Function double

cel/src/functions.rs:163–174

Performs a type conversion on the target.

(ftx: &FunctionContext, This(this): This<Value>)

// Performs a type conversion on the target.
pub fn double(ftx: &FunctionContext, This(this): This<Value>) -> Result<Value> {
    Ok(match this {
        Value::String(v) => v
            .parse::<f64>()
            .map(Value::Float)
            .map_err(|e| ftx.error(format!("string parse error: {e}")))?,
        Value::Float(v) => Value::Float(v),
        Value::Int(v) => Value::Float(v as f64),
        Value::UInt(v) => Value::Float(v as f64),
        v => return Err(ftx.error(format!("cannot convert {v:?} to double"))),
    })
}

// Performs a type conversion on the target.
pub fn uint(ftx: &FunctionContext, This(this): This<Value>) -> Result<Value> {