View Issue Details

IDProjectCategoryView StatusLast Update
0002101OpenFOAMContributionpublic2016-05-26 14:58
ReporterMattijsJ Assigned Tohenry  
PrioritylowSeverityfeatureReproducibilityalways
Status resolvedResolutionfixed 
PlatformGNU/LinuxOSOpenSuSEOS Version13.2
Product Versiondev 
Fixed in Versiondev 
Summary0002101: variant of DebugVar
DescriptionAttached messageStream.H with a variant of DebugVar that uses Pout.prefix() to print variables that use multiple lines.
TagsNo tags attached.

Activities

MattijsJ

2016-05-26 14:18

reporter  

messageStream.H (10,624 bytes)   
/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Class
    Foam::messageStream

Description
    Class to handle messaging in a simple, consistent stream-based
    manner.

    The messageStream class is globaly instantiated with a title string a
    given severity, which controls the program termination, and a number of
    errors before termination.  Errors, messages and other data are piped to
    the messageStream class in the standard manner.

Usage
    \code
        messageStream
            << "message1" << "message2" << FoamDataType << endl;
    \endcode

SourceFiles
    messageStream.C

\*---------------------------------------------------------------------------*/

#ifndef messageStream_H
#define messageStream_H

#include "label.H"
#include "string.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// Forward declaration of classes
class IOstream;
class Ostream;
class OSstream;
class OStringStream;
class dictionary;

/*---------------------------------------------------------------------------*\
                           Class messageStream Declaration
\*---------------------------------------------------------------------------*/

class messageStream
{

public:

    //- Severity flags
    enum errorSeverity
    {
        INFO,       // Debugging information in event of error
        WARNING,    // Warning of possible problem
        SERIOUS,    // A serious problem (data corruption?)
        FATAL       // Oh bugger!
    };


protected:

    // Private data

        string title_;
        errorSeverity severity_;
        int maxErrors_;
        int errorCount_;


public:

    // Debug switches

        static int level;


    // Constructors

        //- Construct from components
        messageStream
        (
            const string& title,
            errorSeverity,
            const int maxErrors = 0
        );


        //- Construct from dictionary
        messageStream(const dictionary&);


    // Member functions

        //- Return the title of this error type
        const string& title() const
        {
            return title_;
        }

        //- Return the maximum number of errors before program termination
        int maxErrors() const
        {
            return maxErrors_;
        }

        //- Return non-const access to the maximum number of errors before
        //  program termination to enable user to reset it
        int& maxErrors()
        {
            return maxErrors_;
        }

        //- Convert to OSstream
        //  Prints to Pout for the master stream
        OSstream& masterStream(const label communicator);


        //- Convert to OSstream
        //  Prints basic message and returns OSstream for further info.
        OSstream& operator()
        (
            const char* functionName,
            const char* sourceFileName,
            const int sourceFileLineNumber = 0
        );

        //- Convert to OSstream
        //  Prints basic message and returns OSstream for further info.
        OSstream& operator()
        (
            const string& functionName,
            const char* sourceFileName,
            const int sourceFileLineNumber = 0
        );

        //- Convert to OSstream
        //  Prints basic message and returns OSstream for further info.
        OSstream& operator()
        (
            const char* functionName,
            const char* sourceFileName,
            const int sourceFileLineNumber,
            const string& ioFileName,
            const label ioStartLineNumber = -1,
            const label ioEndLineNumber = -1
        );

        //- Convert to OSstream
        //  Prints basic message and returns OSstream for further info.
        OSstream& operator()
        (
            const char* functionName,
            const char* sourceFileName,
            const int sourceFileLineNumber,
            const IOstream&
        );

        //- Convert to OSstream
        //  Prints basic message and returns OSstream for further info.
        OSstream& operator()
        (
            const char* functionName,
            const char* sourceFileName,
            const int sourceFileLineNumber,
            const dictionary&
        );

        //- Convert to OSstream for << operations
        operator OSstream&();

        //- Explicitly convert to OSstream for << operations
        OSstream& operator()()
        {
            return operator OSstream&();
        }
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Global error declarations: defined in messageStream.C

extern messageStream SeriousError;
extern messageStream Warning;
extern messageStream Info;

