microcad-lang 0.5.0

// Copyright © 2024-2026 The µcad authors <info@microcad.xyz>
// SPDX-License-Identifier: AGPL-3.0-or-later

//! Value list evaluation entity

use crate::{ty::*, value::*};
use derive_more::{Deref, DerefMut};

/// List of values
#[derive(Clone, Default, Deref, DerefMut)]
pub struct ValueList(Vec<Value>);

impl ValueList {
    /// Create new value list.
    pub fn new(list: Vec<Value>) -> Self {
        Self(list)
    }

    /// Return list with types of values.
    pub fn types(&self) -> TypeList {
        TypeList::new(
            self.0
                .iter()
                .map(|v| v.ty())
                .collect::<Vec<Type>>()
                .into_iter()
                .collect(),
        )
    }
}

impl IntoIterator for ValueList {
    type Item = Value;
    type IntoIter = std::vec::IntoIter<Self::Item>;

    fn into_iter(self) -> Self::IntoIter {
        self.0.into_iter()
    }
}

impl PartialEq for ValueList {
    fn eq(&self, other: &Self) -> bool {
        self.0 == other.0
    }
}

impl std::iter::FromIterator<Value> for ValueList {
    fn from_iter<T: IntoIterator<Item = Value>>(iter: T) -> Self {
        let vec = Vec::from_iter(iter);
        ValueList(vec)
    }
}

impl std::fmt::Debug for ValueList {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(
            f,
            "{}",
            self.iter()
                .map(|value| format!("{value}"))
                .collect::<Vec<_>>()
                .join(", ")
        )
    }
}