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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 : #include "sal/config.h"
21 :
22 : #include <cstdlib>
23 : #include <iostream>
24 : #include <stdio.h>
25 : #include <string.h>
26 : #include <stack>
27 :
28 : #include "sal/main.h"
29 :
30 : #include <com/sun/star/lang/XComponent.hpp>
31 :
32 : #include <com/sun/star/xml/sax/SAXParseException.hpp>
33 : #include <com/sun/star/xml/sax/Parser.hpp>
34 : #include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
35 :
36 : #include <com/sun/star/io/XOutputStream.hpp>
37 : #include <com/sun/star/io/XActiveDataSource.hpp>
38 :
39 : #include <cppuhelper/bootstrap.hxx>
40 : #include <cppuhelper/implbase1.hxx>
41 : #include <cppuhelper/implbase3.hxx>
42 :
43 : #include <osl/diagnose.h>
44 :
45 : #include "LocaleNode.hxx"
46 :
47 : using namespace ::rtl;
48 : using namespace ::std;
49 : using namespace ::cppu;
50 : using namespace ::com::sun::star::uno;
51 : using namespace ::com::sun::star::lang;
52 : using namespace ::com::sun::star::xml::sax;
53 : using namespace ::com::sun::star::io;
54 :
55 :
56 :
57 :
58 :
59 :
60 : /************
61 : * Sequence of bytes -> InputStream
62 : ************/
63 0 : class OInputStream : public WeakImplHelper1 < XInputStream >
64 : {
65 : public:
66 0 : OInputStream( const Sequence< sal_Int8 >&seq ) :
67 : nPos( 0 ),
68 0 : m_seq( seq )
69 0 : {}
70 :
71 : public:
72 0 : virtual sal_Int32 SAL_CALL readBytes( Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
73 : throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException, std::exception) SAL_OVERRIDE
74 : {
75 0 : nBytesToRead = (nBytesToRead > m_seq.getLength() - nPos ) ?
76 0 : m_seq.getLength() - nPos :
77 0 : nBytesToRead;
78 0 : aData = Sequence< sal_Int8 > ( &(m_seq.getConstArray()[nPos]) , nBytesToRead );
79 0 : nPos += nBytesToRead;
80 0 : return nBytesToRead;
81 : }
82 0 : virtual sal_Int32 SAL_CALL readSomeBytes(
83 : ::com::sun::star::uno::Sequence< sal_Int8 >& aData,
84 : sal_Int32 nMaxBytesToRead )
85 : throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException, std::exception) SAL_OVERRIDE
86 : {
87 0 : return readBytes( aData, nMaxBytesToRead );
88 : }
89 0 : virtual void SAL_CALL skipBytes( sal_Int32 /*nBytesToSkip*/ )
90 : throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException, std::exception) SAL_OVERRIDE
91 : {
92 : // not implemented
93 0 : }
94 0 : virtual sal_Int32 SAL_CALL available( )
95 : throw(NotConnectedException, IOException, RuntimeException, std::exception) SAL_OVERRIDE
96 : {
97 0 : return m_seq.getLength() - nPos;
98 : }
99 0 : virtual void SAL_CALL closeInput( )
100 : throw(NotConnectedException, IOException, RuntimeException, std::exception) SAL_OVERRIDE
101 : {
102 : // not needed
103 0 : }
104 : sal_Int32 nPos;
105 : Sequence< sal_Int8> m_seq;
106 : };
107 :
108 :
109 : // Helper : create an input stream from a file
110 :
111 0 : Reference< XInputStream > createStreamFromFile(
112 : const char *pcFile )
113 : {
114 0 : Reference< XInputStream > r;
115 :
116 0 : FILE *f = fopen( pcFile , "rb" );
117 :
118 0 : if (!f)
119 : {
120 0 : fprintf(stderr, "failure opening %s\n", pcFile);
121 0 : return r;
122 : }
123 :
124 0 : if (fseek( f , 0 , SEEK_END ) == -1)
125 : {
126 0 : fprintf(stderr, "failure fseeking %s\n", pcFile);
127 0 : fclose(f);
128 0 : return r;
129 : }
130 :
131 0 : long nLength = ftell( f );
132 0 : if (nLength == -1)
133 : {
134 0 : fprintf(stderr, "failure ftelling %s\n", pcFile);
135 0 : fclose(f);
136 0 : return r;
137 : }
138 :
139 0 : if (fseek( f , 0 , SEEK_SET ) == -1)
140 : {
