Source: ./classparser/ParsedItem.h

/***************************************************************************
                          ParsedItem.h  -  description
                             -------------------
    begin                : Mon Mar 15 1999
    copyright            : (C) 1999 by Jonas Nordin
    email                : jonas.nordin@syncom.se
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   * 
 *                                                                         *
 ***************************************************************************/

#ifndef _CPARSERITEM_H_INCLUDED
#define _CPARSERITEM_H_INCLUDED

#include 
#include 

/** The type of a CParsedItem. */
typedef enum
{ 
  PIT_UNKNOWN, PIT_CLASS, PIT_METHOD, 
  PIT_ATTRIBUTE, PIT_STRUCT, PIT_SCOPE
} PIType;

/** Export of a CParsedItem. */
typedef enum
{ 
  PIE_GLOBAL, PIE_PUBLIC, 
  PIE_PROTECTED, PIE_PRIVATE 
} PIExport;

/** Abstract class for all items that are parsed in the classparser. 
 * The smallest common items shared by all items are name, export
 * and the files/lines they are declared/defined from/to.
 *
 * @author Jonas Nordin
 */
class CParsedItem
{
public: // Constructor and destructor. */

  /**
   * Constructor
   *
   */
  CParsedItem();

  /**
   * Destructor
   *
   */
  virtual ~CParsedItem();

public: // Public attributes

  /** The item type. */
  PIType itemType;

  /** Name of this item */
  QString name;

  /** Current scope of this item. If it's empty it's a global item. */
  QString declaredInScope;

  /** Export scope of this method. */
  PIExport exportScope;

  /** Where the item is declared. */
  int declaredOnLine;

  /** Where the item declaration ends. */
  int declarationEndsOnLine;

  /** Where the item is defined. */
  int definedOnLine;

  /** Where the item declaration ends. */
  int definitionEndsOnLine;

  /** The file where the item where declared. */
  QString declaredInFile;

  /** The file where the item where declared. */
  QString definedInFile;

  /** Comment in the vicinity(above/after) of this item. */
  QString comment;

public: // Public queries

  /** Is this a public item? 
   * @return If this a public item or not.
   */
  inline bool isPublic()    { return ( exportScope == PIE_PUBLIC ); }

  /** Is this a protected item? 
   * @return If this a protected item or not.
   */
  inline bool isProtected() { return ( exportScope == PIE_PROTECTED ); }

  /** Is this a public item? 
   * @return If this a private item or not.
   */
  inline bool isPrivate()   { return ( exportScope == PIE_PRIVATE ); }

  /** Is this a global variable?
   * @return If this a global item or not.
   */
  inline bool isGlobal()    { return ( exportScope == PIE_GLOBAL ); }

  /**
   * The path is the scope + "." + the name of the item.
   *
   * @return The path of this item.
   */
  QString path();

public: // Public methods to set attribute values

  /** Set the item type. 
   * @param aType The new type.
   */
  inline void setItemType( PIType aType )            { itemType = aType; }

  /** Set the name. 
   * @param aName The new name.
   */
  inline void setName( const QString& aName )           { name = aName; }

  /** Set the export scope. 
   * @param aExport The new export status.
   */
  inline void setExport( PIExport aExport )          { exportScope = aExport; }

  /** 
   * Set the scope this item is declared in.
   *
   * @param aScope The scope-
   */
  inline void setDeclaredInScope( const QString& aScope ) { declaredInScope = aScope; }

  /** Set the line where the item was defined. 
   * @param aLine 0-based line on which the item is defined.
   */
  inline void setDefinedOnLine( uint aLine )         { definedOnLine = aLine; }

  /** Set the line where the declaration ends.
   * @param aLine 0-based line on which the item definition ends.
   */
  inline void setDefinitionEndsOnLine( uint aLine ) { definitionEndsOnLine = aLine; }

  /** Set the line where the item was declared. 
   * @param aLine 0-based line on which the item is declared.
   */
  inline void setDeclaredOnLine( uint aLine )      { declaredOnLine = aLine; }

  /** Set the line where the declaration ends.
   * @param aLine 0-based line on which the declaration ends. 
   */
  inline void setDeclarationEndsOnLine( uint aLine ) {declarationEndsOnLine = aLine; }

  /** Set the line where the item was defined. 
   * @param aFile Absoulute filename of the file the item is defined in.
   */
  void setDefinedInFile( const QString& aFile )  { definedInFile = aFile; }

  /** Set the file where the item was declared. 
   * @param aFile Absoulute filename of the file the item is defined in.
   */
  void setDeclaredInFile( const QString& aFile ) { declaredInFile = aFile; }

  /** Set the comment of this item.
   * @param aComment Comment that belongs to this item.
   */
  void setComment( const QString& aComment )     { comment = aComment; }

  /** Clear all item declaration fields */
  void clearDeclaration()     { declaredInFile = QString::null;
                                declaredOnLine = -1;
                                declarationEndsOnLine = -1; }

  /** Clear all item definition fields */
  void clearDefinition ()     { 	definedInFile = declaredInFile;
  								definedOnLine = declaredOnLine;
  								definitionEndsOnLine = declarationEndsOnLine; }

  /** 
   * Make this object a copy of the supplied object. 
   *
   * @param anItem Item to copy.
   */
  void copy( CParsedItem *anItem );

public: // Virtual methods to be defined by children.


  /** Return the object as a string(for tooltips etc) 
   * @param str String to store the result in.
   * @return Pointer to str.
   */
  virtual QString asString( QString &str ) { str = name; return str; }

  /** Output this object to stdout */
  virtual void out() = 0;

  /** Return a string made for persistant storage. 
   * @param str String to store the result in.
   * @return Pointer to str.
   */
  virtual QString asPersistantString( QString &str ) = 0;

  /** Initialize the object from a persistant string. 
   * @param str String to initialize from.
   * @param startPos Position(0-based) at which to start.
   */
  virtual int fromPersistantString( const char *str, int startPos ) = 0;

protected: // Protected methods

  /** Returns the next substring(ending with \n) starting at position start. 
   * @param buf This is where the result is stored.
   * @param toRead String to interpret.
   * @param start Position in toRead to start at.
   */
  int getSubString( char *buf, const char *toRead, int start );
};

#endif