1 | /* |
---|
2 | * ORXONOX - the hottest 3D action shooter ever to exist |
---|
3 | * |
---|
4 | * |
---|
5 | * License notice: |
---|
6 | * |
---|
7 | * This program is free software; you can redistribute it and/or |
---|
8 | * modify it under the terms of the GNU General Public License |
---|
9 | * as published by the Free Software Foundation; either version 2 |
---|
10 | * of the License, or (at your option) any later version. |
---|
11 | * |
---|
12 | * This program is distributed in the hope that it will be useful, |
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
15 | * GNU General Public License for more details. |
---|
16 | * |
---|
17 | * You should have received a copy of the GNU General Public License |
---|
18 | * along with this program; if not, write to the Free Software |
---|
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
---|
20 | * |
---|
21 | * Author: |
---|
22 | * Fabian 'x3n' Landau |
---|
23 | * Co-authors: |
---|
24 | * ... |
---|
25 | * |
---|
26 | */ |
---|
27 | |
---|
28 | #include <fstream> |
---|
29 | |
---|
30 | #include "../../misc/Tokenizer.h" |
---|
31 | #include "../../misc/String2Number.h" |
---|
32 | #include "ConfigValueContainer.h" |
---|
33 | |
---|
34 | #define CONFIGFILEPATH "orxonox.ini" |
---|
35 | |
---|
36 | namespace orxonox |
---|
37 | { |
---|
38 | /** |
---|
39 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
40 | @param value This is only needed to determine the right type. |
---|
41 | @param classname The name of the class the variable belongs to |
---|
42 | @param varname The name of the variable |
---|
43 | @param defvalue The default-value |
---|
44 | */ |
---|
45 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, int defvalue) |
---|
46 | { |
---|
47 | this->classname_ = classname; |
---|
48 | this->varname_ = varname; |
---|
49 | this->type_ = Int; |
---|
50 | |
---|
51 | this->defvalueString_ = number2String(defvalue, "0"); // Try to convert the default-value to a string |
---|
52 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
53 | |
---|
54 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
55 | if (!string2Number(this->value_.value_int_, valueString, defvalue)) // Try to convert the string to a value |
---|
56 | this->setConfigFileEntyToDefault(); // The conversion failed |
---|
57 | } |
---|
58 | |
---|
59 | /** |
---|
60 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
61 | @param value This is only needed to determine the right type. |
---|
62 | @param classname The name of the class the variable belongs to |
---|
63 | @param varname The name of the variable |
---|
64 | @param defvalue The default-value |
---|
65 | */ |
---|
66 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, unsigned int defvalue) |
---|
67 | { |
---|
68 | this->classname_ = classname; |
---|
69 | this->varname_ = varname; |
---|
70 | this->type_ = uInt; |
---|
71 | |
---|
72 | this->defvalueString_ = number2String(defvalue, "0"); // Try to convert the default-value to a string |
---|
73 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
74 | |
---|
75 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
76 | if (!string2Number(this->value_.value_uint_, valueString, defvalue)) // Try to convert the string to a value |
---|
77 | this->setConfigFileEntyToDefault(); // The conversion failed |
---|
78 | } |
---|
79 | |
---|
80 | /** |
---|
81 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
82 | @param value This is only needed to determine the right type. |
---|
83 | @param classname The name of the class the variable belongs to |
---|
84 | @param varname The name of the variable |
---|
85 | @param defvalue The default-value |
---|
86 | */ |
---|
87 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, char defvalue) |
---|
88 | { |
---|
89 | this->classname_ = classname; |
---|
90 | this->varname_ = varname; |
---|
91 | this->type_ = Char; |
---|
92 | |
---|
