1 | /* |
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2 | orxonox - the future of 3D-vertical-scrollers |
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3 | |
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4 | Copyright (C) 2004 orx |
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5 | |
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6 | This program is free software; you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 2, or (at your option) |
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9 | any later version. |
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10 | |
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11 | ### File Specific: |
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12 | main-programmer: ... |
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13 | co-programmer: ... |
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14 | */ |
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15 | |
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16 | //#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_ |
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17 | |
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18 | #include "multi_type.h" |
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19 | #include "stdincl.h" |
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20 | // #include <stddef.h> |
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21 | // #include <stdlib.h> |
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22 | // #include <string.h> |
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23 | // #include <stdio.h> |
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24 | |
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25 | using namespace std; |
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26 | |
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27 | /** |
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28 | * creates a multiType without any stored value at all. |
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29 | */ |
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30 | MultiType::MultiType() |
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31 | { |
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32 | this->type = MT_NULL; |
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33 | this->storedString = NULL; |
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34 | } |
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35 | |
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36 | /** |
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37 | * creates a multiType out of a boolean |
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38 | * @param value the Value of this MulitType |
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39 | */ |
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40 | MultiType::MultiType(bool value) |
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41 | { |
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42 | this->init(); |
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43 | this->setBool(value); |
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44 | } |
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45 | |
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46 | /** |
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47 | * creates a multiType out of an integer |
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48 | * @param value the Value of this MulitType |
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49 | */ |
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50 | MultiType::MultiType(int value) |
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51 | { |
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52 | this->init(); |
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53 | this->setInt(value); |
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54 | } |
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55 | |
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56 | /** |
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57 | * creates a multiType out of a float (double) |
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58 | * @param value the Value of this MulitType |
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59 | */ |
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60 | MultiType::MultiType(double value) |
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61 | { |
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62 | this->init(); |
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63 | this->setFloat(value); |
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64 | } |
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65 | |
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66 | /** |
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67 | * creates a multiType out of a char |
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68 | * @param value the Value of this MulitType |
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69 | */ |
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70 | MultiType::MultiType(char value) |
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71 | { |
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72 | this->init(); |
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73 | this->setChar(value); |
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74 | } |
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75 | |
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76 | /** |
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77 | * creates a multiType out of a String |
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78 | * @param value the Value of this MulitType |
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79 | */ |
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80 | MultiType::MultiType(const char* value) |
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81 | { |
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82 | this->init(); |
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83 | this->setString(value); |
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84 | } |
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85 | |
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86 | /** |
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87 | * standard deconstructor |
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88 | */ |
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89 | MultiType::~MultiType () |
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90 | { |
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91 | if (this->storedString != NULL) |
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92 | delete[] this->storedString; |
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93 | } |
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94 | |
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95 | /** |
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96 | * copy Constructor |
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97 | * @param mt: the entity to copy |
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98 | * @returns a Copy of itself. (strings inside are copied as well) |
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99 | */ |
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100 | MultiType MultiType::operator= (const MultiType& mt) |
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101 | { |
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102 | this->type = mt.type; |
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103 | this->value = mt.value; |
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104 | |
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105 | if (mt.type == MT_STRING) |
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106 | { |
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107 | this->storedString = new char[strlen (mt.storedString)+1]; |
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108 | strcpy(this->storedString, mt.storedString); |
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109 | this->value.String = this->storedString; |
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110 | } |
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111 | } |
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112 | |
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113 | /** |
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114 | * initializes the MultiType |
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115 | */ |
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116 | void MultiType::init() |
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117 | { |
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118 | this->type = MT_NULL; |
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119 | this->storedString = NULL; |
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120 | } |
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121 | |
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122 | |
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123 | |
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124 | void MultiType::setType(MT_Type) |
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125 | { |
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126 | |
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127 | } |
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128 | |
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129 | /** |
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130 | * sets a new Value to the MultiType |
