# | Line 1 | Line 1 | |
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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 46 | Line 46 | namespace oopse { | |
46 | ||
47 | namespace oopse { | |
48 | ||
49 | < | SectionParserManager::~SectionParserManager() { |
49 | > | SectionParserManager::~SectionParserManager() { |
50 | SectionParserManager::iterator i; | |
51 | for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) { | |
52 | < | delete (i->sectionParser); |
52 | > | delete (i->sectionParser); |
53 | } | |
54 | sectionParsers_.clear(); | |
55 | < | } |
55 | > | } |
56 | ||
57 | < | void SectionParserManager::parse(std::istream& input, ForceField& ff) { |
57 | > | void SectionParserManager::parse(std::istream& input, ForceField& ff) { |
58 | ||
59 | //reset active flags | |
60 | SectionParserManager::iterator i; | |
61 | for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) { | |
62 | < | i->isActive = false; |
62 | > | i->isActive = false; |
63 | } | |
64 | ||
65 | const int bufferSize = 65535; | |
# | Line 68 | Line 68 | void SectionParserManager::parse(std::istream& input, | |
68 | std::stack<std::string> sectionNameStack; | |
69 | //scan through the input stream and find section names | |
70 | while(input.getline(buffer, bufferSize)) { | |
71 | < | ++lineNo; |
71 | > | ++lineNo; |
72 | ||
73 | < | std::string line = trimLeftCopy(buffer); |
74 | < | //a line begins with "//" is a comment line |
75 | < | if ( line.empty() || (line.size() >= 2 && line[0] == '/' && line[1] == '/')) { |
76 | < | continue; |
77 | < | } else { |
78 | < | StringTokenizer tokenizer(line); |
79 | < | if (tokenizer.countTokens() < 2) { |
80 | < | continue; |
81 | < | } else { |
82 | < | std::string keyword = tokenizer.nextToken(); |
73 | > | std::string line = trimLeftCopy(buffer); |
74 | > | //a line begins with "//" is a comment line |
75 | > | if ( line.empty() || (line.size() >= 2 && line[0] == '/' && line[1] == '/')) { |
76 | > | continue; |
77 | > | } else { |
78 | > | StringTokenizer tokenizer(line); |
79 | > | if (tokenizer.countTokens() < 2) { |
80 | > | continue; |
81 | > | } else { |
82 | > | std::string keyword = tokenizer.nextToken(); |
83 | ||
84 | < | if (keyword == "begin") { |
85 | < | std::string section = tokenizer.nextToken(); |
86 | < | sectionNameStack.push(section); |
84 | > | if (keyword == "begin") { |
85 | > | std::string section = tokenizer.nextToken(); |
86 | > | sectionNameStack.push(section); |
87 | ||
88 | < | i = std::find_if(sectionParsers_.begin(), sectionParsers_.end(), SameSectionParserFunctor(section)); |
89 | < | if (i == sectionParsers_.end()){ |
90 | < | sprintf(painCave.errMsg, "SectionParserManager Error: Can not find corresponding section parser for %s\n", |
91 | < | section.c_str()); |
92 | < | painCave.isFatal = 1; |
93 | < | simError(); |
94 | < | } else { |
95 | < | if (i->isActive) { |
96 | < | sprintf(painCave.errMsg, "SectionParserManager Error:find multiple %s section\n", |
97 | < | section.c_str()); |
98 | < | painCave.isFatal = 1; |
99 | < | simError(); |
100 | < | } else { |
101 | < | i->isActive = true; |
102 | < | i->lineNo = lineNo; |
103 | < | i->offset = input.tellg(); |
104 | < | } |
105 | < | } |
106 | < | } else if (keyword == "end") { |
107 | < | std::string section = tokenizer.nextToken(); |
108 | < | if (sectionNameStack.top() == section) { |
109 | < | sectionNameStack.pop(); |
110 | < | } else { |
111 | < | sprintf(painCave.errMsg, "SectionParserManager Error: begin %s and end %s does not match at line %d\n", |
112 | < | sectionNameStack.top().c_str(), section.c_str(), lineNo); |
113 | < | painCave.isFatal = 1; |
114 | < | simError(); |