93 | this->defvalueString_ = number2String((int)defvalue, "0"); // Try to convert the default-value to a string |
---|
94 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
95 | |
---|
96 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
97 | // I used value_int_ instead of value_char_ to avoid number <-> char confusion in the config-file |
---|
98 | if (!string2Number(this->value_.value_int_, valueString, (int)defvalue))// Try to convert the string to a value |
---|
99 | this->setConfigFileEntyToDefault(); // The conversion failed |
---|
100 | } |
---|
101 | |
---|
102 | /** |
---|
103 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
104 | @param value This is only needed to determine the right type. |
---|
105 | @param classname The name of the class the variable belongs to |
---|
106 | @param varname The name of the variable |
---|
107 | @param defvalue The default-value |
---|
108 | */ |
---|
109 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, unsigned char defvalue) |
---|
110 | { |
---|
111 | this->classname_ = classname; |
---|
112 | this->varname_ = varname; |
---|
113 | this->type_ = uChar; |
---|
114 | |
---|
115 | this->defvalueString_ = number2String((unsigned int)defvalue, "0"); // Try to convert the default-value to a string |
---|
116 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
117 | |
---|
118 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
119 | // I used value_uint_ instead of value_uchar_ to avoid number <-> char confusion in the config-file |
---|
120 | if (!string2Number(this->value_.value_uint_, valueString, (unsigned int)defvalue)) // Try to convert the string to a value |
---|
121 | this->setConfigFileEntyToDefault(); // The conversion failed |
---|
122 | } |
---|
123 | |
---|
124 | /** |
---|
125 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
126 | @param value This is only needed to determine the right type. |
---|
127 | @param classname The name of the class the variable belongs to |
---|
128 | @param varname The name of the variable |
---|
129 | @param defvalue The default-value |
---|
130 | */ |
---|
131 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, float defvalue) |
---|
132 | { |
---|
133 | this->classname_ = classname; |
---|
134 | this->varname_ = varname; |
---|
135 | this->type_ = Float; |
---|
136 | |
---|
137 | this->defvalueString_ = number2String(defvalue, "0.000000"); // Try to convert the default-value to a string |
---|
138 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
139 | |
---|
140 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
141 | if (!string2Number(this->value_.value_float_, valueString, defvalue)) // Try to convert the string to a value |
---|
142 | this->setConfigFileEntyToDefault(); // The conversion failed |
---|
143 | } |
---|
144 | |
---|
145 | /** |
---|
146 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
147 | @param value This is only needed to determine the right type. |
---|
148 | @param classname The name of the class the variable belongs to |
---|
149 | @param varname The name of the variable |
---|
150 | @param defvalue The default-value |
---|
151 | */ |
---|
152 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, double defvalue) |
---|
153 | { |
---|
154 | this->classname_ = classname; |
---|
155 | this->varname_ = varname; |
---|
156 | this->type_ = Double; |
---|
157 | |
---|
158 | this->defvalueString_ = number2String(defvalue, "0.000000"); // Try to convert the default-value to a string |
---|
159 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
160 | |
---|
161 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
162 | if (!string2Number(this->value_.value_double_, valueString, defvalue)) // Try to convert the string to a value |
---|
163 | this->setConfigFileEntyToDefault(); // The conversion failed |
---|
164 | } |
---|
165 | |
---|
166 | /** |
---|
167 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
