Line data Source code
1 : /*
2 : * ALMA - Atacama Large Millimeter Array
3 : * (c) European Southern Observatory, 2002
4 : * (c) Associated Universities Inc., 2002
5 : * Copyright by ESO (in the framework of the ALMA collaboration),
6 : * Copyright by AUI (in the framework of the ALMA collaboration),
7 : * All rights reserved.
8 : *
9 : * This library is free software; you can redistribute it and/or
10 : * modify it under the terms of the GNU Lesser General Public
11 : * License as published by the Free software Foundation; either
12 : * version 2.1 of the License, or (at your option) any later version.
13 : *
14 : * This library is distributed in the hope that it will be useful,
15 : * but WITHOUT ANY WARRANTY, without even the implied warranty of
16 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 : * Lesser General Public License for more details.
18 : *
19 : * You should have received a copy of the GNU Lesser General Public
20 : * License along with this library; if not, write to the Free Software
21 : * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 : * MA 02111-1307 USA
23 : *
24 : *
25 : * File Misc.cpp
26 : */
27 :
28 : #include <alma/ASDM/Misc.h>
29 :
30 : #include <sys/stat.h>
31 : #include <sys/types.h>
32 : #include <dirent.h>
33 :
34 : #include <algorithm> //required for std::swap
35 : #include <iostream>
36 : #include <sstream>
37 :
38 : // string.h provides strcpy, strtok and strcat
39 : #include <string.h>
40 :
41 : #include <libxml/xmlmemory.h>
42 : #include <libxml/debugXML.h>
43 : #include <libxml/HTMLtree.h>
44 : #include <libxml/xmlIO.h>
45 : #include <libxml/parser.h>
46 : #include <libxml/xinclude.h>
47 : #include <libxml/catalog.h>
48 :
49 : #include <libxslt/xslt.h>
50 : #include <libxslt/xsltInternals.h>
51 : #include <libxslt/transform.h>
52 : #include <libxslt/xsltutils.h>
53 :
54 : using namespace std;
55 :
56 : extern int xmlLoadExtDtdDefaultValue;
57 :
58 : #include <alma/ASDM/ASDMValuesParser.h>
59 :
60 : namespace asdm {
61 0 : bool directoryExists(const char* dir) {
62 0 : DIR* dhandle = opendir(dir);
63 :
64 0 : if (dhandle != NULL) {
65 0 : closedir(dhandle);
66 0 : return true;
67 : }
68 : else {
69 0 : return false;
70 : }
71 : }
72 :
73 0 : bool createDirectory(const char* dir) {
74 0 : return mkdir(dir, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) == 0;
75 : }
76 :
77 0 : bool createPath(const char* path) {
78 : char localpath[256];
79 0 : strcpy(localpath, path);
80 :
81 : char directory[256];
82 0 : if (path[0] == '/') {
83 0 : strcpy(directory, "/");
84 : }
85 : else {
86 0 : strcpy(directory, "");
87 : }
88 :
89 0 : char* pch = strtok(localpath, "/");
90 0 : while (pch != NULL) {
91 0 : strcat(directory, pch);
92 0 : strcat(directory, "/");
93 0 : if (!directoryExists(directory) && !createDirectory(directory)) {
94 0 : return false;
95 : }
96 0 : pch = strtok(NULL, "/");
97 : }
98 0 : return true;
99 : }
100 :
101 0 : void ByteSwap(unsigned char * b, int n) {
102 0 : int i = 0;
103 0 : int j = n-1;
104 0 : while (i<j) {
105 0 : std::swap(b[i], b[j]);
106 0 : i++, j--;
107 : }
108 0 : }
109 :
110 : const ByteOrder* ByteOrder::Little_Endian = new ByteOrder("Little_Endian");
111 : const ByteOrder* ByteOrder::Big_Endian = new ByteOrder("Big_Endian");
