THRIFT-4473 Move Thrift.Console.pas out of the Library
Client: Delphi
Patch: Jens Geyer
This closes #1478
diff --git a/lib/delphi/test/ConsoleHelper.pas b/lib/delphi/test/ConsoleHelper.pas
new file mode 100644
index 0000000..0a8ddcf
--- /dev/null
+++ b/lib/delphi/test/ConsoleHelper.pas
@@ -0,0 +1,132 @@
+(*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *)
+
+unit ConsoleHelper;
+
+interface
+
+uses Classes;
+
+type
+ TThriftConsole = class
+ public
+ procedure Write( const S: string); virtual;
+ procedure WriteLine( const S: string); virtual;
+ end;
+
+ TGUIConsole = class( TThriftConsole )
+ private
+ FLineBreak : Boolean;
+ FMemo : TStrings;
+
+ procedure InternalWrite( const S: string; bWriteLine: Boolean);
+ public
+ procedure Write( const S: string); override;
+ procedure WriteLine( const S: string); override;
+ constructor Create( AMemo: TStrings);
+ end;
+
+function Console: TThriftConsole;
+procedure ChangeConsole( AConsole: TThriftConsole );
+procedure RestoreConsoleToDefault;
+
+implementation
+
+var
+ FDefaultConsole : TThriftConsole;
+ FConsole : TThriftConsole;
+
+function Console: TThriftConsole;
+begin
+ Result := FConsole;
+end;
+
+{ TThriftConsole }
+
+procedure TThriftConsole.Write(const S: string);
+begin
+ System.Write( S );
+end;
+
+procedure TThriftConsole.WriteLine(const S: string);
+begin
+ System.Writeln( S );
+end;
+
+procedure ChangeConsole( AConsole: TThriftConsole );
+begin
+ FConsole := AConsole;
+end;
+
+procedure RestoreConsoleToDefault;
+begin
+ FConsole := FDefaultConsole;
+end;
+
+{ TGUIConsole }
+
+constructor TGUIConsole.Create( AMemo: TStrings);
+begin
+ inherited Create;
+ FMemo := AMemo;
+ FLineBreak := True;
+end;
+
+procedure TGUIConsole.InternalWrite(const S: string; bWriteLine: Boolean);
+var
+ idx : Integer;
+begin
+ if FLineBreak then
+ begin
+ FMemo.Add( S );
+ end else
+ begin
+ idx := FMemo.Count - 1;
+ if idx < 0 then
+ FMemo.Add( S )
+ else
+ FMemo[idx] := FMemo[idx] + S;
+ end;
+ FLineBreak := bWriteLine;
+end;
+
+procedure TGUIConsole.Write(const S: string);
+begin
+ InternalWrite( S, False);
+end;
+
+procedure TGUIConsole.WriteLine(const S: string);
+begin
+ InternalWrite( S, True);
+end;
+
+initialization
+begin
+ FDefaultConsole := TThriftConsole.Create;
+ FConsole := FDefaultConsole;
+end;
+
+finalization
+begin
+ FDefaultConsole.Free;
+end;
+
+end.
+
+