slang_rs_context.h revision 3fd0a94a5cf1656569b1aea07043cc63939dcb46
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 27#include "llvm/ADT/StringSet.h" 28#include "llvm/ADT/StringMap.h" 29 30#include "slang_pragma_recorder.h" 31 32namespace llvm { 33 class LLVMContext; 34 class TargetData; 35} // namespace llvm 36 37namespace clang { 38 class VarDecl; 39 class ASTContext; 40 class TargetInfo; 41 class FunctionDecl; 42 class SourceManager; 43} // namespace clang 44 45namespace slang { 46 class RSExportable; 47 class RSExportVar; 48 class RSExportFunc; 49 class RSExportType; 50 51class RSContext { 52 typedef llvm::StringSet<> NeedExportVarSet; 53 typedef llvm::StringSet<> NeedExportFuncSet; 54 typedef llvm::StringSet<> NeedExportTypeSet; 55 56 public: 57 typedef std::list<RSExportable*> ExportableList; 58 typedef std::list<RSExportVar*> ExportVarList; 59 typedef std::list<RSExportFunc*> ExportFuncList; 60 typedef llvm::StringMap<RSExportType*> ExportTypeMap; 61 62 private: 63 clang::Preprocessor &mPP; 64 clang::ASTContext &mCtx; 65 const clang::TargetInfo &mTarget; 66 PragmaList *mPragmas; 67 68 llvm::TargetData *mTargetData; 69 llvm::LLVMContext &mLLVMContext; 70 71 ExportableList mExportables; 72 73 NeedExportTypeSet mNeedExportTypes; 74 75 std::string *mLicenseNote; 76 std::string mReflectJavaPackageName; 77 std::string mReflectJavaPathName; 78 79 int version; 80 81 bool processExportVar(const clang::VarDecl *VD); 82 bool processExportFunc(const clang::FunctionDecl *FD); 83 bool processExportType(const llvm::StringRef &Name); 84 85 ExportVarList mExportVars; 86 ExportFuncList mExportFuncs; 87 ExportTypeMap mExportTypes; 88 89 public: 90 RSContext(clang::Preprocessor &PP, 91 clang::ASTContext &Ctx, 92 const clang::TargetInfo &Target, 93 PragmaList *Pragmas); 94 95 inline clang::Preprocessor &getPreprocessor() const { return mPP; } 96 inline clang::ASTContext &getASTContext() const { return mCtx; } 97 inline const llvm::TargetData *getTargetData() const { return mTargetData; } 98 inline llvm::LLVMContext &getLLVMContext() const { return mLLVMContext; } 99 inline const clang::SourceManager *getSourceManager() const { 100 return &mPP.getSourceManager(); 101 } 102 inline clang::Diagnostic *getDiagnostics() const { 103 return &mPP.getDiagnostics(); 104 } 105 106 inline void setLicenseNote(const std::string &S) { 107 mLicenseNote = new std::string(S); 108 } 109 inline const std::string *getLicenseNote() const { return mLicenseNote; } 110 111 inline void addExportType(const std::string &S) { 112 mNeedExportTypes.insert(S); 113 return; 114 } 115 116 inline void setReflectJavaPackageName(const std::string &S) { 117 mReflectJavaPackageName = S; 118 return; 119 } 120 121 bool processExport(); 122 inline void newExportable(RSExportable *E) { 123 if (E != NULL) 124 mExportables.push_back(E); 125 } 126 typedef ExportableList::iterator exportable_iterator; 127 exportable_iterator exportable_begin() { 128 return mExportables.begin(); 129 } 130 exportable_iterator exportable_end() { 131 return mExportables.end(); 132 } 133 134 typedef ExportVarList::const_iterator const_export_var_iterator; 135 const_export_var_iterator export_vars_begin() const { 136 return mExportVars.begin(); 137 } 138 const_export_var_iterator export_vars_end() const { 139 return mExportVars.end(); 140 } 141 inline bool hasExportVar() const { 142 return !mExportVars.empty(); 143 } 144 145 typedef ExportFuncList::const_iterator const_export_func_iterator; 146 const_export_func_iterator export_funcs_begin() const { 147 return mExportFuncs.begin(); 148 } 149 const_export_func_iterator export_funcs_end() const { 150 return mExportFuncs.end(); 151 } 152 inline bool hasExportFunc() const { return !mExportFuncs.empty(); } 153 154 typedef ExportTypeMap::iterator export_type_iterator; 155 typedef ExportTypeMap::const_iterator const_export_type_iterator; 156 export_type_iterator export_types_begin() { return mExportTypes.begin(); } 157 export_type_iterator export_types_end() { return mExportTypes.end(); } 158 const_export_type_iterator export_types_begin() const { 159 return mExportTypes.begin(); 160 } 161 const_export_type_iterator export_types_end() const { 162 return mExportTypes.end(); 163 } 164 inline bool hasExportType() const { return !mExportTypes.empty(); } 165 export_type_iterator findExportType(const llvm::StringRef &TypeName) { 166 return mExportTypes.find(TypeName); 167 } 168 const_export_type_iterator findExportType(const llvm::StringRef &TypeName) 169 const { 170 return mExportTypes.find(TypeName); 171 } 172 173 // Insert the specified Typename/Type pair into the map. If the key already 174 // exists in the map, return false and ignore the request, otherwise insert it 175 // and return true. 176 bool insertExportType(const llvm::StringRef &TypeName, RSExportType *Type); 177 178 bool reflectToJava(const std::string &OutputPathBase, 179 const std::string &OutputPackageName, 180 const std::string &InputFileName, 181 const std::string &OutputBCFileName, 182 std::string *RealPackageName); 183 184 int getVersion() const { return version; } 185 void setVersion(int v) { 186 version = v; 187 return; 188 } 189 190 void addPragma(const std::string &T, const std::string &V) { 191 mPragmas->push_back(make_pair(T, V)); 192 } 193 194 ~RSContext(); 195}; 196 197} // namespace slang 198 199#endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CONTEXT_H_ NOLINT 200