[513] | 1 | /* |
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| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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| 3 | * |
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| 4 | * |
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| 5 | * License notice: |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU General Public License |
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| 9 | * as published by the Free Software Foundation; either version 2 |
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| 10 | * of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * This program is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | * GNU General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with this program; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 20 | * |
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| 21 | * Author: |
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| 22 | * ... |
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| 23 | * Co-authors: |
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| 24 | * ... |
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| 25 | * |
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| 26 | */ |
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| 27 | |
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[497] | 28 | #include <fstream> |
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| 29 | #include <string> |
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| 30 | #include "ConfigValueContainer.h" |
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| 31 | |
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| 32 | //#define CONFIGFILEPATH "O:\\oh\\bin\\orxonox.ini" |
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| 33 | #define CONFIGFILEPATH "orxonox.ini" |
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| 34 | |
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| 35 | namespace orxonox |
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| 36 | { |
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| 37 | std::list<std::string>* ConfigValueContainer::configFileLines_s = 0; // Set the static member variable configFileLines_s to zero |
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| 38 | bool ConfigValueContainer::readConfigFile_s = false; // Set the static member variable readConfigFile_s to false |
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| 39 | |
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| 40 | /** |
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| 41 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets this->value_.value_int_. |
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| 42 | @param classname The name of the class the variable belongs to |
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| 43 | @param varname The name of the variable |
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| 44 | @param defvalue The default-value |
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| 45 | */ |
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| 46 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, int defvalue) |
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| 47 | { |
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| 48 | // Try to convert the default-value from int to string |
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| 49 | std::ostringstream ostream; |
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| 50 | if (ostream << defvalue) |
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| 51 | this->defvalue_ = ostream.str(); |
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| 52 | else |
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| 53 | this->defvalue_ = "0"; |
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| 54 | |
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| 55 | // Set the default values, then get the value-string |
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| 56 | this->setDefaultValues(classname, varname); |
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| 57 | std::string valueString = this->getValueString(); |
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| 58 | |
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| 59 | // Try to convert the value-string to int |
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| 60 | std::istringstream istream(valueString); |
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| 61 | if (!(istream >> this->value_.value_int_)) |
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| 62 | { |
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| 63 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 64 | this->value_.value_int_ = defvalue; |
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| 65 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 66 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 67 | } |
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| 68 | } |
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| 69 | |
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| 70 | /** |
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| 71 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets this->value_.value_double_. |
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| 72 | @param classname The name of the class the variable belongs to |
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| 73 | @param varname The name of the variable |
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| 74 | @param defvalue The default-value |
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| 75 | */ |
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| 76 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, double defvalue) |
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| 77 | { |
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| 78 | // Try to convert the default-value from double to string |
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| 79 | std::ostringstream ostream; |
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| 80 | if (ostream << defvalue) |
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| 81 | this->defvalue_ = ostream.str(); |
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| 82 | else |
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| 83 | this->defvalue_ = "0.000000"; |
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| 84 | |
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| 85 | // Set the default values, then get the value-string |
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| 86 | this->setDefaultValues(classname, varname); |
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| 87 | std::string valueString = this->getValueString(); |
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| 88 | |
