use std::ops::Deref;
use derive_more::Display;
use crate::{
registry::MetaSchema,
types::Type,
validation::{Validator, ValidatorMeta},
};
#[derive(Display)]
#[display("minItems({len})")]
pub struct MinItems {
len: usize,
}
impl MinItems {
#[inline]
pub fn new(len: usize) -> Self {
Self { len }
}
}
impl<T: Deref<Target = [E]>, E: Type> Validator<T> for MinItems {
#[inline]
fn check(&self, value: &T) -> bool {
value.deref().len() >= self.len
}
}
impl ValidatorMeta for MinItems {
fn update_meta(&self, meta: &mut MetaSchema) {
meta.min_items = Some(self.len);
}
}