1 | /* |
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2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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3 | * > www.orxonox.net < |
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4 | * |
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5 | * |
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6 | * License notice: |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or |
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9 | * modify it under the terms of the GNU General Public License |
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10 | * as published by the Free Software Foundation; either version 2 |
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11 | * of the License, or (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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21 | * |
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22 | * Author: |
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23 | * Fabian 'x3n' Landau |
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24 | * Co-authors: |
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25 | * Benjamin Grauer |
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26 | * |
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27 | */ |
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28 | |
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29 | #ifndef _Util_String_H__ |
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30 | #define _Util_String_H__ |
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31 | |
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32 | #include "UtilPrereqs.h" |
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33 | |
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34 | #include <string> |
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35 | #include <sstream> |
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36 | |
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37 | _UtilExport void strip(std::string* str); |
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38 | _UtilExport std::string getStripped(const std::string& str); |
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39 | |
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40 | _UtilExport std::string removeTrailingWhitespaces(const std::string& str); |
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41 | |
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42 | _UtilExport unsigned int getNextQuote(const std::string& str, unsigned int start); |
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43 | _UtilExport bool isBetweenQuotes(const std::string& str, unsigned int pos); |
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44 | |
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45 | _UtilExport bool hasStringBetweenQuotes(const std::string& str); |
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46 | _UtilExport std::string getStringBetweenQuotes(const std::string& str); |
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47 | |
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48 | _UtilExport std::string stripEnclosingQuotes(const std::string& str); |
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49 | _UtilExport std::string stripEnclosingBraces(const std::string& str); |
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50 | |
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51 | _UtilExport bool isEmpty(const std::string& str); |
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52 | _UtilExport bool isComment(const std::string& str); |
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53 | _UtilExport bool isNumeric(const std::string& str); |
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54 | |
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55 | _UtilExport std::string addSlashes(const std::string& str); |
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56 | _UtilExport std::string removeSlashes(const std::string& str); |
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57 | |
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58 | _UtilExport void lowercase(std::string* str); |
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59 | _UtilExport std::string getLowercase(const std::string& str); |
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60 | |
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61 | _UtilExport void uppercase(std::string* str); |
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62 | _UtilExport std::string getUppercase(const std::string& str); |
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63 | |
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64 | _UtilExport int nocaseCmp(const std::string& s1, const std::string& s2); |
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65 | _UtilExport int nocaseCmp(const std::string& s1, const std::string& s2, unsigned int len); |
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66 | |
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67 | _UtilExport bool hasComment(const std::string& str); |
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68 | _UtilExport std::string getComment(const std::string& str); |
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69 | _UtilExport unsigned int getCommentPosition(const std::string& str); |
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70 | _UtilExport unsigned int getNextCommentPosition(const std::string& str, unsigned int start = 0); |
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71 | |
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72 | //! The Convert class has some static member functions to convert strings to values and values to strings. |
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73 | class _UtilExport Convert |
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74 | { |
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75 | public: |
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76 | /** |
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77 | @brief Converts a value of any type to a string. |
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78 | @param output The string to write the result in |
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79 | @param input The variable to convert |
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80 | @return True if the conversion succeded |
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81 | |
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82 | @example |
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83 | float f = 3.14; |
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84 | std::string output; |
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85 | bool success = Convert::ToString(&output, f); |
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86 | */ |
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87 | template <typename T> |
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88 | static bool ToString(std::string* output, T input) |
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89 | { |
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90 | std::ostringstream oss; |
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91 | if (oss << input) |
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92 | { |
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93 | (*output) = oss.str(); |
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94 | return true; |
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95 | } |
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96 | |
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97 | return false; |
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98 | } |
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99 | |
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100 | /** |
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101 | @brief Converts a value of any type to a string and assigns a defaultvalue if the conversion fails. |
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102 | @param output The string to write the result in |
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103 | @param input The variable to convert |
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104 | @param fallbackString The assigned string if the conversion fails. |
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105 | @return True if the conversion succeeded |
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106 | |
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107 | @example |
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108 | float f = 3.14; |
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109 | std::string output; |
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110 | bool success = Convert::ToString(&output, f, "0.000000"); |
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111 | */ |
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112 | template <typename T> |
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113 | static bool ToString(std::string* output, T input, const std::string& fallbackString) |
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114 | { |
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115 | if (Convert::ToString(output, input)) |
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116 | return true; |
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117 | |
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118 | (*output) = fallbackString; |
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119 | return false; |
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120 | } |
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121 | |
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122 | /** |
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123 | @brief Converts a string to a value of any type. |
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124 | @param output The variable to assign the result to |
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125 | @param input The string to convert |
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126 | @return True if the conversion succeeded |
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127 | |
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128 | @example |
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129 | std::string input = "3.14"; |
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130 | float f; |
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131 | bool success = string2Number(&f, input); |
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132 | */ |
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133 | template <typename T> |
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134 | static bool FromString(T* output, const std::string& input) |
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135 | { |
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136 | std::istringstream iss(input); |
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137 | if (iss >> (*output)) |
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138 | return true; |
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139 | |
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140 | return false; |
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141 | } |
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142 | |
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143 | /** |
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144 | @brief Converts a string to a value of any type. |
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145 | @param output The variable to assign the result to |
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146 | @param input The string to convert |
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147 | @param fallbackValue The assigned value if the conversion fails |
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148 | @return True if the conversion succeeded |
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149 | |
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150 | @example |
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151 | std::string input = "3.14"; |
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152 | float f; |
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153 | bool success = string2Number(&f, input, 0.000000); |
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154 | */ |
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155 | template <typename T> |
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156 | static bool FromString(T* output, const std::string& input, T fallbackValue) |
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157 | { |
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158 | if (Convert::FromString(output, input)) |
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159 | return true; |
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160 | |
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161 | (*output) = fallbackValue; |
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162 | return false; |
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163 | } |
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164 | }; |
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165 | |
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166 | #endif /* _Util_String_H__ */ |
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