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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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95 lines
3.2 KiB
ObjectPascal
95 lines
3.2 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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Demonstration how to remove a with block.
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}
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program addwith;
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{$mode objfpc}{$H+}
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uses
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Classes, SysUtils,
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// LazUtils
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LazUTF8,
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// CodeTools
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CodeCache, CodeToolManager;
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const
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ConfigFilename = 'codetools.config';
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var
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Filename: string;
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Code: TCodeBuffer;
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X1: Integer;
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Y1: Integer;
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X2: Integer;
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Y2: Integer;
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Candidates: TStrings;
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WithExpr: String;
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begin
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Filename:='scanexamples/addwith1.pas';
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X1:=1;
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Y1:=35;
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X2:=1;
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Y2:=40;
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WithExpr:='Son1';
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if (ParamCount>=1) and (Paramcount<>6) then begin
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writeln('Usage:');
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writeln(' ',ParamStr(0));
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writeln(' ',ParamStr(0),' <filename> <X1> <Y1> <X2> <Y2> <WithExpression>');
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writeln(' ',ParamStr(0),' ',Filename,' ',X1,' ',Y1,' ',X2,' ',Y2,' ',WithExpr);
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end;
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CodeToolBoss.SimpleInit(ConfigFilename);
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// load the file
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if Paramcount=6 then begin
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Filename:=ParamStrUTF8(1);
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X1:=StrToIntDef(ParamStrUTF8(2),1);
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Y1:=StrToIntDef(ParamStrUTF8(3),1);
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X2:=StrToIntDef(ParamStrUTF8(4),1);
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Y2:=StrToIntDef(ParamStrUTF8(5),1);
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WithExpr:=ParamStrUTF8(6);
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end;
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Filename:=ExpandFileName(SetDirSeparators(Filename));
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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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// parse the unit and remove the with variable
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Candidates:=TStringList.Create;
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if not CodeToolBoss.AddWithBlock(Code,X1,Y1,X2,Y2,'',Candidates) then
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raise Exception.Create('Finding candidates for "With" block failed');
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Candidates.Free;
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if not CodeToolBoss.AddWithBlock(Code,X1,Y1,X2,Y2,WithExpr,nil) then
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raise Exception.Create('Adding "With" block for "'+WithExpr+'" failed');
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// write the new source:
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writeln('-----------------------------------');
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writeln('New source:');
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writeln(Code.Source);
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writeln('-----------------------------------');
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end.
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