(&self, context: &FunctionContext)
| 56 | } |
| 57 | |
| 58 | fn execute(&self, context: &FunctionContext) -> FunctionResult<Value> { |
| 59 | context.validate_argument_count(1)?; |
| 60 | |
| 61 | let arg = context.get_argument(0)?; |
| 62 | let number = arg |
| 63 | .as_number() |
| 64 | .ok_or_else(|| FunctionError::InvalidArgumentType { |
| 65 | message: format!("ABS requires a numeric argument, got {}", arg.type_name()), |
| 66 | })?; |
| 67 | |
| 68 | Ok(Value::Number(number.abs())) |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | // ============================================================================== |