112 : const ByteOrder* ByteOrder::Machine_Endianity = ByteOrder::machineEndianity();
113 :
114 6 : ByteOrder::ByteOrder(const string& name):
115 6 : name_(name) {;}
116 :
117 0 : ByteOrder::~ByteOrder() {;}
118 :
119 3 : const ByteOrder* ByteOrder::machineEndianity() {
120 : #if defined(__APPLE__)
121 : if (__DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN)
122 : #else
123 : if (__BYTE_ORDER == __LITTLE_ENDIAN)
124 : #endif
125 3 : return Little_Endian;
126 : else
127 : return Big_Endian;
128 : }
129 :
130 0 : string ByteOrder::toString() const {
131 0 : return name_;
132 : }
133 :
134 0 : const ByteOrder* ByteOrder::fromString(const string &s) {
135 0 : if (s == "Little_Endian") return Little_Endian;
136 0 : if (s == "Big_Endian") return Big_Endian;
137 0 : return 0;
138 : }
139 :
140 0 : string uniqSlashes(const string & s) {
141 0 : string result;
142 : char c;
143 0 : bool inslash = false;
144 0 : size_t indexi=0;
145 :
146 0 : while (indexi < s.size()) {
147 0 : if ((c = s.at(indexi)) != '/') {
148 0 : inslash = false;
149 0 : result.push_back(c);
150 : }
151 : else
152 0 : if (inslash == false) {
153 0 : result.push_back(c);
154 0 : inslash = true;
155 : }
156 0 : indexi++;
157 : }
158 0 : return result;
159 0 : }
160 :
161 0 : ASDMUtilsException::ASDMUtilsException():message("ASDMUtilsException:") {;}
162 :
163 0 : ASDMUtilsException::ASDMUtilsException(const string & message): message("ASDMUtilsException:" + message) {;}
164 :
165 0 : const string& ASDMUtilsException::getMessage() const { return message; }
166 :
167 : #ifndef WITHOUT_BOOST
168 : ASDMUtils::DotXMLFilter::DotXMLFilter(vector<string>& filenames) {this->filenames = &filenames;}
169 :
170 : void ASDMUtils::DotXMLFilter::operator()(boost::filesystem::directory_entry& p) {
171 : if (!extension(p).compare(".xml")) {
172 : filenames->push_back(p.path().string());
173 : }
174 : }
175 : #endif
176 :
177 : set<string> ASDMUtils::evlaValidNames;
178 : set<string> ASDMUtils::almaValidNames;
179 : map<ASDMUtils::Origin, string> ASDMUtils::filenameOfV2V3xslTransform;
180 : map<string, string> ASDMUtils::rootSubdir ;
181 : bool ASDMUtils::initialized = ASDMUtils::initialize();
182 :
183 3 : bool ASDMUtils::initialize() {
184 9 : string evlaValidNames_a[] = {"EVLA"};
185 3 : evlaValidNames = set<string>(evlaValidNames_a, evlaValidNames_a + 1);
186 :
187 15 : string almaValidNames_a[] = {"ALMA", "AOS", "OSF", "IRAM_PDB"};
188 3 : almaValidNames = set<string>(almaValidNames_a, almaValidNames_a + 4);
189 :
190 3 : filenameOfV2V3xslTransform[ASDMUtils::ALMA] = "sdm-v2v3-alma.xsl";
191 3 : filenameOfV2V3xslTransform[ASDMUtils::EVLA] = "sdm-v2v3-evla.xsl";
192 3 : filenameOfV2V3xslTransform[ASDMUtils::UNKNOWN] = "";
193 :
194 3 : rootSubdir["INTROOT"] = "config/";
195 3 : rootSubdir["ACSROOT"] = "config/";
196 :
197 6 : return true;
198 21 : }
199 :
200 0 : string ASDMUtils::version(const string& asdmPath) {
201 :
202 0 : string result;
203 :
204 : #ifndef WITHOUT_BOOST
205 : string ASDMPath = boost::algorithm::trim_copy(asdmPath);
206 : if (!boost::algorithm::ends_with(ASDMPath, "/")) ASDMPath+="/";
207 : #else
208 0 : string ASDMPath = trim_copy(asdmPath);
209 0 : if (ASDMPath.back()!='/') ASDMPath+="/";
210 : #endif
211 0 : ASDMPath += "ASDM.xml";
212 :
213 : // Does ASDMPath exist ?