141 0 : fprintf(stderr, "failure fseeking %s\n", pcFile);
142 0 : fclose(f);
143 0 : return r;
144 : }
145 :
146 0 : Sequence<sal_Int8> seqIn(nLength);
147 0 : if (fread( seqIn.getArray(), nLength , 1 , f ) == 1)
148 0 : r = Reference< XInputStream > ( new OInputStream( seqIn ) );
149 : else
150 0 : fprintf(stderr, "failure reading %s\n", pcFile);
151 0 : fclose( f );
152 0 : return r;
153 : }
154 :
155 :
156 : class TestDocumentHandler :
157 : public WeakImplHelper3< XExtendedDocumentHandler , XEntityResolver , XErrorHandler >
158 : {
159 : public:
160 0 : TestDocumentHandler(const char* locale, const char* outFile )
161 : : rootNode(0)
162 : , nError(0)
163 0 : , of(outFile, locale)
164 : {
165 0 : strncpy( theLocale, locale, sizeof(theLocale) );
166 0 : theLocale[sizeof(theLocale)-1] = 0;
167 0 : }
168 :
169 0 : virtual ~TestDocumentHandler( )
170 0 : {
171 0 : of.closeOutput();
172 0 : delete rootNode;
173 0 : }
174 :
175 :
176 : public: // Error handler
177 0 : virtual void SAL_CALL error(const Any& aSAXParseException) throw (SAXException, RuntimeException, std::exception) SAL_OVERRIDE
178 : {
179 0 : ++nError;
180 0 : printf( "Error !\n" );
181 : throw SAXException(
182 : OUString( "error from error handler") ,
183 : Reference < XInterface >() ,
184 0 : aSAXParseException );
185 : }
186 0 : virtual void SAL_CALL fatalError(const Any& /*aSAXParseException*/) throw (SAXException, RuntimeException, std::exception) SAL_OVERRIDE
187 : {
188 0 : ++nError;
189 0 : printf( "Fatal Error !\n" );
190 0 : }
191 0 : virtual void SAL_CALL warning(const Any& /*aSAXParseException*/) throw (SAXException, RuntimeException, std::exception) SAL_OVERRIDE
192 : {
193 0 : printf( "Warning !\n" );
194 0 : }
195 :
196 :
197 : public: // ExtendedDocumentHandler
198 :
199 :
200 :
201 : stack<LocaleNode *> currentNode ;
202 : LocaleNode * rootNode;
203 :
204 0 : virtual void SAL_CALL startDocument(void) throw (SAXException, RuntimeException, std::exception) SAL_OVERRIDE
205 : {
206 0 : printf( "parsing document %s started\n", theLocale);
207 0 : of.writeAsciiString("#include <sal/types.h>\n\n\n");
208 0 : of.writeAsciiString("#include <stdio.h>\n\n");
209 0 : of.writeAsciiString("extern \"C\" {\n\n");
210 0 : }
211 :
212 0 : virtual void SAL_CALL endDocument(void) throw (SAXException, RuntimeException, std::exception) SAL_OVERRIDE
213 : {
214 0 : if (rootNode)
215 : {
216 0 : rootNode->generateCode(of);
217 0 : int err = rootNode->getError();
218 0 : if (err)
219 : {
220 0 : printf( "Error: in data for %s: %d\n", theLocale, err);
221 0 : nError += err;
222 : }
223 : }
224 : else
225 : {
226 0 : ++nError;
227 0 : printf( "Error: no data for %s\n", theLocale);
228 : }
229 0 : printf( "parsing document %s finished\n", theLocale);
230 :
231 0 : of.writeAsciiString("} // extern \"C\"\n\n");
232 0 : of.closeOutput();
233 0 : }
234 :
235 0 : virtual void SAL_CALL startElement(const OUString& aName,
236 : const Reference< XAttributeList > & xAttribs)
237 : throw (SAXException,RuntimeException, std::exception) SAL_OVERRIDE
238 : {
239 :
240 0 : LocaleNode * l = LocaleNode::createNode (aName, xAttribs);
241 0 : if (!currentNode.empty() ) {
242 0 : LocaleNode * ln = (LocaleNode *) currentNode.top();
243 0 : ln->addChild(l);
244 : } else {
245 0 : rootNode = l;
246 : }
247 0 : currentNode.push (l);
248 0 : }
249 :
250 :
251 0 : virtual void SAL_CALL endElement(const OUString& /*aName*/) throw (SAXException,RuntimeException, std::exception) SAL_OVERRIDE
252 : {
253 0 : currentNode.pop();
254 0 : }
255 :
256 0 : virtual void SAL_CALL characters(const OUString& aChars) throw (SAXException,RuntimeException, std::exception) SAL_OVERRIDE