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| 89 | // Try to convert the value-string to double |
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| 90 | std::istringstream istream(valueString); |
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| 91 | if (!(istream >> this->value_.value_double_)) |
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| 92 | { |
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| 93 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 94 | this->value_.value_double_ = defvalue; |
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| 95 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 96 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 97 | } |
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| 98 | } |
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| 99 | |
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| 100 | /** |
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| 101 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets this->value_.value_bool_. |
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| 102 | @param classname The name of the class the variable belongs to |
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| 103 | @param varname The name of the variable |
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| 104 | @param defvalue The default-value |
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| 105 | */ |
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| 106 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, bool defvalue) |
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| 107 | { |
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| 108 | // Convert the default-value from bool to string |
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| 109 | if (defvalue) |
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| 110 | this->defvalue_ = "true"; |
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| 111 | else |
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| 112 | this->defvalue_ = "false"; |
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| 113 | |
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| 114 | // Set the default values, then get the value-string |
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| 115 | this->setDefaultValues(classname, varname); |
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| 116 | std::string valueString = this->getValueString(); |
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| 117 | |
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| 118 | // Try to parse the value-string - is it a word? |
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| 119 | if (valueString.find("true") < valueString.size() || valueString.find("yes") < valueString.size()) |
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| 120 | this->value_.value_bool_ = true; |
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| 121 | else if (valueString.find("false") < valueString.size() || valueString.find("no") < valueString.size()) |
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| 122 | this->value_.value_bool_ = false; |
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| 123 | else |
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| 124 | { |
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| 125 | // Its not a known word - is it a number? |
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| 126 | std::istringstream istream(valueString); |
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| 127 | if (!(istream >> this->value_.value_bool_)) |
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| 128 | { |
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| 129 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 130 | this->value_.value_bool_ = defvalue; |
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| 131 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 132 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 133 | } |
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| 134 | } |
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| 135 | } |
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| 136 | |
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| 137 | /** |
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| 138 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets this->value_string_. |
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| 139 | @param classname The name of the class the variable belongs to |
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| 140 | @param varname The name of the variable |
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| 141 | @param defvalue The default-value |
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| 142 | */ |
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| 143 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, const char* defvalue) |
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| 144 | { |
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| 145 | // Convert the string to a "config-file-string" with quotes |
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| 146 | this->defvalue_ = "\"" + std::string(defvalue) + "\""; |
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| 147 | |
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| 148 | // Set the default-values, then get the value-string |
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| 149 | this->setDefaultValues(classname, varname); |
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| 150 | std::string valueString = this->getValueString(false); |
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| 151 | |
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| 152 | // Strip the quotes |
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| 153 | unsigned int pos1 = valueString.find("\"") + 1; |
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| 154 | unsigned int pos2 = valueString.find("\"", pos1); |
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| 155 | |
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| 156 | // Check if the entry was correctly quoted |
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| 157 | if (pos1 < valueString.length() && pos2 < valueString.length() && !(valueString.find("\"", pos2 + 1) < valueString.length())) |
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| 158 | { |
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| 159 | // It was - get the string between the quotes |
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| 160 | valueString = valueString.substr(pos1, pos2 - pos1); |
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| 161 | this->value_string_ = valueString; |
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| 162 | } |
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| 163 | else |
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| 164 | { |