214 : #ifndef WITHOUT_BOOST
215 : if (!boost::filesystem::exists(boost::filesystem::path(ASDMPath))) {
216 : #else
217 0 : if (!file_exists(ASDMPath)) {
218 : #endif
219 0 : throw ASDMUtilsException("File not found '"+ASDMPath+"'.");
220 : }
221 :
222 : // Read and parse ASDM.xml
223 0 : xmlDocPtr ASDMDoc = xmlParseFile(ASDMPath.c_str());
224 :
225 0 : if (ASDMDoc == NULL ) {
226 0 : throw ASDMUtilsException("Error while parsing '"+ASDMPath+"'.");
227 : }
228 :
229 : /*
230 : * Can we find an attribute schemaVersion in the top level element ?
231 : */
232 0 : xmlNodePtr cur = xmlDocGetRootElement(ASDMDoc);
233 0 : xmlChar* version_ = xmlGetProp(cur, (const xmlChar *) "schemaVersion");
234 :
235 : // Yes ? then return its value.
236 0 : if (version_ != NULL) {
237 0 : result = string((char *) version_);
238 0 : xmlFree(version_);
239 0 : xmlFreeDoc(ASDMDoc);
240 0 : return result;
241 : }
242 :
243 : // Let's do some housecleaning
244 0 : xmlFreeDoc(ASDMDoc);
245 :
246 : // No ? then try another approach ... Can we find a dataUID element in the row elements of the Main table and in such a case
247 : // make the assumption that it's a v3 ASDM.
248 : #ifndef WITHOUT_BOOST
249 : string MainPath = boost::algorithm::trim_copy(asdmPath);
250 : if (!boost::algorithm::ends_with(MainPath, "/")) MainPath+="/";
251 : #else
252 0 : string MainPath = trim_copy(asdmPath);
253 0 : if (MainPath.back()!='/') MainPath+="/";
254 : #endif
255 0 : MainPath += "Main.xml";
256 :
257 0 : result = "UNKNOWN";
258 : // Does MainPath exist ?
259 : #ifndef WITHOUT_BOOST
260 : if (boost::filesystem::exists(boost::filesystem::path(MainPath))) {
261 : #else
262 0 : if (file_exists(MainPath)) {
263 : #endif
264 0 : xmlDocPtr MainDoc = xmlParseFile(MainPath.c_str());
265 :
266 0 : if (MainDoc == NULL ) {
267 0 : throw ASDMUtilsException("Error while parsing '"+MainPath+"'.");
268 : }
269 :
270 : // Here we make the reasonable assumption that there will be
271 : // row elements (at least one).
272 : //
273 : // Send an alarm though if no row element is found.
274 0 : xmlNodePtr cur = xmlDocGetRootElement(MainDoc)->xmlChildrenNode;
275 0 : int nRow = 0;
276 0 : while (cur != NULL) {
277 0 : if (!xmlStrcmp(cur->name, (const xmlChar*) "row")) {
278 0 : nRow++;
279 0 : if (hasChild (MainDoc, cur, (const xmlChar *) "dataUID")) {
280 0 : result = "3";
281 0 : break;
282 : }
283 :
284 0 : if (hasChild (MainDoc, cur, (const xmlChar *) "dataOid")) {
285 0 : result = "2";
286 0 : break;
287 : }
288 : }
289 0 : cur = cur -> next;
290 : }
291 :
292 0 : xmlFreeDoc(MainDoc);
293 0 : if (nRow == 0) {
294 0 : throw ASDMUtilsException("No 'row' elements present in '"+MainPath+"'.");
295 : }
296 : }
297 :
298 0 : return result;
299 0 : }
300 :
301 0 : bool ASDMUtils::hasChild(xmlDocPtr, // doc
302 : xmlNodePtr node, const xmlChar* childName) {
303 0 : node = node->xmlChildrenNode;
304 :
305 0 : while (node != NULL) {
306 0 : if (!xmlStrcmp(node->name , childName))
307 0 : break;
308 0 : node = node->next;
309 : }
310 0 : return (node != NULL);
311 : }
312 :
313 0 : string ASDMUtils::parseRow(xmlDocPtr doc, xmlNodePtr node, const xmlChar* childName) {
314 : //
315 : // Consider the children of node (i.e. expectedly of "<row>...</row>")
316 0 : node = node->xmlChildrenNode;
317 :
318 : //
319 : // And look for childName.
