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root/OpenMD/trunk/src/io/SectionParserManager.cpp

Comparing trunk/src/io/SectionParserManager.cpp (file contents):
Revision 413 by tim, Wed Mar 9 17:30:29 2005 UTC vs.
Revision 1442 by gezelter, Mon May 10 17:28:26 2010 UTC

#	Line 1 | Line 1
1	<	/*
1	>	/*
2		* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3		*
4		* The University of Notre Dame grants you ("Licensee") a
#	Line 6 | Line 6
6		* redistribute this software in source and binary code form, provided
7		* that the following conditions are met:
8		*
9	<	* 1. Acknowledgement of the program authors must be made in any
10	<	*    publication of scientific results based in part on use of the
11	<	*    program.  An acceptable form of acknowledgement is citation of
12	<	*    the article in which the program was described (Matthew
13	<	*    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14	<	*    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15	<	*    Parallel Simulation Engine for Molecular Dynamics,"
16	<	*    J. Comput. Chem. 26, pp. 252-271 (2005))
17	<	*
18	<	* 2. Redistributions of source code must retain the above copyright
9	>	* 1. Redistributions of source code must retain the above copyright
10		*    notice, this list of conditions and the following disclaimer.
11		*
12	<	* 3. Redistributions in binary form must reproduce the above copyright
12	>	* 2. Redistributions in binary form must reproduce the above copyright
13		*    notice, this list of conditions and the following disclaimer in the
14		*    documentation and/or other materials provided with the
15		*    distribution.
#	Line 37 | Line 28
28		* arising out of the use of or inability to use software, even if the
29		* University of Notre Dame has been advised of the possibility of
30		* such damages.
31	+	*
32	+	* SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33	+	* research, please cite the appropriate papers when you publish your
34	+	* work.  Good starting points are:
35	+	*
36	+	* [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37	+	* [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38	+	* [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39	+	* [4]  Vardeman & Gezelter, in progress (2009).
40		*/
41		#include <algorithm>
42		#include <stack>
43	+	#include <cstdio>
44		#include "io/SectionParserManager.hpp"
45		#include "utils/Trim.hpp"
46		#include "utils/simError.h"
47
48	<	namespace oopse {
48	>	namespace OpenMD {
49
50	<	SectionParserManager::~SectionParserManager() {
50	>	SectionParserManager::~SectionParserManager() {
51		SectionParserManager::iterator i;
52		for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) {
53	<	delete (i->sectionParser);
53	>	delete (i->sectionParser);
54		}
55		sectionParsers_.clear();
56	<	}
56	>	}
57
58	<	void SectionParserManager::parse(std::istream& input, ForceField& ff) {
58	>	void SectionParserManager::parse(std::istream& input, ForceField& ff) {
59
60		//reset active flags
61		SectionParserManager::iterator i;
62		for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) {
63	<	i->isActive = false;
63	>	i->isActive = false;
64		}
65
66		const int bufferSize = 65535;
#	Line 68 | Line 69 | void SectionParserManager::parse(std::istream& input,
69		std::stack<std::string> sectionNameStack;
70		//scan through the input stream and find section names
71		while(input.getline(buffer, bufferSize)) {
72	<	++lineNo;
72	>	++lineNo;
73
74	<	std::string line = trimLeftCopy(buffer);
75	<	//a line begins with "//" is a comment line
76	<	if ( line.empty() || (line.size() >= 2 && line[0] == '/' && line[1] == '/')) {
77	<	continue;
78	<	} else {
79	<	StringTokenizer tokenizer(line);
80	<	if (tokenizer.countTokens() < 2) {
81	<	continue;
82	<	} else {
83	<	std::string keyword = tokenizer.nextToken();
74	>	std::string line = trimLeftCopy(buffer);
75	>	//a line begins with "//" is a comment line
76	>	if ( line.empty() || (line.size() >= 2 && line[0] == '/'
77	>	&& line[1] == '/') ) {