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| 165 | // It wasn't - use the default-value and restore the entry in the config-file. |
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| 166 | this->value_string_ = defvalue; |
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| 167 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 168 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 169 | } |
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| 170 | } |
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| 171 | |
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| 172 | /** |
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| 173 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets this->value_vector2_. |
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| 174 | @param classname The name of the class the variable belongs to |
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| 175 | @param varname The name of the variable |
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| 176 | @param defvalue The default-value |
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| 177 | */ |
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| 178 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, Ogre::Vector2 defvalue) |
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| 179 | { |
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| 180 | // Try to convert the default-value from Vector2 to string |
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| 181 | std::ostringstream ostream; |
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| 182 | if (ostream << "(" << defvalue.x << "," << defvalue.y << ")") |
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| 183 | this->defvalue_ = ostream.str(); |
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| 184 | else |
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| 185 | this->defvalue_ = "(0,0)"; |
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| 186 | |
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| 187 | // Set the default values, then get the value-string |
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| 188 | this->setDefaultValues(classname, varname); |
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| 189 | std::string valueString = this->getValueString(); |
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| 190 | |
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| 191 | // Strip the value-string |
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| 192 | bool bEntryIsCorrupt = false; |
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| 193 | valueString = this->getStrippedLine(valueString); |
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| 194 | unsigned int pos1, pos2, pos3; |
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| 195 | pos1 = valueString.find("("); |
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| 196 | if (pos1 == 0) |
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| 197 | valueString.erase(pos1, 1); |
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| 198 | else |
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| 199 | bEntryIsCorrupt = true; |
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| 200 | |
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| 201 | pos2 = valueString.find(")"); |
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| 202 | if (pos2 == valueString.length() - 1) |
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| 203 | valueString.erase(pos2, 1); |
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| 204 | else |
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| 205 | bEntryIsCorrupt = true; |
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| 206 | |
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| 207 | int count = 0; |
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| 208 | while ((pos3 = valueString.find(",")) < valueString.length()) |
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| 209 | { |
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| 210 | count++; |
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| 211 | valueString.replace(pos3, 1, " "); |
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| 212 | if (pos3 < pos1) |
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| 213 | bEntryIsCorrupt = true; |
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| 214 | } |
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| 215 | |
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| 216 | if (count != 1) |
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| 217 | bEntryIsCorrupt = true; |
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| 218 | |
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| 219 | // Try to convert the stripped value-string to Vector2 |
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| 220 | if (!bEntryIsCorrupt) |
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| 221 | { |
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| 222 | std::istringstream istream(valueString); |
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| 223 | if (!(istream >> this->value_vector2_.x)) |
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| 224 | { |
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| 225 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 226 | this->value_vector2_.x = defvalue.x; |
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| 227 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 228 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 229 | } |
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| 230 | if (!(istream >> this->value_vector2_.y)) |
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| 231 | { |
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| 232 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 233 | this->value_vector2_.y = defvalue.y; |
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| 234 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 235 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 236 | } |
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| 237 | } |
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| 238 | else |
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| 239 | { |
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| 240 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 241 | this->value_vector2_ = defvalue; |
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| 242 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 243 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 244 | } |
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| 245 | } |
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| 246 | |
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| 247 | /** |
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| 248 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets this->value_vector3_. |
