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(* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is TurboPower SysTools
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*
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* The Initial Developer of the Original Code is
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* TurboPower Software
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*
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* Portions created by the Initial Developer are Copyright (C) 1996-2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* ***** END LICENSE BLOCK ***** *)
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unit Exregeu1;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls,
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Forms, Dialogs, StdCtrls, Buttons, Gauges,
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StBase, StRegEx;
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type
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TForm1 = class(TForm)
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gbOptions: TGroupBox;
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cbSelect: TCheckBox;
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cbIgnoreCase: TCheckBox;
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cbLineNumbers: TCheckBox;
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cbxModOnly: TCheckBox;
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cbxCountOnly: TCheckBox;
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Label1: TLabel;
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edtSourceFile: TEdit;
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Label2: TLabel;
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edtDestFile: TEdit;
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bntSelAvoid: TButton;
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btnMatch: TButton;
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btnReplace: TButton;
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Memo1: TMemo;
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lblSelAvoid: TLabel;
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lblMatch: TLabel;
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lblReplace: TLabel;
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lblLPS: TLabel;
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Button1: TButton;
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sbSource: TSpeedButton;
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sbDest: TSpeedButton;
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OpenDialog1: TOpenDialog;
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Gauge1: TGauge;
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StRegEx1: TStRegEx;
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procedure SelectFile(Sender: TObject);
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procedure bntSelAvoidClick(Sender: TObject);
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procedure btnMatchClick(Sender: TObject);
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procedure btnReplaceClick(Sender: TObject);
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procedure Button1Click(Sender: TObject);
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procedure StRegEx1Progress(Sender: TObject; Percent: Word);
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procedure StRegEx1Match(Sender: TObject; Position: TMatchPosition);
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private
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{ Private declarations }
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public
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{ Public declarations }
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ACount : Cardinal;
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StRegExClass : TStStreamRegEx;
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end;
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var
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Form1: TForm1;
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implementation
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{$R *.DFM}
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uses
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ExRegEU2,
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StStrS;
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procedure TForm1.SelectFile(Sender: TObject);
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begin
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if (Sender = sbSource) then begin
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OpenDialog1.Title := 'Source File';
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OpenDialog1.Options := OpenDialog1.Options + [ofFileMustExist];
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if OpenDialog1.Execute then
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edtSourceFile.Text := OpenDialog1.FileName;
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end else begin
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OpenDialog1.Title := 'Destination File';
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OpenDialog1.Options := OpenDialog1.Options - [ofFileMustExist];
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if OpenDialog1.Execute then
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edtDestFile.Text := OpenDialog1.FileName;
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end;
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end;
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procedure TForm1.bntSelAvoidClick(Sender: TObject);
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begin
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Form2 := TForm2.Create(Self);
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try
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Form2.Memo1.Clear;
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Form2.Memo1.Lines.Assign(StRegEx1.SelAvoidPattern);
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if (Form2.ShowModal = mrOK) then begin
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StRegEx1.SelAvoidPattern.Clear;
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StRegEx1.SelAvoidPattern.Assign(Form2.Memo1.Lines);
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end;
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finally
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Form2.Free;
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Form2 := nil;
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end;
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end;
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procedure TForm1.btnMatchClick(Sender: TObject);
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begin
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Form2 := TForm2.Create(Self);
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try
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Form2.Memo1.Clear;
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Form2.Memo1.Lines.Assign(StRegEx1.MatchPattern);
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if (Form2.ShowModal = mrOK) then begin
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StRegEx1.MatchPattern.Clear;
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StRegEx1.MatchPattern.Assign(Form2.Memo1.Lines);
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end;
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finally
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Form2.Free;
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Form2 := nil;
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end;
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end;
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procedure TForm1.btnReplaceClick(Sender: TObject);
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begin
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Form2 := TForm2.Create(Self);
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try
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Form2.Memo1.Clear;
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Form2.Memo1.Lines.Assign(StRegEx1.ReplacePattern);
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if (Form2.ShowModal = mrOK) then begin
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StRegEx1.ReplacePattern.Clear;
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StRegEx1.ReplacePattern.Assign(Form2.Memo1.Lines);
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end;
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finally
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Form2.Free;
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Form2 := nil;
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end;
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end;
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procedure TForm1.Button1Click(Sender: TObject);
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begin
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ACount := 0;
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if cbxModOnly.Checked then
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StRegEx1.OutputOptions := StRegEx1.OutputOptions + [ooModified]
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else
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StRegEx1.OutputOptions := StRegEx1.OutputOptions - [ooModified];
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if cbxCountOnly.Checked then
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StRegEx1.OutputOptions := StRegEx1.OutputOptions + [ooCountOnly]
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else
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StRegEx1.OutputOptions := StRegEx1.OutputOptions - [ooCountOnly];
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if (TrimS(edtSourceFile.Text) = '') or
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((TrimS(edtDestFile.Text) = '') and (not (ooCountOnly in StRegEx1.OutputOptions))) then begin
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MessageDlg('Source and/or Destination file cannot be blank',
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mtError, [mbOK], 0);
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Exit;
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end;
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if not (FileExists(TrimS(edtSourceFile.Text))) then begin
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MessageDlg('Source file not found', mtError, [mbOK], 0);
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Exit;
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end;
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if (StRegEx1.SelAvoidPattern.Count = 0) and
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(StRegEx1.MatchPattern.Count = 0) then begin
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MessageDlg('You must specify a SelAvoid or Match Pattern',
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mtError, [mbOK], 0);
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Exit;
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end;
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StRegEx1.IgnoreCase := cbIgnoreCase.Checked;
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StRegEx1.Avoid := not cbSelect.Checked;
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StRegEx1.LineNumbers := cbLineNumbers.Checked;
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StRegEx1.InputFile := TrimS(edtSourceFile.Text);
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StRegEx1.OutputFile := edtDestFile.Text;
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lblSelAvoid.Caption := 'Sel/Avoid: 0';
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lblMatch.Caption := 'Match: 0';
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lblReplace.Caption := 'ReplaceL 0';
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lblLPS.Caption := 'Lines/Sec: 0';
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Screen.Cursor := crHourglass;
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try
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StRegEx1.Execute;
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finally
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Screen.Cursor := crDefault;
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end;
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Memo1.Clear;
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if (not (ooCountOnly in StRegEx1.OutputOptions)) then
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Memo1.Lines.LoadFromFile(edtDestFile.Text);
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lblSelAvoid.Caption := 'Sel/Avoid: ' + IntToStr(StRegEx1.LinesSelected);
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lblMatch.Caption := 'Match: ' + IntToStr(StRegEx1.LinesMatched);
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lblReplace.Caption := 'Replace: ' + IntToStr(StRegEx1.LinesReplaced);
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lblLPS.Caption := 'Lines/Sec: ' + IntToStr(StRegEx1.LinesPerSecond);
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end;
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procedure TForm1.StRegEx1Progress(Sender: TObject; Percent: Word);
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begin
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if ((Percent mod 2) = 0) and (Gauge1.Progress <> Percent) then
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Gauge1.Progress := Percent;
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end;
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procedure TForm1.StRegEx1Match(Sender: TObject; Position: TMatchPosition);
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begin
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Inc(ACount);
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Caption := IntToStr(Position.LineNum);
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Application.ProcessMessages;
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end;
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end.
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