microcad-builtin 0.2.2

µcad Builtin Library
Documentation 
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// Copyright © 2025 The µcad authors <info@ucad.xyz>
// SPDX-License-Identifier: AGPL-3.0-or-later

//! µcad builtin library

use microcad_lang::{builtin::*, diag::*, eval::*, value::*};

use crate::Symbol;

/// `__builtin::import` function.
pub fn import() -> Symbol {
    Symbol::new_builtin(
        Identifier::no_ref("import"),
        Some(
            [
                parameter!(filename: String),
                parameter!(id: String = String::new()),
            ]
            .into_iter()
            .collect(),
        ),
        // TODO: use find_multi_match?
        &|parameter_values, argument_values, context| match ArgumentMatch::find_match(
            argument_values,
            parameter_values.expect("Parameter values"),
        ) {
            Ok(arg_map) => {
                let search_paths = context.search_paths().clone();
                context.import(&arg_map, &search_paths)
            }
            Err(err) => {
                context.error(argument_values, err)?;
                Ok(Value::None)
            }
        },
    )
}