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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2014 Eran Ifrah
// file name : clDTL.h
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// 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 CLDTL_H
#define CLDTL_H
#include "codelite_exports.h"
#include <vector>
#include <wx/filename.h>
#include <wx/string.h>
/**
* @class clDTL
* @brief Diff 2 files and return the result
* @code
// An example of using the clDTL class:
clDTL d;
d.Diff(filePath1, filePath2);
const clDTL::LineInfoVec_t &result = d.GetResult();
// Create 2 strings "left" and "right"
wxString leftContent, rightContent;
for(size_t i=0; i<result.size(); ++i) {
// format the lines
switch(result.at(i).m_type) {
case clDTL::LINE_ADDED:
leftContent << "- \n";
rightContent << "+ " << result.at(i).m_line;
break;
case clDTL::LINE_REMOVED:
leftContent << "+ " << result.at(i).m_line;
rightContent << "- \n";
break;
case clDTL::LINE_COMMON:
leftContent << " " << result.at(i).m_line;
rightContent << " " << result.at(i).m_line;
break;
}
}
* @endcode
*/
class WXDLLIMPEXP_SDK clDTL
{
public:
static const int LINE_PLACEHOLDER = -2;
static const int LINE_REMOVED = -1;
static const int LINE_COMMON = 0;
static const int LINE_ADDED = 1;
struct WXDLLIMPEXP_SDK LineInfo {
int m_type;
wxString m_line;
LineInfo(const wxString& line, int type)
: m_type(type)
, m_line(line)
{
}
LineInfo()
: m_type(LINE_PLACEHOLDER)
, m_line("\n")
{
}
};
typedef std::vector<LineInfo> LineInfoVec_t;
typedef std::vector<std::pair<int, int>> SeqLinePair_t;
enum DiffMode { kTwoPanes = 0x01, kOnePane = 0x02 };
private:
LineInfoVec_t m_resultLeft;
LineInfoVec_t m_resultRight;
SeqLinePair_t m_sequences;
public:
clDTL();
virtual ~clDTL();
/**
* @brief "diff" two files and store the result in the m_result member
* When 2 files are identical, the result is empty
*/
void Diff(const wxFileName& fnLeft, const wxFileName& fnRight, DiffMode mode);
const LineInfoVec_t& GetResultLeft() const { return m_resultLeft; }
const LineInfoVec_t& GetResultRight() const { return m_resultRight; }
const SeqLinePair_t& GetSequences() const { return m_sequences; }
};
#endif // CLDTL_H
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