Function evaluate_collection_index

crates/gitql-engine/src/engine_evaluator.rs:286–295

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

}

fn evaluate_collection_index(
    env: &mut Environment,
    expr: &IndexExpr,
    titles: &[String],
    object: &Vec<Box<dyn Value>>,
) -> Result<Box<dyn Value>, String> {
    let array = evaluate_expression(env, &expr.collection, titles, object)?;
    let index = evaluate_expression(env, &expr.index, titles, object)?;
    array.index_op(&index)
}

fn evaluate_collection_slice(
    env: &mut Environment,