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refactor: move overloaded ops into separate modules

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This just makes editing the files easier for me as a cognitive load.
This commit is contained in:
Anand Balakrishnan 2023-03-19 23:13:44 -07:00
parent 57625fe707
commit afe265eba2
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3 changed files with 169 additions and 159 deletions
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170
argus-core/src/expr.rs
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@ -1,12 +1,17 @@
use std::collections::HashSet;
use std::ops::{Add, BitAnd, BitOr, Div, Mul, Neg, Not};
use std::{any::Any, collections::HashSet};
pub(crate) mod internal_macros;
mod bool_ops;
mod internal_macros;
pub mod iter;
mod num_ops;
pub use bool_ops::*;
pub use num_ops::*;
use crate::{ArgusResult, Error};
/// All expressions that are numeric
#[derive(Clone, Debug)]
#[derive(Clone, Debug, PartialEq)]
pub enum NumExpr {
IntLit(i64),
UIntLit(u64),
@ -22,7 +27,7 @@ pub enum NumExpr {
}
/// Types of comparison operations
#[derive(Clone, Copy, Debug)]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum Ordering {
Eq,
NotEq,
@ -31,7 +36,7 @@ pub enum Ordering {
}
/// All expressions that are evaluated to be of type `bool`
#[derive(Clone, Debug)]
#[derive(Clone, Debug, PartialEq)]
pub enum BoolExpr {
BoolLit(bool),
BoolVar { name: String },
@ -195,159 +200,6 @@ impl ExprBuilder {
}
}
impl Neg for NumExpr {
type Output = NumExpr;
#[inline]
fn neg(self) -> Self::Output {
NumExpr::Neg { arg: Box::new(self) }
}
}
impl Neg for Box<NumExpr> {
type Output = NumExpr;
#[inline]
fn neg(self) -> Self::Output {
NumExpr::Neg { arg: self }
}
}
impl Add for NumExpr {
type Output = NumExpr;
#[inline]
fn add(self, rhs: Self) -> Self::Output {
use NumExpr::*;
match (self, rhs) {
(Add { args: mut left }, Add { args: mut right }) => {
left.append(&mut right);
Add { args: left }
}
(Add { mut args }, other) | (other, Add { mut args }) => {
args.push(other);
Add { args }
}
(left, right) => {
let args = vec![left, right];
Add { args }
}
}
}
}
internal_macros::forward_box_binop! {impl Add, add for NumExpr, NumExpr }
impl Mul for NumExpr {
type Output = NumExpr;
#[inline]
fn mul(self, rhs: Self) -> Self::Output {
use NumExpr::*;
match (self, rhs) {
(Mul { args: mut left }, Mul { args: mut right }) => {
left.append(&mut right);
Mul { args: left }
}
(Mul { mut args }, other) | (other, Mul { mut args }) => {
args.push(other);
Mul { args }
}
(left, right) => {
let args = vec![left, right];
Mul { args }
}
}
}
}
internal_macros::forward_box_binop! {impl Mul, mul for NumExpr, NumExpr }
impl Div for NumExpr {
type Output = NumExpr;
#[inline]
fn div(self, rhs: Self) -> Self::Output {
use NumExpr::*;
Div {
dividend: Box::new(self),
divisor: Box::new(rhs),
}
}
}
internal_macros::forward_box_binop! {impl Div, div for NumExpr, NumExpr }
impl Not for BoolExpr {
type Output = BoolExpr;
fn not(self) -> Self::Output {
BoolExpr::Not { arg: Box::new(self) }
}
}
impl Not for Box<BoolExpr> {
type Output = BoolExpr;
fn not(self) -> Self::Output {
BoolExpr::Not { arg: self }
}
}
impl BitOr for BoolExpr {
type Output = BoolExpr;
#[inline]
fn bitor(self, rhs: Self) -> Self::Output {
use BoolExpr::*;
match (self, rhs) {
(Or { args: mut left }, Or { args: mut right }) => {
left.append(&mut right);
Or { args: left }
}
(Or { mut args }, other) | (other, Or { mut args }) => {
args.push(other);
Or { args }
}
(left, right) => {
let args = vec![left, right];
Or { args }
}
}
}
}
internal_macros::forward_box_binop! {impl BitOr, bitor for BoolExpr, BoolExpr }
impl BitAnd for BoolExpr {
type Output = BoolExpr;
#[inline]
fn bitand(self, rhs: Self) -> Self::Output {
use BoolExpr::*;
match (self, rhs) {
(And { args: mut left }, And { args: mut right }) => {
left.append(&mut right);
And { args: left }
}
(And { mut args }, other) | (other, And { mut args }) => {
args.push(other);
And { args }
}
(left, right) => {
let args = vec![left, right];
And { args }
}
}
}
}
internal_macros::forward_box_binop! {impl BitAnd, bitand for BoolExpr, BoolExpr }
#[cfg(test)]
pub mod arbitrary {
//! Helper functions to generate arbitrary expressions using [`proptest`].