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131 | * @param value the new Value as a bool |
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132 | */ |
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133 | void MultiType::setBool(bool value) |
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134 | { |
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135 | this->type = MT_BOOL; |
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136 | this->value.Bool = value; |
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137 | } |
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138 | |
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139 | /** |
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140 | * sets a new Value to the MultiType |
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141 | * @param value the new Value as an int |
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142 | */ |
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143 | void MultiType::setInt(int value) |
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144 | { |
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145 | this->type = MT_INT; |
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146 | this->value.Int = value; |
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147 | } |
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148 | |
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149 | /** |
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150 | * sets a new Value to the MultiType |
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151 | * @param value the new Value as a float |
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152 | */ |
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153 | void MultiType::setFloat(float value) |
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154 | { |
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155 | this->type = MT_FLOAT; |
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156 | this->value.Float = value; |
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157 | |
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158 | } |
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159 | |
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160 | /** |
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161 | * sets a new Value to the MultiType |
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162 | * @param value the new Value as a char |
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163 | */ |
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164 | void MultiType::setChar(char value) |
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165 | { |
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166 | this->type = MT_CHAR; |
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167 | this->value.Char = value; |
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168 | } |
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169 | |
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170 | /** |
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171 | * sets a new Value to the MultiType |
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172 | * @param value the new Value as a String |
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173 | */ |
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174 | void MultiType::setString(const char* value) |
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175 | { |
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176 | this->type = MT_STRING; |
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177 | |
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178 | if (this->storedString != NULL) |
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179 | delete[] this->storedString; |
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180 | this->storedString = new char[strlen(value)+1]; |
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181 | strcpy(storedString, value); |
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182 | |
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183 | this->value.String = this->storedString; |
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184 | } |
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185 | |
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186 | |
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187 | |
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188 | |
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189 | |
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190 | /** |
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191 | * @returns the Value of this MultiType as a int |
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192 | */ |
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193 | bool MultiType::getBool() const |
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194 | { |
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195 | // default case: |
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196 | if (this->type & MT_BOOL) |
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197 | return this->value.Bool; |
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198 | // Special Cases: |
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199 | else if (this->type & MT_INT) return (this->value.Int == 0)? false : true; |
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200 | else if (this->type & MT_FLOAT) return (this->value.Float == 0.0f)? false : true; |
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201 | else if (this->type & MT_CHAR) return (this->value.Char == '\0')? false : true; |
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202 | else if (this->type & MT_STRING) return (!strncmp(this->value.String, "true", 4) || !strncmp(this->value.String, "TRUE", 4) || !strncmp(this->value.String, "1", 1))? true : false; //! @TODO make this better. |
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203 | |
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204 | return false; |
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205 | } |
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206 | |
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207 | /** |
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208 | * @returns the Value of this MultiType as a int |
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209 | */ |
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210 | int MultiType::getInt() const |
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211 | { |
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212 | // default case: |
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213 | if (this->type & MT_INT) |
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214 | return this->value.Int; |
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215 | if (this->type & MT_BOOL) return (this->value.Bool)? 1 : 0; |
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216 | else if (this->type & MT_FLOAT) return (int) this->value.Float; |
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217 | else if (this->type & MT_CHAR) return (int) this->value.Char; |
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218 | else if (this->type & MT_STRING) { |
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219 | char* endPtr = NULL; |
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220 | int result = strtol(this->value.String, &endPtr, 10); |
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221 | if ( endPtr >= this->value.String && endPtr < this->value.String + strlen(this->value.String)) |
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222 | return 0; |
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223 | else |
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224 | return result; |
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225 | } |
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226 | |
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227 | return 0; |
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228 | } |
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229 | |
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230 | /** |
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231 | * @returns the Value of this MultiType as a float |
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232 | */ |
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233 | float MultiType::getFloat() const |
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234 | { |
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235 | // default case: |
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236 | if (this->type & MT_FLOAT) |
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237 | return this->value.Float; |
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238 | if (this->type & MT_BOOL) return (this->value.Bool == true)? 1.0f : 0.0f; |
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239 | else if (this->type & MT_INT) return (float) this->value.Int; |
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240 | else if (this->type & MT_CHAR) return (float) this->value.Char; |
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241 | else if (this->type & MT_STRING) { |
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242 | char* endPtr = NULL; |
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243 | double result = strtod(this->value.String, &endPtr); |
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244 | if ( endPtr >= this->value.String && endPtr < this->value.String + strlen(this->value.String)) |
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245 | return 0.0f; |
