/******************************************************************************
 *
 * 
 *
 * Copyright (C) 1997-2014 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