320 0 : while (node != NULL) {
321 0 : if (!xmlStrcmp(node->name , childName)) {
322 0 : xmlChar* content = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
323 0 : string result((char *) content);
324 0 : xmlFree(content);
325 0 : return result;
326 0 : }
327 0 : node = node->next;
328 : }
329 : // If we are here , it's because we have not found childName as an element in node.
330 0 : throw ASDMUtilsException("Element '"+string((char *)childName)+"' not found.");
331 : }
332 :
333 0 : vector<string> ASDMUtils::telescopeNames(const string& asdmPath) {
334 0 : vector<string> result;
335 :
336 : #ifndef WITHOUT_BOOST
337 : string execBlockPath = boost::algorithm::trim_copy(asdmPath);
338 : if (!boost::algorithm::ends_with(execBlockPath, "/")) execBlockPath+="/";
339 : #else
340 0 : string execBlockPath = trim_copy(asdmPath);
341 0 : if (execBlockPath.back()!='/') execBlockPath+="/";
342 : #endif
343 0 : execBlockPath += "ExecBlock.xml";
344 :
345 : // Does execBlockPath exist ?
346 : #ifndef WITHOUT_BOOST
347 : if (!boost::filesystem::exists(boost::filesystem::path(execBlockPath))) {
348 : #else
349 0 : if (!file_exists(execBlockPath)) {
350 : #endif
351 0 : throw ASDMUtilsException("File not found '"+execBlockPath+"'.");
352 : }
353 :
354 : // Read and parse ExecBlock.xml
355 : xmlDocPtr execBlockDoc;
356 : xmlNodePtr cur;
357 :
358 0 : execBlockDoc = xmlParseFile(execBlockPath.c_str());
359 0 : if (execBlockDoc == NULL) {
360 0 : throw ASDMUtilsException("Error while parsing '"+execBlockPath+"'.");
361 : }
362 :
363 0 : cur = xmlDocGetRootElement(execBlockDoc)->xmlChildrenNode;
364 0 : while (cur != NULL) {
365 0 : if (!xmlStrcmp(cur->name, (const xmlChar*) "row")) {
366 : #ifndef WITHOUT_BOOST
367 : result.push_back(boost::algorithm::trim_copy(parseRow(execBlockDoc, cur, (const xmlChar *) "telescopeName")));
368 : #else
369 0 : result.push_back(trim_copy(parseRow(execBlockDoc, cur, (const xmlChar *) "telescopeName")));
370 : #endif
371 : }
372 0 : cur = cur -> next;
373 : }
374 0 : xmlFreeDoc(execBlockDoc);
375 :
376 0 : return result;
377 0 : }
378 :
379 0 : ASDMUtils::Origin ASDMUtils::origin(const vector<string>& telescopeNames) {
380 0 : unsigned int numEVLA = 0;
381 0 : unsigned int numALMA = 0;
382 0 : for ( vector<string>::const_iterator iter = telescopeNames.begin(); iter != telescopeNames.end(); iter++ ) {
383 0 : if (evlaValidNames.find(*iter) != evlaValidNames.end())
384 0 : numEVLA++;
385 0 : else if (almaValidNames.find(*iter) != almaValidNames.end())
386 0 : numALMA++;
387 : }
388 :
389 0 : Origin autoOrigin = UNKNOWN;
390 0 : if (numEVLA == telescopeNames.size())
391 0 : autoOrigin = EVLA;
392 0 : else if (numALMA == telescopeNames.size())
393 0 : autoOrigin = ALMA;
394 :
395 0 : return autoOrigin;
396 : }
397 :
398 0 : vector<string> ASDMUtils::xmlFilenames ( const string & asdmPath ) {
