use crate::base::{TypedValue, ValueAsScalar};
use super::{fmt, ValueType};
use std::convert::TryFrom;
use std::ops::{Index, IndexMut};
#[cfg(feature = "ordered-float")]
use ordered_float::OrderedFloat;
#[cfg(not(feature = "ordered-float"))]
use float_cmp::approx_eq;
mod cmp;
mod from;
#[derive(Debug, Clone, Copy)]
#[cfg_attr(feature = "ordered-float", derive(Eq))]
#[cfg_attr(feature = "c-abi", repr(C))]
#[cfg_attr(feature = "c-abi", derive(abi_stable::StableAbi))]
pub enum StaticNode {
I64(i64),
#[cfg(feature = "128bit")]
I128(i128),
U64(u64),
#[cfg(feature = "128bit")]
U128(u128),
#[cfg(not(feature = "ordered-float"))]
F64(f64),
#[cfg(feature = "ordered-float")]
F64(OrderedFloat<f64>),
Bool(bool),
Null,
}
impl Index<&str> for StaticNode {
type Output = ();
#[inline]
#[must_use]
fn index(&self, _index: &str) -> &Self::Output {
panic!("Not supported")
}
}
impl Index<usize> for StaticNode {
type Output = ();
#[inline]
#[must_use]
fn index(&self, _index: usize) -> &Self::Output {
panic!("Not supported")
}
}
impl IndexMut<&str> for StaticNode {
#[inline]
#[must_use]
fn index_mut(&mut self, _index: &str) -> &mut Self::Output {
panic!("Not supported")
}
}
impl IndexMut<usize> for StaticNode {
#[inline]
#[must_use]
fn index_mut(&mut self, _index: usize) -> &mut Self::Output {
panic!("Not supported")
}
}
impl TypedValue for StaticNode {
#[cfg(not(feature = "128bit"))]
#[inline]
#[must_use]
fn value_type(&self) -> ValueType {
match self {
Self::Null => ValueType::Null,
Self::Bool(_) => ValueType::Bool,
Self::F64(_) => ValueType::F64,
Self::I64(_) => ValueType::I64,
Self::U64(_) => ValueType::U64,
}
}
#[cfg(feature = "128bit")]
#[inline]
#[must_use]
fn value_type(&self) -> ValueType {
match self {
Self::Null => ValueType::Null,
Self::Bool(_) => ValueType::Bool,
Self::F64(_) => ValueType::F64,
Self::I128(_) => ValueType::I128,
Self::I64(_) => ValueType::I64,
Self::U128(_) => ValueType::U128,
Self::U64(_) => ValueType::U64,
}
}
}
impl ValueAsScalar for StaticNode {
#[inline]
#[must_use]
fn as_null(&self) -> Option<()> {
match self {
Self::Null => Some(()),
_ => None,
}
}
#[inline]
#[must_use]
fn as_bool(&self) -> Option<bool> {
match self {
Self::Bool(b) => Some(*b),
_ => None,
}
}
#[cfg(not(feature = "128bit"))]
#[inline]
#[must_use]
fn as_i64(&self) -> Option<i64> {
match self {
Self::I64(i) => Some(*i),
Self::U64(i) => i64::try_from(*i).ok(),
_ => None,
}
}
#[cfg(feature = "128bit")]
#[inline]
#[must_use]
fn as_i64(&self) -> Option<i64> {
match self {
Self::I64(i) => Some(*i),
Self::U64(i) => i64::try_from(*i).ok(),
Self::I128(i) => i64::try_from(*i).ok(),
Self::U128(i) => i64::try_from(*i).ok(),
_ => None,
}
}
#[cfg(feature = "128bit")]
#[inline]
#[must_use]
fn as_i128(&self) -> Option<i128> {
match self {
Self::I128(i) => Some(*i),
Self::U128(i) => i128::try_from(*i).ok(),
Self::I64(i) => Some(i128::from(*i)),
Self::U64(i) => Some(i128::from(*i)),
_ => None,
}
}
#[cfg(not(feature = "128bit"))]
#[inline]
#[must_use]
fn as_u64(&self) -> Option<u64> {
match self {
Self::I64(i) => u64::try_from(*i).ok(),
Self::U64(i) => Some(*i),
_ => None,
}
}
#[cfg(feature = "128bit")]
#[inline]
#[must_use]
fn as_u64(&self) -> Option<u64> {
match self {
Self::I64(i) => u64::try_from(*i).ok(),
Self::U64(i) => Some(*i),
Self::I128(i) => u64::try_from(*i).ok(),
Self::U128(i) => u64::try_from(*i).ok(),
_ => None,
}
}
#[cfg(feature = "128bit")]
#[inline]
#[must_use]
fn as_u128(&self) -> Option<u128> {
match self {
Self::U128(i) => Some(*i),
Self::I128(i) => u128::try_from(*i).ok(),
Self::I64(i) => u128::try_from(*i).ok(),
Self::U64(i) => Some(u128::from(*i)),
_ => None,
}
}
#[inline]
#[must_use]
fn as_f64(&self) -> Option<f64> {
match self {
#[allow(clippy::useless_conversion)] Self::F64(i) => Some((*i).into()),