115 | < | } |
88 | > | i = std::find_if(sectionParsers_.begin(), sectionParsers_.end(), SameSectionParserFunctor(section)); |
89 | > | if (i == sectionParsers_.end()){ |
90 | > | sprintf(painCave.errMsg, "SectionParserManager Error: Can not find corresponding section parser for %s\n", |
91 | > | section.c_str()); |
92 | > | painCave.isFatal = 1; |
93 | > | simError(); |
94 | > | } else { |
95 | > | if (i->isActive) { |
96 | > | sprintf(painCave.errMsg, "SectionParserManager Error:find multiple %s section\n", |
97 | > | section.c_str()); |
98 | > | painCave.isFatal = 1; |
99 | > | simError(); |
100 | > | } else { |
101 | > | i->isActive = true; |
102 | > | i->lineNo = lineNo; |
103 | > | i->offset = input.tellg(); |
104 | > | } |
105 | > | } |
106 | > | } else if (keyword == "end") { |
107 | > | std::string section = tokenizer.nextToken(); |
108 | > | if (sectionNameStack.top() == section) { |
109 | > | sectionNameStack.pop(); |
110 | > | } else { |
111 | > | sprintf(painCave.errMsg, "SectionParserManager Error: begin %s and end %s does not match at line %d\n", |
112 | > | sectionNameStack.top().c_str(), section.c_str(), lineNo); |
113 | > | painCave.isFatal = 1; |
114 | > | simError(); |
115 | > | } |
116 | ||
117 | < | } else { |
118 | < | continue; |
119 | < | } |
120 | < | } |
121 | < | } |
117 | > | } else { |
118 | > | continue; |
119 | > | } |
120 | > | } |
121 | > | } |
122 | ||
123 | } | |
124 | ||
125 | if (!sectionNameStack.empty()) { | |
126 | < | sprintf(painCave.errMsg, "SectionParserManager Error: stack is not empty\n"); |
127 | < | painCave.isFatal = 1; |
128 | < | simError(); |
126 | > | sprintf(painCave.errMsg, "SectionParserManager Error: stack is not empty\n"); |
127 | > | painCave.isFatal = 1; |
128 | > | simError(); |
129 | } | |
130 | ||
131 | //invoke parser | |
132 | for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) { | |
133 | < | if (i->isActive) { |
134 | < | //C++ standard does not guarantee seekg reset EOF, in that case, seekg will fail |
135 | < | //It is always a good idea to call clear() before seek |
136 | < | input.clear(); |
137 | < | input.seekg(i->offset); |
138 | < | (i->sectionParser)->parse(input, ff, i->lineNo); |
139 | < | } |
133 | > | if (i->isActive) { |
134 | > | //C++ standard does not guarantee seekg reset EOF, in that case, seekg will fail |
135 | > | //It is always a good idea to call clear() before seek |
136 | > | input.clear(); |
137 | > | input.seekg(i->offset); |
138 | > | (i->sectionParser)->parse(input, ff, i->lineNo); |
139 | > | } |
140 | } | |
141 | ||
142 | < | } |
142 | > | } |
143 | ||
144 | < | void SectionParserManager::push_front(SectionParser* sp) { |
144 | > | void SectionParserManager::push_front(SectionParser* sp) { |
145 | SectionParserManager::iterator i; | |
146 | i = findSectionParser(sp->getSectionName()); | |
147 | if (i != sectionParsers_.end()) { | |
148 | < | std::cerr << sp->getSectionName() << " section parser is alway existed" << std::endl; |
149 | < | return; |
148 | > | std::cerr << sp->getSectionName() << " section parser is alway existed" << std::endl; |
149 | > | return; |
150 | } | |
151 | ||
152 | SectionParserContext context; | |
153 | ||
154 | if (sectionParsers_.empty()) { | |
155 | < | context.priority = beginPriority_; |
155 | > | context.priority = beginPriority_; |
156 | } else { | |
157 | < | context.priority = sectionParsers_.front().priority - priorityDifference_; |
157 | > | context.priority = sectionParsers_.front().priority - priorityDifference_; |
158 | } | |
159 | ||
160 | context.sectionParser = sp; | |
# | Line 163 | Line 163 | void SectionParserManager::push_front(SectionParser* s | |
163 | context.isActive = false; | |
