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RegexAssistantDlg.cpp
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RegexAssistantDlg.cpp
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/*
Copyright (C) 2021 David Maisonave
The RegexAssistant source code is free software. You can redistribute it and/or modify it under the terms of the GNU General Public License.
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.
*/
// ToDo: Finish working on Scintilla drag and drop window logic
// ToDo: Add toolbar like icons (open, save, save-as, Print, SearchAllInDir, ReplaceAllInDir) to the titlebar
// ToDo: Add bookmarks functionality
// ToDo: Add Mutiple marker logic which can be saved
// ToDo: Add Hide/Unhide token list window
// ToDo: See if the UNDO button can be made with drown option which has the SQL, FileSys, and Ignore Case options.
#include "pch.h"
//#define PY_SSIZE_T_CLEAN
//#include <Python.h>
#include <afxlayout.h>
#include <boost/regex.hpp>
#include <boost/xpressive/xpressive_fwd.hpp>
#include <regex>
#include "framework.h"
#include "RegexAssistantDlg.h"
#include "RegexAssistant.h"
#include "DlgProxy.h"
#include "afxdialogex.h"
#include "CommonFunctions.h"
#include "MultiMonitors.h"
#include "include/Scintilla.h"
#include <vector>
#include "ClipboardXX.hpp"
#include "CAboutDlg.h"
#define GetNeedle(s, i) boost::xpressive::sregex::compile(const_cast<char *>((LPCSTR)(s.c_str())),(i ? boost::xpressive::regex_constants::icase : boost::xpressive::regex_constants::ECMAScript))
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
#pragma warning(disable:26495)
#pragma warning(disable:6495)
IMPLEMENT_DYNAMIC( CRegexAssistantDlg, CDialogEx );
#include "RegexAssistantDlg.hpp" //CRegexAssistantDlg static members initialization
using namespace FXString;
using namespace std;
CRegexAssistantDlg::CRegexAssistantDlg( CString regex_search, CString regex_replace, CString Sample, SampleLoadMethod sampleloadmethod,
int MonitorToDisplay, Regex_Compatibility regex_compatibility, CWnd* pParent /*=nullptr*/ )
: CDialog( IDD_REGEXASSISTANT_DIALOG, pParent )
, m_dwLastErr( 0 ), m_IgnoreCase( FALSE ), m_bMakingChangeByReplacementLogic( false ), m_pAutoProxy( NULL )
, m_OriginalRegexStatement( regex_search ), m_MonitorToDisplay( MonitorToDisplay ), m_SampleLoadMethod( sampleloadmethod )
, m_SampleText( m_DefaultTestTargetTextData ), m_Regex_Compalibility( regex_compatibility ), m_OriginalPlacement(NULL)
, m_py_decodelocale( NULL ), m_RegexCompatibility_cmbx( _T( "Items in grey, are awaiting implementation." ), mfcx::DisableColorRefSet(RGB( 105, 105, 105 ), RGB( 169, 169, 169 ) ) )
{
_ASSERT_EXPR( (sizeof( m_MarkerData ) / sizeof( MARKERDATAtag )) == NUM_OF_MARKERS, _T( "Make sure the number of enums before NUM_OF_MARKERS, is equal to the number of MARKERDATAtag in m_MarkerData" ) );
//if ( m_bMakingChangeByReplacementLogic )
//{
// m_py_decodelocale = Py_DecodeLocale( __argv[0], 0 );
// if ( m_py_decodelocale == NULL )
// REPORT_ERR_AND_EXIT( -6, "Fatal error: Py_DecodeLocale failed!" );
// Py_SetProgramName( m_py_decodelocale );
// Py_Initialize();
// PyRun_SimpleString( "from time import time,ctime\n"
// "print('Hello World. Today is', ctime(time()))\n" );
// Py_FinalizeEx();
//}
if ( sampleloadmethod == SampleLoadMethod::SampleLoadFromCommandLine )
m_SampleText = Sample;
else if ( sampleloadmethod == SampleLoadMethod::SampleLoadFromClipboard )
{
CClipboardXX clipboard;
std::string paste_text;
clipboard >> paste_text;
m_SampleText = FXString::ToWString( paste_text ).c_str();
} else if ( sampleloadmethod == SampleLoadMethod::SampleLoadFromFile )
{
CStdioFile file;
bool FileReadSuccess = false;
if ( file.Open( Sample, CFile::modeRead | CFile::typeText ) )
{
const int len = static_cast<int>(file.GetLength());
if ( len > 2 )
{
file.Read( m_SampleText.GetBuffer( len + 1 ), len );
m_SampleText.SetAt( len, 0 );
m_SampleText.ReleaseBuffer( len + 1 );
FileReadSuccess = true;
}
file.Close();
}
if ( !FileReadSuccess )
m_SampleText.Format( _T( "Could not open file '%s' or file has less then 3 characters.\r\nAppending default string....\r\n\r\n%s" ), FXString::ToWString( Sample ).c_str(), FXString::ToWString( m_DefaultTestTargetTextData ).c_str() );
}
m_OriginalSampleValue = FXString::ToString( m_SampleText.operator LPCWSTR() ).c_str();
m_hIcon = AfxGetApp()->LoadIcon( IDR_MAINFRAME );
}
BOOL CRegexAssistantDlg::OnInitDialog()
{
CDialog::OnInitDialog();
ASSERT( (IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX );
ASSERT( IDM_ABOUTBOX < 0xF000 );
CMenu* pSysMenu = GetSystemMenu( FALSE );
if ( pSysMenu != nullptr )