_ => None,
}
}
#[cfg(not(feature = "128bit"))]
#[inline]
#[must_use]
#[allow(clippy::cast_precision_loss)]
fn cast_f64(&self) -> Option<f64> {
match self {
#[allow(clippy::useless_conversion)] Self::F64(i) => Some((*i).into()),
Self::I64(i) => Some(*i as f64),
Self::U64(i) => Some(*i as f64),
_ => None,
}
}
#[cfg(feature = "128bit")]
#[inline]
#[allow(clippy::cast_precision_loss)]
fn cast_f64(&self) -> Option<f64> {
match self {
#[allow(clippy::useless_conversion)] Self::F64(i) => Some((*i).into()),
Self::I64(i) => Some(*i as f64),
Self::U64(i) => Some(*i as f64),
Self::I128(i) => Some(*i as f64),
Self::U128(i) => Some(*i as f64),
_ => None,
}
}
#[inline]
#[must_use]
fn as_str(&self) -> Option<&str> {
None
}
}
impl fmt::Display for StaticNode {
#[cfg(not(feature = "128bit"))]
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Self::Null => write!(f, "null"),
Self::Bool(b) => write!(f, "{b}"),
Self::I64(n) => write!(f, "{n}"),
Self::U64(n) => write!(f, "{n}"),
#[cfg(not(feature = "ordered-float"))]
Self::F64(n) => write!(f, "{n}"),
#[cfg(feature = "ordered-float")]
Self::F64(n) => write!(f, "{}", n.0),
}
}
#[cfg(feature = "128bit")]
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Self::Null => write!(f, "null"),
Self::Bool(b) => write!(f, "{b}"),
Self::I64(n) => write!(f, "{n}"),
Self::U64(n) => write!(f, "{n}"),
#[cfg(not(feature = "ordered-float"))]
Self::F64(n) => write!(f, "{n}"),
#[cfg(feature = "ordered-float")]
Self::F64(n) => write!(f, "{}", n.0),
Self::I128(n) => write!(f, "{n}"),
Self::U128(n) => write!(f, "{n}"),
}
}
}
#[allow(clippy::cast_sign_loss, clippy::default_trait_access)]
impl PartialEq for StaticNode {
#[cfg(not(feature = "128bit"))]
#[inline]
#[must_use]
fn eq(&self, other: &Self) -> bool {
match (self, other) {
(Self::Null, Self::Null) => true,
(Self::Bool(v1), Self::Bool(v2)) => v1.eq(v2),
#[cfg(not(feature = "ordered-float"))]
(Self::F64(v1), Self::F64(v2)) => approx_eq!(f64, *v1, *v2),
#[cfg(feature = "ordered-float")]
(Self::F64(v1), Self::F64(v2)) => v1.eq(v2),
(Self::U64(v1), Self::U64(v2)) => v1.eq(v2),
(Self::I64(v1), Self::I64(v2)) => v1.eq(v2),
(Self::U64(v1), Self::I64(v2)) if *v2 >= 0 => (*v2 as u64).eq(v1),
(Self::I64(v1), Self::U64(v2)) if *v1 >= 0 => (*v1 as u64).eq(v2),
_ => false,
}
}
#[cfg(feature = "128bit")]
#[inline]
#[must_use]
fn eq(&self, other: &Self) -> bool {
match (self, other) {
(Self::Null, Self::Null) => true,
(Self::Bool(v1), Self::Bool(v2)) => v1.eq(v2),
#[cfg(not(feature = "ordered-float"))]
(Self::F64(v1), Self::F64(v2)) => approx_eq!(f64, *v1, *v2),
#[cfg(feature = "ordered-float")]
(Self::F64(v1), Self::F64(v2)) => v1.eq(v2),
(Self::U64(v1), Self::U64(v2)) => v1.eq(v2),
(Self::U128(v1), Self::U128(v2)) => v1.eq(v2),
(Self::I64(v1), Self::I64(v2)) => v1.eq(v2),
(Self::I128(v1), Self::I128(v2)) => v1.eq(v2),
(Self::U64(v1), Self::I64(v2)) if *v2 >= 0 => (*v2 as u64).eq(v1),
(Self::U64(v1), Self::I128(v2)) if *v2 >= 0 => (*v2 as u128).eq(&u128::from(*v1)),
(Self::U64(v1), Self::U128(v2)) => v2.eq(&u128::from(*v1)),
(Self::I64(v1), Self::U64(v2)) if *v1 >= 0 => (*v1 as u64).eq(v2),
(Self::I64(v1), Self::I128(v2)) => (*v2).eq(&i128::from(*v1)),
(Self::I64(v1), Self::U128(v2)) if *v1 >= 0 => v2.eq(&(*v1 as u128)),
(Self::U128(v1), Self::I128(v2)) if *v2 >= 0 => (*v2 as u128).eq(v1),
(Self::U128(v1), Self::U64(v2)) => v1.eq(&u128::from(*v2)),
(Self::U128(v1), Self::I64(v2)) if *v2 >= 0 => v1.eq(&(*v2 as u128)),
(Self::I128(v1), Self::U128(v2)) if *v1 >= 0 => (*v1 as u128).eq(v2),
(Self::I128(v1), Self::U64(v2)) => v1.eq(&i128::from(*v2)),
(Self::I128(v1), Self::I64(v2)) => v1.eq(&i128::from(*v2)),
_ => false,
}
}
}
impl Default for StaticNode {
#[must_use]
fn default() -> Self {
Self::Null
}
}