1/*
2 * Copyright (c) 2001-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 * Steve Reinhardt
30 */
31
32#include <fstream>
33#include <iostream>
| 1/*
2 * Copyright (c) 2001-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 * Steve Reinhardt
30 */
31
32#include <fstream>
33#include <iostream>
|
36
37#include "base/inifile.hh"
38#include "base/str.hh"
39
40using namespace std;
41
42IniFile::IniFile()
43{}
44
45IniFile::~IniFile()
46{
47 SectionTable::iterator i = table.begin();
48 SectionTable::iterator end = table.end();
49
50 while (i != end) {
51 delete (*i).second;
52 ++i;
53 }
54}
55
56bool
57IniFile::load(const string &file)
58{
59 ifstream f(file.c_str());
60
61 if (!f.is_open())
62 return false;
63
64 return load(f);
65}
66
67
68const string &
69IniFile::Entry::getValue() const
70{
71 referenced = true;
72 return value;
73}
74
75
76void
77IniFile::Section::addEntry(const std::string &entryName,
78 const std::string &value,
79 bool append)
80{
81 EntryTable::iterator ei = table.find(entryName);
82
83 if (ei == table.end()) {
84 // new entry
85 table[entryName] = new Entry(value);
86 }
87 else if (append) {
88 // append new reult to old entry
89 ei->second->appendValue(value);
90 }
91 else {
92 // override old entry
93 ei->second->setValue(value);
94 }
95}
96
97
98bool
99IniFile::Section::add(const std::string &assignment)
100{
101 string::size_type offset = assignment.find('=');
102 if (offset == string::npos) {
103 // no '=' found
104 cerr << "Can't parse .ini line " << assignment << endl;
105 return false;
106 }
107
108 // if "+=" rather than just "=" then append value
109 bool append = (assignment[offset-1] == '+');
110
111 string entryName = assignment.substr(0, append ? offset-1 : offset);
112 string value = assignment.substr(offset + 1);
113
114 eat_white(entryName);
115 eat_white(value);
116
117 addEntry(entryName, value, append);
118 return true;
119}
120
121
122IniFile::Entry *
123IniFile::Section::findEntry(const std::string &entryName) const
124{
125 referenced = true;
126
127 EntryTable::const_iterator ei = table.find(entryName);
128
129 return (ei == table.end()) ? NULL : ei->second;
130}
131
132
133IniFile::Section *
134IniFile::addSection(const string §ionName)
135{
136 SectionTable::iterator i = table.find(sectionName);
137
138 if (i != table.end()) {
139 return i->second;
140 }
141 else {
142 // new entry
143 Section *sec = new Section();
144 table[sectionName] = sec;
145 return sec;
146 }
147}
148
149
150IniFile::Section *
151IniFile::findSection(const string §ionName) const
152{
153 SectionTable::const_iterator i = table.find(sectionName);
154
155 return (i == table.end()) ? NULL : i->second;
156}
157
158
159// Take string of the form "<section>:<parameter>=<value>" and add to
160// database. Return true if successful, false if parse error.
161bool
162IniFile::add(const string &str)
163{
164 // find ':'
165 string::size_type offset = str.find(':');
166 if (offset == string::npos) // no ':' found
167 return false;
168
169 string sectionName = str.substr(0, offset);
170 string rest = str.substr(offset + 1);
171
172 eat_white(sectionName);
173 Section *s = addSection(sectionName);
174
175 return s->add(rest);
176}
177
178bool
179IniFile::load(istream &f)
180{
181 Section *section = NULL;
182
183 while (!f.eof()) {
184 f >> ws; // Eat whitespace
185 if (f.eof()) {
186 break;
187 }
188
189 string line;
190 getline(f, line);
191 if (line.size() == 0)
192 continue;
193
194 eat_end_white(line);
195 int last = line.size() - 1;
196
197 if (line[0] == '[' && line[last] == ']') {
198 string sectionName = line.substr(1, last - 1);
199 eat_white(sectionName);
200 section = addSection(sectionName);
201 continue;
202 }
203
204 if (section == NULL)
205 continue;
206
207 if (!section->add(line))
208 return false;
209 }
210
211 return true;
212}
213
214bool
215IniFile::find(const string §ionName, const string &entryName,
216 string &value) const
217{
218 Section *section = findSection(sectionName);
219 if (section == NULL)
220 return false;
221
222 Entry *entry = section->findEntry(entryName);
223 if (entry == NULL)
224 return false;
225
226 value = entry->getValue();
227
228 return true;
229}
230
231bool
232IniFile::sectionExists(const string §ionName) const
233{
234 return findSection(sectionName) != NULL;
235}
236
237
238bool
239IniFile::Section::printUnreferenced(const string §ionName)
240{
241 bool unref = false;