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString( IDS_ABOUTBOX );
ASSERT( bNameValid );
if ( !strAboutMenu.IsEmpty() )
{
pSysMenu->AppendMenu( MF_SEPARATOR );
pSysMenu->AppendMenu( MF_STRING, IDM_ABOUTBOX, strAboutMenu );
}
}
SetIcon( m_hIcon, TRUE ); // Set big icon
SetIcon( m_hIcon, FALSE ); // Set small icon
if ( m_MonitorToDisplay > 0 )
{
MultiMonitors multimonitors;
multimonitors.MoveWindowToMonitor( this->m_hWnd, static_cast<UINT>(m_MonitorToDisplay) );
}
m_LastRegexStatement = m_OriginalRegexStatement;
m_RegexStatement_editBx.SetWindowText( m_OriginalRegexStatement );
m_TokenList_list.InsertColumn( IdxRegex, _T( "Regex" ), LVCFMT_LEFT, 100 );
m_TokenList_list.InsertColumn( IdxDescription, _T( "Description" ), LVCFMT_LEFT, 300 );
m_TokenList_list.InsertColumn( IdxExample, _T( "Expression" ), LVCFMT_LEFT, 110 );
m_TokenList_list.InsertColumn( IdxSample, _T( "Sample" ), LVCFMT_LEFT, 260 );
m_TokenList_list.InsertColumn( IdxMatch, _T( "Match(es)" ), LVCFMT_LEFT, 600 );
PopulateTokenList();
UpdateWindowTitle();
for ( int i = 0; i < sizeof( m_RegexCompatibilityProperties ) / sizeof( RegexCompatibilityProperties ); i++ )
m_RegexCompatibility_cmbx.AddString( m_RegexCompatibilityProperties[i].Name, m_RegexCompatibilityProperties[i].IsItemEnabled, FXString::ToTString( m_RegexCompatibilityProperties[i].HelpTip.c_str() ),
mfcx::ColorRefSet( m_MarkerData[m_RegexCompatibilityProperties[i].HighLightIndexID].TextColor, m_MarkerData[m_RegexCompatibilityProperties[i].HighLightIndexID].BkColor) );
m_RegexCompatibility_cmbx.EnableToolTips();
m_RegexCompatibility_cmbx.SetCurSel( (int)m_Regex_Compalibility );
m_RegexCompatibility_cmbx.EnableWideStrPopup();
const int WidthSpace = 2;
const int HeightSpace = 20;
const int HeightDiff = (int)(HeightSpace * 1.2);
RECT rect = {0};
m_SampleText_Label_static.GetWindowRect( &rect );
ScreenToClient( &rect );
HWND NewSciWindow = CreateWindowEx( WS_EX_ACCEPTFILES,
_T( "Scintilla" ),
_T( "ScintillaAxter" ),
WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_CLIPCHILDREN,
rect.left + WidthSpace,
rect.top + HeightSpace,
(rect.right - rect.left) - (WidthSpace * 4),
(rect.bottom - rect.top) - HeightDiff,
GetSafeHwnd(),
NULL,
AfxGetInstanceHandle(),
this );
if ( NewSciWindow == NULL )
{
m_dwLastErr = GetLastError();
REPORT_ERR_AND_EXIT( -4, "Failed to register Scintilla class! Error no [%i].", m_dwLastErr );
} else
m_ScintillaWrapper.Init( NewSciWindow );
if ( m_ScintillaWrapper.IsInit() )
{
m_ScintillaWrapper.SendEditor( SCI_SETCARETLINEVISIBLE);
for ( int i = 0; i < NUM_OF_MARKERS; i++ )
{
m_ScintillaWrapper.SendEditor( SCI_STYLESETBACK, i + 1, m_MarkerData[i].BkColor );
m_ScintillaWrapper.SendEditor( SCI_STYLESETFORE, i + 1, m_MarkerData[i].TextColor );
}
m_ScintillaWrapper.SendEditor( SCI_APPENDTEXT, m_SampleText );
GetDynamicLayout()->AddItem( m_ScintillaWrapper.GetWnd(),
CMFCDynamicLayout::MoveNone(),
CMFCDynamicLayout::SizeHorizontalAndVertical( 100, 100 ) );
} else
REPORT_ERR_AND_EXIT( -5, "Failed to initiate Scintilla." );
::DragAcceptFiles( NewSciWindow , TRUE);
m_RegexCompatibility_cmbx.EnableWindow( TRUE );
m_UndoExpressionChange_btn.EnableWindow( FALSE );
OnEnChangeRegexEditBox();
CreateSizeGrip();
UINT nl;
if ( AfxGetApp()->GetProfileBinary( _T( "MainFrame" ), _T( "WP" ), (LPBYTE*)&m_OriginalPlacement, &nl ) )
{
m_OriginalPlacement->showCmd = (m_OriginalPlacement->showCmd == SW_SHOWMAXIMIZED) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
SetWindowPlacement( m_OriginalPlacement );
}
ShowWindow( SW_SHOWNORMAL );
if ( !IsWindowVisible() )
ShowWindow( SW_MAXIMIZE );
return TRUE;
}
CRegexAssistantDlg::~CRegexAssistantDlg()
{
if ( m_pAutoProxy != nullptr )
m_pAutoProxy->m_pDialog = nullptr;
delete[] m_OriginalPlacement;
}
void CRegexAssistantDlg::CreateSizeGrip()
{
if ( m_hSizeGrip != NULL )
return;
RECT rcClient;
::GetClientRect( GetSafeHwnd(), &rcClient );
int cxGrip = ::GetSystemMetrics( SM_CXVSCROLL );
int cyGrip = ::GetSystemMetrics( SM_CYHSCROLL );
m_hSizeGrip = ::CreateWindow( _T( "ScrollBar" ), _T( "" ),
WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | SBS_SIZEGRIP,
rcClient.right - cxGrip, rcClient.bottom - cyGrip, cxGrip, cyGrip,
GetSafeHwnd(), NULL, NULL, 0 );
GetDynamicLayout()->AddItem( m_hSizeGrip,
CMFCDynamicLayout::MoveHorizontalAndVertical( 100, 100 ),
CMFCDynamicLayout::SizeNone() );
}
void CRegexAssistantDlg::DoDataExchange( CDataExchange* pDX )
{
CDialog::DoDataExchange( pDX );
DDX_Control( pDX, IDC_REGEX_EDIT_BOX, m_RegexStatement_editBx );
DDX_Control( pDX, IDC_TOKEN_LIST_CTRL, m_TokenList_list );
