slang_rs_context.h revision 593a894650e81be54173106ec266f0311cebebd3
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 std::vector<std::string> *mGeneratedFileNames; 72 73 llvm::TargetData *mTargetData; 74 llvm::LLVMContext &mLLVMContext; 75 76 ExportableList mExportables; 77 78 NeedExportTypeSet mNeedExportTypes; 79 80 std::string *mLicenseNote; 81 std::string mReflectJavaPackageName; 82 std::string mReflectJavaPathName; 83 84 int version; 85 llvm::OwningPtr<clang::MangleContext> mMangleCtx; 86 87 bool processExportVar(const clang::VarDecl *VD); 88 bool processExportFunc(const clang::FunctionDecl *FD); 89 bool processExportType(const llvm::StringRef &Name); 90 91 ExportVarList mExportVars; 92 ExportFuncList mExportFuncs; 93 ExportForEachList mExportForEach; 94 ExportTypeMap mExportTypes; 95 96 public: 97 RSContext(clang::Preprocessor &PP, 98 clang::ASTContext &Ctx, 99 const clang::TargetInfo &Target, 100 PragmaList *Pragmas, 101 std::vector<std::string> *GeneratedFileNames); 102 103 inline clang::Preprocessor &getPreprocessor() const { return mPP; } 104 inline clang::ASTContext &getASTContext() const { return mCtx; } 105 inline clang::MangleContext &getMangleContext() const { 106 return *mMangleCtx; 107 } 108 inline const llvm::TargetData *getTargetData() const { return mTargetData; } 109 inline llvm::LLVMContext &getLLVMContext() const { return mLLVMContext; } 110 inline const clang::SourceManager *getSourceManager() const { 111 return &mPP.getSourceManager(); 112 } 113 inline clang::Diagnostic *getDiagnostics() const { 114 return &mPP.getDiagnostics(); 115 } 116 117 inline void setLicenseNote(const std::string &S) { 118 mLicenseNote = new std::string(S); 119 } 120 inline const std::string *getLicenseNote() const { return mLicenseNote; } 121 122 inline void addExportType(const std::string &S) { 123 mNeedExportTypes.insert(S); 124 return; 125 } 126 127 inline void setReflectJavaPackageName(const std::string &S) { 128 mReflectJavaPackageName = S; 129 return; 130 } 131 inline const std::string &getReflectJavaPackageName() { 132 return mReflectJavaPackageName; 133 } 134 135 bool processExport(); 136 inline void newExportable(RSExportable *E) { 137 if (E != NULL) 138 mExportables.push_back(E); 139 } 140 typedef ExportableList::iterator exportable_iterator; 141 exportable_iterator exportable_begin() { 142 return mExportables.begin(); 143 } 144 exportable_iterator exportable_end() { 145 return mExportables.end(); 146 } 147 148 typedef ExportVarList::const_iterator const_export_var_iterator; 149 const_export_var_iterator export_vars_begin() const { 150 return mExportVars.begin(); 151 } 152 const_export_var_iterator export_vars_end() const { 153 return mExportVars.end(); 154 } 155 inline bool hasExportVar() const { 156 return !mExportVars.empty(); 157 } 158 159 typedef ExportFuncList::const_iterator const_export_func_iterator; 160 const_export_func_iterator export_funcs_begin() const { 161 return mExportFuncs.begin(); 162 } 163 const_export_func_iterator export_funcs_end() const { 164 return mExportFuncs.end(); 165 } 166 inline bool hasExportFunc() const { return !mExportFuncs.empty(); } 167 168 typedef ExportForEachList::const_iterator const_export_foreach_iterator; 169 const_export_foreach_iterator export_foreach_begin() const { 170 return mExportForEach.begin(); 171 } 172 const_export_foreach_iterator export_foreach_end() const { 173 return mExportForEach.end(); 174 } 175 inline bool hasExportForEach() const { return !mExportForEach.empty(); } 176 177 typedef ExportTypeMap::iterator export_type_iterator; 178 typedef ExportTypeMap::const_iterator const_export_type_iterator; 179 export_type_iterator export_types_begin() { return mExportTypes.begin(); } 180 export_type_iterator export_types_end() { return mExportTypes.end(); } 181 const_export_type_iterator export_types_begin() const { 182 return mExportTypes.begin(); 183 } 184 const_export_type_iterator export_types_end() const { 185 return mExportTypes.end(); 186 } 187 inline bool hasExportType() const { return !mExportTypes.empty(); } 188 export_type_iterator findExportType(const llvm::StringRef &TypeName) { 189 return mExportTypes.find(TypeName); 190 } 191 const_export_type_iterator findExportType(const llvm::StringRef &TypeName) 192 const { 193 return mExportTypes.find(TypeName); 194 } 195 196 // Insert the specified Typename/Type pair into the map. If the key already 197 // exists in the map, return false and ignore the request, otherwise insert it 198 // and return true. 199 bool insertExportType(const llvm::StringRef &TypeName, RSExportType *Type); 200 201 bool reflectToJava(const std::string &OutputPathBase, 202 const std::string &OutputPackageName, 203 const std::string &InputFileName, 204 const std::string &OutputBCFileName, 205 std::string *RealPackageName); 206 207 int getVersion() const { return version; } 208 void setVersion(int v) { 209 version = v; 210 return; 211 } 212 213 void addPragma(const std::string &T, const std::string &V) { 214 mPragmas->push_back(make_pair(T, V)); 215 } 216 217 ~RSContext(); 218}; 219 220} // namespace slang 221 222#endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CONTEXT_H_ NOLINT 223