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246 | else |
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247 | return result; |
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248 | } |
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249 | |
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250 | return 0.0f; |
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251 | } |
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252 | |
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253 | |
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254 | /** |
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255 | * @returns the Value of this MultiType as a char |
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256 | */ |
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257 | char MultiType::getChar() const |
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258 | { |
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259 | // default case: |
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260 | if (this->type & MT_INT) |
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261 | return this->value.Int; |
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262 | if (this->type & MT_BOOL) return (this->value.Bool)? 'y' : 'n'; |
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263 | else if (this->type & MT_INT) return (int) this->value.Int; |
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264 | else if (this->type & MT_FLOAT) return (char) this->value.Float; |
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265 | else if (this->type & MT_STRING) return *this->value.String; |
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266 | |
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267 | return '\0'; |
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268 | } |
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269 | |
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270 | /** |
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271 | * @returns the Value of this MultiType as a String |
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272 | */ |
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273 | const char* MultiType::getString() |
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274 | { |
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275 | // default case: |
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276 | if (this->type & MT_STRING) |
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277 | return this->value.String; |
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278 | else |
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279 | { |
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280 | if (this->type & MT_BOOL) return (this->value.Bool)? "true" : "false"; |
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281 | else if (this->type & MT_CHAR) &this->value.Char; |
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282 | |
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283 | char tmpString[128]; |
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284 | if (this->storedString != NULL) |
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285 | { |
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286 | delete[] this->storedString; |
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287 | this->storedString = NULL; |
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288 | } |
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289 | |
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290 | if (this->type & MT_INT) |
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291 | { |
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292 | sprintf(tmpString, "%d", this->value.Int); |
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293 | this->storedString = new char[strlen (tmpString)+1]; |
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294 | strcpy (this->storedString, tmpString); |
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295 | return this->storedString; |
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296 | } |
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297 | if (this->type & MT_FLOAT) |
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298 | { |
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299 | sprintf(tmpString, "%f", this->value.Float); |
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300 | this->storedString = new char[strlen (tmpString)+1]; |
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301 | strcpy (this->storedString, tmpString); |
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302 | return this->storedString; |
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303 | } |
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304 | } |
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305 | |
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306 | return ""; |
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307 | } |
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308 | |
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309 | /** |
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310 | * prints out some nice debug output |
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311 | */ |
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312 | void MultiType::debug() |
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313 | { |
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314 | printf("MultiType of Type: %s is: BOOL: %d, INT: %d, FLOAT: %f, CHAR: %c, STRING %s\n", |
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315 | MultiType::MultiTypeToString(this->type), |
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316 | this->getBool(), |
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317 | this->getInt(), |
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318 | this->getFloat(), |
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319 | this->getChar(), |
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320 | this->getString() |
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321 | ); |
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322 | |
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323 | |
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324 | } |
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325 | |
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326 | /** |
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327 | * converts a MT_Type into a String |
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328 | * @param type: the MT_Type |
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329 | * @returns: the Type as a constant String (do not delete) |
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330 | */ |
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331 | const char* MultiType::MultiTypeToString(MT_Type type) |
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332 | { |
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333 | switch (type) |
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334 | { |
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335 | default: |
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336 | return "NONE"; |
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337 | case MT_BOOL: |
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338 | return "bool"; |
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339 | case MT_INT: |
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340 | return "int"; |
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341 | case MT_FLOAT: |
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342 | return "float"; |
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343 | case MT_CHAR: |
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344 | return "char"; |
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345 | case MT_STRING: |
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346 | return "string"; |
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347 | } |
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348 | } |
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349 | |
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350 | /** |
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351 | * converts a String into a MT_Type |
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352 | * @param type: the Type as a String |
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353 | * @returns: the Type as MT_Type |
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354 | */ |
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355 | MT_Type MultiType::StringToMultiType(const char* type) |
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356 | { |
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357 | if (!strncmp(type, "bool", 4)) |
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358 | return MT_BOOL; |
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359 | if (!strncmp(type, "int", 3)) |
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360 | return MT_INT; |
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361 | if (!strncmp(type, "float", 5)) |
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362 | return MT_FLOAT; |
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363 | if (!strncmp(type, "char", 4)) |
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364 | return MT_CHAR; |
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365 | if (!strncmp(type, "string", 6)) |
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366 | return MT_STRING; |
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367 | } |
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