DDX_Control( pDX, IDC_IGNORE_CASE_CHECK, m_Case_btn );
DDX_Control( pDX, IDC_REGEX_COMPATIBILITY_SELECTION_COMBO, m_RegexCompatibility_cmbx );
DDX_Control( pDX, IDC_CONVERT_SQL_WILD_TO_REGEX_BUTTON, m_ConvertSqlWildToRegex_btn );
DDX_Control( pDX, IDC_CONVERT_FILESYSTEM_WILD_TO_REGEX_BUTTON, m_ConvertFilesysWildToRegex_btn );
DDX_Control( pDX, IDC_REGEX_REPLACEWITH_BOX, m_RegexReplacementExpression_editBx );
DDX_Control( pDX, IDC_REPLACE_BUTTON, m_RunRegexReplacement_btn );
DDX_Control( pDX, IDC_REPLACEWITH_STATIC, m_RegexReplacementExpression_Label_static );
DDX_Control( pDX, IDC_REPLACE_UNDO_BUTTON, m_UndoRegexReplacementChanges_btn );
DDX_Control( pDX, IDC_STATIC_GROUPBOX_TOKEN, m_TokenList_Label_static );
DDX_Control( pDX, IDC_RESET_SAMPLE, m_ResetSampleContent_btn );
DDX_Control( pDX, IDC_UNDO_EXPRESSION_CHANGE, m_UndoExpressionChange_btn );
DDX_Control( pDX, IDC_STATIC_GROUPBOX_TEST_TARGET_TEXT, m_SampleText_Label_static );
}
BEGIN_MESSAGE_MAP( CRegexAssistantDlg, CDialog )
ON_WM_SYSCOMMAND()
ON_WM_CLOSE()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED( IDOK, &CRegexAssistantDlg::OnOK )
ON_BN_CLICKED( IDC_IGNORE_CASE_CHECK, &CRegexAssistantDlg::OnBnClickedIgnoreCaseCheck )
ON_BN_CLICKED( IDC_CONVERT_SQL_WILD_TO_REGEX_BUTTON, &CRegexAssistantDlg::OnBnClickedConvertSqlWildToRegexButton )
ON_BN_CLICKED( IDC_CONVERT_FILESYSTEM_WILD_TO_REGEX_BUTTON, &CRegexAssistantDlg::OnBnClickedConvertFilesystemWildToRegexButton )
ON_EN_CHANGE( IDC_REGEX_EDIT_BOX, &CRegexAssistantDlg::OnEnChangeRegexEditBox )
ON_CBN_SELCHANGE( IDC_REGEX_COMPATIBILITY_SELECTION_COMBO, &CRegexAssistantDlg::OnCbnSelchangeRegexCompatibilitySelectionCombo )
ON_BN_CLICKED( IDC_REPLACE_BUTTON, &CRegexAssistantDlg::OnBnClickedReplaceButton )
ON_BN_CLICKED( IDC_REPLACE_UNDO_BUTTON, &CRegexAssistantDlg::OnBnClickedReplaceUndoButton )
ON_BN_CLICKED( IDC_STATIC_GROUPBOX_TEST_TARGET_TEXT, &CRegexAssistantDlg::OnBnClickedStaticGroupboxTestTargetText )
ON_BN_CLICKED( IDC_RESET_SAMPLE, &CRegexAssistantDlg::OnBnClickedResetSample )
ON_BN_CLICKED( IDC_UNDO_EXPRESSION_CHANGE, &CRegexAssistantDlg::OnBnClickedUndoExpressionChange )
ON_WM_DROPFILES()
ON_WM_NOTIFYFORMAT()
ON_WM_PARENTNOTIFY()
ON_WM_QUERYOPEN()
ON_NOTIFY( NM_DBLCLK, IDC_TOKEN_LIST_CTRL, &CRegexAssistantDlg::OnNMDblclkTokenListCtrl )
END_MESSAGE_MAP()
void CRegexAssistantDlg::OnSysCommand( UINT nID, LPARAM lParam )
{
if ( (nID & 0xFFF0) == IDM_ABOUTBOX )
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
} else
CDialog::OnSysCommand( nID, lParam );
}
void CRegexAssistantDlg::OnPaint()
{
if ( IsIconic() )
{
CPaintDC dc( this );
SendMessage( WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0 );
int cxIcon = GetSystemMetrics( SM_CXICON );
int cyIcon = GetSystemMetrics( SM_CYICON );
CRect rect;
GetClientRect( &rect );
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
dc.DrawIcon( x, y, m_hIcon );
} else
CDialog::OnPaint();
}
HCURSOR CRegexAssistantDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
BOOL CRegexAssistantDlg::CanExit()
{
if ( m_pAutoProxy != nullptr )
{
ShowWindow( SW_HIDE );
return FALSE;
}
return TRUE;
}
void CRegexAssistantDlg::OnClose()
{
if ( !CanExit() )
return;
if ( m_ScintillaWrapper.IsInit() )
{
int BufferSize = m_ScintillaWrapper.SendEditor( SCI_GETTEXTLENGTH ) + 1;
if ( BufferSize > 0 )
{
m_SampleText.Empty();
std::unique_ptr<char[]> pcBuffer( new char[BufferSize + m_ViewWidthAddedPad]() );
m_ScintillaWrapper.GetText( BufferSize, pcBuffer );
m_SampleText = FXString::ToTString( pcBuffer.get() );
}
}
WINDOWPLACEMENT wp;
GetWindowPlacement( &wp );
AfxGetApp()->WriteProfileBinary( _T("MainFrame"), _T("WP"), (LPBYTE)&wp, sizeof( wp ) );
CDialog::OnOK();
}
void CRegexAssistantDlg::UpdateIgnoreCaseStatus( BOOL UpdateButtonStatus, BOOL UpdateExpression )
{
const CString OrgCurrentText = CopyRegexStatementForUndo();
CString CurrentText = OrgCurrentText;
m_IgnoreCase = (m_Case_btn.GetCheck() == BST_CHECKED) ? TRUE : FALSE;
if ( IsScintilla() && !IsSED() )
{
BOOL CurrentIgnoreCaseStatus = m_IgnoreCase;
if ( CurrentText.Left( 5 ) == _T( "(?-i)" ) )
{
CurrentIgnoreCaseStatus = FALSE;
CurrentText = CurrentText.Mid( 5 );
}
if ( CurrentText.Left( 4 ) == _T( "(?i)" ) )
{
CurrentIgnoreCaseStatus = TRUE;
CurrentText = CurrentText.Mid( 4 );
}
if ( UpdateButtonStatus && CurrentIgnoreCaseStatus != m_IgnoreCase )
m_Case_btn.SetCheck((m_IgnoreCase = CurrentIgnoreCaseStatus ));
}
else
{
if ( UpdateButtonStatus )
{
if ( CurrentText.Left( 4 ) == _T( "(?i)" ) )
m_Case_btn.SetCheck( (m_IgnoreCase = TRUE) );
if ( CurrentText.Left( 5 ) == _T( "(?-i)" ) )
m_Case_btn.SetCheck( (m_IgnoreCase = FALSE) );
