xref: /AOO41X/main/svl/source/misc/ownlist.cxx (revision 40df464ee80f942fd2baf5effc726656f4be12a0)
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8  * "License"); you may not use this file except in compliance
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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16  * KIND, either express or implied.  See the License for the
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20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svl.hxx"
26 #include <ctype.h>
27 #include <stdio.h>
28 #include <com/sun/star/beans/PropertyValues.hpp>
29 
30 #include <svl/ownlist.hxx>
31 
32 using namespace com::sun::star;
33 
34 //=========================================================================
35 //============== SvCommandList ============================================
36 //=========================================================================
PRV_SV_IMPL_OWNER_LIST(SvCommandList,SvCommand)37 PRV_SV_IMPL_OWNER_LIST(SvCommandList,SvCommand)
38 
39 
40 static String parseString(const String & rCmd, sal_uInt16 * pIndex)
41 {
42     String result;
43 
44     if(rCmd.GetChar( *pIndex ) == '\"') {
45         (*pIndex) ++;
46 
47         sal_uInt16 begin = *pIndex;
48 
49         while(*pIndex < rCmd.Len() && rCmd.GetChar((*pIndex) ++) != '\"') ;
50 
51         result = String(rCmd.Copy(begin, *pIndex - begin - 1));
52     }
53 
54     return result;
55 }
56 
parseWord(const String & rCmd,sal_uInt16 * pIndex)57 static String parseWord(const String & rCmd, sal_uInt16 * pIndex)
58 {
59     sal_uInt16 begin = *pIndex;
60 
61     while(*pIndex < rCmd.Len() && !isspace(rCmd.GetChar(*pIndex)) && rCmd.GetChar(*pIndex) != '=')
62         (*pIndex) ++;
63 
64     return String(rCmd.Copy(begin, *pIndex - begin));
65 }
66 
eatSpace(const String & rCmd,sal_uInt16 * pIndex)67 static void eatSpace(const String & rCmd, sal_uInt16 * pIndex)
68 {
69     while(*pIndex < rCmd.Len() && isspace(rCmd.GetChar(*pIndex)))
70         (*pIndex) ++;
71 }
72 
73 
74 //=========================================================================
AppendCommands(const String & rCmd,sal_uInt16 * pEaten)75 sal_Bool SvCommandList::AppendCommands
76 (
77     const String & rCmd,    /* Dieser Text wird in Kommandos umgesetzt */
78     sal_uInt16 * pEaten         /* Anzahl der Zeichen, die gelesen wurden */
79 )
80 /*  [Beschreibung]
81 
82     Es wird eine Text geparsed und die einzelnen Kommandos werden an
83     die Liste angeh"angt.
84 
85     [R"uckgabewert]
86 
87     sal_Bool        sal_True, der Text wurde korrekt geparsed.
88                 sal_False, der Text wurde nicht korrekt geparsed.
89 */
90 {
91     sal_uInt16 index = 0;
92     while(index < rCmd.Len())
93     {
94 
95         eatSpace(rCmd, &index);
96         String name = (rCmd.GetChar(index) == '\"') ? parseString(rCmd, &index) : parseWord(rCmd, &index);
97 
98         eatSpace(rCmd, &index);
99         String value;
100         if(index < rCmd.Len() && rCmd.GetChar(index) == '=')
101         {
102             index ++;
103 
104             eatSpace(rCmd, &index);
105             value = (rCmd.GetChar(index) == '\"') ? parseString(rCmd, &index) : parseWord(rCmd, &index);
106         }
107 
108         SvCommand * pCmd = new SvCommand(name, value);
109         aTypes.Insert(pCmd, LIST_APPEND);
110     }
111 
112     *pEaten = index;
113 
114 //      sal_uInt16 nPos = 0;
115 //      while( nPos < rCmd.Len() )
116 //      {
117 //          // ein Zeichen ? Dann faengt hier eine Option an
118 //          if( isalpha( rCmd[nPos] ) )
119 //          {
120 //              String aValue;
121 //              sal_uInt16 nStt = nPos;
122 //              register char c;
123 
124 //              while( nPos < rCmd.Len() &&
125 //                      ( isalnum(c=rCmd[nPos]) || '-'==c || '.'==c ) )
126 //                  nPos++;
127 
128 //              String aToken( rCmd.Copy( nStt, nPos-nStt ) );
129 
130 //              while( nPos < rCmd.Len() &&
131 //                      ( !String::IsPrintable( (c=rCmd[nPos]),
132 //                      RTL_TEXTENCODING_MS_1252 ) || isspace(c) ) )
133 //                  nPos++;
134 
135 //              // hat die Option auch einen Wert?