399 0 : vector<string> result;
400 :
401 : #ifndef WITHOUT_BOOST
402 : boost::filesystem::path p(asdmPath);
403 : DotXMLFilter dotXMLFilter(result);
404 : std::for_each(boost::filesystem::directory_iterator(p), boost::filesystem::directory_iterator(), dotXMLFilter);
405 : #else
406 : DIR *dir;
407 0 : if ((dir = opendir(asdmPath.c_str())) != NULL) {
408 : struct dirent *ent;
409 0 : string dirSep="/";
410 0 : if (asdmPath.back()=='/') dirSep="";
411 :
412 0 : while ((ent = readdir(dir)) != NULL) {
413 0 : string thisFile = ent->d_name;
414 0 : if (thisFile.size() > 4) {
415 0 : if (thisFile.compare((thisFile.size()-4),4,".xml")==0) {
416 0 : result.push_back(asdmPath+dirSep+thisFile);
417 : }
418 : }
419 0 : }
420 0 : closedir(dir);
421 0 : } else {
422 0 : throw ASDMUtilsException("Could not open ASDM directory to retrieve xml files: "+asdmPath);
423 : }
424 : #endif
425 0 : return result;
426 0 : }
427 :
428 0 : string ASDMUtils::pathToV2V3ALMAxslTransform() {return pathToxslTransform(filenameOfV2V3xslTransform[ASDMUtils::ALMA]);}
429 0 : string ASDMUtils::pathToV2V3EVLAxslTransform() {return pathToxslTransform(filenameOfV2V3xslTransform[ASDMUtils::EVLA]);}
430 0 : string ASDMUtils::nameOfV2V3xslTransform(ASDMUtils::Origin origin) {
431 0 : return filenameOfV2V3xslTransform[origin];
432 : }
433 :
434 0 : ASDMParseOptions::ASDMParseOptions() {
435 0 : origin_ = ASDMUtils::UNKNOWN;
436 0 : detectOrigin_ = true;
437 0 : version_ = "UNKNOWN";
438 0 : detectVersion_ = true;
439 0 : loadTablesOnDemand_ = false;
440 0 : checkRowUniqueness_ = true;
441 0 : }
442 :
443 0 : ASDMParseOptions::ASDMParseOptions(const ASDMParseOptions& x) {
444 0 : origin_ = x.origin_;
445 0 : detectOrigin_ = x.detectOrigin_;
446 0 : version_ = x.version_;
447 0 : detectVersion_ = x.detectVersion_;
448 0 : loadTablesOnDemand_ = x.loadTablesOnDemand_;
449 0 : checkRowUniqueness_ = x.checkRowUniqueness_;
450 0 : }
451 :
452 0 : ASDMParseOptions::~ASDMParseOptions() {;}
453 :
454 0 : ASDMParseOptions& ASDMParseOptions::operator = (const ASDMParseOptions& rhs) {
455 0 : origin_ = rhs.origin_;
456 0 : detectOrigin_ = rhs.detectOrigin_;
457 0 : version_ = rhs.version_;
458 0 : detectVersion_ = rhs.detectVersion_;
459 0 : loadTablesOnDemand_ = rhs.loadTablesOnDemand_;
460 0 : checkRowUniqueness_ = rhs.checkRowUniqueness_;
461 0 : return *this;
462 : }
463 0 : ASDMParseOptions& ASDMParseOptions::asALMA() { origin_ = ASDMUtils::ALMA; detectOrigin_ = false; return *this; }
464 0 : ASDMParseOptions& ASDMParseOptions::asIRAM_PDB() { origin_ = ASDMUtils::ALMA; detectOrigin_ = false; return *this; }
465 0 : ASDMParseOptions& ASDMParseOptions::asEVLA() { origin_ = ASDMUtils::EVLA; detectOrigin_ = false; return *this; }
466 0 : ASDMParseOptions& ASDMParseOptions::asV2() { version_ = "2"; detectVersion_ = false; return *this; }
