// TortoiseMerge - a Diff/Patch program

// Copyright (C) 2007-2008, 2010, 2013, 2017, 2021 - TortoiseSVN

// 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.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#pragma once

/**
 * \ingroup TortoiseMerge
 * the different diff states a line can have.
 */
enum DiffStates
{
    DIFFSTATE_UNKNOWN,               ///< e.g. an empty file
    DIFFSTATE_NORMAL,                ///< no diffs found
    DIFFSTATE_REMOVED,               ///< line was removed
    DIFFSTATE_REMOVEDWHITESPACE,     ///< line was removed (whitespace diff)
    DIFFSTATE_ADDED,                 ///< line was added
    DIFFSTATE_ADDEDWHITESPACE,       ///< line was added (whitespace diff)
    DIFFSTATE_WHITESPACE,            ///< line differs in whitespaces only
    DIFFSTATE_WHITESPACE_DIFF,       ///< the in-line diffs of whitespaces
    DIFFSTATE_EMPTY,                 ///< empty line
    DIFFSTATE_CONFLICTED,            ///< conflicted line
    DIFFSTATE_CONFLICTED_IGNORED,    ///< a conflict which isn't conflicted due to ignore settings
    DIFFSTATE_CONFLICTADDED,         ///< added line results in conflict
    DIFFSTATE_CONFLICTEMPTY,         ///< removed line results in conflict
    DIFFSTATE_CONFLICTRESOLVED,      ///< previously conflicted line, now resolved
    DIFFSTATE_CONFLICTRESOLVEDEMPTY, ///< previously conflicted line, now resolved but empty line
    DIFFSTATE_IDENTICALREMOVED,      ///< identical removed lines in theirs and yours
    DIFFSTATE_IDENTICALADDED,        ///< identical added lines in theirs and yours
    DIFFSTATE_THEIRSREMOVED,         ///< removed line in theirs
    DIFFSTATE_THEIRSADDED,           ///< added line in theirs
    DIFFSTATE_YOURSREMOVED,          ///< removed line in yours
    DIFFSTATE_YOURSADDED,            ///< added line in yours
    DIFFSTATE_EDITED,                ///< manually edited line
    DIFFSTATE_FILTEREDDIFF,          ///< filtered-out diffs (e.g., ignored comments, regex filters, ...)
    DIFFSTATE_END                    ///< end marker for enum
};