168 | @param value This is only needed to determine the right type. |
---|
169 | @param classname The name of the class the variable belongs to |
---|
170 | @param varname The name of the variable |
---|
171 | @param defvalue The default-value |
---|
172 | */ |
---|
173 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, bool defvalue) |
---|
174 | { |
---|
175 | this->classname_ = classname; |
---|
176 | this->varname_ = varname; |
---|
177 | this->type_ = Bool; |
---|
178 | |
---|
179 | // Convert the default-value from bool to string |
---|
180 | if (defvalue) |
---|
181 | this->defvalueString_ = "true"; |
---|
182 | else |
---|
183 | this->defvalueString_ = "false"; |
---|
184 | |
---|
185 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
186 | |
---|
187 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
188 | |
---|
189 | // Try to parse the value-string - is it a word? |
---|
190 | if (valueString.find("true") < valueString.size() |
---|
191 | || valueString.find("True") < valueString.size() |
---|
192 | || valueString.find("yes") < valueString.size() |
---|
193 | || valueString.find("Yes") < valueString.size()) |
---|
194 | this->value_.value_bool_ = true; |
---|
195 | else if (valueString.find("false") < valueString.size() |
---|
196 | || valueString.find("False") < valueString.size() |
---|
197 | || valueString.find("no") < valueString.size() |
---|
198 | || valueString.find("No") < valueString.size()) |
---|
199 | this->value_.value_bool_ = false; |
---|
200 | else |
---|
201 | { |
---|
202 | // Its not a known word - is it a number? |
---|
203 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
204 | if (!string2Number(this->value_.value_bool_, valueString, defvalue)) // Try to convert the string to a value |
---|
205 | this->setConfigFileEntyToDefault(); // The conversion failed |
---|
206 | } |
---|
207 | } |
---|
208 | |
---|
209 | /** |
---|
210 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
211 | @param value This is only needed to determine the right type. |
---|
212 | @param classname The name of the class the variable belongs to |
---|
213 | @param varname The name of the variable |
---|
214 | @param defvalue The default-value |
---|
215 | */ |
---|
216 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, const std::string& defvalue) |
---|
217 | { |
---|
218 | this->classname_ = classname; |
---|
219 | this->varname_ = varname; |
---|
220 | this->type_ = String; |
---|
221 | |
---|
222 | this->defvalueString_ = "\"" + defvalue + "\""; // Convert the string to a "config-file-string" with quotes |
---|
223 | |
---|
224 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
225 | std::string valueString = this->parseValueString(false); // Parses the value string from the config-file-entry |
---|
226 | |
---|
227 | // Strip the quotes |
---|
228 | unsigned int pos1 = valueString.find("\"") + 1; |
---|
229 | unsigned int pos2 = valueString.find("\"", pos1); |
---|
230 | |
---|
231 | // Check if the entry was correctly quoted |
---|
232 | if (pos1 < valueString.length() && pos2 < valueString.length() && !(valueString.find("\"", pos2 + 1) < valueString.length())) |
---|
233 | { |
---|
234 | // It was - get the string between the quotes |
---|
235 | valueString = valueString.substr(pos1, pos2 - pos1); |
---|
236 | this->value_string_ = valueString; |
---|
237 | } |
---|
238 | else |
---|
239 | { |
---|
240 | // It wasn't - use the default-value and restore the entry in the config-file. |
---|
241 | this->value_string_ = defvalue; |
---|
242 | this->setConfigFileEntyToDefault(); |
---|
243 | } |
---|
244 | } |
---|
245 | |
---|
246 | /** |
---|
247 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
248 | @param value This is only needed to determine the right type. |
---|
249 | @param classname The name of the class the variable belongs to |
---|
250 | @param varname The name of the variable |
---|
