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use crate::v7400::object::property::{loaders::check_attrs_len, LoadProperty, PropertyHandle};
#[derive(Default, Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct StrictF32Loader;
#[derive(Default, Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct StrictF64Loader;
macro_rules! impl_strict_float_loader {
($ty_loader:ty, $ty_target:ty, $getter:ident, $target_name_str:expr) => {
impl $ty_loader {
pub fn new() -> Self {
Self::default()
}
}
impl LoadProperty<'_> for $ty_loader {
type Value = $ty_target;
type Error = anyhow::Error;
fn expecting(&self) -> String {
$target_name_str.into()
}
fn load(self, node: &PropertyHandle<'_>) -> Result<Self::Value, Self::Error> {
let value_part = check_attrs_len(node, 1, $target_name_str)?;
value_part[0]
.$getter()
.map_err(|ty| prop_type_err!($target_name_str, ty, node))
}
}
};
}
impl_strict_float_loader! { StrictF32Loader, f32, get_f32_or_type, "strict `f32`" }
impl_strict_float_loader! { StrictF64Loader, f64, get_f64_or_type, "strict `f64`" }