242 bool search_unref_entries = false;
243 vector<string> unref_ok_entries;
244
245 Entry *entry = findEntry("unref_entries_ok");
246 if (entry != NULL) {
247 tokenize(unref_ok_entries, entry->getValue(), ' ');
248 if (unref_ok_entries.size()) {
249 search_unref_entries = true;
250 }
251 }
252
253 for (EntryTable::iterator ei = table.begin();
254 ei != table.end(); ++ei) {
255 const string &entryName = ei->first;
256 Entry *entry = ei->second;
257
258 if (entryName == "unref_section_ok" ||
259 entryName == "unref_entries_ok")
260 {
261 continue;
262 }
263
264 if (!entry->isReferenced()) {
265 if (search_unref_entries &&
266 (std::find(unref_ok_entries.begin(), unref_ok_entries.end(),
267 entryName) != unref_ok_entries.end()))
268 {
269 continue;
270 }
271
272 cerr << "Parameter " << sectionName << ":" << entryName
273 << " not referenced." << endl;
274 unref = true;
275 }
276 }
277
278 return unref;
279}
280
281
282bool
283IniFile::printUnreferenced()
284{
285 bool unref = false;
286
287 for (SectionTable::iterator i = table.begin();
288 i != table.end(); ++i) {
289 const string §ionName = i->first;
290 Section *section = i->second;
291
292 if (!section->isReferenced()) {
293 if (section->findEntry("unref_section_ok") == NULL) {
294 cerr << "Section " << sectionName << " not referenced."
295 << endl;
296 unref = true;
297 }
298 }
299 else {
300 if (section->printUnreferenced(sectionName)) {
301 unref = true;
302 }
303 }
304 }
305
306 return unref;
307}
308
309
310void
311IniFile::Section::dump(const string §ionName)
312{
313 for (EntryTable::iterator ei = table.begin();
314 ei != table.end(); ++ei) {
315 cout << sectionName << ": " << (*ei).first << " => "
316 << (*ei).second->getValue() << "\n";
317 }
318}
319
320void
321IniFile::dump()
322{
323 for (SectionTable::iterator i = table.begin();
324 i != table.end(); ++i) {
325 i->second->dump(i->first);
326 }
327}
| 36
37#include "base/inifile.hh"
38#include "base/str.hh"
39
40using namespace std;
41
42IniFile::IniFile()
43{}
44
45IniFile::~IniFile()
46{
47 SectionTable::iterator i = table.begin();
48 SectionTable::iterator end = table.end();
49
50 while (i != end) {
51 delete (*i).second;
52 ++i;
53 }
54}
55
56bool
57IniFile::load(const string &file)
58{
59 ifstream f(file.c_str());
60
61 if (!f.is_open())
62 return false;
63
64 return load(f);
65}
66
67
68const string &
69IniFile::Entry::getValue() const
70{
71 referenced = true;
72 return value;
73}
74
75
76void
77IniFile::Section::addEntry(const std::string &entryName,
78 const std::string &value,
79 bool append)
80{
81 EntryTable::iterator ei = table.find(entryName);
82
83 if (ei == table.end()) {
84 // new entry
85 table[entryName] = new Entry(value);
86 }
87 else if (append) {
88 // append new reult to old entry
89 ei->second->appendValue(value);
90 }
91 else {
92 // override old entry
93 ei->second->setValue(value);
94 }
95}
96
97
98bool
99IniFile::Section::add(const std::string &assignment)
100{
101 string::size_type offset = assignment.find('=');
102 if (offset == string::npos) {
103 // no '=' found
104 cerr << "Can't parse .ini line " << assignment << endl;
105 return false;
106 }
107
108 // if "+=" rather than just "=" then append value
109 bool append = (assignment[offset-1] == '+');
110
111 string entryName = assignment.substr(0, append ? offset-1 : offset);
112 string value = assignment.substr(offset + 1);
113
114 eat_white(entryName);
115 eat_white(value);
116
117 addEntry(entryName, value, append);
118 return true;
119}
120
121
122IniFile::Entry *
123IniFile::Section::findEntry(const std::string &entryName) const
124{
125 referenced = true;
126
127 EntryTable::const_iterator ei = table.find(entryName);
128
129 return (ei == table.end()) ? NULL : ei->second;
130}
131
132
133IniFile::Section *
134IniFile::addSection(const string §ionName)
135{
136 SectionTable::iterator i = table.find(sectionName);
137
138 if (i != table.end()) {
139 return i->second;
140 }
141 else {
142 // new entry
143 Section *sec = new Section();
144 table[sectionName] = sec;
145 return sec;
146 }
147}
148
149
150IniFile::Section *
151IniFile::findSection(const string §ionName) const
152{
153 SectionTable::const_iterator i = table.find(sectionName);
154
155 return (i == table.end()) ? NULL : i->second;
156}
157
158
159// Take string of the form "<section>:<parameter>=<value>" and add to
160// database. Return true if successful, false if parse error.