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#include "OSstream.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Convenience macros to add the file name and line number to the function name

// Compiler provided function name string:
//     for gcc-compatible compilers use __PRETTY_FUNCTION__
//     otherwise use the standard __func__
#ifdef __GNUC__
    #define FUNCTION_NAME __PRETTY_FUNCTION__
#else
    #define FUNCTION_NAME __func__
#endif


//- Report an error message using Foam::SeriousError
//  for functionName in file __FILE__ at line __LINE__
#define SeriousErrorIn(functionName)                                           \
    ::Foam::SeriousError((functionName), __FILE__, __LINE__)

//- Report an error message using Foam::SeriousError
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
#define SeriousErrorInFunction SeriousErrorIn(FUNCTION_NAME)


//- Report an IO error message using Foam::SeriousError
//  for functionName in file __FILE__ at line __LINE__
//  for a particular IOstream
#define SeriousIOErrorIn(functionName, ios)                                    \
    ::Foam::SeriousError((functionName), __FILE__, __LINE__, ios)

//- Report an IO error message using Foam::SeriousError
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
//  for a particular IOstream
#define SeriousIOErrorInFunction(ios) SeriousIOErrorIn(FUNCTION_NAME, ios)


//- Report a warning using Foam::Warning
//  for functionName in file __FILE__ at line __LINE__
#define WarningIn(functionName)                                                \
    ::Foam::Warning((functionName), __FILE__, __LINE__)

//- Report a warning using Foam::Warning
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
#define WarningInFunction WarningIn(FUNCTION_NAME)


//- Report an IO warning using Foam::Warning
//  for functionName in file __FILE__ at line __LINE__
//  for a particular IOstream
#define IOWarningIn(functionName, ios)                                         \
    ::Foam::Warning((functionName), __FILE__, __LINE__, (ios))

//- Report an IO warning using Foam::Warning
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
//  for a particular IOstream
#define IOWarningInFunction(ios) IOWarningIn(FUNCTION_NAME, ios)


//- Report an information message using Foam::Info
//  for functionName in file __FILE__ at line __LINE__
#define InfoIn(functionName)                                                   \
    ::Foam::Info((functionName), __FILE__, __LINE__)

//- Report an information message using Foam::Info
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
#define InfoInFunction InfoIn(FUNCTION_NAME)


//- Report an IO information message using Foam::Info
//  for functionName in file __FILE__ at line __LINE__
//  for a particular IOstream
#define IOInfoIn(functionName, ios)                                            \
    ::Foam::Info((functionName), __FILE__, __LINE__, (ios))

//- Report an IO information message using Foam::Info
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
//  for a particular IOstream
#define IOInfoInFunction(ios) IOInfoIn(FUNCTION_NAME, ios)


//- Report an information message using Foam::Info
//  if the local debug switch is true
#define DebugInfo                                                              \
    if (debug) Info

//- Report an information message using Foam::Info
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
//  if the local debug switch is true
#define DebugInFunction                                                        \
    if (debug) InfoInFunction


//- Report a variable name and value
//  using Foam::Pout in file __FILE__ at line __LINE__
#define DebugVar(var)                                                          \
    ::Foam::Pout<< "["<< __FILE__ << ":" << __LINE__ << "] "                   \
    << #var " " << var << ::Foam::endl


//- Report a variable name and (multi-line) value
//  using Foam::Pout in file __FILE__ at line __LINE__
#define DebugVarLines(var)                                                     \
{                                                                              \
    ::Foam::string oldPrefix(::Foam::Pout.prefix());                           \
    ::Foam::Pout<< "["<< __FILE__ << ":" << __LINE__ << "] " << ::Foam::endl;  \
    ::Foam::Pout.prefix() = oldPrefix + #var " ";                              \
    ::Foam::Pout<< var << ::Foam::endl;                                        \
    ::Foam::Pout.prefix() = oldPrefix;                                         \
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //
messageStream.H (10,624 bytes)   

henry

2016-05-26 14:24

manager   ~0006325

I don't think 'DebugVarLines' is a good name, it is not clear what the 'Lines' signifies. What about 'DebugObject'? Are both 'DebugVar' and 'DebugVarLines' needed? What about simply replacing 'DebugVar'?