251 | @param defvalue The default-value |
---|
252 | */ |
---|
253 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, const char* defvalue) |
---|
254 | { |
---|
255 | this->classname_ = classname; |
---|
256 | this->varname_ = varname; |
---|
257 | this->type_ = ConstChar; |
---|
258 | |
---|
259 | this->defvalueString_ = "\"" + std::string(defvalue) + "\""; // Convert the string to a "config-file-string" with quotes |
---|
260 | |
---|
261 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
262 | std::string valueString = this->parseValueString(false); // Parses the value string from the config-file-entry |
---|
263 | |
---|
264 | // Strip the quotes |
---|
265 | unsigned int pos1 = valueString.find("\"") + 1; |
---|
266 | unsigned int pos2 = valueString.find("\"", pos1); |
---|
267 | |
---|
268 | // Check if the entry was correctly quoted |
---|
269 | if (pos1 < valueString.length() && pos2 < valueString.length() && !(valueString.find("\"", pos2 + 1) < valueString.length())) |
---|
270 | { |
---|
271 | // It was - get the string between the quotes |
---|
272 | valueString = valueString.substr(pos1, pos2 - pos1); |
---|
273 | this->value_string_ = valueString; |
---|
274 | } |
---|
275 | else |
---|
276 | { |
---|
277 | // It wasn't - use the default-value and restore the entry in the config-file. |
---|
278 | this->value_string_ = defvalue; |
---|
279 | this->setConfigFileEntyToDefault(); |
---|
280 | } |
---|
281 | } |
---|
282 | |
---|
283 | /** |
---|
284 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
285 | @param value This is only needed to determine the right type. |
---|
286 | @param classname The name of the class the variable belongs to |
---|
287 | @param varname The name of the variable |
---|
288 | @param defvalue The default-value |
---|
289 | */ |
---|
290 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, Ogre::Vector2 defvalue) |
---|
291 | { |
---|
292 | this->classname_ = classname; |
---|
293 | this->varname_ = varname; |
---|
294 | this->type_ = Vector2; |
---|
295 | |
---|
296 | // Try to convert the default-value from Vector2 to string |
---|
297 | std::ostringstream ostream; |
---|
298 | if (ostream << "(" << defvalue.x << "," << defvalue.y << ")") |
---|
299 | this->defvalueString_ = ostream.str(); |
---|
300 | else |
---|
301 | this->defvalueString_ = "(0,0)"; |
---|
302 | |
---|
303 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
304 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
305 | |
---|
306 | // Strip the value-string |
---|
307 | unsigned int pos1 = valueString.find("(") + 1; |
---|
308 | unsigned int pos2 = valueString.find(")", pos1); |
---|
309 | |
---|
310 | // Try to convert the stripped value-string to Vector2 |
---|
311 | if (pos1 < valueString.length() && pos2 < valueString.length() && pos1 < pos2) |
---|
312 | { |
---|
313 | valueString = valueString.substr(pos1, pos2 - pos1); |
---|
314 | std::vector<std::string> tokens = tokenize(valueString, ","); |
---|
315 | if (!string2Number(this->value_vector2_.x, tokens[0], defvalue.x)) |
---|
316 | this->setConfigFileEntyToDefault(); |
---|
317 | if (!string2Number(this->value_vector2_.y, tokens[1], defvalue.y)) |
---|
318 | this->setConfigFileEntyToDefault(); |
---|
319 | } |
---|
320 | else |
---|
321 | { |
---|
322 | this->value_vector2_ = defvalue; |
---|
323 | this->setConfigFileEntyToDefault(); |
---|
324 | } |
---|
325 | } |
---|
326 | |
---|
327 | /** |
---|
328 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
329 | @param value This is only needed to determine the right type. |
---|
330 | @param classname The name of the class the variable belongs to |
---|
331 | @param varname The name of the variable |
---|
332 | @param defvalue The default-value |
---|
333 | */ |
---|
334 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, Ogre::Vector3 defvalue) |
---|
335 | { |
---|
336 | this->classname_ = classname; |
---|
