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| ///////////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2015 by Charta Software B.V. //
// All rights reserved //
// //
// Version: 1.7.0.83525 //
// Web site: https://pascal.chartasoftware.com/ //
// //
// This code and information are provided "as is" without warranty of //
// any kind. Dissemination of this information or reproduction of //
// this material is strictly forbidden unless prior written permission //
// is obtained from Charta Software B.V.. //
// //
///////////////////////////////////////////////////////////////////////////
unit Table.TabDelimited.Writer;
interface
uses
Boolean,
Character,
Stream.Output,
Text;
type
TTabDelimitedWriter = class(TObject)
private
Stream: TOutputStream;
OwnsStream: TBoolean;
LineSeparator: TText;
CellSeparator: TCharacter;
AtBeginOfLine: TBoolean;
public
constructor Create(Stream: TOutputStream; OwnsStream: TBoolean = False); virtual;
destructor Destroy(); override;
procedure NextLine();
procedure WriteCell(const Value: TText);
procedure Flush();
end;
implementation
{ TTabDelimitedWriter }
constructor TTabDelimitedWriter.Create(Stream: TOutputStream; OwnsStream: TBoolean);
begin
inherited Create();
Self.Stream := Stream;
Self.OwnsStream := OwnsStream;
LineSeparator := #13#10;
CellSeparator := #9;
AtBeginOfLine := True;
end;
destructor TTabDelimitedWriter.Destroy();
begin
if OwnsStream then
Stream.Free();
inherited Destroy();
end;
procedure TTabDelimitedWriter.Flush();
begin
Stream.Flush();
end;
procedure TTabDelimitedWriter.WriteCell(const Value: TText);
begin
if not AtBeginOfLine then
Stream.Write(CellSeparator, SizeOf(CellSeparator));
Value.Write(Stream);
AtBeginOfLine := False;
end;
procedure TTabDelimitedWriter.NextLine();
begin
LineSeparator.Write(Stream);
AtBeginOfLine := True;
end;
end.
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