78	>	continue;
79	>	} else {
80	>	StringTokenizer tokenizer(line);
81	>	if (tokenizer.countTokens() < 2) {
82	>	continue;
83	>	} else {
84	>	std::string keyword = tokenizer.nextToken();
85
86	<	if (keyword == "begin") {
87	<	std::string section = tokenizer.nextToken();
88	<	sectionNameStack.push(section);
89	<
90	<	i = std::find_if(sectionParsers_.begin(), sectionParsers_.end(), SameSectionParserFunctor(section));
91	<	if (i == sectionParsers_.end()){
92	<	sprintf(painCave.errMsg, "SectionParserManager Error: Can not find corresponding section parser for %s\n",
93	<	section.c_str());
94	<	painCave.isFatal = 1;
95	<	simError();
96	<	} else {
97	<	if (i->isActive) {
98	<	sprintf(painCave.errMsg, "SectionParserManager Error:find multiple %s section\n",
99	<	section.c_str());
100	<	painCave.isFatal = 1;
101	<	simError();
102	<	} else {
103	<	i->isActive = true;
104	<	i->lineNo = lineNo;
105	<	i->offset = input.tellg();
106	<	}
107	<	}
108	<	} else if (keyword == "end") {
109	<	std::string section = tokenizer.nextToken();
110	<	if (sectionNameStack.top() == section) {
111	<	sectionNameStack.pop();
112	<	} else {
113	<	sprintf(painCave.errMsg, "SectionParserManager Error: begin %s and end %s does not match at line %d\n",
114	<	sectionNameStack.top().c_str(), section.c_str(), lineNo);
115	<	painCave.isFatal = 1;
116	<	simError();
117	<	}
118	<
119	<	} else {
120	<	continue;
121	<	}
122	<	}
123	<	}
124	<
86	>	if (keyword == "begin") {
87	>	std::string section = tokenizer.nextToken();
88	>	sectionNameStack.push(section);
89	>
90	>	i = std::find_if(sectionParsers_.begin(), sectionParsers_.end(),
91	>	SameSectionParserFunctor(section));
92	>	if (i == sectionParsers_.end()){
93	>	sprintf(painCave.errMsg,
94	>	"SectionParserManager Error: Can not find corresponding "
95	>	"section parser for %s\n",
96	>	section.c_str());
97	>	painCave.isFatal = 1;
98	>	simError();
99	>	} else {
100	>	if (i->isActive) {
101	>	sprintf(painCave.errMsg, "SectionParserManager Error:find multiple %s "
102	>	"section\n",
103	>	section.c_str());
104	>	painCave.isFatal = 1;
105	>	simError();
106	>	} else {
107	>	i->isActive = true;
108	>	i->lineNo = lineNo;
109	>	i->offset = input.tellg();
110	>	}
111	>	}
112	>	} else if (keyword == "end") {
113	>	std::string section = tokenizer.nextToken();
114	>	if (sectionNameStack.top() == section) {
115	>	sectionNameStack.pop();
116	>	} else {
117	>	sprintf(painCave.errMsg, "SectionParserManager Error: begin %s and end %s does not match at line %d\n",
118	>	sectionNameStack.top().c_str(), section.c_str(), lineNo);
119	>	painCave.isFatal = 1;
120	>	simError();
121	>	}
122	>
123	>	} else {
124	>	continue;
125	>	}
126	>	}
127	>	}
128	>
129		}
130	<
130	>
131		if (!sectionNameStack.empty()) {
132	<	sprintf(painCave.errMsg, "SectionParserManager Error: stack is not empty\n");
133	<	painCave.isFatal = 1;
134	<	simError();
132	>	sprintf(painCave.errMsg, "SectionParserManager Error: stack is not empty\n");
133	>	painCave.isFatal = 1;
134	>	simError();
135		}
136	<
136	>
137		//invoke parser
138		for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) {
139	<	if (i->isActive) {
140	<	//C++ standard does not guarantee seekg  reset EOF, in that case, seekg will fail
141	<	//It is always a good idea to call clear() before seek
142	<	input.clear();
143	<	input.seekg(i->offset);
144	<	(i->sectionParser)->parse(input, ff, i->lineNo);
145	<	}
139	>	if (i->isActive) {
140	>	//C++ standard does not guarantee seekg  reset EOF, in that case, seekg will fail
141	>	//It is always a good idea to call clear() before seek
142	>	input.clear();
143	>	input.seekg(i->offset);
144	>	(i->sectionParser)->parse(input, ff, i->lineNo);
145	>	(i->sectionParser)->validateSection();
146	>	}
147		}
148
149	<	}
150	<
151	<	void SectionParserManager::push_front(SectionParser* sp) {
149	>	}
150	>
151	>	void SectionParserManager::push_front(SectionParser* sp) {
152		SectionParserManager::iterator i;
153		i = findSectionParser(sp->getSectionName());
154		if (i != sectionParsers_.end()) {
