// TortoiseMerge - a Diff/Patch program

// Copyright (C) 2013-2014, 2016, 2020-2021 - 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.
//
#include "stdafx.h"
#include "RegexFilterDlg.h"
#include <regex>

// CRegexFilterDlg dialog

IMPLEMENT_DYNAMIC(CRegexFilterDlg, CStandAloneDialog)

CRegexFilterDlg::CRegexFilterDlg(CWnd* pParent /*=nullptr*/)
    : CStandAloneDialog(CRegexFilterDlg::IDD, pParent)
{
}

CRegexFilterDlg::~CRegexFilterDlg()
{
}

void CRegexFilterDlg::DoDataExchange(CDataExchange* pDX)
{
    CStandAloneDialog::DoDataExchange(pDX);
    DDX_Text(pDX, IDC_NAME, m_sName);
    DDX_Text(pDX, IDC_REGEX, m_sRegex);
    DDX_Text(pDX, IDC_REPLACE, m_sReplace);
}

BEGIN_MESSAGE_MAP(CRegexFilterDlg, CStandAloneDialog)
END_MESSAGE_MAP()

// CRegexFilterDlg message handlers

BOOL CRegexFilterDlg::OnInitDialog()
{
    CStandAloneDialog::OnInitDialog();

    UpdateData(FALSE);

    GetDlgItem(IDC_NAME)->SetFocus();
    return FALSE; // return TRUE unless you set the focus to a control
    // EXCEPTION: OCX Property Pages should return FALSE
}

void CRegexFilterDlg::OnOK()
{
    UpdateData();

    try
    {
        std::wregex r1 = std::wregex(m_sRegex);
        UNREFERENCED_PARAMETER(r1);
    }
    catch (std::exception&)
    {
        ShowEditBalloon(IDC_REGEX, IDS_ERR_INVALIDREGEX, IDS_ERR_ERROR);
        return;
    }

    CStandAloneDialog::OnOK();
}

void CRegexFilterDlg::ShowEditBalloon(UINT nIdControl, UINT nIdText, UINT nIdTitle, int nIcon)
{
    CString        text  = CString(MAKEINTRESOURCE(nIdText));
    CString        title = CString(MAKEINTRESOURCE(nIdTitle));
    EDITBALLOONTIP bt;
    bt.cbStruct = sizeof(bt);
    bt.pszText  = text;
    bt.pszTitle = title;
    bt.ttiIcon  = nIcon;
    SendDlgItemMessage(nIdControl, EM_SHOWBALLOONTIP, 0, reinterpret_cast<LPARAM>(&bt));
}