MattijsJ

2016-05-26 14:34

reporter  

messageStream_better.H (10,316 bytes)   
/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Class
    Foam::messageStream

Description
    Class to handle messaging in a simple, consistent stream-based
    manner.

    The messageStream class is globaly instantiated with a title string a
    given severity, which controls the program termination, and a number of
    errors before termination.  Errors, messages and other data are piped to
    the messageStream class in the standard manner.

Usage
    \code
        messageStream
            << "message1" << "message2" << FoamDataType << endl;
    \endcode

SourceFiles
    messageStream.C

\*---------------------------------------------------------------------------*/

#ifndef messageStream_H
#define messageStream_H

#include "label.H"
#include "string.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// Forward declaration of classes
class IOstream;
class Ostream;
class OSstream;
class OStringStream;
class dictionary;

/*---------------------------------------------------------------------------*\
                           Class messageStream Declaration
\*---------------------------------------------------------------------------*/

class messageStream
{

public:

    //- Severity flags
    enum errorSeverity
    {
        INFO,       // Debugging information in event of error
        WARNING,    // Warning of possible problem
        SERIOUS,    // A serious problem (data corruption?)
        FATAL       // Oh bugger!
    };


protected:

    // Private data

        string title_;
        errorSeverity severity_;
        int maxErrors_;
        int errorCount_;


public:

    // Debug switches

        static int level;


    // Constructors

        //- Construct from components
        messageStream
        (
            const string& title,
            errorSeverity,
            const int maxErrors = 0
        );


        //- Construct from dictionary
        messageStream(const dictionary&);


    // Member functions

        //- Return the title of this error type
        const string& title() const
        {
            return title_;
        }

        //- Return the maximum number of errors before program termination
        int maxErrors() const
        {
            return maxErrors_;
        }

        //- Return non-const access to the maximum number of errors before
        //  program termination to enable user to reset it
        int& maxErrors()
        {
            return maxErrors_;
        }

        //- Convert to OSstream
        //  Prints to Pout for the master stream
        OSstream& masterStream(const label communicator);


        //- Convert to OSstream
        //  Prints basic message and returns OSstream for further info.
        OSstream& operator()
        (
            const char* functionName,
            const char* sourceFileName,
            const int sourceFileLineNumber = 0
        );

        //- Convert to OSstream
        //  Prints basic message and returns OSstream for further info.
        OSstream& operator()
        (
            const string& functionName,
            const char* sourceFileName,
            const int sourceFileLineNumber = 0
        );

        //- Convert to OSstream
        //  Prints basic message and returns OSstream for further info.
        OSstream& operator()
        (
            const char* functionName,
            const char* sourceFileName,
            const int sourceFileLineNumber,
            const string& ioFileName,
            const label ioStartLineNumber = -1,
            const label ioEndLineNumber = -1
        );

        //- Convert to OSstream
        //  Prints basic message and returns OSstream for further info.
        OSstream& operator()
        (
            const char* functionName,
            const char* sourceFileName,
            const int sourceFileLineNumber,
            const IOstream&
        );

        //- Convert to OSstream
        //  Prints basic message and returns OSstream for further info.
        OSstream& operator()
        (
            const char* functionName,
            const char* sourceFileName,
            const int sourceFileLineNumber,
            const dictionary&
        );

        //- Convert to OSstream for << operations
        operator OSstream&();

        //- Explicitly convert to OSstream for << operations
        OSstream& operator()()
        {
            return operator OSstream&();
        }
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Global error declarations: defined in messageStream.C

extern messageStream SeriousError;
extern messageStream Warning;
extern messageStream Info;

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#include "OSstream.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Convenience macros to add the file name and line number to the function name

// Compiler provided function name string:
//     for gcc-compatible compilers use __PRETTY_FUNCTION__
//     otherwise use the standard __func__
#ifdef __GNUC__
    #define FUNCTION_NAME __PRETTY_FUNCTION__
#else
    #define FUNCTION_NAME __func__
#endif


//- Report an error message using Foam::SeriousError
//  for functionName in file __FILE__ at line __LINE__
#define SeriousErrorIn(functionName)                                           \
    ::Foam::SeriousError((functionName), __FILE__, __LINE__)