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| 249 | @param classname The name of the class the variable belongs to |
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| 250 | @param varname The name of the variable |
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| 251 | @param defvalue The default-value |
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| 252 | */ |
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| 253 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, Ogre::Vector3 defvalue) |
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| 254 | { |
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| 255 | // Try to convert the default-value from Vector3 to string |
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| 256 | std::ostringstream ostream; |
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| 257 | if (ostream << "(" << defvalue.x << "," << defvalue.y << "," << defvalue.z << ")") |
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| 258 | this->defvalue_ = ostream.str(); |
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| 259 | else |
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| 260 | this->defvalue_ = "(0,0,0)"; |
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| 261 | |
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| 262 | // Set the default values, then get the value-string |
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| 263 | this->setDefaultValues(classname, varname); |
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| 264 | std::string valueString = this->getValueString(); |
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| 265 | |
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| 266 | // Strip the value-string |
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| 267 | bool bEntryIsCorrupt = false; |
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| 268 | valueString = this->getStrippedLine(valueString); |
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| 269 | unsigned int pos1, pos2, pos3; |
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| 270 | pos1 = valueString.find("("); |
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| 271 | if (pos1 == 0) |
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| 272 | valueString.erase(pos1, 1); |
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| 273 | else |
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| 274 | bEntryIsCorrupt = true; |
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| 275 | |
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| 276 | pos2 = valueString.find(")"); |
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| 277 | if (pos2 == valueString.length() - 1) |
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| 278 | valueString.erase(pos2, 1); |
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| 279 | else |
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| 280 | bEntryIsCorrupt = true; |
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| 281 | |
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| 282 | int count = 0; |
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| 283 | while ((pos3 = valueString.find(",")) < valueString.length()) |
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| 284 | { |
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| 285 | count++; |
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| 286 | valueString.replace(pos3, 1, " "); |
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| 287 | if (pos3 < pos1) |
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| 288 | bEntryIsCorrupt = true; |
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| 289 | } |
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| 290 | |
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| 291 | if (count != 2) |
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| 292 | bEntryIsCorrupt = true; |
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| 293 | |
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| 294 | // Try to convert the stripped value-string to Vector3 |
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| 295 | if (!bEntryIsCorrupt) |
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| 296 | { |
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| 297 | std::istringstream istream(valueString); |
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| 298 | if (!(istream >> this->value_vector3_.x)) |
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| 299 | { |
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| 300 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 301 | this->value_vector3_.x = defvalue.x; |
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| 302 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 303 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 304 | } |
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| 305 | if (!(istream >> this->value_vector3_.y)) |
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| 306 | { |
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| 307 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 308 | this->value_vector3_.y = defvalue.y; |
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| 309 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 310 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 311 | } |
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| 312 | if (!(istream >> this->value_vector3_.z)) |
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| 313 | { |
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| 314 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 315 | this->value_vector3_.z = defvalue.z; |
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| 316 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 317 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 318 | } |
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| 319 | } |
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| 320 | else |
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| 321 | { |
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| 322 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 323 | this->value_vector3_ = defvalue; |
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| 324 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 325 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 326 | } |
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| 327 | } |
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| 328 | |
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| 329 | /** |
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| 330 | @brief Constructor: Converts the default-value to a string, checks the config-file for a changed value, sets this->value_colourvalue_. |
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| 331 | @param classname The name of the class the variable belongs to |
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| 332 | @param varname The name of the variable |