164 | ||
165 | sectionParsers_.push_front(context); | |
166 | < | } |
166 | > | } |
167 | ||
168 | < | void SectionParserManager::push_back(SectionParser* sp) { |
168 | > | void SectionParserManager::push_back(SectionParser* sp) { |
169 | SectionParserManager::iterator i; | |
170 | i = findSectionParser(sp->getSectionName()); | |
171 | if (i != sectionParsers_.end()) { | |
172 | < | std::cerr << sp->getSectionName() << " section parser is alway existed" << std::endl; |
173 | < | return; |
172 | > | std::cerr << sp->getSectionName() << " section parser is alway existed" << std::endl; |
173 | > | return; |
174 | } | |
175 | ||
176 | SectionParserContext context; | |
177 | if (sectionParsers_.empty()) { | |
178 | < | context.priority = beginPriority_; |
178 | > | context.priority = beginPriority_; |
179 | } else { | |
180 | < | context.priority = sectionParsers_.back().priority + priorityDifference_; |
180 | > | context.priority = sectionParsers_.back().priority + priorityDifference_; |
181 | } | |
182 | ||
183 | context.sectionParser = sp; | |
# | Line 187 | Line 187 | void SectionParserManager::push_back(SectionParser* sp | |
187 | ||
188 | sectionParsers_.push_back(context); | |
189 | ||
190 | < | } |
190 | > | } |
191 | ||
192 | < | void SectionParserManager::insert(SectionParser* sp, int priority) { |
192 | > | void SectionParserManager::insert(SectionParser* sp, int priority) { |
193 | SectionParserManager::iterator i; | |
194 | i = findSectionParser(sp->getSectionName()); | |
195 | if (i != sectionParsers_.end()) { | |
196 | < | std::cerr << sp->getSectionName() << " section parser is alway existed" << std::endl; |
196 | > | std::cerr << sp->getSectionName() << " section parser is alway existed" << std::endl; |
197 | } | |
198 | ||
199 | SectionParserContext context; | |
# | Line 204 | Line 204 | void SectionParserManager::insert(SectionParser* sp, i | |
204 | context.isActive = false; | |
205 | ||
206 | if (sectionParsers_.empty()) { | |
207 | < | sectionParsers_.push_back(context); |
207 | > | sectionParsers_.push_back(context); |
208 | } else { | |
209 | ||
210 | < | for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) { |
211 | < | if (i->priority == priority) { |
212 | < | std::cerr << "Priority " << priority << " already used" << std::endl; |
213 | < | return; |
214 | < | } else if (i->priority > priority) { |
215 | < | sectionParsers_.insert(i, context); |
216 | < | break; |
217 | < | } |
210 | > | for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) { |
211 | > | if (i->priority == priority) { |
212 | > | std::cerr << "Priority " << priority << " already used" << std::endl; |
213 | > | return; |
214 | > | } else if (i->priority > priority) { |
215 | > | sectionParsers_.insert(i, context); |
216 | > | break; |
217 | > | } |
218 | ||
219 | < | } |
219 | > | } |
220 | } | |
221 | ||
222 | < | } |
222 | > | } |
223 | ||
224 | ||
225 | < | SectionParserManager::iterator SectionParserManager::findSectionParser(const std::string& sectionName) { |
225 | > | SectionParserManager::iterator SectionParserManager::findSectionParser(const std::string& sectionName) { |
226 | SectionParserManager::iterator i; | |
227 | for (i = sectionParsers_.begin(); i != sectionParsers_.end(); ++i) { | |
228 | < | if (i->sectionParser->getSectionName() == sectionName) { |
229 | < | break; |
230 | < | } |
228 | > | if (i->sectionParser->getSectionName() == sectionName) { |
229 | > | break; |
230 | > | } |
231 | } | |
232 | ||
233 | return i; | |
234 | < | } |
234 | > | } |
235 | ||
236 | } |
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