136 //              if( nPos!=rCmd.Len() && '='==c )
137 //              {
138 //                  nPos++;
139 
140 //                  while( nPos < rCmd.Len() &&
141 //                          ( !String::IsPrintable( (c=rCmd[nPos]),
142 //                          RTL_TEXTENCODING_MS_1252 ) || isspace(c) ) )
143 //                      nPos++;
144 
145 //                  if( nPos != rCmd.Len() )
146 //                  {
147 //                      sal_uInt16 nLen = 0;
148 //                      nStt = nPos;
149 //                      if( '"' == c )
150 //                      {
151 //                          nPos++; nStt++;
152 //                          while( nPos < rCmd.Len() &&
153 //                                  '"' != rCmd[nPos] )
154 //                              nPos++, nLen++;
155 //                          if( nPos!=rCmd.Len() )
156 //                              nPos++;
157 //                      }
158 //                      else
159 //                          // hier sind wir etwas laxer als der
160 //                          // Standard und erlauben alles druckbare
161 //                          while( nPos < rCmd.Len() &&
162 //                                  String::IsPrintable( (c=rCmd[nPos]),
163 //                                  RTL_TEXTENCODING_MS_1252 ) &&
164 //                                  !isspace( c ) )
165 //                              nPos++, nLen++;
166 
167 //                      if( nLen )
168 //                          aValue = rCmd( nStt, nLen );
169 //                  }
170 //              }
171 
172 //              SvCommand * pCmd = new SvCommand( aToken, aValue );
173 //              aTypes.Insert( pCmd, LIST_APPEND );
174 //          }
175 //          else
176 //              // white space un unerwartete Zeichen ignorieren wie
177 //              nPos++;
178 //      }
179 //      *pEaten = nPos;
180     return sal_True;
181 }
182 
183 //=========================================================================
GetCommands() const184 String SvCommandList::GetCommands() const
185 /*  [Beschreibung]
186 
187     Die Kommandos in der Liste werden als Text hintereinander, durch ein
188     Leerzeichen getrennt geschrieben. Der Text muss nicht genauso
189     aussehen wie der in <SvCommandList::AppendCommands()> "ubergebene.
190 
191     [R"uckgabewert]
192 
193     String      Die Kommandos werden zur"uckgegeben.
194 */
195 {
196     String aRet;
197     for( sal_uLong i = 0; i < aTypes.Count(); i++ )
198     {
199         if( i != 0 )
200             aRet += ' ';
201         SvCommand * pCmd = (SvCommand *)aTypes.GetObject( i );
202         aRet += pCmd->GetCommand();
203         if( pCmd->GetArgument().Len() )
204         {
205             aRet.AppendAscii( RTL_CONSTASCII_STRINGPARAM( "=\"" ) );
206             aRet += pCmd->GetArgument();
207             aRet.AppendAscii( RTL_CONSTASCII_STRINGPARAM( "\"" ) );
208         }
209     }
210     return aRet;
211 }
212 
213 //=========================================================================
Append(const String & rCommand,const String & rArg)214 SvCommand & SvCommandList::Append
215 (
216     const String & rCommand,    /* das Kommando */
217     const String & rArg         /* dasArgument des Kommandos */
218 )
219 /*  [Beschreibung]
220 
221     Es wird eine Objekt vom Typ SvCommand erzeugt und an die Liste
222     angeh"angt.
