Add sListExample
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Timothy Warren
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d57f308802
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<?xml version="1.0" encoding="UTF-8"?>
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<CONFIG>
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<ProjectOptions>
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<Version Value="11"/>
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<General>
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<SessionStorage Value="InProjectDir"/>
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<MainUnit Value="0"/>
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<Title Value="slistexample"/>
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<Scaled Value="True"/>
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<ResourceType Value="res"/>
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<UseXPManifest Value="True"/>
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<XPManifest>
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<DpiAware Value="True"/>
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</XPManifest>
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<Icon Value="0"/>
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</General>
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<BuildModes Count="1">
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<Item1 Name="Default" Default="True"/>
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</BuildModes>
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<PublishOptions>
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<Version Value="2"/>
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<UseFileFilters Value="True"/>
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</PublishOptions>
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<RunParams>
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<FormatVersion Value="2"/>
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<Modes Count="0"/>
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</RunParams>
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<RequiredPackages Count="1">
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<Item1>
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<PackageName Value="LCL"/>
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</Item1>
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</RequiredPackages>
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<Units Count="2">
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<Unit0>
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<Filename Value="slistexample.lpr"/>
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<IsPartOfProject Value="True"/>
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</Unit0>
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<Unit1>
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<Filename Value="slistform.pas"/>
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<IsPartOfProject Value="True"/>
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<ComponentName Value="Form1"/>
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<ResourceBaseClass Value="Form"/>
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</Unit1>
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</Units>
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</ProjectOptions>
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<CompilerOptions>
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<Version Value="11"/>
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<Target>
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<Filename Value="slistexample"/>
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</Target>
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<SearchPaths>
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<IncludeFiles Value="$(ProjOutDir)"/>
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<UnitOutputDirectory Value="lib/$(TargetCPU)-$(TargetOS)"/>
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</SearchPaths>
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<Linking>
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<Debugging>
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<DebugInfoType Value="dsDwarf2"/>
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</Debugging>
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<Options>
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<Win32>
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<GraphicApplication Value="True"/>
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</Win32>
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</Options>
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</Linking>
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</CompilerOptions>
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<Debugging>
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<Exceptions Count="3">
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<Item1>
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<Name Value="EAbort"/>
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</Item1>
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<Item2>
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<Name Value="ECodetoolError"/>
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</Item2>
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<Item3>
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<Name Value="EFOpenError"/>
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</Item3>
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</Exceptions>
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</Debugging>
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</CONFIG>
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program slistexample;
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{$mode objfpc}{$H+}
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uses
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{$IFDEF UNIX}{$IFDEF UseCThreads}
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cthreads,
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{$ENDIF}{$ENDIF}
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Interfaces, // this includes the LCL widgetset
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Forms, slistform
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{ you can add units after this };
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{$R *.res}
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begin
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RequireDerivedFormResource:=True;
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Application.Scaled:=True;
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Application.Initialize;
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Application.CreateForm(TForm1, Form1);
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Application.Run;
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end.
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object Form1: TForm1
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Left = 638
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Height = 320
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Top = 227
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Width = 480
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Caption = 'Stringlist Example'
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ClientHeight = 320
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ClientWidth = 480
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OnCreate = FormCreate
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LCLVersion = '2.0.12.0'
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object LCount: TLabel
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Left = 10
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Height = 16
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Top = 10
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Width = 43
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Caption = 'LCount'
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ParentColor = False
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end
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object LBWords: TListBox
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Left = 0
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Height = 200
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Top = 120
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Width = 480
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Align = alBottom
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Columns = 4
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ItemHeight = 0
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TabOrder = 0
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end
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object Mdisplay: TMemo
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Left = 0
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Height = 80
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Top = 40
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Width = 480
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Align = alBottom
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Lines.Strings = ( )
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TabOrder = 1
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end
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end
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@ -0,0 +1,58 @@
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unit slistform;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Forms, Controls, Graphics, Dialogs, StdCtrls;
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const specimen: string = 'Enter by the narrow gate; for the wide gate has a broad' +
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' road which leads to destruction and there are many people going that way. The' +
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' narrow gate and the hard road lead to life and only a few find it.';
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type
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TForm1 = class(TForm)
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LBWords: TListBox;
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LCount: TLabel;
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Mdisplay: TMemo;
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procedure FormCreate(Sender: TObject);
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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 *.lfm}
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{ TForm1 }
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procedure TForm1.FormCreate(Sender: TObject);
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var
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sl, noDuplicates: TStringList;
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j: integer;
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begin
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MDisplay.Text := specimen;
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sl := TStringList.Create;
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noDuplicates := TStringList.Create;
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try
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sl.CommaText := specimen;
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sl.Sort;
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for j := 0 to sl.Count-1 do
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if (noDuplicates.indexOf(sl[j]) > 0) then noDuplicates.Add(sl[j]);
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LBWords.Items.AddStrings(noDuplicates);
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LCount.Caption := Format(
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'Specimen text has %d words of which %d are unique',
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[sl.Count, noDuplicates.Count]
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);
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finally
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sl.Free;
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noDuplicates.Free;
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end;
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end;
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end.
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