summaryrefslogtreecommitdiffstats
path: root/kbabel/datatools/arguments/main.cc
blob: e80c7c35b26f53dff61e80e0246bf6fc420c6d0a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
/* This file is part of KBabel
   based Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
		       2002-2003  Stanislav Visnovsky <visnovsky@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.

   In addition, as a special exception, the copyright holders give
   permission to link the code of this program with any edition of
   the Qt library by Trolltech AS, Norway (or with modified versions
   of Qt that use the same license as Qt), and distribute linked
   combinations including the two.  You must obey the GNU General
   Public License in all respects for all of the code used other than
   Qt. If you modify this file, you may extend this exception to
   your version of the file, but you are not obligated to do so.  If
   you do not wish to do so, delete this exception statement from
   your version.

*/

#include <resources.h>
#include "catalogitem.h"
#include "catalogsettings.h"
#include "main.h"

#include <kconfig.h>
#include <kdebug.h>
#include <kgenericfactory.h>
#include <klocale.h>
#include <kmessagebox.h>

/***************************************************
 *
 * Factory
 *
 ***************************************************/

K_EXPORT_COMPONENT_FACTORY( kbabel_argstool, KGenericFactory<ArgumentTool> ( "kbabeldatatool" ) )

using namespace KBabel;

ArgumentTool::ArgumentTool( TQObject* parent, const char* name, const TQStringList & )
    : KDataTool( parent, name ), _cache_origin( 0 )
{
    i18n( "what check found errors","arguments");
}

bool ArgumentTool::run( const TQString& command, void* data, const TQString& datatype, const TQString& mimetype )
{
    if ( command != "validate" )
    {
	kdDebug(KBABEL) << "Argument Tool does only accept the command 'validate' and 'shortcut'" << endl;
	kdDebug(KBABEL) << "   The commands " << command << " is not accepted" << endl;
	return FALSE;
    }
    
    // Check wether we can accept the data
    if ( datatype != "CatalogItem" )
    {
	kdDebug(KBABEL) << "Argument Tool only accepts datatype CatalogItem" << endl;
	return FALSE;
    }

    if ( mimetype != "application/x-kbabel-catalogitem" )
    {
	kdDebug(KBABEL) << "Argument Tool only accepts mimetype application/x-kbabel-catalogitem" << endl;
	return FALSE;
    }
    
    if( command == "validate" )
    {
	CatalogItem* item = (CatalogItem*)(data);
	
	if( item->isNoCformat() ) return true;
	bool hasError = false;
	
	if( _cache_origin != item->project() )
	{
    	    _context = item->project()->miscSettings().contextInfo;
	    _checkPlurals = item->project()->identitySettings().checkPluralArgument;
	    _cache_origin = item->project();
	}

	if(!item->isUntranslated())
	{

		TQString formatChars="dioxXucsfeEgGp%";
		
		if( _checkPlurals ) formatChars+="n";

		// FIXME: this should care about plural forms in msgid
		TQString line=item->msgid().first();
		TQStringList argList;
		
//		if( isPluralForm() ) 
		{
		    // FIXME: this is KDE specific
		    if( line.startsWith("_n:" ))
		    {
			// truncate text after first \n to get args only once
			line = line.mid(0,line.find("\\n"));
		    }
		}
		line.replace(_context, "");
		line.replace(TQRegExp("\\n"),"");
		line.simplifyWhiteSpace();
		
		// flag, for GNU only we can allow reordering
		bool non_gnu = (item->pluralForm() == KDESpecific);
		
		int index=line.find(TQRegExp("%."));
		
		while(index>=0)
		{
			int endIndex=line.find(TQRegExp("[^\\d]"),index+1);
			if(endIndex<0)
			{
				endIndex=line.length();
			}
			else if( formatChars.contains(line[endIndex]) )
			{
				endIndex++;
			}
			
			if(endIndex - index > 1 ) {
			    TQString arg = line.mid(index,endIndex-index);
			    if( arg.contains( TQRegExp("\\d") ) ) {
				non_gnu = true;
			    }
			    argList.append(arg);
				
			}
	
			index=line.find(TQRegExp("%."),endIndex);
		}
		
		if( item->pluralForm()==KDESpecific) 
		{
		    // FIXME: this is KDE specific
		    if( _checkPlurals && line.startsWith("_n:" ) && !argList.contains("%n") )
		    {
			argList.append("%n");
		    }
		}
		
		// generate for each plural form to be checked separately
		line=item->msgstr().first();
		TQStringList lines;
		
		// FIXME; this is KDE specific
		if( item->pluralForm() == KDESpecific )
		{
		    lines = TQStringList::split("\\n",line);
		}
		else 
		{
		    lines.append(line);
		}

		TQStringList argCache = argList;
		TQStringList foundArgs;
		
		for(TQStringList::Iterator i = lines.begin() ; i!=lines.end() ; i++)
		{
		    // initialize for the next plural form
		    foundArgs.clear();
		    argList = argCache;
		    
		    line=(*i);
		    
    		    line.replace(TQRegExp("\\n"),"");
		    
		    TQRegExp argdesc( 
			"%((["+formatChars+"])"
			+"|(\\d)+"
			+"|(\\d)+\\$(["+formatChars+"])"
			+")" ) ;
		    index = -1;

		    do {
		    
			index = argdesc.search( line, index+1 );
			
			if( index == -1 ) break;
			
			// do not add a redundant argument, if it is non GNU 
			if( !non_gnu || !foundArgs.contains( argdesc.cap(0) ) )
			    foundArgs.append( argdesc.cap( 0 ) );		    
		    } while( true );
		    
		    // now, compare the list    
		    argList = argCache;
		    
		    if( non_gnu ) {
			for ( TQStringList::Iterator it = foundArgs.begin(); it != foundArgs.end(); ++it ) {
			    if( argList.find( *it ) == argList.end() ) {
				hasError = true;
				break;
			    } else {
				argList.remove( *it );
			    }
			}
			
			if( ! argList.isEmpty() ) {
			    hasError = true;
			}
		    }
		    else 
		    {
			// handle GNU with replacements
			TQStringList::Iterator oit = argList.begin();
			for ( TQStringList::Iterator it = foundArgs.begin(); it != foundArgs.end(); ++it , ++oit) {
			    if( *it == *oit ) {
				// argument is the same, mark as used
				*oit = TQString::null;
			    } else {
				// try to strip replacement
				int index = (*it).find( '$' );
				if( index == -1 ) {
				    // there is no replacement, this is wrong
				    hasError = true;
				    break;
				}
				TQString place = (*it).mid( 1, index-1 );
				TQString arg = (*it).right( index );
				arg[0] = '%';
				TQStringList::Iterator a = argList.at( place.toInt()-1 );
				if( a != argList.end() && (*a) == arg ) 
				{
				    (*a) = TQString::null;
				}
				else 
				{
				    // duplicate or index is too high
				    hasError = true;
				}
			    }
			}

			for ( TQStringList::Iterator it = argList.begin(); it != argList.end(); ++it) {
			    if( ! (*it).isNull () ) {
				// argument is the same, mark as used
				hasError = true;
				break;
			    }
			}
		    }
		}
	}
	
	if(hasError)
	{
	    item->appendError( "Arguments" );
	}
	else
	{
	    item->removeError( "Arguments" );
	}
	
	return !hasError;
    }
    return FALSE;
}

#include "main.moc"