337 | this->varname_ = varname; |
---|
338 | this->type_ = Vector3; |
---|
339 | |
---|
340 | // Try to convert the default-value from Vector3 to string |
---|
341 | std::ostringstream ostream; |
---|
342 | if (ostream << "(" << defvalue.x << "," << defvalue.y << "," << defvalue.z << ")") |
---|
343 | this->defvalueString_ = ostream.str(); |
---|
344 | else |
---|
345 | this->defvalueString_ = "(0,0,0)"; |
---|
346 | |
---|
347 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
348 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
349 | |
---|
350 | // Strip the value-string |
---|
351 | unsigned int pos1 = valueString.find("(") + 1; |
---|
352 | unsigned int pos2 = valueString.find(")", pos1); |
---|
353 | |
---|
354 | // Try to convert the stripped value-string to Vector3 |
---|
355 | if (pos1 < valueString.length() && pos2 < valueString.length() && pos1 < pos2) |
---|
356 | { |
---|
357 | valueString = valueString.substr(pos1, pos2 - pos1); |
---|
358 | std::vector<std::string> tokens = tokenize(valueString, ","); |
---|
359 | if (!string2Number(this->value_vector3_.x, tokens[0], defvalue.x)) |
---|
360 | this->setConfigFileEntyToDefault(); |
---|
361 | if (!string2Number(this->value_vector3_.y, tokens[1], defvalue.y)) |
---|
362 | this->setConfigFileEntyToDefault(); |
---|
363 | if (!string2Number(this->value_vector3_.z, tokens[2], defvalue.z)) |
---|
364 | this->setConfigFileEntyToDefault(); |
---|
365 | } |
---|
366 | else |
---|
367 | { |
---|
368 | this->value_vector3_ = defvalue; |
---|
369 | this->setConfigFileEntyToDefault(); |
---|
370 | } |
---|
371 | } |
---|
372 | |
---|
373 | /** |
---|
374 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets the intern value variable. |
---|
375 | @param value This is only needed to determine the right type. |
---|
376 | @param classname The name of the class the variable belongs to |
---|
377 | @param varname The name of the variable |
---|
378 | @param defvalue The default-value |
---|
379 | */ |
---|
380 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, Ogre::ColourValue defvalue) |
---|
381 | { |
---|
382 | this->classname_ = classname; |
---|
383 | this->varname_ = varname; |
---|
384 | this->type_ = ColourValue; |
---|
385 | |
---|
386 | // Try to convert the default-value from ColourValue to string |
---|
387 | std::ostringstream ostream; |
---|
388 | if (ostream << "(" << defvalue.r << "," << defvalue.g << "," << defvalue.b << "," << defvalue.a << ")") |
---|
389 | this->defvalueString_ = ostream.str(); |
---|
390 | else |
---|
391 | this->defvalueString_ = "(0,0,0,0)"; |
---|
392 | |
---|
393 | this->searchConfigFileLine(); // Search the entry in the config-file |
---|
394 | std::string valueString = this->parseValueString(); // Parses the value string from the config-file-entry |
---|
395 | |
---|
396 | // Strip the value-string |
---|
397 | unsigned int pos1 = valueString.find("(") + 1; |
---|
398 | unsigned int pos2 = valueString.find(")", pos1); |
---|
399 | |
---|
400 | // Try to convert the stripped value-string to Vector3 |
---|
401 | if (pos1 < valueString.length() && pos2 < valueString.length() && pos1 < pos2) |
---|
402 | { |
---|
403 | valueString = valueString.substr(pos1, pos2 - pos1); |
---|
404 | std::vector<std::string> tokens = tokenize(valueString, ","); |
---|
405 | if (!string2Number(this->value_colourvalue_.r, tokens[0], defvalue.r)) |
---|
406 | this->setConfigFileEntyToDefault(); |
---|
407 | if (!string2Number(this->value_colourvalue_.g, tokens[1], defvalue.g)) |
---|
408 | this->setConfigFileEntyToDefault(); |
---|
409 | if (!string2Number(this->value_colourvalue_.b, tokens[2], defvalue.b)) |
---|
410 | this->setConfigFileEntyToDefault(); |
---|
411 | if (!string2Number(this->value_colourvalue_.a, tokens[3], defvalue.a)) |
---|
412 | this->setConfigFileEntyToDefault(); |
---|
413 | } |
---|
414 | else |
---|
415 | { |
---|