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| 333 | @param defvalue The default-value |
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| 334 | */ |
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| 335 | ConfigValueContainer::ConfigValueContainer(const std::string& classname, const std::string& varname, Ogre::ColourValue defvalue) |
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| 336 | { |
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| 337 | // Try to convert the default-value from ColourValue to string |
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| 338 | std::ostringstream ostream; |
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| 339 | if (ostream << "(" << defvalue.r << "," << defvalue.g << "," << defvalue.b << "," << defvalue.a << ")") |
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| 340 | this->defvalue_ = ostream.str(); |
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| 341 | else |
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| 342 | this->defvalue_ = "(0,0,0,0)"; |
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| 343 | |
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| 344 | // Set the default values, then get the value-string |
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| 345 | this->setDefaultValues(classname, varname); |
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| 346 | std::string valueString = this->getValueString(); |
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| 347 | |
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| 348 | // Strip the value-string |
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| 349 | bool bEntryIsCorrupt = false; |
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| 350 | valueString = this->getStrippedLine(valueString); |
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| 351 | unsigned int pos1, pos2, pos3; |
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| 352 | pos1 = valueString.find("("); |
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| 353 | if (pos1 == 0) |
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| 354 | valueString.erase(pos1, 1); |
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| 355 | else |
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| 356 | bEntryIsCorrupt = true; |
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| 357 | |
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| 358 | pos2 = valueString.find(")"); |
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| 359 | if (pos2 == valueString.length() - 1) |
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| 360 | valueString.erase(pos2, 1); |
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| 361 | else |
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| 362 | bEntryIsCorrupt = true; |
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| 363 | |
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| 364 | int count = 0; |
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| 365 | while ((pos3 = valueString.find(",")) < valueString.length()) |
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| 366 | { |
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| 367 | count++; |
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| 368 | valueString.replace(pos3, 1, " "); |
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| 369 | if (pos3 < pos1) |
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| 370 | bEntryIsCorrupt = true; |
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| 371 | } |
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| 372 | |
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| 373 | if (count != 3) |
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| 374 | bEntryIsCorrupt = true; |
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| 375 | |
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| 376 | // Try to convert the stripped value-string to Vector3 |
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| 377 | if (!bEntryIsCorrupt) |
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| 378 | { |
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| 379 | std::istringstream istream(valueString); |
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| 380 | if (!(istream >> this->value_colourvalue_.r)) |
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| 381 | { |
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| 382 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 383 | this->value_colourvalue_.r = defvalue.r; |
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| 384 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 385 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 386 | } |
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| 387 | if (!(istream >> this->value_colourvalue_.g)) |
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| 388 | { |
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| 389 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 390 | this->value_colourvalue_.g = defvalue.g; |
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| 391 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 392 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 393 | } |
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| 394 | if (!(istream >> this->value_colourvalue_.b)) |
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| 395 | { |
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| 396 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 397 | this->value_colourvalue_.b = defvalue.b; |
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| 398 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 399 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 400 | } |
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| 401 | if (!(istream >> this->value_colourvalue_.a)) |
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| 402 | { |
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| 403 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 404 | this->value_colourvalue_.a = defvalue.a; |
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| 405 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 406 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 407 | } |
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| 408 | } |
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| 409 | else |
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| 410 | { |
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| 411 | // The conversion failed - use the default value and restore the entry in the config-file |
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| 412 | this->value_colourvalue_ = defvalue; |
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| 413 | (*this->configFileLine_) = this->varname_ + "=" + this->defvalue_; |
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| 414 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 415 | } |
