Function evaluate_cast

crates/gitql-engine/src/engine_evaluator.rs:590–598

(
    env: &mut Environment,
    expr: &CastExpr,
    titles: &[String],
    object: &Vec<Box<dyn Value>>,
)

}

fn evaluate_cast(
    env: &mut Environment,
    expr: &CastExpr,
    titles: &[String],
    object: &Vec<Box<dyn Value>>,
) -> Result<Box<dyn Value>, String> {
    let value = evaluate_expression(env, &expr.value, titles, object)?;
    value.cast_op(&expr.result_type)
}

fn evaluate_column(
    env: &mut Environment,