467 0 : ASDMParseOptions& ASDMParseOptions::asV3() { version_ = "3"; detectVersion_ = false; return *this; }
468 0 : ASDMParseOptions& ASDMParseOptions::loadTablesOnDemand(bool b) { loadTablesOnDemand_ = b; return *this; }
469 0 : ASDMParseOptions& ASDMParseOptions::checkRowUniqueness(bool b) { checkRowUniqueness_ = b; return *this; }
470 0 : string ASDMParseOptions::toString() const {
471 0 : ostringstream oss;
472 0 : oss << *this;
473 0 : return oss.str();
474 0 : }
475 :
476 0 : XSLTransformer::XSLTransformer() : cur(NULL) {
477 0 : xmlSubstituteEntitiesDefault(1);
478 0 : xmlLoadExtDtdDefaultValue = 1;
479 0 : }
480 :
481 0 : XSLTransformer::XSLTransformer(const string& xsltPath) {
482 0 : if (getenv("ASDM_DEBUG")) {
483 0 : cout << "XSLTransformer::XSLTransformer(const string& xsltPath) called " << endl;
484 0 : cout << "About parse the style sheet contained in " << xsltPath << endl;
485 : }
486 :
487 0 : xmlSubstituteEntitiesDefault(1);
488 0 : xmlLoadExtDtdDefaultValue = 1;
489 :
490 0 : cur = xsltParseStylesheetFile((const xmlChar*) xsltPath.c_str());
491 0 : if (cur == NULL)
492 0 : throw XSLTransformerException("Failed to parse the XSL stylecheet contained in '" + xsltPath + "'.");
493 0 : }
494 :
495 0 : void XSLTransformer::setTransformation(const string& xsltPath) {
496 0 : if (getenv("ASDM_DEBUG"))
497 0 : cout << "XSLTransformer::setTransformation(const string& xsltPath) called on '" << xsltPath << "'." << endl;
498 :
499 0 : if (cur) {
500 0 : xsltFreeStylesheet(cur);
501 0 : cur = NULL;
502 : }
503 :
504 : // cout << "About parse the style sheet contained in " << xsltPath << endl;
505 :
506 0 : cur = xsltParseStylesheetFile((const xmlChar*) xsltPath.c_str());
507 0 : if (cur == NULL)
508 0 : throw XSLTransformerException("Failed to parse the XSL stylecheet contained in '" + xsltPath + "'." );
509 0 : }
510 :
511 :
512 0 : XSLTransformer::~XSLTransformer() {
513 : // cout << "XSLTransformer::~XSLTransformer() called" << endl;
514 0 : if (cur) {
515 0 : xsltFreeStylesheet(cur);
516 0 : cur = NULL;
517 : }
518 0 : }
519 :
520 0 : string XSLTransformer::operator()(const string& xmlPath){
521 0 : xmlDocPtr doc = NULL, res = NULL;
522 : //xsltStylesheetPtr cur;
523 :
524 0 : xmlChar* docTxtPtr = NULL;
525 0 : int docTxtLen = 0;
526 :
527 0 : if (getenv("ASDM_DEBUG")) cout << "About to read and parse " << xmlPath << endl;
528 0 : doc = xmlParseFile(xmlPath.c_str());
529 0 : if (doc == NULL) {
530 0 : throw XSLTransformerException("Could not parse the XML file '" + xmlPath + "'." );
531 : }
532 :
533 0 : if (!cur) {
534 0 : xmlDocDumpFormatMemory(doc, &docTxtPtr, &docTxtLen, 1);
535 : }
536 : else {
537 0 : res = xsltApplyStylesheet(cur, doc, NULL);
538 0 : if ( res == NULL ) {
539 0 : throw XSLTransformerException("Failed to apply the XSLT tranformation to the XML document contained in '" + xmlPath + "'.");
540 : }
541 0 : int status = xsltSaveResultToString(&docTxtPtr,