}
if ( m_IgnoreCase )
{
if ( CurrentText.Left( 5 ) == _T( "(?-i)" ) )
CurrentText = _T( "(?i)" ) + CurrentText.Mid( 5 );
if ( CurrentText.Left( 4 ) != _T( "(?i)" ) )
CurrentText = _T( "(?i)" ) + CurrentText;
}
else
{
if ( CurrentText.Left( 4 ) == _T( "(?i)" ) )
CurrentText = CurrentText.Mid( 4 );
}
}
if ( UpdateExpression && CurrentText != OrgCurrentText )
{
m_RegexStatement_editBx.SetWindowText( CurrentText );
//m_RegexStatement_editBx.SetFocus();
m_RegexStatement_editBx.SetSel( 0, 0 );
}
}
void CRegexAssistantDlg::OnBnClickedIgnoreCaseCheck()
{
UpdateIgnoreCaseStatus( FALSE );
OnEnChangeRegexEditBox();
}
void CRegexAssistantDlg::OnBnClickedConvertSqlWildToRegexButton()
{
CString CurrentText;
m_RegexStatement_editBx.GetWindowText( CurrentText );
if ( CurrentText.Find( _T( '_' ) ) != -1 || CurrentText.Find( _T( '#' ) ) != -1 || CurrentText.Find( _T( '?' ) ) != -1 || CurrentText.Find( _T( '*' ) ) != -1 || CurrentText.Find( _T( '%' ) ) != -1 )
{
CurrentText.Replace( _T( "_" ), _T( "." ) );
CurrentText.Replace( _T( "#" ), _T( "[0-9]" ) );
CurrentText.Replace( _T( "?" ), _T( "." ) );
CurrentText.Replace( _T( "*" ), _T( "\\w*" ) );
CurrentText.Replace( _T( "\\w**" ), _T( "\\w*" ) );
CurrentText.Replace( _T( "%" ), _T( ".*" ) );
m_RegexStatement_editBx.SetWindowText( CurrentText );
m_RegexStatement_editBx.SetFocus();
m_RegexStatement_editBx.SetSel( 0, 0 );
}
}
void CRegexAssistantDlg::OnBnClickedConvertFilesystemWildToRegexButton()
{
CString CurrentText;
m_RegexStatement_editBx.GetWindowText( CurrentText );
if ( CurrentText.Find( _T( '?' ) ) != -1 || CurrentText.Find( _T( '*' ) ) != -1 )
{
CurrentText.Replace( _T( "?" ), _T( "." ) );
CurrentText.Replace( _T( "*" ), _T( ".*" ) );
CurrentText.Replace( _T( "..*" ), _T( ".*" ) );
m_RegexStatement_editBx.SetWindowText( CurrentText );
m_RegexStatement_editBx.SetFocus();
m_RegexStatement_editBx.SetSel( 0, 0 );
}
}
int CRegexAssistantDlg::GetMarkerID()
{
return m_RegexCompatibilityProperties[m_Regex_Compalibility].HighLightIndexID + 1;
}
void CRegexAssistantDlg::ChangeRegexEditBox( CString RegexStatement, DWORD Flag )
{
long Start = 0, Stop = INT_MAX;
int Marker = GetMarkerID();
Sci_TextToFind ft = {0};
int iLineIndex = 0;
if ( RegexStatement.IsEmpty() || RegexStatement == _T( "^" ) || RegexStatement == _T( "$" ) )
return;
string strMarkText = FXString::ToString( (LPCTSTR)RegexStatement );
ft.lpstrText = const_cast<char*>(strMarkText.c_str());
ft.chrg.cpMin = Start;
ft.chrg.cpMax = Stop;
bool FoundTextToMark = false;
int count = 0;
const int MaxCount = (RegexStatement.GetLength() > 2) ? 32000 : 32;
while ( m_ScintillaWrapper.SendEditor( SCI_FINDTEXT, Flag, reinterpret_cast<sptr_t>(&ft) ) != -1 )
{
if ( ++count > MaxCount )
break;
FoundTextToMark = true;
if ( m_MarkerData[Marker].MarkLine )
{
iLineIndex = m_ScintillaWrapper.SendEditor( SCI_LINEFROMPOSITION, ft.chrgText.cpMin );
ft.chrgText.cpMin = (long)m_ScintillaWrapper.SendEditor( SCI_POSITIONFROMLINE, iLineIndex );
ft.chrgText.cpMax = (long)m_ScintillaWrapper.SendEditor( SCI_GETLINEENDPOSITION, iLineIndex );
}
ft.chrg.cpMin = ft.chrgText.cpMax + 1;
m_ScintillaWrapper.SetStartStyling( ft, Marker );
if ( ft.chrg.cpMin >= ft.chrg.cpMax )
break;
}
}
void CRegexAssistantDlg::ChangeRegexEditBox_LineByLine( CString RegexStatement )
{
try
{
if ( RegexStatement == _T("\\b") )
return;
std::unique_ptr<char[]> pcTempBuffer( new char[m_MaxViewWidth + m_ViewWidthAddedPad]() );
std::string strRegexStatement = FXString::ToString( RegexStatement.operator LPCWSTR() );
boost::xpressive::sregex boost_Needle = GetNeedle(strRegexStatement , m_IgnoreCase );
std::regex std_Needle( strRegexStatement, GetStdRegexOptionFlags() );
const std::regex_constants::match_flag_type regex_compatibility_flag = GetStdRegexMatchFlags();
const boost::xpressive::regex_constants::match_flag_type boost_compatibility_flag = GetBoostCompatibilityFlag( m_Regex_Compalibility );
int count_top = 0;
for ( int LineCurrent = m_ScintillaWrapper.SendEditor( SCI_LINEFROMPOSITION );; ++LineCurrent )
{
count_top++;
int LineLen = m_ScintillaWrapper.SendEditor( SCI_GETLINE, LineCurrent, reinterpret_cast<sptr_t>(pcTempBuffer.get()) );
if ( LineLen == 0 || LineLen > m_MaxViewWidth )
break;
else
pcTempBuffer[LineLen] = '\0';
int count = 0;
const int MaxCount = 32;
const long CurrentLineBytePos = (long)m_ScintillaWrapper.SendEditor( SCI_POSITIONFROMLINE, LineCurrent );
string strHaystack = pcTempBuffer.get();
string::const_iterator start = strHaystack.begin(), end = strHaystack.end(), itHaystackStart = strHaystack.begin();
if ( IsBoost() )
{
boost::xpressive::smatch what;
