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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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98 lines
3.8 KiB
ObjectPascal
98 lines
3.8 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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Listing directives of a unit (contrary to directives of a file).
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}
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program TestUnitDirectives;
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{$mode objfpc}{$H+}
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uses
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SysUtils, CodeCache, CodeToolManager, FileProcs, CodeAtom,
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BasicCodeTools, SourceChanger, PascalParserTool, LinkScanner, LazUTF8,
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directives1;
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var
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Scanner: TLinkScanner;
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Filename: String;
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Code: TCodeBuffer;
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i: Integer;
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Dir: PLSDirective;
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FirstSortedIndex: integer;
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LastSortedIndex: integer;
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begin
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if (ParamCount>1) then begin
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writeln('Usage:');
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writeln(' ',ParamStr(0));
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writeln(' ',ParamStr(0),' <filename>');
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end;
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if Paramcount=1 then
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Filename:=ParamStrUTF8(1)
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else
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Filename:=SetDirSeparators('scanexamples/directives1.pas');
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Filename:=ExpandFileName(Filename);
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// load the file
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Code:=CodeToolBoss.LoadFile(Filename,true,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
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if not CodeToolBoss.ExploreUnitDirectives(Code,Scanner) then
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raise Exception.Create('parser error');
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writeln('-----------------------------------------------');
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writeln(Scanner.CleanedSrc);
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writeln('-----------------------------------------------');
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writeln('Directives in compile order:');
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for i:=0 to Scanner.DirectiveCount-1 do begin
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Dir:=Scanner.Directives[i];
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writeln(i,'/',Scanner.DirectiveCount,
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' CleanPos=',Dir^.CleanPos,'=',Scanner.CleanedPosToStr(Dir^.CleanPos),
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' Level=',Dir^.Level,' ',dbgs(Dir^.State),
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' "',ExtractCommentContent(Scanner.CleanedSrc,Dir^.CleanPos,Scanner.NestedComments),'"'
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);
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end;
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writeln('-----------------------------------------------');
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writeln('Directives sorted for Code and SrcPos:');
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for i:=0 to Scanner.DirectiveCount-1 do begin
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Dir:=Scanner.DirectivesSorted[i];
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write(i,'/',Scanner.DirectiveCount,
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' CleanPos=',Dir^.CleanPos,'=',Scanner.CleanedPosToStr(Dir^.CleanPos),
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' Level=',Dir^.Level,' ',dbgs(Dir^.State),
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' "',ExtractCommentContent(Scanner.CleanedSrc,Dir^.CleanPos,Scanner.NestedComments),'"'
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);
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if Scanner.FindDirective(Code,Dir^.SrcPos,FirstSortedIndex,LastSortedIndex)
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then begin
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if FirstSortedIndex<LastSortedIndex then
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write(' MULTIPLE: ',FirstSortedIndex,'-',LastSortedIndex);
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end else begin
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raise Exception.Create('inconsistency: Scanner.FindDirective failed');
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end;
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writeln;
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end;
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writeln('-----------------------------------------------');
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end.
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