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| 416 | } |
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| 417 | |
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| 418 | /** |
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| 419 | @brief Sets the default values of the container and searches the coresponding entry in the config-file. |
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| 420 | @param classname The name of the class the variable belongs to |
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| 421 | @param varname The name of the variable |
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| 422 | */ |
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| 423 | void ConfigValueContainer::setDefaultValues(const std::string& classname, const std::string& varname) |
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| 424 | { |
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| 425 | // Set the class and variable names |
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| 426 | this->classname_ = classname; |
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| 427 | this->varname_ = varname; |
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| 428 | |
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| 429 | // Search the entry in the config-file |
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| 430 | this->searchConfigFileLine(); |
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| 431 | |
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| 432 | // Set the values of all types to zero |
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| 433 | this->value_.value_int_ = 0; |
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| 434 | this->value_.value_double_ = 0.000000; |
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| 435 | this->value_.value_bool_ = false; |
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| 436 | this->value_string_ = ""; |
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| 437 | this->value_vector2_ = Ogre::Vector2(0, 0); |
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| 438 | this->value_vector3_ = Ogre::Vector3(0, 0, 0); |
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| 439 | this->value_colourvalue_ = Ogre::ColourValue(0, 0, 0, 0); |
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| 440 | } |
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| 441 | |
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| 442 | /** |
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| 443 | @brief Searches the corresponding entry in the config-file and creates it, if there is no entry. |
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| 444 | */ |
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| 445 | void ConfigValueContainer::searchConfigFileLine() |
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| 446 | { |
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| 447 | // Read the file if needed |
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| 448 | if (!ConfigValueContainer::readConfigFile_s) |
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| 449 | ConfigValueContainer::readConfigFile(CONFIGFILEPATH); |
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| 450 | |
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| 451 | // The string of the section we're searching |
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| 452 | std::string section = ""; |
---|
| 453 | section.append("["); |
---|
| 454 | section.append(this->classname_); |
---|
| 455 | section.append("]"); |
---|
| 456 | |
---|
| 457 | // Iterate through all config-file-lines |
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| 458 | bool success = false; |
---|
| 459 | std::list<std::string>::iterator it1; |
---|
| 460 | for(it1 = ConfigValueContainer::configFileLines_s->begin(); it1 != ConfigValueContainer::configFileLines_s->end(); ++it1) |
---|
| 461 | { |
---|
| 462 | // Don't try to parse comments |
---|
| 463 | if (this->isComment(*it1)) |
---|
| 464 | continue; |
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| 465 | |
---|
| 466 | if ((*it1).find(section) < (*it1).length()) |
---|
| 467 | { |
---|
| 468 | // We found the right section |
---|
| 469 | bool bLineIsEmpty = false; |
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| 470 | std::list<std::string>::iterator positionToPutNewLineAt; |
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| 471 | |
---|
| 472 | // Iterate through all lines in the section |
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| 473 | std::list<std::string>::iterator it2; |
---|
| 474 | for(it2 = ++it1; it2 != ConfigValueContainer::configFileLines_s->end(); ++it2) |
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| 475 | { |
---|
| 476 | // Don't try to parse comments |
---|
| 477 | if (this->isComment(*it2)) |
---|
| 478 | continue; |
---|
| 479 | |
---|
| 480 | // This if-else block is used to write a new line right after the last line of the |
---|
| 481 | // section but in front of the following empty lines before the next section. |
---|
| 482 | // (So this helps to keep a nice formatting with empty-lines between sections in the config-file) |
---|
| 483 | if (this->isEmpty(*it2)) |
---|
| 484 | { |
---|
| 485 | if (!bLineIsEmpty) |
---|
| 486 | { |
---|
| 487 | bLineIsEmpty = true; |
---|
| 488 | positionToPutNewLineAt = it2; |
---|
| 489 | } |
---|
| 490 | } |
---|
| 491 | else |
---|
| 492 | { |
---|
| 493 | if (!bLineIsEmpty) |
---|
| 494 | positionToPutNewLineAt = it2; |
---|
| 495 | |
---|
| 496 | bLineIsEmpty = false; |
---|
| 497 | } |
---|
| 498 | |
---|
| 499 | // Look out for the beginning of the next section |
---|
| 500 | unsigned int open = (*it2).find("["); |
---|
| 501 | unsigned int close = (*it2).find("]"); |
---|
| 502 | if ((open < (*it2).length()) && (close < (*it2).length()) && (open < close)) |
---|
| 503 | { |
---|
| 504 | // The next section startet, so our line isn't yet in the file - now we add it and safe the file |
---|
| 505 | this->configFileLine_ = this->configFileLines_s->insert(positionToPutNewLineAt, this->varname_ + "=" + this->defvalue_); |
---|
| 506 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
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| 507 | success = true; |
---|
| 508 | break; |
---|
| 509 | } |
---|
| 510 | |
---|
| 511 | // Look out for the variable-name |
---|
| 512 | if ((*it2).find(this->varname_) < (*it2).length()) |
---|
| 513 | { |
---|
| 514 | // We found the right line - safe it and return |
---|
| 515 | this->configFileLine_ = it2; |
---|
| 516 | success = true; |
---|
| 517 | break; |
---|
| 518 | } |
---|
| 519 | } |
---|
| 520 | |
---|
| 521 | // Check if we succeeded |
---|
| 522 | if (!success) |
---|
| 523 | { |
---|
| 524 | // Looks like we found the right section, but the file ended without containing our variable - so we add it and safe the file |