155	<	std::cerr << sp->getSectionName() << " section parser is alway existed" << std::endl;
156	<	return;
155	>	std::cerr << sp->getSectionName() << " section parser already exists"
156	>	<< std::endl;
157	>	return;
158		}
159
160		SectionParserContext context;
161
162		if (sectionParsers_.empty()) {
163	<	context.priority = beginPriority_;
163	>	context.priority = beginPriority_;
164		} else {
165	<	context.priority = sectionParsers_.front().priority - priorityDifference_;
165	>	context.priority = sectionParsers_.front().priority - priorityDifference_;
166		}
167	<
167	>
168		context.sectionParser = sp;
169		context.lineNo = 0;
170		context.offset = 0;
171		context.isActive = false;
172
173		sectionParsers_.push_front(context);
174	<	}
174	>	}
175
176	<	void SectionParserManager::push_back(SectionParser* sp) {
176	>	void SectionParserManager::push_back(SectionParser* sp) {
177		SectionParserManager::iterator i;
178		i = findSectionParser(sp->getSectionName());
179		if (i != sectionParsers_.end()) {
180	<	std::cerr << sp->getSectionName() << " section parser is alway existed" << std::endl;
181	<	return;
180	>	std::cerr << sp->getSectionName() << " section parser already exists"
181	>	<< std::endl;
182	>	return;
183		}
184
185		SectionParserContext context;
186		if (sectionParsers_.empty()) {
187	<	context.priority = beginPriority_;
187	>	context.priority = beginPriority_;
188		} else {
189	<	context.priority = sectionParsers_.back().priority + priorityDifference_;
189	>	context.priority = sectionParsers_.back().priority + priorityDifference_;
190		}
191
192		context.sectionParser = sp;
#	Line 187 | Line 196 | void SectionParserManager::push_back(SectionParser* sp
196
197		sectionParsers_.push_back(context);
198
199	<	}
199	>	}
200
201	<	void SectionParserManager::insert(SectionParser* sp, int priority) {
201	>	void SectionParserManager::insert(SectionParser* sp, int priority) {
202		SectionParserManager::iterator i;
203		i = findSectionParser(sp->getSectionName());
204		if (i != sectionParsers_.end()) {
205	<	std::cerr << sp->getSectionName() << " section parser is alway existed" << std::endl;
205	>	std::cerr << sp->getSectionName() << " section parser already exists"
206	>	<< std::endl;
207		}
208
209		SectionParserContext context;
#	Line 204 | Line 214 | void SectionParserManager::insert(SectionParser* sp, i
214		context.isActive = false;
215
216		if (sectionParsers_.empty()) {
217	<	sectionParsers_.push_back(context);
217	>	sectionParsers_.push_back(context);
218		} else {
219
220	<	for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) {
221	<	if (i->priority == priority) {
222	<	std::cerr << "Priority " << priority << " already used" << std::endl;
223	<	return;
224	<	} else if (i->priority > priority) {
225	<	sectionParsers_.insert(i, context);
226	<	break;
227	<	}
220	>	for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) {
221	>	if (i->priority == priority) {
222	>	std::cerr << "Priority " << priority << " already used" << std::endl;
223	>	return;
224	>	} else if (i->priority > priority) {
225	>	sectionParsers_.insert(i, context);
226	>	break;
227	>	}
228
229	<	}
229	>	}
230		}
231
232	<	}
232	>	}
233
234
235	<	SectionParserManager::iterator SectionParserManager::findSectionParser(const std::string& sectionName) {
235	>	SectionParserManager::iterator SectionParserManager::findSectionParser(const std::string& sectionName) {
236		SectionParserManager::iterator i;
237		for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) {
238	<	if (i->sectionParser->getSectionName() == sectionName) {
239	<	break;
240	<	}
238	>	if (i->sectionParser->getSectionName() == sectionName) {
239	>	break;
240	>	}
241		}
242
243		return i;
244	<	}
244	>	}
245
246		}

Comparing trunk/src/io/SectionParserManager.cpp (property svn:keywords):
Revision 413 by tim, Wed Mar 9 17:30:29 2005 UTC vs.
Revision 1442 by gezelter, Mon May 10 17:28:26 2010 UTC

#	Line 0 | Line 1
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