lazarus/components/codetools/examples/fixfilenames.pas
mattias 0258b583f2 codetools: fixed examples
git-svn-id: trunk@16360 -
2008-09-01 20:08:28 +00:00

110 lines
4.3 KiB
ObjectPascal

{
***************************************************************************
* *
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
***************************************************************************
Author: Mattias Gaertner
Abstract:
Demo for automatic fixing the filenames of include directives and uses
section.
}
program FixFilenames;
{$mode objfpc}{$H+}
uses
Classes, SysUtils, DefineTemplates, CodeToolsConfig, FileProcs,
CodeToolsStructs, CodeToolManager, CodeCache;
const
ConfigFilename = 'codetools.config';
var
Options: TCodeToolsOptions;
Code: TCodeBuffer;
Filename: String;
MissingUnits: TStrings;
ReplaceUnits: TStringToStringTree;
MissingIncludeFilesCodeXYPos: TFPList;
begin
// setup the Options
Options:=TCodeToolsOptions.Create;
// To not parse the FPC sources every time, the options are saved to a file.
if FileExistsUTF8(ConfigFilename) then
Options.LoadFromFile(ConfigFilename);
// setup your paths
Options.FPCPath:='/usr/bin/ppc386';
Options.FPCSrcDir:=ExpandFileNameUTF8('~/freepascal/fpc');
Options.LazarusSrcDir:=ExpandFileNameUTF8('~/pascal/lazarus');
// optional: ProjectDir and TestPascalFile exists only to easily test some
// things.
Options.ProjectDir:=GetCurrentDirUTF8+'/scanexamples/';
Options.TestPascalFile:=Options.ProjectDir+'simpleunit1.pas';
// init the codetools
if not Options.UnitLinkListValid then
writeln('Scanning FPC sources may take a while ...');
CodeToolBoss.Init(Options);
// save the options and the FPC unit links results.
Options.SaveToFile(ConfigFilename);
// load the example unit
Filename:=ExpandFileNameUTF8('scanexamples/brokenfilenames.pas');
Code:=CodeToolBoss.LoadFile(Filename,false,false);
if Code=nil then
raise Exception.Create('unable to read '+Filename);
// fix the filenames in the include directives
MissingIncludeFilesCodeXYPos:=nil;
if not CodeToolBoss.FixIncludeFilenames(Code,true,
MissingIncludeFilesCodeXYPos)
then
raise Exception.Create('unable to fix include filesnames in '+Filename+' '+CodeToolBoss.ErrorMessage);
CodeToolBoss.FreeListOfPCodeXYPosition(MissingIncludeFilesCodeXYPos);
// replace some unit names
ReplaceUnits:=TStringToStringTree.Create(false);
ReplaceUnits['classes']:='Classes, SysUtils';
ReplaceUnits['CustApp']:='';
if not CodeToolBoss.ReplaceUsedUnits(Code,ReplaceUnits) then
raise Exception.Create('unable to fix unit names in '+Filename+' '+CodeToolBoss.ErrorMessage);
ReplaceUnits.Free;
// fix the unitnames in the uses section
MissingUnits:=nil;
if not CodeToolBoss.FindMissingUnits(Code,MissingUnits,true) then
raise Exception.Create('unable to fix unit names in '+Filename+' '+CodeToolBoss.ErrorMessage);
if MissingUnits<>nil then begin
writeln('MissingUnits=',MissingUnits.Text);
if not CodeToolBoss.CommentUnitsInUsesSections(Code,MissingUnits) then
raise Exception.Create('unable to comment units in uses section in '+Filename+' '+CodeToolBoss.ErrorMessage);
MissingUnits.Free;
end;
writeln('==================================================================');
writeln(Code.Source);
Options.Free;
end.