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//===- ChainedDiagnosticConsumer.h - Chain Diagnostic Clients ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_FRONTEND_CHAINEDDIAGNOSTICCONSUMER_H
#define LLVM_CLANG_FRONTEND_CHAINEDDIAGNOSTICCONSUMER_H
#include "clang/Basic/Diagnostic.h"
#include "llvm/ADT/OwningPtr.h"
namespace clang {
class LangOptions;
/// ChainedDiagnosticConsumer - Chain two diagnostic clients so that diagnostics
/// go to the first client and then the second. The first diagnostic client
/// should be the "primary" client, and will be used for computing whether the
/// diagnostics should be included in counts.
class ChainedDiagnosticConsumer : public DiagnosticConsumer {
llvm::OwningPtr<DiagnosticConsumer> Primary;
llvm::OwningPtr<DiagnosticConsumer> Secondary;
public:
ChainedDiagnosticConsumer(DiagnosticConsumer *_Primary,
DiagnosticConsumer *_Secondary) {
Primary.reset(_Primary);
Secondary.reset(_Secondary);
}
virtual void BeginSourceFile(const LangOptions &LO,
const Preprocessor *PP) {
Primary->BeginSourceFile(LO, PP);
Secondary->BeginSourceFile(LO, PP);
}
virtual void EndSourceFile() {
Secondary->EndSourceFile();
Primary->EndSourceFile();
}
virtual bool IncludeInDiagnosticCounts() const {
return Primary->IncludeInDiagnosticCounts();
}
virtual void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
const Diagnostic &Info) {
// Default implementation (Warnings/errors count).
DiagnosticConsumer::HandleDiagnostic(DiagLevel, Info);
Primary->HandleDiagnostic(DiagLevel, Info);
Secondary->HandleDiagnostic(DiagLevel, Info);
}
DiagnosticConsumer *clone(DiagnosticsEngine &Diags) const {
return new ChainedDiagnosticConsumer(Primary->clone(Diags),
Secondary->clone(Diags));
}
};
} // end namspace clang
#endif
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