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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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66 lines
2.5 KiB
ObjectPascal
66 lines
2.5 KiB
ObjectPascal
{
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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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Author: Mattias Gaertner
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Abstract:
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FPC allows forward definitions only in a type section.
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When a file was translated from other languages, the forward definitions
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are often wrong.
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This demonstrates how to fix forward definitions automatically.
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}
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program FixDefinitionOrder;
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{$mode objfpc}{$H+}
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uses
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SysUtils, CodeCache, CodeToolManager;
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var
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Filename: string;
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Code: TCodeBuffer;
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begin
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// load the file
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if ParamCount>=1 then
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Filename:=ExpandFileName(ParamStr(1))
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else
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Filename:=ExpandFileName(SetDirSeparators('scanexamples/wrongforwarddefinitions.pas'));
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Code:=CodeToolBoss.LoadFile(Filename,false,false);
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if Code=nil then
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raise Exception.Create('loading failed '+Filename);
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{if not CodeToolBoss.FixAllAliasDefinitions(Code) then begin
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writeln('FixAllAliasDefinitions failed');
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exit;
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end;}
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// fix constants
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if not CodeToolBoss.FixForwardDefinitions(Code) then begin
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writeln('FixForwardDefinitions failed');
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exit;
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end;
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// write the new source:
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writeln('-----------------------------------');
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writeln(Code.Source);
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writeln('-----------------------------------');
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end.
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