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{
***************************************************************************
* *
* This source is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This code is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* *
* A copy of the GNU General Public License is available on the World *
* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
* obtain it by writing to the Free Software Foundation, *
* Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA. *
* *
***************************************************************************
Author: Mattias Gaertner
Abstract:
Demo for block completion. For example adding the 'end;' after a 'begin'.
}
program CompleteBlock;
{$mode objfpc}{$H+}
uses
Classes, SysUtils,
// LazUtils
LazUTF8, LazFileUtils,
// CodeTool
DefineTemplates, CodeToolManager, CodeCache;
var
Code: TCodeBuffer;
Filename: String;
Y: LongInt;
X: LongInt;
p: integer;
NewCode: TCodeBuffer;
NewX, NewY, NewTopLine: integer;
Defines: TStringList;
DirDef: TDefineTemplate;
begin
Defines:=TStringList.Create;
try
if Paramcount>0 then begin
if Paramcount<4 then begin
writeln('Usage: '+ParamStrUTF8(0)+' filename line column define1 define2 ...');
exit;
end;
Filename:=ExpandFileNameUTF8(ParamStrUTF8(1));
Y:=StrToInt(ParamStrUTF8(2));
X:=StrToInt(ParamStrUTF8(3));
for p:=4 to Paramcount do
Defines.Add(ParamStrUTF8(p));
end else begin
Filename:=ExpandFileNameUTF8('scanexamples/completeprocbeginend.pas');
X:=1;
Y:=6;
Defines.Add('procedurebegin');
end;
// load the example unit
Code:=CodeToolBoss.LoadFile(Filename,false,false);
if Code=nil then
raise Exception.Create('unable to read '+Filename);
Code.LineColToPosition(Y,X,p);
if p<1 then begin
writeln('ERROR: invalid position: X=',X,' Y=',Y);
exit;
end;
// set defines
DirDef:=TDefineTemplate.Create('completeblock','','',ExtractFilePath(Code.Filename),da_Directory);
for p:=0 to Defines.Count-1 do begin
DirDef.AddChild(TDefineTemplate.Create(Defines[p],'',Defines[p],'1',da_DefineRecurse));
end;
CodeToolBoss.DefineTree.Add(DirDef);
if Defines.IndexOf('fpcunit')<0 then begin
writeln('StartFile=',Code.Filename);
writeln('StartX=',X);
writeln('StartY=',Y);
end;
if not CodeToolBoss.CompleteBlock(Code,X,Y,false,NewCode,NewX,NewY,NewTopLine) then begin
writeln('ERROR: complete block failed at ',Code.Filename,' X=',X,' Y=',Y);
exit;
end;
if Defines.IndexOf('fpcunit')<0 then begin
writeln('File=',NewCode.Filename);
writeln('X=',NewX);
writeln('Y=',NewY);
writeln('TopLine=',NewTopLine);
end;
writeln(NewCode.Source);
finally
Defines.Free;
end;
end.
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