Diff Tool

#pragma once

typedef enum {Normal=0, Changed, Added, Deleted} LineStatus;


// CFileLine ///////////////////////////////////////////////
//
////////////////////////////////////////////////////////////
// S.Rodriguez - Feb 2003
////////////////////////////////////////////////////////////
//
class CFileLine
{
	// Members
protected:
	CString m_s;
	LineStatus m_status;

	// Constructor
public:
	CFileLine();

	// Accessors
public:
	long SetLine(/*in*/CString &s); // store string and build token
	void SetLine(/*in*/CString &s, /*in*/LineStatus ls); // store string and status (does not eval token)
	CString GetLine();
	void SetStatus(/*in*/LineStatus ls);
	LineStatus GetStatus();
	
};


typedef CTemplateArray<CFileLine*>		ArrayLines;
typedef CTemplateArray<long>			ArrayLong;


// CFilePartition ///////////////////////////////////////////////////
//
/////////////////////////////////////////////////////////////////////
// S.Rodriguez - Feb 2003
/////////////////////////////////////////////////////////////////////
//
//
class CFilePartition
{

	// Members
protected:
	CString		m_szFilename;
	ArrayLines	m_arrLines;
	ArrayLong	m_arrTokens;

	// Constructor
public:
	CFilePartition();
	virtual ~CFilePartition();

	// Accessors
public:
	void SetName(CString &);
	CString GetName();
	long GetNBLines(); // amount of lines of this file
	CString GetLine(/*in*/long i); // returns an arbitrary line
	LineStatus GetStatusLine(/*in*/long i); // returns the status of an arbitrary lin
	long *GetTokens(); // token table

	// Methods
	BOOL PreProcess(/*in*/CString &szFilename);
	void AddString(/*in*/CString &s, /*in*/LineStatus ls);
	void AddBlankLine();

	BOOL MatchLine(/*in*/long i1, /*in*/CFilePartition &f2,  /*out*/long &i2);

	void Dump(/*in*/CString &szTitle);


	// Helpers
protected:
	void AddString(/*in*/CString &s, /*in*/long i);
};