---|
| 525 | this->configFileLine_ = this->configFileLines_s->insert(positionToPutNewLineAt, this->varname_ + "=" + this->defvalue_); |
---|
| 526 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); |
---|
| 527 | success = true; |
---|
| 528 | } |
---|
| 529 | break; |
---|
| 530 | } |
---|
| 531 | } |
---|
| 532 | |
---|
| 533 | // Check if we succeeded |
---|
| 534 | if (!success) |
---|
| 535 | { |
---|
| 536 | // We obviously didn't found the right section, so we'll create it |
---|
| 537 | this->configFileLines_s->push_back("[" + this->classname_ + "]"); // Create the section |
---|
| 538 | this->configFileLines_s->push_back(this->varname_ + "=" + this->defvalue_); // Create the line |
---|
| 539 | this->configFileLine_ = --this->configFileLines_s->end(); // Set the pointer to the last element |
---|
| 540 | success = true; |
---|
| 541 | this->configFileLines_s->push_back(""); // Add an empty line - this is needed for the algorithm in the searchConfigFileLine-function |
---|
| 542 | ConfigValueContainer::writeConfigFile(CONFIGFILEPATH); // Save the changed config-file |
---|
| 543 | } |
---|
| 544 | } |
---|
| 545 | |
---|
| 546 | /** |
---|
| 547 | @brief Determines if a line in the config-file is a comment. |
---|
| 548 | @param line The line to check |
---|
| 549 | @return True = it's a comment |
---|
| 550 | */ |
---|
| 551 | bool ConfigValueContainer::isComment(const std::string& line) |
---|
| 552 | { |
---|
| 553 | // Strip the line, whitespaces are disturbing |
---|
| 554 | std::string teststring = getStrippedLine(line); |
---|
| 555 | |
---|
| 556 | // There are four possible comment-symbols: |
---|
| 557 | // 1) #comment in script-language style |
---|
| 558 | // 2) %comment in matlab style |
---|
| 559 | // 3) ;comment in unreal tournament config-file style |
---|
| 560 | // 4) //comment in code style |
---|
| 561 | if (teststring[0] == '#' || teststring[0] == '%' || teststring[0] == ';' || (teststring[0] == '/' && teststring[0] == '/')) |
---|
| 562 | return true; |
---|
| 563 | |
---|
| 564 | return false; |
---|
| 565 | } |
---|
| 566 | |
---|
| 567 | /** |
---|
| 568 | @brief Determines if a line in the config-file is empty (contains only whitespaces). |
---|
| 569 | @param line The line to check |
---|
| 570 | @return True = it's empty |
---|
| 571 | */ |
---|
| 572 | bool ConfigValueContainer::isEmpty(const std::string& line) |
---|
| 573 | { |
---|
| 574 | return getStrippedLine(line) == ""; |
---|
| 575 | } |
---|
| 576 | |
---|
| 577 | /** |
---|
| 578 | @brief Removes all whitespaces from a line. |
---|
| 579 | @param line The line to strip |
---|
| 580 | @return The stripped line |
---|
| 581 | */ |
---|
| 582 | std::string ConfigValueContainer::getStrippedLine(const std::string& line) |
---|
| 583 | { |
---|
| 584 | std::string output = line; |
---|
| 585 | unsigned int pos; |
---|
| 586 | while ((pos = output.find(" ")) < output.length()) |
---|
| 587 | output.erase(pos, 1); |
---|
| 588 | while ((pos = output.find("\t")) < output.length()) |
---|
| 589 | output.erase(pos, 1); |
---|
| 590 | |
---|
| 591 | return output; |
---|
| 592 | } |
---|
| 593 | |
---|
| 594 | /** |
---|
| 595 | @brief Returns the part in the corresponding config-file-entry of the container that defines the value. |
---|
| 596 | @param bStripped True = strip the value-string |
---|
| 597 | @return The value-string |
---|
| 598 | */ |
---|
| 599 | std::string ConfigValueContainer::getValueString(bool bStripped) |
---|
| 600 | { |
---|
| 601 | std::string output; |
---|
| 602 | if (bStripped) |
---|
| 603 | output = this->getStrippedLine(*this->configFileLine_); |
---|
| 604 | else |
---|
| 605 | output = *this->configFileLine_; |
---|
| 606 | |
---|
| 607 | return output.substr(output.find("=") + 1); |
---|
| 608 | } |
---|
| 609 | |
---|
| 610 | /** |
---|
| 611 | @brief Reads the config-file and stores the lines in a list. |
---|
| 612 | @param filename The name of the config-file |
---|
| 613 | */ |
---|
| 614 | void ConfigValueContainer::readConfigFile(const std::string& filename) |
---|
| 615 | { |
---|
| 616 | ConfigValueContainer::readConfigFile_s = true; |
---|
| 617 | |
---|
| 618 | // Create the list if needed |
---|
| 619 | if (!ConfigValueContainer::configFileLines_s) |
---|
| 620 | ConfigValueContainer::configFileLines_s = new std::list<std::string>; |
---|
| 621 | |
---|
| 622 | // This creates the file if it's not existing |
---|
| 623 | std::ofstream createFile; |
---|
| 624 | createFile.open(filename.c_str(), std::fstream::app); |
---|
| 625 | createFile.close(); |
---|
| 626 | |
---|
| 627 | // Open the file |
---|
| 628 | std::ifstream file; |
---|
| 629 | file.open(filename.c_str(), std::fstream::in); |
---|
| 630 | |
---|
| 631 | char line[1024]; |
---|
| 632 | |
---|
| 633 | // Iterate through the file and add the lines into the list |
---|
| 634 | while (file.good() && !file.eof()) |
---|
| 635 | { |
---|
| 636 | file.getline(line, 1024); |
---|
| 637 | ConfigValueContainer::configFileLines_s->push_back(line); |
---|
| 638 | // std::cout << "### ->" << line << "<- : empty: " << isEmpty(line) << " comment: " << isComment(line) << std::endl; |
---|
| 639 | } |
---|
| 640 | |
---|
| 641 | // The last line is useless |
---|
| 642 | ConfigValueContainer::configFileLines_s->pop_back(); |
---|
| 643 | |
---|
| 644 | // Add an empty line to the end of the file if needed |
---|
| 645 | // this is needed for the algorithm in the searchConfigFileLine-function |
---|
| 646 | if ((ConfigValueContainer::configFileLines_s->size() > 0) && !isEmpty(*ConfigValueContainer::configFileLines_s->rbegin())) |
---|
| 647 | { |
---|
| 648 | // std::cout << "### newline added" << std::endl; |
---|
| 649 | ConfigValueContainer::configFileLines_s->push_back(""); |
---|
| 650 | } |
---|
| 651 | |
---|
| 652 | file.close(); |
---|
| 653 | } |
---|
| 654 | |
---|
| 655 | /** |
---|
[592] | 656 | * @param Writes the content of the list, containing all lines of the config-file, into the config-file. |
---|
| 657 | * @param filename The name of the config-file |
---|
| 658 | */ |
---|
[497] | 659 | void ConfigValueContainer::writeConfigFile(const std::string& filename) |
---|
| 660 | { |
---|
| 661 | // Make sure we stored the config-file in the list |
---|
| 662 | if (!ConfigValueContainer::readConfigFile_s) |
---|
| 663 | ConfigValueContainer::readConfigFile(filename); |
---|
| 664 | |
---|
| 665 | // Open the file |
---|
| 666 | std::ofstream file; |
---|
| 667 | file.open(filename.c_str(), std::fstream::out); |
---|
| 668 | |
---|
| 669 | // Iterate through the list an write the lines into the file |
---|
| 670 | std::list<std::string>::iterator it; |
---|
| 671 | for(it = ConfigValueContainer::configFileLines_s->begin(); it != ConfigValueContainer::configFileLines_s->end(); ++it) |
---|
| 672 | { |
---|
| 673 | file << (*it) << std::endl; |
---|
| 674 | } |
---|
| 675 | |
---|
| 676 | file.close(); |
---|
| 677 | } |
---|
| 678 | } |
---|