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

 *

 * 

 *

 * Copyright (C) 1997-2015 by Dimitri van Heesch.

 *

 * Permission to use, copy, modify, and distribute this software and its

 * documentation under the terms of the GNU General Public License is hereby 

 * granted. No representations are made about the suitability of this software 

 * for any purpose. It is provided "as is" without express or implied warranty.

 * See the GNU General Public License for more details.

 *

 * Documents produced by Doxygen are derivative works derived from the

 * input used in their production; they are not affected by this license.

 *

 */

#ifndef SCANNER_FORTRAN_H

#define SCANNER_FORTRAN_H

#include "parserintf.h"

/** \brief Fortran language parser using state-based lexical scanning.

 *

 *  This is the Fortran language parser for doxygen.

 */

class FortranLanguageScanner : public ParserInterface

{

  public:

    FortranLanguageScanner(FortranFormat format=FortranFormat_Unknown) : m_format(format) { }

    virtual ~FortranLanguageScanner() {}

    void startTranslationUnit(const char *) {}

    void finishTranslationUnit() {}

    void parseInput(const char *fileName,

                    const char *fileBuf,

                    Entry *root,

                    bool sameTranslationUnit,

                    QStrList &filesInSameTranslationUnit);

    bool needsPreprocessing(const QCString &extension);

    void parseCode(CodeOutputInterface &codeOutIntf,

                   const char *scopeName,

                   const QCString &input,

                   SrcLangExt lang,

                   bool isExampleBlock,

                   const char *exampleName=0,

                   FileDef *fileDef=0,

                   int startLine=-1,

                   int endLine=-1,

                   bool inlineFragment=FALSE,

                   MemberDef *memberDef=0,

                   bool showLineNumbers=TRUE,

                   Definition *searchCtx=0,

                   bool collectXRefs=TRUE

                  );

    void resetCodeParserState();

    void parsePrototype(const char *text);

  private:

    FortranFormat m_format;

};

class FortranLanguageScannerFree : public FortranLanguageScanner

{

  public:

    FortranLanguageScannerFree() : FortranLanguageScanner(FortranFormat_Free) { }

};

class FortranLanguageScannerFixed : public FortranLanguageScanner

{

  public:

    FortranLanguageScannerFixed() : FortranLanguageScanner(FortranFormat_Fixed) { }

};

#endif