liberty-db 0.4.3

`liberty` data structre
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use super::{logic, BooleanExpression, BooleanExpressionLike};
use crate::types::*;
use std::{collections::HashMap, fmt};

#[derive(Clone, Debug, Hash, PartialEq, Eq)]
#[derive(Ord)]
#[derive(PartialOrd)]
pub struct Port {
  name: String,
}
impl Port {
  #[inline]
  pub fn new(name: &str) -> Self {
    Self { name: name.to_string() }
  }
}

// impl Into<BooleanExpression> for Port{
//     #[inline]
//     fn into(self) -> BooleanExpression {
//         BooleanExpression{
//             value: Box::new(self)
//         }
//     }
// }

impl fmt::Display for Port {
  #[inline]
  fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
    write!(f, "{}", self.name)
  }
}

lazy_static! {
  static ref BASIC_MAP: HashMap<logic::Vector, logic::State> = logic::State::iter()
    .map(|state| (vec![state].into(), state))
    .collect();
  static ref ONE_MAP: HashMap<logic::Vector, logic::State> = logic::State::iter()
    .map(|state| (vec![state].into(), logic::State::Level(logic::Level::High)))
    .collect();
  static ref ZERO_MAP: HashMap<logic::Vector, logic::State> = logic::State::iter()
    .map(|state| (vec![state].into(), logic::State::Level(logic::Level::Low)))
    .collect();
}

impl BooleanExpressionLike for Port {
  #[inline]
  fn table(&self) -> logic::Table {
    logic::Table::new(&self.name, BASIC_MAP.clone(), vec![self.clone()])
  }
}