| 256 | } |
| 257 | |
| 258 | Value icinga::operator-(const Value& lhs, const Value& rhs) |
| 259 | { |
| 260 | if ((lhs.IsNumber() || lhs.IsEmpty()) && !lhs.IsString() && (rhs.IsNumber() || rhs.IsEmpty()) && !rhs.IsString() && !(lhs.IsEmpty() && rhs.IsEmpty())) |
| 261 | return static_cast<double>(lhs) - static_cast<double>(rhs); |
| 262 | else if (lhs.IsObjectType<DateTime>() && rhs.IsNumber()) |
| 263 | return new DateTime(Convert::ToDateTimeValue(lhs) - rhs); |
| 264 | else if (lhs.IsObjectType<DateTime>() && rhs.IsObjectType<DateTime>()) |
| 265 | return Convert::ToDateTimeValue(lhs) - Convert::ToDateTimeValue(rhs); |
| 266 | else if ((lhs.IsObjectType<DateTime>() || lhs.IsEmpty()) && (rhs.IsObjectType<DateTime>() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty())) |
| 267 | return new DateTime(Convert::ToDateTimeValue(lhs) - Convert::ToDateTimeValue(rhs)); |
| 268 | else if ((lhs.IsObjectType<Array>() || lhs.IsEmpty()) && (rhs.IsObjectType<Array>() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty())) { |
| 269 | if (lhs.IsEmpty()) |
| 270 | return new Array(); |
| 271 | |
| 272 | ArrayData result; |
| 273 | Array::Ptr left = lhs; |
| 274 | Array::Ptr right = rhs; |
| 275 | |
| 276 | ObjectLock olock(left); |
| 277 | for (const Value& lv : left) { |
| 278 | bool found = false; |
| 279 | ObjectLock xlock(right); |
| 280 | for (const Value& rv : right) { |
| 281 | if (lv == rv) { |
| 282 | found = true; |
| 283 | break; |
| 284 | } |
| 285 | } |
| 286 | |
| 287 | if (found) |
| 288 | continue; |
| 289 | |
| 290 | result.push_back(lv); |
| 291 | } |
| 292 | |
| 293 | return new Array(std::move(result)); |
| 294 | } else |
| 295 | BOOST_THROW_EXCEPTION(std::invalid_argument("Operator - cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'")); |
| 296 | } |
| 297 | |
| 298 | Value icinga::operator-(const Value& lhs, double rhs) |
| 299 | { |