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use super::{CSSValue, St};
use indexmap::IndexMap;
use std::fmt;
#[derive(Clone, Debug, PartialEq)]
pub struct Style {
pub vals: IndexMap<St, CSSValue>,
}
impl Style {
pub const fn new(vals: IndexMap<St, CSSValue>) -> Self {
Self { vals }
}
pub fn empty() -> Self {
Self {
vals: IndexMap::new(),
}
}
pub fn add(&mut self, key: impl Into<St>, val: impl Into<CSSValue>) {
self.vals.insert(key.into(), val.into());
}
pub fn merge(&mut self, other: Self) {
self.vals.extend(other.vals.into_iter());
}
}
impl fmt::Display for Style {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let string = if self.vals.keys().len() > 0 {
self.vals
.iter()
.filter_map(|(k, v)| match v {
CSSValue::Ignored => None,
CSSValue::Some(value) => Some(format!("{}:{}", k.as_str(), value)),
})
.collect::<Vec<_>>()
.join(";")
} else {
String::new()
};
write!(f, "{}", string)
}
}