223 
224     [R"uckgabewert]
225 
226     SvCommand &     Das erteugte Objekt wird zur"uckgegeben.
227 */
228 {
229     SvCommand * pCmd = new SvCommand( rCommand, rArg );
230     aTypes.Insert( pCmd, LIST_APPEND );
231     return *pCmd;
232 }
233 
234 //=========================================================================
operator >>(SvStream & rStm,SvCommandList & rThis)235 SvStream & operator >>
236 (
237     SvStream & rStm,        /* Stream aus dem gelesen wird */
238     SvCommandList & rThis   /* Die zu f"ullende Liste */
239 )
240 /*  [Beschreibung]
241 
242     Die Liste mit ihren Elementen wird gelesen. Das Format ist:
243     1. Anzahl der Elemente
244     2. Alle Elemente
245 
246     [R"uckgabewert]
247 
248     SvStream &      Der "ubergebene Stream.
249 */
250 {
251     sal_uInt32 nCount = 0;
252     rStm >> nCount;
253     if( !rStm.GetError() )
254     {
255         while( nCount-- )
256         {
257             SvCommand * pCmd = new SvCommand();
258             rStm >> *pCmd;
259             rThis.aTypes.Insert( pCmd, LIST_APPEND );
260         }
261     }
262     return rStm;
263 }
264 
265 //=========================================================================
operator <<(SvStream & rStm,const SvCommandList & rThis)266 SvStream & operator <<
267 (
268     SvStream & rStm,            /* Stream in den geschrieben wird */
269     const SvCommandList & rThis /* Die zu schreibende Liste */
270 )
271 /*  [Beschreibung]
272 
273     Die Liste mit ihren Elementen wir geschrieben. Das Format ist:
274     1. Anzahl der Elemente
275     2. Alle Elemente
276 
277     [R"uckgabewert]
278 
279     SvStream &      Der "ubergebene Stream.
280 */
281 {
282     sal_uInt32 nCount = rThis.aTypes.Count();
283     rStm << nCount;
284 
285     for( sal_uInt32 i = 0; i < nCount; i++ )
286     {
287         SvCommand * pCmd = (SvCommand *)rThis.aTypes.GetObject( i );
288         rStm << *pCmd;
289     }
290     return rStm;
291 }
292 
FillFromSequence(const com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> & aCommandSequence)293 sal_Bool SvCommandList::FillFromSequence( const com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue >& aCommandSequence )
294 {
295     const sal_Int32 nCount = aCommandSequence.getLength();
296     String aCommand, aArg;
297     ::rtl::OUString aApiArg;
298     for( sal_Int32 nIndex=0; nIndex<nCount; nIndex++ )
299     {
300         aCommand = aCommandSequence[nIndex].Name;
301         if( !( aCommandSequence[nIndex].Value >>= aApiArg ) )
302             return sal_False;
303         aArg = aApiArg;
304         Append( aCommand, aArg );
305     }
306 
307     return sal_True;
308 }
309 
FillSequence(com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> & aCommandSequence)310 void SvCommandList::FillSequence( com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue >& aCommandSequence )
311 {
312     const sal_Int32 nCount = Count();
313     aCommandSequence.realloc( nCount );
314     for( sal_Int32 nIndex = 0; nIndex < nCount; nIndex++ )
315     {
316         const SvCommand& rCommand = (*this)[ nIndex ];
317         aCommandSequence[nIndex].Name = rCommand.GetCommand();
318         aCommandSequence[nIndex].Handle = -1;
319         aCommandSequence[nIndex].Value = uno::makeAny( ::rtl::OUString( rCommand.GetArgument() ) );
320         aCommandSequence[nIndex].State = beans::PropertyState_DIRECT_VALUE;
321     }
322 }
323 
324