416 | this->value_colourvalue_ = defvalue; |
---|
417 | this->setConfigFileEntyToDefault(); |
---|
418 | } |
---|
419 | } |
---|
420 | |
---|
421 | /** |
---|
422 | @brief Sets the corresponding enty in the config-file back to the default value. |
---|
423 | */ |
---|
424 | void ConfigValueContainer::setConfigFileEntyToDefault() |
---|
425 | { |
---|
426 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalueString_; |
---|
427 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
---|
428 | } |
---|
429 | |
---|
430 | |
---|
431 | /** |
---|
432 | @brief Searches the corresponding entry in the config-file and creates it, if there is no entry. |
---|
433 | */ |
---|
434 | void ConfigValueContainer::searchConfigFileLine() |
---|
435 | { |
---|
436 | // Read the file if needed |
---|
437 | if (!ConfigValueContainer::finishedReadingConfigFile()) |
---|
438 | ConfigValueContainer::readConfigFile(CONFIGFILEPATH); |
---|
439 | |
---|
440 | // The string of the section we're searching |
---|
441 | std::string section = ""; |
---|
442 | section.append("["); |
---|
443 | section.append(this->classname_); |
---|
444 | section.append("]"); |
---|
445 | |
---|
446 | // Iterate through all config-file-lines |
---|
447 | bool success = false; |
---|
448 | std::list<std::string>::iterator it1; |
---|
449 | for(it1 = ConfigValueContainer::getConfigFileLines().begin(); it1 != ConfigValueContainer::getConfigFileLines().end(); ++it1) |
---|
450 | { |
---|
451 | // Don't try to parse comments |
---|
452 | if (this->isComment(*it1)) |
---|
453 | continue; |
---|
454 | |
---|
455 | if ((*it1).find(section) < (*it1).length()) |
---|
456 | { |
---|
457 | // We found the right section |
---|
458 | bool bLineIsEmpty = false; |
---|
459 | std::list<std::string>::iterator positionToPutNewLineAt; |
---|
460 | |
---|
461 | // Iterate through all lines in the section |
---|
462 | std::list<std::string>::iterator it2; |
---|
463 | for(it2 = ++it1; it2 != ConfigValueContainer::getConfigFileLines().end(); ++it2) |
---|
464 | { |
---|
465 | // Don't try to parse comments |
---|
466 | if (this->isComment(*it2)) |
---|
467 | continue; |
---|
468 | |
---|
469 | // This if-else block is used to write a new line right after the last line of the |
---|
470 | // section but in front of the following empty lines before the next section. |
---|
471 | // (So this helps to keep a nice formatting with empty-lines between sections in the config-file) |
---|
472 | if (this->isEmpty(*it2)) |
---|
473 | { |
---|
474 | if (!bLineIsEmpty) |
---|
475 | { |
---|
476 | bLineIsEmpty = true; |
---|
477 | positionToPutNewLineAt = it2; |
---|
478 | } |
---|
479 | } |
---|
480 | else |
---|
481 | { |
---|
482 | if (!bLineIsEmpty) |
---|
483 | positionToPutNewLineAt = it2; |
---|
484 | |
---|
485 | bLineIsEmpty = false; |
---|
486 | } |
---|
487 | |
---|
488 | // Look out for the beginning of the next section |
---|
489 | unsigned int open = (*it2).find("["); |
---|
490 | unsigned int close = (*it2).find("]"); |
---|
491 | if ((open < (*it2).length()) && (close < (*it2).length()) && (open < close)) |
---|
492 | { |
---|
493 | // The next section startet, so our line isn't yet in the file - now we add it and safe the file |
---|
494 | this->configFileLine_ = this->getConfigFileLines().insert(positionToPutNewLineAt, this->varname_ + "=" + this->defvalueString_); |
---|
495 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
---|
496 | success = true; |
---|
497 | break; |
---|
498 | } |
---|
499 | |
---|
500 | // Look out for the variable-name |
---|
501 | if ((*it2).find(this->varname_) < (*it2).length()) |
---|
502 | { |
---|
503 | // We found the right line - safe it and return |
---|
504 | this->configFileLine_ = it2; |
---|
505 | success = true; |
---|
506 | break; |
---|
507 | } |
---|
508 | } |
---|
509 | |
---|
510 | // Check if we succeeded |
---|
511 | if (!success) |
---|
512 | { |
---|
