1 // Copyright 2016 The SwiftShader Authors. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef COMPILER_DIRECTIVE_HANDLER_H_ 16 #define COMPILER_DIRECTIVE_HANDLER_H_ 17 18 #include "ExtensionBehavior.h" 19 #include "Pragma.h" 20 #include "preprocessor/DirectiveHandlerBase.h" 21 22 class TDiagnostics; 23 24 class TDirectiveHandler : public pp::DirectiveHandler 25 { 26 public: 27 TDirectiveHandler(TExtensionBehavior& extBehavior, 28 TDiagnostics& diagnostics, 29 int& shaderVersion); 30 virtual ~TDirectiveHandler(); 31 32 const TPragma& pragma() const { return mPragma; } 33 const TExtensionBehavior& extensionBehavior() const { return mExtensionBehavior; } 34 35 virtual void handleError(const pp::SourceLocation& loc, 36 const std::string& msg); 37 38 virtual void handlePragma(const pp::SourceLocation& loc, 39 const std::string& name, 40 const std::string& value, 41 bool stdgl); 42 43 virtual void handleExtension(const pp::SourceLocation& loc, 44 const std::string& name, 45 const std::string& behavior); 46 47 virtual void handleVersion(const pp::SourceLocation& loc, 48 int version); 49 50 private: 51 TPragma mPragma; 52 TExtensionBehavior& mExtensionBehavior; 53 TDiagnostics& mDiagnostics; 54 int& mShaderVersion; 55 }; 56 57 #endif // COMPILER_DIRECTIVE_HANDLER_H_ 58
