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