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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_SUB_SEQUENCE_HXX
21 : #define INCLUDED_SUB_SEQUENCE_HXX
22 :
23 : #include <com/sun/star/uno/Sequence.hxx>
24 :
25 : #include <boost/shared_ptr.hpp>
26 : #include <iostream>
27 : #include <stdio.h>
28 : #include <ctype.h>
29 : #include "exceptions.hxx"
30 : #include <WriterFilterDllApi.hxx>
31 : #include <resourcemodel/OutputWithDepth.hxx>
32 :
33 : namespace writerfilter {
34 : using namespace ::std;
35 :
36 : template <class T>
37 : class SubSequence;
38 :
39 : template <typename T>
40 : void dumpLine(OutputWithDepth<string> & o, SubSequence<T> & rSeq,
41 : sal_uInt32 nOffset, sal_uInt32 nStep);
42 :
43 : template <class T>
44 0 : class SubSequence
45 : {
46 : typedef boost::shared_ptr<com::sun::star::uno::Sequence<T> >
47 : SequencePointer;
48 :
49 : SequencePointer mpSequence;
50 : sal_uInt32 mnOffset;
51 : sal_uInt32 mnCount;
52 :
53 : public:
54 : typedef boost::shared_ptr<SubSequence> Pointer_t;
55 :
56 0 : SubSequence() : mpSequence(new ::com::sun::star::uno::Sequence<T>()),
57 0 : mnOffset(0), mnCount(0)
58 : {
59 0 : }
60 :
61 : SubSequence(SequencePointer pSequence, sal_uInt32 nOffset_,
62 : sal_uInt32 nCount_)
63 : : mpSequence(pSequence), mnOffset(nOffset_), mnCount(nCount_)
64 : {
65 : }
66 :
67 : SubSequence(SequencePointer pSequence)
68 : : mpSequence(pSequence), mnOffset(0), mnCount(pSequence->getLength())
69 : {
70 : }
71 :
72 0 : SubSequence(const SubSequence & rSubSequence, sal_uInt32 nOffset_,
73 : sal_uInt32 nCount_)
74 : : mpSequence(rSubSequence.mpSequence),
75 : mnOffset(rSubSequence.mnOffset + nOffset_),
76 0 : mnCount(nCount_)
77 : {
78 0 : }
79 :
80 0 : SubSequence(const T * pStart, sal_uInt32 nCount_)
81 : : mpSequence(new com::sun::star::uno::Sequence<T>(pStart, nCount_)),
82 0 : mnOffset(0), mnCount(nCount_)
83 : {
84 0 : }
85 :
86 : SubSequence(sal_Int32 nCount_)
87 : : mpSequence(new com::sun::star::uno::Sequence<T>(nCount_)), mnOffset(0),
88 : mnCount(nCount_)
89 : {
90 : }
91 :
92 0 : ::com::sun::star::uno::Sequence<T> & getSequence()
93 : {
94 0 : return *mpSequence;
95 : }
96 :
97 : const ::com::sun::star::uno::Sequence<T> & getSequence() const
98 : {
99 : return *mpSequence;
100 : }
101 :
102 : void reset() {
103 : mnOffset = 0;
104 : mnCount = mpSequence->getLength();
105 : }
106 :
107 0 : sal_uInt32 getOffset() const { return mnOffset; }
108 0 : sal_uInt32 getCount() const { return mnCount; }
109 :
110 0 : const T & operator[] (sal_uInt32 nIndex) const
111 : {
112 0 : if (mnOffset + nIndex >=
113 0 : sal::static_int_cast<sal_uInt32>(mpSequence->getLength()))
114 0 : throw ExceptionOutOfBounds("SubSequence::operator[]");
115 :
116 0 : return (*mpSequence)[mnOffset + nIndex];
117 : }
118 :
119 : void dump(ostream & o) const
120 : {
121 : {
122 : char sBuffer[256];
123 :
124 : snprintf(sBuffer, sizeof(sBuffer),
125 : "<sequence id='%p' offset='%lx' count='%lx'>",
126 : mpSequence.get(), mnOffset, mnCount);
127 : o << sBuffer << endl;
128 : }
129 :
130 : sal_uInt32 n = 0;
131 : sal_uInt32 nStep = 16;
132 :
133 : while (n < getCount())
134 : {
135 : char sBuffer[256];
136 :
137 : o << "<line>";
138 :
139 : snprintf(sBuffer, 255, "%08lx: ", static_cast<unsigned long>(n));
140 :
141 : o << sBuffer;
142 :
143 : for (sal_uInt32 i = 0; i < nStep; i++)
144 : {
145 : if (n + i < getCount())
146 : {
147 : snprintf(sBuffer, 255, "%02x ", operator[](n + i));
148 : o << sBuffer;
149 : }
150 : else
151 : o << " ";
152 :
153 : if (i % 8 == 7)
154 : o << " ";
155 : }
156 :
157 : {
158 : for (sal_uInt32 i = 0; i < nStep; i++)
159 : {
160 : if (n + i < getCount())
161 : {
162 : unsigned char c =
163 : static_cast<unsigned char>(operator[](n + i));
164 :
165 : if (c=='&')
166 : o << "&";
167 : else if (c=='<')
168 : o << "<";
169 : else if (c=='>')
170 : o << ">";
171 : else if (c < 128 && isprint(c))
172 : o << c;
173 : else
174 : o << ".";
175 : }
176 :
177 : }
178 : }
179 :
180 : o << "</line>" << endl;
181 :
182 : n += nStep;
183 : }
184 :
185 : o << "</sequence>" << endl;
186 : }
187 :
188 0 : void dump(OutputWithDepth<string> & o)
189 : {
190 : {
191 : char sBuffer[256];
192 :
193 0 : snprintf(sBuffer, sizeof(sBuffer),
194 : "<sequence id='%p' offset='%" SAL_PRIxUINT32 "' count='%" SAL_PRIxUINT32 "'>",
195 0 : mpSequence.get(), mnOffset, mnCount);
196 0 : o.addItem(sBuffer);
197 : }
198 :
199 0 : sal_uInt32 n = 0;
200 0 : sal_uInt32 nStep = 16;
201 :
202 : try
203 : {
204 0 : sal_uInt32 nCount = getCount();
205 0 : while (n < nCount)
206 : {
207 0 : sal_uInt32 nBytes = nCount - n;
208 :
209 0 : if (nBytes > nStep)
210 0 : nBytes = nStep;
211 :
212 0 : SubSequence<T> aSeq(*this, n, nBytes);
213 0 : dumpLine(o, aSeq, n, nStep);
214 :
215 0 : n += nBytes;
216 : }
217 : }
218 0 : catch (...)