542 : &docTxtLen,
543 : res,
544 : cur);
545 0 : if (status == -1)
546 0 : throw XSLTransformerException("Could not dump the result of the XSL transformation into memory.");
547 : }
548 :
549 0 : if (getenv("ASDM_DEBUG"))
550 0 : cout << "Making a string from the result of the XSL transformation" << endl;
551 0 : string docXML((char *) docTxtPtr, docTxtLen);
552 : // cout << "docXML = " << docXML << endl;
553 :
554 0 : xmlFree(docTxtPtr);
555 0 : if (res) xmlFreeDoc(res);
556 0 : xmlFreeDoc(doc);
557 :
558 : // cout << "All resources unneeded freed" << endl;
559 0 : return docXML;
560 0 : }
561 :
562 0 : std::ostream& operator<<(std::ostream& output, const ASDMParseOptions& p) {
563 0 : string s;
564 0 : switch (p.origin_) {
565 0 : case ASDMUtils::UNKNOWN:
566 0 : s = "UNKNOWN";
567 0 : break;
568 0 : case ASDMUtils::ALMA:
569 0 : s = "ALMA";
570 0 : break;
571 0 : case ASDMUtils::EVLA:
572 0 : s = "EVLA";
573 0 : break;
574 : }
575 0 : output << "Origin=" << s << ",Version=" << p.version_ << ",LoadTablesOnDemand=" << p.loadTablesOnDemand_ << ",CheckRowUniqueness=" << p.checkRowUniqueness_;
576 0 : return output; // for multiple << operators.
577 0 : }
578 :
579 0 : CharComparator::CharComparator(std::ifstream * is_p, off_t limit):is_p(is_p), limit(limit){asdmDebug_p = getenv("ASDM_DEBUG");}
580 :
581 0 : bool CharComparator::operator() (char cl, char cr) {
582 0 : if (asdmDebug_p) cout << "Entering CharComparator::operator()" << endl;
583 0 : if (is_p && is_p->tellg() > limit)
584 0 : return true;
585 : else
586 0 : return toupper(cl) == cr;
587 : if (asdmDebug_p) cout << "Exiting CharComparator::operator()" << endl;
588 : }
589 :
590 0 : CharCompAccumulator::CharCompAccumulator(std::string* accumulator_p, std::ifstream * is_p, off_t limit): accumulator_p(accumulator_p),
591 0 : is_p(is_p),
592 0 : limit(limit) {nEqualChars = 0; asdmDebug_p = getenv("ASDM_DEBUG");}
593 0 : bool CharCompAccumulator::operator()(char cl, char cr) {
594 0 : if (asdmDebug_p) cout << "Entering CharCompAccumulator::operator()" << endl;
595 0 : bool result = false;
596 : // Are we beyond the limit ?
597 0 : if (is_p && is_p->tellg() > limit)
598 0 : result = true; // Yes
599 : else { // No
600 0 : if (toupper(cl) == toupper(cr)) {
601 0 : result = true;
602 0 : nEqualChars++;
603 : }
604 : else {
605 0 : if (nEqualChars > 0) {
606 0 : accumulator_p->erase(accumulator_p->end() - nEqualChars + 1, accumulator_p->end());
607 0 : nEqualChars = 0;
608 : }
609 0 : result = false;
610 : }
611 0 : accumulator_p->push_back(cl);
612 : }
613 0 : if (asdmDebug_p) cout << "Exiting CharCompAccumulator::operator()" << endl;
614 0 : return result;
615 : }
616 :
617 : istringstream ASDMValuesParser::iss;
618 : ostringstream ASDMValuesParser::oss;
619 :
620 : } // end namespace asdm
621 :
622 :
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