| 113 | //========================================================================== |
| 114 | |
| 115 | struct ExpVal |
| 116 | { |
| 117 | PType *Type; |
| 118 | union |
| 119 | { |
| 120 | int Int; |
| 121 | double Float; |
| 122 | void *pointer; |
| 123 | }; |
| 124 | |
| 125 | ExpVal() |
| 126 | { |
| 127 | Type = TypeSInt32; |
| 128 | Int = 0; |
| 129 | } |
| 130 | |
| 131 | ~ExpVal() |
| 132 | { |
| 133 | if (Type == TypeString) |
| 134 | { |
| 135 | ((FString *)&pointer)->~FString(); |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | ExpVal(const FString &str) |
| 140 | { |
| 141 | Type = TypeString; |
| 142 | ::new(&pointer) FString(str); |
| 143 | } |
| 144 | |
| 145 | ExpVal(const ExpVal &o) |
| 146 | { |
| 147 | Type = o.Type; |
| 148 | if (o.Type == TypeString) |
| 149 | { |
| 150 | ::new(&pointer) FString(*(FString *)&o.pointer); |
| 151 | } |
| 152 | else |
| 153 | { |
| 154 | memcpy(&Float, &o.Float, 8); |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | ExpVal &operator=(const ExpVal &o) |
| 159 | { |
| 160 | if (Type == TypeString) |
| 161 | { |
| 162 | ((FString *)&pointer)->~FString(); |
| 163 | } |
| 164 | Type = o.Type; |
| 165 | if (o.Type == TypeString) |
| 166 | { |
| 167 | ::new(&pointer) FString(*(FString *)&o.pointer); |
| 168 | } |
| 169 | else |
| 170 | { |
| 171 | memcpy(&Float, &o.Float, 8); |
| 172 | } |