219 : {
220 0 : o.addItem("<exception/>");
221 : }
222 :
223 0 : o.addItem("</sequence>");
224 0 : }
225 :
226 0 : string toString() const
227 : {
228 0 : sal_uInt32 n = 0;
229 0 : sal_uInt32 nStep = 16;
230 :
231 0 : string sResult;
232 :
233 0 : while (n < getCount())
234 : {
235 : char sBuffer[256];
236 :
237 0 : snprintf(sBuffer, 255, "<line>%08" SAL_PRIxUINT32 ": ", n);
238 :
239 0 : sResult += sBuffer;
240 :
241 0 : for (sal_uInt32 i = 0; i < nStep; i++)
242 : {
243 0 : if (n + i < getCount())
244 : {
245 0 : snprintf(sBuffer, 255, "%02x ", operator[](n + i));
246 0 : sResult += sBuffer;
247 : }
248 : else
249 0 : sResult += " ";
250 :
251 0 : if (i % 8 == 7)
252 0 : sResult += " ";
253 : }
254 :
255 : {
256 0 : for (sal_uInt32 i = 0; i < nStep; i++)
257 : {
258 0 : if (n + i < getCount())
259 : {
260 : unsigned char c =
261 0 : static_cast<unsigned char>(operator[](n + i));
262 :
263 0 : if (c=='&')
264 0 : sResult += "&";
265 0 : else if (c=='<')
266 0 : sResult += "<";
267 0 : else if (c=='>')
268 0 : sResult += ">";
269 0 : else if (c < 128 && isprint(c))
270 0 : sResult += c;
271 : else
272 0 : sResult += ".";
273 : }
274 : }
275 : }
276 :
277 0 : sResult += "</line>\n";
278 :
279 0 : n += nStep;
280 : }
281 :
282 0 : return sResult;
283 : }
284 : };
285 :
286 : template <typename T>
287 0 : void dumpLine(OutputWithDepth<string> & o, SubSequence<T> & rSeq,
288 : sal_uInt32 nOffset, sal_uInt32 nStep)
289 : {
290 0 : sal_uInt32 nCount = rSeq.getCount();
291 : char sBuffer[256];
292 :
293 0 : string tmpStr = "<line>";
294 :
295 0 : snprintf(sBuffer, 255, "%08" SAL_PRIxUINT32 ": ", nOffset);
296 :
297 0 : tmpStr += sBuffer;
298 :
299 0 : for (sal_uInt32 i = 0; i < nStep; i++)
300 : {
301 0 : if (i < nCount)
302 : {
303 0 : snprintf(sBuffer, 255, "%02x ", rSeq[i]);
304 0 : tmpStr += sBuffer;
305 : }
306 : else
307 0 : tmpStr += " ";
308 :
309 0 : if (i % 8 == 7)
310 0 : tmpStr += " ";
311 : }
312 :
313 : {
314 0 : for (sal_uInt32 i = 0; i < nStep; i++)
315 : {
316 0 : if (i < nCount)
317 : {
318 : unsigned char c =
319 0 : static_cast<unsigned char>(rSeq[i]);
320 :
321 0 : if (c=='&')
322 0 : tmpStr += "&";
323 0 : else if (c=='<')
324 0 : tmpStr += "<";
325 0 : else if (c=='>')
326 0 : tmpStr += ">";
327 0 : else if (c < 128 && isprint(c))
328 0 : tmpStr += c;
329 : else
330 0 : tmpStr += ".";
331 : }
332 :
333 : }
334 : }
335 :
336 0 : tmpStr += "</line>";
337 :
338 0 : o.addItem(tmpStr);
339 0 : }
340 :
341 : }
342 :
343 : #endif // INCLUDED_SUB_SEQUENCE_HXX
344 :
345 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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