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Include File Hierarchy Viewer

, 29 Jul 2003
A tool to view the include file hierarchy of your source code.
//====================================================================
// Although great care has gone into developing this software,
// it is provided without any guarantee of reliability, accuracy
// of information, or correctness of operation.  I am not responsible
// for any damages that may occur as a result of using this software.
// Use this software entirely at your own risk.
// Copyright 2003, Chris Richardson
//
// Description: Simple #include parser.
//
//====================================================================

#if !defined(AFX_PARSER_H__F3B0EDC8_B2D6_40E4_94B6_48ED91C12A33__INCLUDED_)
#define AFX_PARSER_H__F3B0EDC8_B2D6_40E4_94B6_48ED91C12A33__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "Status.h"
#include "global.h"
#include "ParsedFile.h"
#include "Token.h"

using namespace std;

class CLexer;
class CParsedFile;
class CIncludeFinderInfo;
class CDSParsedSettings;

class CStatusNotifier
{
public:
   virtual void          OnFileStart( CParsedFile * p_poFile ) = 0;
   virtual void          OnFileComplete( CParsedFile * p_poResults ) = 0;
   virtual void          OnFinished() = 0;
};

typedef vector<CLexer*> CLexerStack;

struct ParseNode
{
public:
   ParseNode( long p_lValue = 0, bool p_bOK = false ) :
      lValue( p_lValue ),
      bOK( p_bOK )
   {
   }
   
   void OK()
   {
      bOK = true;
   }

   // Value of the node.
   long lValue;

   // Did it parse OK?
   bool bOK;
};

typedef map<CTCharString,ParseNode,CTCharStringLess> CStdMapStringToNode;

class CParser  
{
public:
	CParser( CIncludeFinderInfo * p_poInfo );
	virtual ~CParser();
   
   ParseStatus                      Parse( const TCHAR * p_pszFile,
                                           CParsedFileList * p_poResults,
                                           HANDLE p_hStopEvent );
   
   void                             SetSettings( CDSParsedSettings & p_roSettings );
   
   inline CParsedFile *             GetLastFile();

protected:
   CLexer *                         c_poLexer; // Cached copy of the top of the stack.
   CLexerStack                      c_oLexerStack;
   CToken                           c_oToken;
   CParsedFileList *                c_poResults;
   CStdStringArray                  c_oIncludeDirs;
   CParsedFile *                    c_poLastFile;
   CParsedFile *                    c_poParentFile;
   CIncludeFinderInfo *             c_poFindInfo;
   HANDLE                           c_hStopEvent;

   ParseStatus                      Eat( ParseTokens p_eToken );
   
   ParseStatus                      ParseInternal( const TCHAR * p_pszFile );
   ParseStatus                      ParseFile();

   CParsedFile *                    Lookup( const TCHAR * p_pszFile );
   CParsedFile *                    LookupInParent( CParsedFile * p_poParent, const TCHAR * p_pszFile );
   BOOL                             FindFullPath( const TCHAR *   p_pszFile,
                                                  TCHAR *         p_pszFullPath,
                                                  BOOL            p_bIsBracketed );

   // Pre-processor handling.
   long                             c_lPreprocessorExcluding;
   CStdLongArray                    c_oPreprocessorExpressionStack;
   CStdMapStringToNode              c_oDefinedVars;
   ParseStatus                      ParsePreprocessorStatement();

   ParseNode                        ParsePreprocessorExpression( long p_lPrec );
   ParseNode                        ParsePreprocessorUnaryExpression( long p_lPrec );
   long                             Precedence( ParseTokens p_eOp, int p_iOps );
};

inline CParsedFile * CParser::GetLastFile()
{
   return c_poLastFile;
}
//
// ------------------------------------------------------------------
//


#endif // !defined(AFX_PARSER_H__F3B0EDC8_B2D6_40E4_94B6_48ED91C12A33__INCLUDED_)

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Chris Richardson
Software Developer (Senior)
United States United States
I like to program, I like to sail.

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