boost::xpressive::regex_constants::match_flag_type flags = boost_compatibility_flag;
while ( boost::xpressive::regex_search( start, end, what, boost_Needle, flags ) )
{
if ( ++count > MaxCount )
break;
string::const_iterator NeedleStart = what[0].first;
string::const_iterator NeedleEnd = what[0].second;
Sci_TextToFind ft = {0};
ft.chrgText.cpMin = CurrentLineBytePos + (long)std::distance( itHaystackStart, NeedleStart );
ft.chrgText.cpMax = CurrentLineBytePos + (long)std::distance( itHaystackStart, NeedleEnd );
ft.chrg.cpMin = ft.chrgText.cpMax + 1;
m_ScintillaWrapper.SetStartStyling( ft, GetMarkerID() );
start = what[0].second;
flags = boost::xpressive::regex_constants::match_prev_avail | boost_compatibility_flag;
}
} else
{
std::smatch what;
while ( std::regex_search( start, end, what, std_Needle, regex_compatibility_flag ) )
{
if ( ++count > MaxCount )
break;
string::const_iterator NeedleStart = what[0].first;
string::const_iterator NeedleEnd = what[0].second;
Sci_TextToFind ft = {0};
ft.chrgText.cpMin = CurrentLineBytePos + (long)std::distance( itHaystackStart, NeedleStart );
ft.chrgText.cpMax = CurrentLineBytePos + (long)std::distance( itHaystackStart, NeedleEnd );
ft.chrg.cpMin = ft.chrgText.cpMax + 1;
m_ScintillaWrapper.SetStartStyling( ft, GetMarkerID() );
start = what.suffix().first;
}
}
}
} catch ( ... )
{//ToDo: Add logging logic here
return;
}
}
void CRegexAssistantDlg::ChangeRegexEditBox_BodyMethod( CString RegexStatement )
{
std::string strRegexStatement = FXString::ToString( RegexStatement.operator LPCWSTR() );
int BufferSize = m_ScintillaWrapper.SendEditor( SCI_GETTEXTLENGTH ) + 1;
if ( BufferSize > 0 )
{
std::unique_ptr<char[]> pcBuffer( new char[BufferSize + m_ViewWidthAddedPad]() );
m_ScintillaWrapper.GetText( BufferSize, pcBuffer );
try
{
const std::regex_constants::match_flag_type regex_compatibility_flag = GetStdRegexMatchFlags();
const boost::xpressive::regex_constants::match_flag_type boost_compatibility_flag = GetBoostCompatibilityFlag( m_Regex_Compalibility );
std::regex std_Needle( strRegexStatement, GetStdRegexOptionFlags() );
boost::xpressive::sregex boost_Needle = GetNeedle( strRegexStatement, m_IgnoreCase );
string strHaystack = pcBuffer.get();
string::const_iterator start = strHaystack.begin(), end = strHaystack.end(), itHaystackStart = strHaystack.begin();
boost::xpressive::regex_constants::match_flag_type flags = boost_compatibility_flag;
int count = 0;
const int MaxCount = (RegexStatement.GetLength() > 2) ? 32000 : 32;
boost::xpressive::smatch boost_what;
std::smatch std_what;
while ( IsBoost() ? boost::xpressive::regex_search( start, end, boost_what, boost_Needle, flags ) : std::regex_search( start, end, std_what, std_Needle, regex_compatibility_flag ) )
{
if ( ++count > MaxCount )
break;
string::const_iterator NeedleStart = IsBoost() ? boost_what[0].first : std_what[0].first;
string::const_iterator NeedleEnd = IsBoost() ? boost_what[0].second : std_what[0].second;
Sci_TextToFind ft = {0};
ft.chrgText.cpMin = (long)std::distance( itHaystackStart, NeedleStart );
ft.chrgText.cpMax = (long)std::distance( itHaystackStart, NeedleEnd );
ft.chrg.cpMin = ft.chrgText.cpMax + 1;
m_ScintillaWrapper.SetStartStyling( ft, GetMarkerID() );
start = IsBoost() ? boost_what[0].second : std_what.suffix().first;
if ( IsBoost() )
flags = boost::xpressive::regex_constants::match_prev_avail | boost_compatibility_flag;
}
} catch ( ... )
{
//ToDo: Add logging logic here
}
}
}
CString CRegexAssistantDlg::CopyRegexStatementForUndo()
{
CString RegexStatement;
m_RegexStatement_editBx.GetWindowText( RegexStatement );
if ( m_LastRegexStatement != RegexStatement)
{
if ( m_RegexStatementChangesToUndo.size() > MaxUndoRegex )
m_RegexStatementChangesToUndo.erase( m_RegexStatementChangesToUndo.begin(), m_RegexStatementChangesToUndo.begin() + 1 );
m_RegexStatementChangesToUndo.push_back( m_LastRegexStatement );
m_LastRegexStatement = RegexStatement;
}
m_UndoExpressionChange_btn.EnableWindow( m_RegexStatementChangesToUndo.empty() ? FALSE : TRUE );
return RegexStatement;
}
void CRegexAssistantDlg::OnEnChangeRegexEditBox()
{
if ( !m_ScintillaWrapper.IsInit())
return;
UpdateIgnoreCaseStatus(FALSE);
CString RegexStatement = CopyRegexStatementForUndo();
UpdateConversionButtonEnableStatus( RegexStatement );
if ( RegexStatement.Right( 1 ) == _T( "\\" ) )
{
if ( RegexStatement.GetLength() == 1 )
return;
if ( RegexStatement.Right( 2 ) != _T( "\\\\" ) )
return;
}
m_ScintillaWrapper.SendEditor( SCI_CLEARDOCUMENTSTYLE );
//ChangeRegexEditBox( _T( "" ) ); //Call this to make sure previous highlight has been cleared.
