mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
synced 2025-05-03 17:23:45 +02:00
88 lines
3.0 KiB
ObjectPascal
88 lines
3.0 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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Simple demonstrating, how to setup the codetools, FPC and Lazarus Source
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directory to complete code.
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}
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program CodeCompletion;
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{$mode objfpc}{$H+}
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uses
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Classes, SysUtils, CodeCache, CodeToolManager, DefineTemplates,
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CodeToolsConfig;
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const
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ConfigFilename = 'codetools.config';
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var
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NewCode: TCodeBuffer;
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NewX, NewY, NewTopLine: integer;
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Code: TCodeBuffer;
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X: Integer;
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Y: Integer;
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TopLine: Integer;
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Filename: String;
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begin
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if (ParamCount>=1) and (Paramcount<>3) then begin
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writeln('Usage:');
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writeln(' ',ParamStr(0));
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writeln(' ',ParamStr(0),' <filename> <X> <Y>');
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end;
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try
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CodeToolBoss.SimpleInit(ConfigFilename);
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// Example: complete identifier s,
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// by adding a local variable declaration (var s: string)
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X:=3;
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Y:=41;
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TopLine:=20;
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Filename:=ExpandFileName('scanexamples'+PathDelim+'completion1.pas');
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if (ParamCount>=3) then begin
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Filename:=ExpandFileName(ParamStr(1));
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X:=StrToInt(ParamStr(2));
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Y:=StrToInt(ParamStr(3));
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end;
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// Step 1: load the file
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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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// complete code
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if CodeToolBoss.CompleteCode(Code,X,Y,TopLine,NewCode,NewX,NewY,NewTopLine)
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then begin
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writeln('Code completed: ',NewCode.Filename,' Line=',NewY,' Column=',NewX);
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writeln(Code.Source);
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end else begin
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writeln('Code completion failed: ',CodeToolBoss.ErrorMessage);
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end;
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except
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on E: Exception do begin
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writeln('EXCEPTION: '+E.Message);
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end;
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end;
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end.
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