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			61 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
{ Copyright (C) 2005 Mattias Gaertner
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 ***************************************************************************
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 *                                                                         *
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 *   This source is free software; you can redistribute it and/or modify   *
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 *   it under the terms of the GNU General Public License as published by  *
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 *   the Free Software Foundation; either version 2 of the License, or     *
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 *   (at your option) any later version.                                   *
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 *                                                                         *
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 *   This code is distributed in the hope that it will be useful, but      *
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 *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
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 *   General Public License for more details.                              *
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 *                                                                         *
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 *   A copy of the GNU General Public License is available on the World    *
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 *   Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also      *
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 *   obtain it by writing to the Free Software Foundation,                 *
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 *   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.        *
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 *                                                                         *
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 ***************************************************************************
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  Abstract:
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    Example, how to setup the codetools, load a pascal unit and list of classes
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    defined in the interface.
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}
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program ListInterfaceClasses;
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{$mode objfpc}{$H+}
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uses
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  Classes, SysUtils, CodeToolManager, CodeCache, CustomCodeTool, CodeTree;
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var
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  ExpandedFilename: String;
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  CodeBuf: TCodeBuffer;
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  Tool: TCodeTool;
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  CurClassName: String;
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  Node: TCodeTreeNode;
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begin
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  ExpandedFilename:=ExpandFileName('scanexamples/simpleunit1.pas');
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  CodeBuf:=CodeToolBoss.LoadFile(ExpandedFilename,true,false);
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  if CodeBuf=nil then
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    raise Exception.Create('failed loading '+ExpandedFilename);
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  if not CodeToolBoss.Explore(CodeBuf,Tool,false,true) then begin
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    writeln('error in code');
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    exit;
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  end;
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  Node:=Tool.Tree.Root;
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  while (Node<>nil) do begin
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    if (Node.Desc=ctnClass)
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    and ((Node.SubDesc and ctnsForwardDeclaration)=0) then begin
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      CurClassName:=Tool.ExtractClassName(Node,false);
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      writeln(CurClassName);
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    end
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    else if Node.Desc=ctnImplementation then
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      break;
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    Node:=Node.Next;
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  end
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end.
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