if ( IsBoostOrSTD() )
{
if ( RegexStatement.IsEmpty() )
return;
if ( IsMultiline() )
ChangeRegexEditBox_BodyMethod( RegexStatement );
else
ChangeRegexEditBox_LineByLine( RegexStatement );
} else
{
DWORD Flag = SCFIND_REGEXP | (IsPOSIX() ? SCFIND_POSIX : 0) | (IsSED() ? SCFIND_CXX11REGEX : 0) | (m_IgnoreCase ? SCFIND_NONE : SCFIND_MATCHCASE);
ChangeRegexEditBox( RegexStatement, Flag );
}
}
void CRegexAssistantDlg::UpdateWindowTitle()
{
SetWindowText( _T( "Regular Expression Assistant (RegexAssistant) by David Maisonave (aka Axter)" ) );
}
void CRegexAssistantDlg::UpdateConversionButtonEnableStatus( CString RegexStatement )
{
if ( RegexStatement.Find( _T( "#" ) ) == -1 && RegexStatement.Find( _T( "?" ) ) == -1 && RegexStatement.Find( _T( "*" ) ) == -1 && RegexStatement.Find( _T( "%" ) ) == -1 )
{
m_ConvertSqlWildToRegex_btn.EnableWindow( FALSE );
m_ConvertFilesysWildToRegex_btn.EnableWindow( FALSE );
} else if ( RegexStatement.Find( _T( "?" ) ) == -1 && RegexStatement.Find( _T( "*" ) ) == -1 )
{
m_ConvertSqlWildToRegex_btn.EnableWindow( TRUE );
m_ConvertFilesysWildToRegex_btn.EnableWindow( FALSE );
} else
{
m_ConvertSqlWildToRegex_btn.EnableWindow( TRUE );
m_ConvertFilesysWildToRegex_btn.EnableWindow( TRUE );
}
}
void CRegexAssistantDlg::OnCbnSelchangeRegexCompatibilitySelectionCombo()
{
m_Regex_Compalibility = (Regex_Compatibility)m_RegexCompatibility_cmbx.GetCurSel();
PopulateTokenList();
OnEnChangeRegexEditBox();
}
void CRegexAssistantDlg::DragAndDrop( CString Name )
{
CStdioFile file;
if ( file.Open( Name, CFile::modeRead | CFile::typeText | CFile::shareDenyNone ) )
{
m_SampleText = _T( "" );
CString Line;
while ( file.ReadString( Line ) )
m_SampleText += Line + _T( "\n" );
if ( m_SampleText.GetLength() > 0 )
{
m_ScintillaWrapper.SendEditor( SCI_CLEARALL );
m_ScintillaWrapper.SendEditor( SCI_APPENDTEXT, m_SampleText );
}
file.Close();
}
}
BOOL CRegexAssistantDlg::OnNotify( WPARAM wParam, LPARAM lParam, LRESULT* pResult )
{
if ( ((LPNMHDR)lParam)->hwndFrom == m_ScintillaWrapper.GetWnd() )
{
SCNotification *pscn = (SCNotification *)lParam;
if ( pscn->nmhdr.code == SCN_MODIFIED && pscn->text != NULL)
OnEnChangeRegexEditBox();
*pResult = 0;
return TRUE;
}
return CWnd::OnNotify( wParam, lParam, pResult );
}
void CRegexAssistantDlg::OnBnClickedReplaceUndoButton()
{
if ( !m_SampleChangesToUndo.empty() )
{
string strHaystack = m_SampleChangesToUndo[m_SampleChangesToUndo.size() - 1];
m_SampleChangesToUndo.pop_back();
m_ScintillaWrapper.SendEditor( SCI_CLEARALL );
m_ScintillaWrapper.SendEditor( SCI_APPENDTEXT, strHaystack );
}
if ( m_SampleChangesToUndo.empty() )
{
m_UndoRegexReplacementChanges_btn.EnableWindow( FALSE );
}
}
int CRegexAssistantDlg::GetMaxUndoSampleChange( int SampleSize )
{
if ( SampleSize < 50000 )
return MaxUndoSample;
if ( SampleSize < 500000 )
return (int)(MaxUndoSample / 10);
return 2;
}
boost::xpressive::regex_constants::match_flag_type CRegexAssistantDlg::GetBoostCompatibilityFlag( Regex_Compatibility regex_compatibility )
{
if ( m_RegexCompatibilityProperties[regex_compatibility].CompatibilityAttributes & REGEX_SUBSET_PERL )
return boost::xpressive::regex_constants::format_perl;
if ( m_RegexCompatibilityProperties[regex_compatibility].CompatibilityAttributes & REGEX_SUBSET_SED )
return boost::xpressive::regex_constants::format_sed;
if ( m_RegexCompatibilityProperties[regex_compatibility].CompatibilityAttributes & REGEX_SUBSET_BOOST_ALL )
return boost::xpressive::regex_constants::format_all;
return boost::xpressive::regex_constants::format_default;
}
std::regex_constants::syntax_option_type CRegexAssistantDlg::GetStdRegexOptionFlags()
{
std::regex_constants::syntax_option_type flag = std::regex_constants::ECMAScript;
if ( m_RegexCompatibilityProperties[m_Regex_Compalibility].CompatibilityAttributes & REGEX_SUBSET_STD_REGEX_EXT )
flag |= std::regex_constants::extended;
else if ( m_RegexCompatibilityProperties[m_Regex_Compalibility].CompatibilityAttributes & REGEX_SUBSET_STD_REGEX_BASIC )
flag |= std::regex_constants::basic;
if ( m_IgnoreCase )
flag |= std::regex_constants::icase;
return flag;
}
std::regex_constants::match_flag_type CRegexAssistantDlg::GetStdRegexMatchFlags()
{
std::regex_constants::match_flag_type flag = IsSED() ? std::regex_constants::format_sed : std::regex_constants::match_default;
return flag;
}
void CRegexAssistantDlg::FetchTextForUndoArray()
{
try
{
int BufferSize = m_ScintillaWrapper.SendEditor( SCI_GETTEXTLENGTH ) + 1;
