Function evaluate

crates/gitql-engine/src/engine.rs:46–63

(
    env: &mut Environment,
    data_provider: &Box<dyn DataProvider>,
    queries: Vec<Query>,
)

#[allow(clippy::borrowed_box)]
pub fn evaluate(
    env: &mut Environment,
    data_provider: &Box<dyn DataProvider>,
    queries: Vec<Query>,
) -> Result<Vec<EvaluationResult>, String> {
    let mut evaluations_results: Vec<EvaluationResult> = Vec::with_capacity(queries.len());
    for query in queries {
        let evaluation_result = match query {
            Query::Do(do_query) => evaluate_do_query(env, &do_query),
            Query::Select(select_query) => evaluate_select_query(env, data_provider, select_query),
            Query::GlobalVariableDecl(global) => evaluate_global_declaration_query(env, &global),
            Query::DescribeTable(describe_query) => evaluate_describe_query(env, describe_query),
            Query::ShowTables => evaluate_show_tables_query(env),
        }?;
        evaluations_results.push(evaluation_result);
    }
    Ok(evaluations_results)
}

fn evaluate_do_query(
    env: &mut Environment,