257 : {
258 :
259 0 : LocaleNode * l = currentNode.top();
260 0 : l->setValue (aChars);
261 0 : }
262 :
263 0 : virtual void SAL_CALL ignorableWhitespace(const OUString& /*aWhitespaces*/) throw (SAXException,RuntimeException, std::exception) SAL_OVERRIDE
264 : {
265 0 : }
266 :
267 0 : virtual void SAL_CALL processingInstruction(const OUString& /*aTarget*/, const OUString& /*aData*/) throw (SAXException,RuntimeException, std::exception) SAL_OVERRIDE
268 : {
269 : // ignored
270 0 : }
271 :
272 0 : virtual void SAL_CALL setDocumentLocator(const Reference< XLocator> & /*xLocator*/)
273 : throw (SAXException,RuntimeException, std::exception) SAL_OVERRIDE
274 : {
275 : // ignored
276 0 : }
277 :
278 0 : virtual InputSource SAL_CALL resolveEntity(
279 : const OUString& sPublicId,
280 : const OUString& sSystemId)
281 : throw (RuntimeException, std::exception) SAL_OVERRIDE
282 : {
283 0 : InputSource source;
284 0 : source.sSystemId = sSystemId;
285 0 : source.sPublicId = sPublicId;
286 :
287 0 : source.aInputStream = createStreamFromFile(
288 0 : OUStringToOString(sSystemId, RTL_TEXTENCODING_ASCII_US).getStr() );
289 :
290 0 : return source;
291 : }
292 :
293 0 : virtual void SAL_CALL startCDATA(void) throw (SAXException,RuntimeException, std::exception) SAL_OVERRIDE
294 : {
295 0 : }
296 0 : virtual void SAL_CALL endCDATA(void) throw (RuntimeException, std::exception) SAL_OVERRIDE
297 : {
298 0 : }
299 0 : virtual void SAL_CALL comment(const OUString& /*sComment*/) throw (SAXException,RuntimeException, std::exception) SAL_OVERRIDE
300 : {
301 0 : }
302 0 : virtual void SAL_CALL unknown(const OUString& /*sString*/) throw (SAXException,RuntimeException, std::exception) SAL_OVERRIDE
303 : {
304 0 : }
305 :
306 0 : virtual void SAL_CALL allowLineBreak( void) throw (SAXException, RuntimeException, std::exception ) SAL_OVERRIDE
307 : {
308 :
309 0 : }
310 :
311 : public:
312 : int nError;
313 : sal_Char theLocale[50];
314 : OFileWriter of;
315 : };
316 :
317 :
318 :
319 :
320 :
321 0 : SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
322 : {
323 : try {
324 0 : if( argc < 4) {
325 0 : printf( "usage : %s <locaLe> <XML inputfile> <destination file>\n", argv[0] );
326 0 : exit( 1 );
327 : }
328 :
329 : Reference< XComponentContext > xContext(
330 0 : defaultBootstrap_InitialComponentContext());
331 :
332 :
333 : // parser demo
334 : // read xml from a file and count elements
335 :
336 0 : Reference< XParser > rParser = Parser::create(xContext);
337 :
338 0 : int nError = 0;
339 : // create and connect the document handler to the parser
340 0 : TestDocumentHandler *pDocHandler = new TestDocumentHandler( argv[1], argv[3]);
341 :
342 0 : Reference < XDocumentHandler > rDocHandler( (XDocumentHandler *) pDocHandler );
343 0 : Reference< XEntityResolver > rEntityResolver( (XEntityResolver *) pDocHandler );
344 :
345 0 : rParser->setDocumentHandler( rDocHandler );
346 0 : rParser->setEntityResolver( rEntityResolver );
347 :
348 : // create the input stream
349 0 : InputSource source;
350 0 : source.aInputStream = createStreamFromFile( argv[2] );
351 0 : source.sSystemId = OUString::createFromAscii( argv[2] );
352 :
353 : // start parsing
354 0 : rParser->parseStream( source );
355 :
356 0 : nError = pDocHandler->nError;
357 :
358 0 : return nError;
359 0 : } catch (css::uno::Exception & e) {
360 0 : std::cerr << "ERROR: " << e.Message << '\n';
361 0 : return EXIT_FAILURE;
362 : }
363 0 : }
364 :
365 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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