if ( BufferSize > 0 )
{
std::unique_ptr<char[]> pcBuffer( new char[BufferSize + m_ViewWidthAddedPad]() );
m_ScintillaWrapper.GetText( BufferSize, pcBuffer);
if ( m_SampleChangesToUndo.size() > GetMaxUndoSampleChange(BufferSize))
m_SampleChangesToUndo.erase( m_SampleChangesToUndo.begin(), m_SampleChangesToUndo.begin() + 1 );
m_SampleChangesToUndo.push_back( pcBuffer.get() );
m_UndoRegexReplacementChanges_btn.EnableWindow( TRUE );
}
} catch ( ... )
{
}
}
void CRegexAssistantDlg::OnBnClickedReplaceButton()
{
if ( !m_ScintillaWrapper.IsInit() )
return;
CString NeedleCstr;
m_RegexStatement_editBx.GetWindowText( NeedleCstr );
CString NeedleReplacementCstr;
m_RegexReplacementExpression_editBx.GetWindowText( NeedleReplacementCstr );
const wstring strHaystack = NeedleReplacementCstr.operator LPCWSTR();
const boost::match_flag_type flag = boost::format_all;
const boost::wregex expr{IsNotCompatibleWithBackSlashReplacementToken() ? L"(\\\\)([0-9])" : L"(\\$)([0-9])"};
if (( IsNotCompatibleWithBackSlashReplacementToken() || IsNotCompatibleWithDollarSignReplacementToken())
&& boost::regex_search( strHaystack, expr, flag ) )
{
wchar_t BadToken = IsNotCompatibleWithBackSlashReplacementToken() ? '\\' : '$';
wchar_t GoodToken = IsNotCompatibleWithBackSlashReplacementToken() ? '$' : '\\';
CString Msg;
Msg.Format(_T("Can not use character '%c' for \"%s\" compatibility. Use character '%c' instead.\nTo replace the characters to correct prefix, answer yes.\nTo continue without correcting text, answer no."),
BadToken, m_RegexCompatibilityProperties[m_Regex_Compalibility].Name.operator LPCWSTR(), GoodToken );
int Answer = MessageBox( Msg, _T( "Wrong argument number prefix charactor" ), MB_YESNOCANCEL );
if ( Answer == IDCANCEL )
return;
if ( Answer == IDYES )
{
wstring NeedleReplacement = IsNotCompatibleWithBackSlashReplacementToken() ? L"\\$$2" : L"\\\\$2";
NeedleReplacementCstr = boost::regex_replace( strHaystack, expr, NeedleReplacement, flag ).c_str();
m_RegexReplacementExpression_editBx.SetWindowText( NeedleReplacementCstr );
}
}
FetchTextForUndoArray();
m_bMakingChangeByReplacementLogic = true;
if ( IsScintilla() )
RegexReplace_Scintilla( NeedleCstr, NeedleReplacementCstr );
else if ( IsMultiline() )
RegexReplace_BodyMethod( NeedleCstr, NeedleReplacementCstr );
else
RegexReplace_LineByLine( NeedleCstr, NeedleReplacementCstr );
m_bMakingChangeByReplacementLogic = false;
}
void CRegexAssistantDlg::RegexReplace_Scintilla( CString Needle, CString NeedleReplacementCstr )
{
int nCount = 0;
int lEnd = m_ScintillaWrapper.SendEditor( SCI_GETTEXTLENGTH ) + 1;
if ( lEnd > 0 )
{
//string Needle = FXString::ToString( (LPCTSTR)NeedleCstr );
string NeedleReplacement = FXString::ToString( (LPCTSTR)NeedleReplacementCstr );
long lLen = 0;
long lStart = 0;
int flags = SCFIND_REGEXP | (IsPOSIX() ? SCFIND_POSIX : 0) | (IsSED() ? SCFIND_CXX11REGEX : 0) | (m_IgnoreCase ? SCFIND_NONE : SCFIND_MATCHCASE);
try
{
m_ScintillaWrapper.SendEditor( SCI_SETSEARCHFLAGS, flags );
m_ScintillaWrapper.SendEditor( SCI_SETTARGETSTART, lStart );
m_ScintillaWrapper.SendEditor( SCI_SETTARGETEND, lEnd );
long lPos = m_ScintillaWrapper.SendEditor( SCI_SEARCHINTARGET, Needle );
while ( lPos < lEnd && lPos >= 0 )
{
lLen = m_ScintillaWrapper.SendEditor( SCI_REPLACETARGETRE, NeedleReplacement );
lEnd = m_ScintillaWrapper.SendEditor( SCI_GETTEXTLENGTH );
m_ScintillaWrapper.SendEditor( SCI_SETTARGETSTART, lPos + lLen );
m_ScintillaWrapper.SendEditor( SCI_SETTARGETEND, lEnd );
lPos = m_ScintillaWrapper.SendEditor( SCI_SEARCHINTARGET, Needle );
nCount++;
}
} catch ( ... )
{
//ToDo: Add logging logic here
}
}
}
void CRegexAssistantDlg::RegexReplace_BodyMethod( CString NeedleCstr, CString NeedleReplacementCstr )
{
// ToDo: Add logic to do std::regex replace as well as all types of boost replace
const std::regex_constants::match_flag_type std_regex_compatibility_flag = GetStdRegexMatchFlags();
const boost::xpressive::regex_constants::match_flag_type boost_compatibility_flag = GetBoostCompatibilityFlag( m_Regex_Compalibility );
int BufferSize = m_ScintillaWrapper.SendEditor( SCI_GETTEXTLENGTH ) + 1;
if ( BufferSize > 0 )
{
std::unique_ptr<char[]> pcBuffer( new char[BufferSize + m_ViewWidthAddedPad]() );
try
{
m_ScintillaWrapper.GetText(BufferSize, pcBuffer );
string strHaystack = pcBuffer.get();
string NeedleReplacement = FXString::ToString( (LPCTSTR)NeedleReplacementCstr );