161bool
162IniFile::add(const string &str)
163{
164 // find ':'
165 string::size_type offset = str.find(':');
166 if (offset == string::npos) // no ':' found
167 return false;
168
169 string sectionName = str.substr(0, offset);
170 string rest = str.substr(offset + 1);
171
172 eat_white(sectionName);
173 Section *s = addSection(sectionName);
174
175 return s->add(rest);
176}
177
178bool
179IniFile::load(istream &f)
180{
181 Section *section = NULL;
182
183 while (!f.eof()) {
184 f >> ws; // Eat whitespace
185 if (f.eof()) {
186 break;
187 }
188
189 string line;
190 getline(f, line);
191 if (line.size() == 0)
192 continue;
193
194 eat_end_white(line);
195 int last = line.size() - 1;
196
197 if (line[0] == '[' && line[last] == ']') {
198 string sectionName = line.substr(1, last - 1);
199 eat_white(sectionName);
200 section = addSection(sectionName);
201 continue;
202 }
203
204 if (section == NULL)
205 continue;
206
207 if (!section->add(line))
208 return false;
209 }
210
211 return true;
212}
213
214bool
215IniFile::find(const string §ionName, const string &entryName,
216 string &value) const
217{
218 Section *section = findSection(sectionName);
219 if (section == NULL)
220 return false;
221
222 Entry *entry = section->findEntry(entryName);
223 if (entry == NULL)
224 return false;
225
226 value = entry->getValue();
227
228 return true;
229}
230
231bool
232IniFile::sectionExists(const string §ionName) const
233{
234 return findSection(sectionName) != NULL;
235}
236
237
238bool
239IniFile::Section::printUnreferenced(const string §ionName)
240{
241 bool unref = false;
242 bool search_unref_entries = false;
243 vector<string> unref_ok_entries;
244
245 Entry *entry = findEntry("unref_entries_ok");
246 if (entry != NULL) {
247 tokenize(unref_ok_entries, entry->getValue(), ' ');
248 if (unref_ok_entries.size()) {
249 search_unref_entries = true;
250 }
251 }
252
253 for (EntryTable::iterator ei = table.begin();
254 ei != table.end(); ++ei) {
255 const string &entryName = ei->first;
256 Entry *entry = ei->second;
257
258 if (entryName == "unref_section_ok" ||
259 entryName == "unref_entries_ok")
260 {
261 continue;
262 }
263
264 if (!entry->isReferenced()) {
265 if (search_unref_entries &&
266 (std::find(unref_ok_entries.begin(), unref_ok_entries.end(),
267 entryName) != unref_ok_entries.end()))
268 {
269 continue;
270 }
271
272 cerr << "Parameter " << sectionName << ":" << entryName
273 << " not referenced." << endl;
274 unref = true;
275 }
276 }
277
278 return unref;
279}
280
281
282bool
283IniFile::printUnreferenced()
284{
285 bool unref = false;
286
287 for (SectionTable::iterator i = table.begin();
288 i != table.end(); ++i) {
289 const string §ionName = i->first;
290 Section *section = i->second;
291
292 if (!section->isReferenced()) {
293 if (section->findEntry("unref_section_ok") == NULL) {
294 cerr << "Section " << sectionName << " not referenced."
295 << endl;
296 unref = true;
297 }
298 }
299 else {
300 if (section->printUnreferenced(sectionName)) {
301 unref = true;
302 }
303 }
304 }
305
306 return unref;
307}
308
309
310void
311IniFile::Section::dump(const string §ionName)
312{
313 for (EntryTable::iterator ei = table.begin();
314 ei != table.end(); ++ei) {
315 cout << sectionName << ": " << (*ei).first << " => "
316 << (*ei).second->getValue() << "\n";
317 }
318}
319
320void
321IniFile::dump()
322{
323 for (SectionTable::iterator i = table.begin();
324 i != table.end(); ++i) {
325 i->second->dump(i->first);
326 }
327}
|