191 } 192 inline bool hasExportType() const { return !mExportTypes.empty(); } 193 export_type_iterator findExportType(const llvm::StringRef &TypeName) { 194 return mExportTypes.find(TypeName); 195 } 196 const_export_type_iterator findExportType(const llvm::StringRef &TypeName) 197 const { 198 return mExportTypes.find(TypeName); 199 } 200 201 // Insert the specified Typename/Type pair into the map. If the key already 202 // exists in the map, return false and ignore the request, otherwise insert it 203 // and return true. 204 bool insertExportType(const llvm::StringRef &TypeName, RSExportType *Type); 205 206 bool reflectToJava(const std::string &OutputPathBase, 207 const std::string &OutputPackageName, 208 const std::string &InputFileName, 209 const std::string &OutputBCFileName, 210 std::string *RealPackageName); 211 212 int getVersion() const { return version; } 213 void setVersion(int v) { 214 version = v; 215 return; 216 } 217 218 void addPragma(const std::string &T, const std::string &V) { 219 mPragmas->push_back(make_pair(T, V)); 220 } 221 222 ~RSContext(); 223}; 224 225} // namespace slang 226 227#endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CONTEXT_H_ NOLINT 228