string strHaystackWithNeedleReplacement = boost::xpressive::regex_replace( strHaystack, GetNeedle( FXString::ToString( NeedleCstr.operator LPCWSTR() ) , m_IgnoreCase ), NeedleReplacement, boost_compatibility_flag );
m_ScintillaWrapper.SendEditor( SCI_CLEARALL );
m_ScintillaWrapper.SendEditor( SCI_APPENDTEXT, strHaystackWithNeedleReplacement );
} catch ( ... )
{
//ToDo: Add logging logic here
}
}
}
void CRegexAssistantDlg::RegexReplace_LineByLine( CString NeedleCstr, CString NeedleReplacementCstr )
{
const std::regex_constants::match_flag_type std_regex_compatibility_flag = GetStdRegexMatchFlags();
const boost::xpressive::regex_constants::match_flag_type boost_compatibility_flag = GetBoostCompatibilityFlag( m_Regex_Compalibility );
int BufferSize = m_ScintillaWrapper.SendEditor( SCI_GETTEXTLENGTH ) + 1;
if ( BufferSize < 1 )
return;
std::unique_ptr<char[]> pcBuffer( new char[BufferSize + m_ViewWidthAddedPad]() );
m_ScintillaWrapper.GetText( BufferSize, pcBuffer );
string Haystack = pcBuffer.get();
pcBuffer.reset( new char[m_MaxViewWidth + m_ViewWidthAddedPad] );
string HaystackAfterReplacement;
string NeedleReplacement = FXString::ToString( (LPCTSTR)NeedleReplacementCstr );
boost::xpressive::sregex BoostNeedle;
std::regex Needle;
try
{
BoostNeedle = GetNeedle( FXString::ToString( NeedleCstr.operator LPCWSTR() ), m_IgnoreCase );
string s = FXString::ToString( (LPCTSTR)NeedleCstr );
Needle = std::regex( s, GetStdRegexOptionFlags() );
} catch ( ... )
{
MessageBox( _T( "Error while trying to compile replacement string. Check " ) );
return;
}
for ( int LineCurrent = m_ScintillaWrapper.SendEditor( SCI_LINEFROMPOSITION );; ++LineCurrent )
{
int LineLen = m_ScintillaWrapper.GetText( LineCurrent, pcBuffer, ScintillaWrapper::Sci_GetLine );
if ( LineLen <= 0 || LineLen > LineCurrent )
break;
try
{
string strHaystack = pcBuffer.get();
string ConvertedString;
try
{
if ( IsSTD_Regex() )
{
ConvertedString = std::regex_replace( strHaystack, Needle, NeedleReplacement, std_regex_compatibility_flag );
} else
{
ConvertedString = boost::xpressive::regex_replace( strHaystack, BoostNeedle, NeedleReplacement, boost_compatibility_flag );
}
} catch ( ... )
{
ConvertedString = strHaystack;
}
HaystackAfterReplacement += ConvertedString;
} catch ( ... )
{
//ToDo: Add more catch types here so a more specific error can be logged or display
break;
}
}
if ( Haystack != HaystackAfterReplacement )
{
m_ScintillaWrapper.SendEditor( SCI_CLEARALL );
m_ScintillaWrapper.SendEditor( SCI_APPENDTEXT, HaystackAfterReplacement );
}
}
void CRegexAssistantDlg::OnBnClickedStaticGroupboxTestTargetText()
{
CClipboardXX clipboard;
std::string paste_text;
clipboard >> paste_text;
m_ScintillaWrapper.SendEditor( SCI_SETTEXT, paste_text );
}
bool CRegexAssistantDlg::IsBoost()
{
return IsBoost( m_Regex_Compalibility );
}
bool CRegexAssistantDlg::IsSTD_Regex()
{
return IsSTD_Regex( m_Regex_Compalibility );
}
bool CRegexAssistantDlg::IsBoostOrSTD()
{
return IsBoostOrSTD( m_Regex_Compalibility );
}
bool CRegexAssistantDlg::IsScintilla()
{
return IsScintilla( m_Regex_Compalibility );
}
bool CRegexAssistantDlg::IsBoost( Regex_Compatibility regex_compalibility )
{
if ( m_RegexCompatibilityProperties[regex_compalibility].CompatibilityAttributes & REGEX_SUBSET_BOOST )
return true;
return false;
}
bool CRegexAssistantDlg::IsSTD_Regex( Regex_Compatibility regex_compalibility )
{
if ( m_RegexCompatibilityProperties[regex_compalibility].CompatibilityAttributes & REGEX_SUBSET_STD_REGEX )
return true;
return false;
}
bool CRegexAssistantDlg::IsBoostOrSTD( Regex_Compatibility regex_compalibility )
{
if ( IsSTD_Regex( regex_compalibility ) )
return true;
return IsBoost( regex_compalibility );
}
bool CRegexAssistantDlg::IsScintilla( Regex_Compatibility regex_compalibility )
{
if ( m_RegexCompatibilityProperties[regex_compalibility].CompatibilityAttributes & REGEX_SUBSET_SCINTILLA )
return true;
return false;
}
bool CRegexAssistantDlg::IsNotCompatibleWithBackSlashReplacementToken()
{
if ( m_RegexCompatibilityProperties[m_Regex_Compalibility].CompatibilityAttributes & REGEX_SUBSET_DOLLAR_PREFIX_ONLY )
return true;
return false;
}
bool CRegexAssistantDlg::IsNotCompatibleWithDollarSignReplacementToken()
{
if ( m_RegexCompatibilityProperties[m_Regex_Compalibility].CompatibilityAttributes & REGEX_SUBSET_BACKSLASH_PREFIX_ONLY )
return true;
return false;
}
bool CRegexAssistantDlg::IsPOSIX()
{