513 | // Looks like we found the right section, but the file ended without containing our variable - so we add it and safe the file |
---|
514 | this->configFileLine_ = this->getConfigFileLines().insert(positionToPutNewLineAt, this->varname_ + "=" + this->defvalueString_); |
---|
515 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
---|
516 | success = true; |
---|
517 | } |
---|
518 | break; |
---|
519 | } |
---|
520 | } |
---|
521 | |
---|
522 | // Check if we succeeded |
---|
523 | if (!success) |
---|
524 | { |
---|
525 | // We obviously didn't found the right section, so we'll create it |
---|
526 | this->getConfigFileLines().push_back("[" + this->classname_ + "]"); // Create the section |
---|
527 | this->getConfigFileLines().push_back(this->varname_ + "=" + this->defvalueString_); // Create the line |
---|
528 | this->configFileLine_ = --this->getConfigFileLines().end(); // Set the pointer to the last element |
---|
529 | success = true; |
---|
530 | this->getConfigFileLines().push_back(""); // Add an empty line - this is needed for the algorithm in the searchConfigFileLine-function |
---|
531 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); // Save the changed config-file |
---|
532 | } |
---|
533 | } |
---|
534 | |
---|
535 | /** |
---|
536 | @brief Determines if a line in the config-file is a comment. |
---|
537 | @param line The line to check |
---|
538 | @return True = it's a comment |
---|
539 | */ |
---|
540 | bool ConfigValueContainer::isComment(const std::string& line) |
---|
541 | { |
---|
542 | // Strip the line, whitespaces are disturbing |
---|
543 | std::string teststring = getStrippedLine(line); |
---|
544 | |
---|
545 | // There are four possible comment-symbols: |
---|
546 | // 1) #comment in script-language style |
---|
547 | // 2) %comment in matlab style |
---|
548 | // 3) ;comment in unreal tournament config-file style |
---|
549 | // 4) //comment in code style |
---|
550 | if (teststring[0] == '#' || teststring[0] == '%' || teststring[0] == ';' || (teststring[0] == '/' && teststring[0] == '/')) |
---|
551 | return true; |
---|
552 | |
---|
553 | return false; |
---|
554 | } |
---|
555 | |
---|
556 | /** |
---|
557 | @brief Determines if a line in the config-file is empty (contains only whitespaces). |
---|
558 | @param line The line to check |
---|
559 | @return True = it's empty |
---|
560 | */ |
---|
561 | bool ConfigValueContainer::isEmpty(const std::string& line) |
---|
562 | { |
---|
563 | return getStrippedLine(line) == ""; |
---|
564 | } |
---|
565 | |
---|
566 | /** |
---|
567 | @brief Removes all whitespaces from a line. |
---|
568 | @param line The line to strip |
---|
569 | @return The stripped line |
---|
570 | */ |
---|
571 | std::string ConfigValueContainer::getStrippedLine(const std::string& line) |
---|
572 | { |
---|
573 | std::string output = line; |
---|
574 | unsigned int pos; |
---|
575 | while ((pos = output.find(" ")) < output.length()) |
---|
576 | output.erase(pos, 1); |
---|
577 | while ((pos = output.find("\t")) < output.length()) |
---|
578 | output.erase(pos, 1); |
---|
579 | |
---|
580 | return output; |
---|
581 | } |
---|
582 | |
---|
583 | /** |
---|
584 | @brief Returns the part in the corresponding config-file-entry of the container that defines the value. |
---|
585 | @param bStripped True = strip the value-string |
---|
586 | @return The value-string |
---|
587 | */ |
---|
588 | std::string ConfigValueContainer::parseValueString(bool bStripped) |
---|
589 | { |
---|
590 | std::string output; |
---|
591 | if (bStripped) |
---|
592 | output = this->getStrippedLine(*this->configFileLine_); |
---|
593 | else |
---|
594 | output = *this->configFileLine_; |
---|
595 | |
---|
596 | return output.substr(output.find("=") + 1); |
---|
597 | } |
---|
598 | |
---|
599 | /** |
---|
600 | @returns a list, containing all entrys in the config-file. |
---|
601 | */ |
---|
602 | std::list<std::string>& ConfigValueContainer::getConfigFileLines() |
