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#18

AW: Unterschied TMemIniFile 10.2 Tokyo / 10.3 Rio

  Alt 3. Jan 2019, 15:51
Also damit wir alle über die gleiche Problematik sprechen:
Delphi-Quellcode:
program MemIniTest;

{$APPTYPE CONSOLE}
{$R *.res}

uses
  System.Classes,
  System.SysUtils,
  System.IniFiles,
  System.IOUtils;

procedure CheckIniClass(AIniFactory: TFunc<string, TCustomIniFile>);
const
  C_CONTENT = '' + //
    '[S1]' + sLineBreak + //
    'k1=v1' + sLineBreak + //
    '[S2]' + sLineBreak + //
    'k2=v2' + sLineBreak + //
    '[S1]' + sLineBreak + //
    'k3=v3' + sLineBreak + //
    '';
var
  lIni: TCustomIniFile;
  lSectionStrings, lValueStrings: TStrings;
  lKeyIdx: Integer;
  lSection, lKey, lValue: string;
begin
  TFile.WriteAllText('.\test.ini', C_CONTENT);

  lIni := AIniFactory('.\test.ini');
  try
    lValueStrings := TStringList.Create();
    try
      lSectionStrings := TStringList.Create();
      try
        lIni.ReadSections(lSectionStrings);
        for lSection in lSectionStrings do
        begin
          Writeln(lSection, ':');
          lValueStrings.Clear();
          lIni.ReadSectionValues(lSection, lValueStrings);
          for lKeyIdx := 0 to lValueStrings.Count - 1 do
          begin
            lKey := lValueStrings.Names[lKeyIdx];
            lValue := lValueStrings.ValueFromIndex[lKeyIdx];
            Writeln('- ', lKey, ' = ', lValue);
          end;
        end;
      finally
        lSectionStrings.Free();
      end;
    finally
      lValueStrings.Free();
    end;
    Writeln('<EOF>');
  finally
    lIni.Free();
  end;
end;

procedure Main();
begin
  Writeln('TMemIniFile:');
  Writeln;
  CheckIniClass(
    function(AFilename: string): TCustomIniFile
    begin
      Result := TMemIniFile.Create(AFilename);
    end);
  Writeln;
  Writeln('TIniFile:');
  Writeln;
  CheckIniClass(
    function(AFilename: string): TCustomIniFile
    begin
      Result := TIniFile.Create(AFilename);
    end);
end;

begin
  try
    Main();
  except
    on E: Exception do
      Writeln(E.ClassName, ': ', E.Message);
  end;
  Readln;

end.
Unter Tokyo
Code:
TMemIniFile:

S1:
- k1 = v1
S2:
- k2 = v2
S1:
- k1 = v1
<EOF>

TIniFile:

S1:
- k1 = v1
S2:
- k2 = v2
S1:
- k1 = v1
<EOF>
Unter Rio
Code:
TMemIniFile:

S1:
- k1 = v1
- k3 = v3
S2:
- k2 = v2
<EOF>

TIniFile:

S1:
- k1 = v1
S2:
- k2 = v2
S1:
- k1 = v1
<EOF>
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