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// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COMPILER_DIRECTIVE_HANDLER_H_
#define COMPILER_DIRECTIVE_HANDLER_H_
#include "ExtensionBehavior.h"
#include "Pragma.h"
#include "preprocessor/DirectiveHandlerBase.h"
class TDiagnostics;
class TDirectiveHandler : public pp::DirectiveHandler
{
public:
TDirectiveHandler(TExtensionBehavior& extBehavior,
TDiagnostics& diagnostics,
int& shaderVersion);
virtual ~TDirectiveHandler();
const TPragma& pragma() const { return mPragma; }
const TExtensionBehavior& extensionBehavior() const { return mExtensionBehavior; }
virtual void handleError(const pp::SourceLocation& loc,
const std::string& msg);
virtual void handlePragma(const pp::SourceLocation& loc,
const std::string& name,
const std::string& value,
bool stdgl);
virtual void handleExtension(const pp::SourceLocation& loc,
const std::string& name,
const std::string& behavior);
virtual void handleVersion(const pp::SourceLocation& loc,
int version);
private:
TPragma mPragma;
TExtensionBehavior& mExtensionBehavior;
TDiagnostics& mDiagnostics;
int& mShaderVersion;
};
#endif // COMPILER_DIRECTIVE_HANDLER_H_