//- Report an error message using Foam::SeriousError
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
#define SeriousErrorInFunction SeriousErrorIn(FUNCTION_NAME)


//- Report an IO error message using Foam::SeriousError
//  for functionName in file __FILE__ at line __LINE__
//  for a particular IOstream
#define SeriousIOErrorIn(functionName, ios)                                    \
    ::Foam::SeriousError((functionName), __FILE__, __LINE__, ios)

//- Report an IO error message using Foam::SeriousError
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
//  for a particular IOstream
#define SeriousIOErrorInFunction(ios) SeriousIOErrorIn(FUNCTION_NAME, ios)


//- Report a warning using Foam::Warning
//  for functionName in file __FILE__ at line __LINE__
#define WarningIn(functionName)                                                \
    ::Foam::Warning((functionName), __FILE__, __LINE__)

//- Report a warning using Foam::Warning
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
#define WarningInFunction WarningIn(FUNCTION_NAME)


//- Report an IO warning using Foam::Warning
//  for functionName in file __FILE__ at line __LINE__
//  for a particular IOstream
#define IOWarningIn(functionName, ios)                                         \
    ::Foam::Warning((functionName), __FILE__, __LINE__, (ios))

//- Report an IO warning using Foam::Warning
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
//  for a particular IOstream
#define IOWarningInFunction(ios) IOWarningIn(FUNCTION_NAME, ios)


//- Report an information message using Foam::Info
//  for functionName in file __FILE__ at line __LINE__
#define InfoIn(functionName)                                                   \
    ::Foam::Info((functionName), __FILE__, __LINE__)

//- Report an information message using Foam::Info
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
#define InfoInFunction InfoIn(FUNCTION_NAME)


//- Report an IO information message using Foam::Info
//  for functionName in file __FILE__ at line __LINE__
//  for a particular IOstream
#define IOInfoIn(functionName, ios)                                            \
    ::Foam::Info((functionName), __FILE__, __LINE__, (ios))

//- Report an IO information message using Foam::Info
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
//  for a particular IOstream
#define IOInfoInFunction(ios) IOInfoIn(FUNCTION_NAME, ios)


//- Report an information message using Foam::Info
//  if the local debug switch is true
#define DebugInfo                                                              \
    if (debug) Info

//- Report an information message using Foam::Info
//  for FUNCTION_NAME in file __FILE__ at line __LINE__
//  if the local debug switch is true
#define DebugInFunction                                                        \
    if (debug) InfoInFunction


//- Report a variable name and value
//  using Foam::Pout in file __FILE__ at line __LINE__
#define DebugVar(var)                                                          \
{                                                                              \
    ::Foam::string oldPrefix(::Foam::Pout.prefix());                           \
    ::Foam::Pout<< "["<< __FILE__ << ":" << __LINE__ << "] ";                  \
    ::Foam::Pout.prefix() = oldPrefix + #var " ";                              \
    ::Foam::Pout<< var << ::Foam::endl;                                        \
    ::Foam::Pout.prefix() = oldPrefix;                                         \
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //
messageStream_better.H (10,316 bytes)   

MattijsJ

2016-05-26 14:36

reporter   ~0006326

I've uploaded a new version. It can indeed replace DebugVar and will behave the same for single-line items. The only downside I can see is the additional storage for the prefix string.

henry

2016-05-26 14:58

manager   ~0006327

Resolved by commit bf71b29434b164643bbbfa538935435b66e1c66d

Issue History

Date Modified Username Field Change
2016-05-26 14:18 MattijsJ New Issue
2016-05-26 14:18 MattijsJ File Added: messageStream.H
2016-05-26 14:24 henry Note Added: 0006325
2016-05-26 14:34 MattijsJ File Added: messageStream_better.H
2016-05-26 14:36 MattijsJ Note Added: 0006326
2016-05-26 14:58 henry Note Added: 0006327
2016-05-26 14:58 henry Status new => resolved
2016-05-26 14:58 henry Fixed in Version => dev
2016-05-26 14:58 henry Resolution open => fixed
2016-05-26 14:58 henry Assigned To => henry