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use super::{DynamicFilter, FilterResult, GroupMatcher, LayoutFilter};
use crate::internals::{query::view::Fetch, storage::component::ComponentTypeId, world::WorldId};
#[derive(Debug, Clone, Default)]
pub struct Passthrough;
impl GroupMatcher for Passthrough {
fn can_match_group() -> bool {
true
}
fn group_components() -> Vec<ComponentTypeId> {
vec![]
}
}
impl LayoutFilter for Passthrough {
fn matches_layout(&self, _: &[ComponentTypeId]) -> FilterResult {
FilterResult::Defer
}
}
impl DynamicFilter for Passthrough {
fn prepare(&mut self, _: WorldId) {}
fn matches_archetype<F: Fetch>(&mut self, _: &F) -> FilterResult {
FilterResult::Defer
}
}
impl std::ops::Not for Passthrough {
type Output = Passthrough;
#[inline]
fn not(self) -> Self::Output {
self
}
}
impl<Rhs> std::ops::BitAnd<Rhs> for Passthrough {
type Output = Rhs;
#[inline]
fn bitand(self, rhs: Rhs) -> Self::Output {
rhs
}
}
impl<Rhs> std::ops::BitOr<Rhs> for Passthrough {
type Output = Rhs;
#[inline]
fn bitor(self, rhs: Rhs) -> Self::Output {
rhs
}
}