Function to_value_number

nodedb-query/src/value_ops.rs:106–114

Convert an f64 to a Value, preferring integer representation. Returns `Null` for NaN/Infinity.

(n: f64)

///
/// Returns `Null` for NaN/Infinity.
pub fn to_value_number(n: f64) -> Value {
    if n.is_nan() || n.is_infinite() {
        Value::Null
    } else if n.fract() == 0.0 && n.abs() < i64::MAX as f64 {
        Value::Integer(n as i64)
    } else {
        Value::Float(n)
    }
}

#[cfg(test)]
mod tests {