---|
603 | { |
---|
604 | // This is done to avoid problems while executing this code before main() |
---|
605 | static std::list<std::string> configFileLinesStaticReference = std::list<std::string>(); |
---|
606 | return configFileLinesStaticReference; |
---|
607 | } |
---|
608 | |
---|
609 | /** |
---|
610 | @brief Returns true if the ConfigFile is read and stored into the ConfigFile-lines-list. |
---|
611 | @param finished This is used to change the state |
---|
612 | @return True if the ConfigFile is read and stored into the ConfigFile-lines-list |
---|
613 | */ |
---|
614 | bool ConfigValueContainer::finishedReadingConfigFile(bool finished) |
---|
615 | { |
---|
616 | // This is done to avoid problems while executing this code before main() |
---|
617 | static bool finishedReadingConfigFileStaticVariable = false; |
---|
618 | |
---|
619 | if (finished) |
---|
620 | finishedReadingConfigFileStaticVariable = true; |
---|
621 | |
---|
622 | return finishedReadingConfigFileStaticVariable; |
---|
623 | } |
---|
624 | |
---|
625 | /** |
---|
626 | @brief Reads the config-file and stores the lines in a list. |
---|
627 | @param filename The name of the config-file |
---|
628 | */ |
---|
629 | void ConfigValueContainer::readConfigFile(const std::string& filename) |
---|
630 | { |
---|
631 | ConfigValueContainer::finishedReadingConfigFile(true); |
---|
632 | |
---|
633 | // This creates the file if it's not existing |
---|
634 | std::ofstream createFile; |
---|
635 | createFile.open(filename.c_str(), std::fstream::app); |
---|
636 | createFile.close(); |
---|
637 | |
---|
638 | // Open the file |
---|
639 | std::ifstream file; |
---|
640 | file.open(filename.c_str(), std::fstream::in); |
---|
641 | |
---|
642 | char line[1024]; |
---|
643 | |
---|
644 | // Iterate through the file and add the lines into the list |
---|
645 | while (file.good() && !file.eof()) |
---|
646 | { |
---|
647 | file.getline(line, 1024); |
---|
648 | ConfigValueContainer::getConfigFileLines().push_back(line); |
---|
649 | // std::cout << "### ->" << line << "<- : empty: " << isEmpty(line) << " comment: " << isComment(line) << std::endl; |
---|
650 | } |
---|
651 | |
---|
652 | // The last line is useless |
---|
653 | ConfigValueContainer::getConfigFileLines().pop_back(); |
---|
654 | |
---|
655 | // Add an empty line to the end of the file if needed |
---|
656 | // this is needed for the algorithm in the searchConfigFileLine-function |
---|
657 | if ((ConfigValueContainer::getConfigFileLines().size() > 0) && !isEmpty(*ConfigValueContainer::getConfigFileLines().rbegin())) |
---|
658 | { |
---|
659 | // std::cout << "### newline added" << std::endl; |
---|
660 | ConfigValueContainer::getConfigFileLines().push_back(""); |
---|
661 | } |
---|
662 | |
---|
663 | file.close(); |
---|
664 | } |
---|
665 | |
---|
666 | /** |
---|
667 | * @param Writes the content of the list, containing all lines of the config-file, into the config-file. |
---|
668 | * @param filename The name of the config-file |
---|
669 | */ |
---|
670 | void ConfigValueContainer::writeConfigFile(const std::string& filename) |
---|
671 | { |
---|
672 | // Make sure we stored the config-file in the list |
---|
673 | if (!ConfigValueContainer::finishedReadingConfigFile()) |
---|
674 | ConfigValueContainer::readConfigFile(filename); |
---|
675 | |
---|
676 | // Open the file |
---|
677 | std::ofstream file; |
---|
678 | file.open(filename.c_str(), std::fstream::out); |
---|
679 | |
---|
680 | // Iterate through the list an write the lines into the file |
---|
681 | std::list<std::string>::iterator it; |
---|
682 | for(it = ConfigValueContainer::getConfigFileLines().begin(); it != ConfigValueContainer::getConfigFileLines().end(); ++it) |
---|
683 | { |
---|
684 | file << (*it) << std::endl; |
---|
685 | } |
---|
686 | |
---|
687 | file.close(); |
---|
688 | } |
---|
689 | } |
---|