slang_rs_pragma_handler.h revision c383a500aa59423264811be3874461bf8adbfea0
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 _SLANG_COMILER_RS_PRAGMA_HANDLER_H 18#define _SLANG_COMILER_RS_PRAGMA_HANDLER_H 19 20#include <string> 21 22#include "clang/Lex/Pragma.h" 23 24namespace clang { 25 class Token; 26 class IdentifierInfo; 27 class Preprocessor; 28} 29 30namespace slang { 31 32 class RSContext; 33 34class RSPragmaHandler : public clang::PragmaHandler { 35 protected: 36 RSContext *mContext; 37 38 RSPragmaHandler(llvm::StringRef Name, RSContext *Context) 39 : clang::PragmaHandler(Name), 40 mContext(Context) { 41 return; 42 } 43 RSContext *getContext() const { 44 return this->mContext; 45 } 46 47 virtual void handleItem(const std::string &Item) { return; } 48 49 // Handle pragma like #pragma rs [name] ([item #1],[item #2],...,[item #i]) 50 void handleItemListPragma(clang::Preprocessor &PP, 51 clang::Token &FirstToken); 52 53 // Handle pragma like #pragma rs [name] 54 void handleNonParamPragma(clang::Preprocessor &PP, 55 clang::Token &FirstToken); 56 57 // Handle pragma like #pragma rs [name] ("string literal") 58 void handleOptionalStringLiateralParamPragma(clang::Preprocessor &PP, 59 clang::Token &FirstToken); 60 61 public: 62 static RSPragmaHandler *CreatePragmaExportVarHandler(RSContext *Context); 63 static RSPragmaHandler *CreatePragmaExportVarAllHandler(RSContext *Context); 64 static RSPragmaHandler *CreatePragmaExportFuncHandler(RSContext *Context); 65 static RSPragmaHandler *CreatePragmaExportFuncAllHandler(RSContext *Context); 66 static RSPragmaHandler *CreatePragmaExportTypeHandler(RSContext *Context); 67 static RSPragmaHandler *CreatePragmaJavaPackageNameHandler(RSContext *Context); 68 static RSPragmaHandler *CreatePragmaReflectLicenseHandler(RSContext *Context); 69 70 virtual void HandlePragma(clang::Preprocessor &PP, 71 clang::Token &FirstToken) = 0; 72}; 73 74} // namespace slang 75 76#endif // _SLANG_COMILER_RS_PRAGMA_HANDLER_H 77