Diagnostics.h - mozsearch

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//

// Copyright 2012 The ANGLE Project Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

//

#ifndef COMPILER_TRANSLATOR_DIAGNOSTICS_H_

#define COMPILER_TRANSLATOR_DIAGNOSTICS_H_

#include "common/angleutils.h"

#include "compiler/preprocessor/DiagnosticsBase.h"

#include "compiler/translator/Severity.h"

namespace sh

namespace ir

class Builder;

class TInfoSinkBase;

struct TSourceLoc;

class TDiagnostics final : public angle::pp::Diagnostics, angle::NonCopyable

  public:

    TDiagnostics(TInfoSinkBase &infoSink);

    ~TDiagnostics() override;

    int numErrors() const { return mNumErrors; }

    int numWarnings() const { return mNumWarnings; }

    void error(const angle::pp::SourceLocation &loc, const char *reason, const char *token);

    void warning(const angle::pp::SourceLocation &loc, const char *reason, const char *token);

    void error(const TSourceLoc &loc, const char *reason, const char *token);

    void warning(const TSourceLoc &loc, const char *reason, const char *token);

    void globalError(const char *message);

    void resetErrorCount();

    void setIRBuilder(ir::Builder *builder) { mIRBuilder = builder; }

  private:

    void writeInfo(Severity severity,

                   const angle::pp::SourceLocation &loc,

                   const char *reason,

                   const char *token);

    void print(ID id, const angle::pp::SourceLocation &loc, const std::string &text) override;

    void onError();

    TInfoSinkBase &mInfoSink;

    int mNumErrors;

    int mNumWarnings;

    // The IR builder needs to be notified on error to stop building the IR.

    ir::Builder *mIRBuilder;

};

// Diagnostics wrapper to use when the code is only allowed to generate warnings.

class PerformanceDiagnostics : public angle::NonCopyable

  public:

    PerformanceDiagnostics(TDiagnostics *diagnostics);

    void warning(const TSourceLoc &loc, const char *reason, const char *token);

  private:

    TDiagnostics *mDiagnostics;

};

}  // namespace sh

#endif  // COMPILER_TRANSLATOR_DIAGNOSTICS_H_