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#[derive(Clone, Debug, PartialEq, Eq)]
pub enum CSSValue {
Ignored,
Some(String),
}
impl<T: ToString> From<T> for CSSValue {
fn from(value: T) -> Self {
CSSValue::Some(value.to_string())
}
}
#[doc(hidden)]
pub trait ToCSSValueForCSSValue {
fn to_css_value(self) -> CSSValue;
}
impl ToCSSValueForCSSValue for CSSValue {
fn to_css_value(self) -> CSSValue {
self
}
}
#[doc(hidden)]
pub trait ToCSSValueForToString {
fn to_css_value(&self) -> CSSValue;
}
impl<T: ToString> ToCSSValueForToString for T {
fn to_css_value(&self) -> CSSValue {
CSSValue::Some(self.to_string())
}
}
#[doc(hidden)]
pub trait ToCSSValueForOptionToString {
fn to_css_value(&self) -> CSSValue;
}
impl<T: ToString> ToCSSValueForOptionToString for Option<T> {
fn to_css_value(&self) -> CSSValue {
self.as_ref()
.map_or(CSSValue::Ignored, |t| CSSValue::Some(t.to_string()))
}
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum AtValue {
Ignored,
None,
Some(String),
}
impl<T: ToString> From<T> for AtValue {
fn from(value: T) -> Self {
AtValue::Some(value.to_string())
}
}
impl From<&AtValue> for AtValue {
fn from(value: &AtValue) -> Self {
value.clone()
}
}
pub trait AsAtValue {
fn as_at_value(&self) -> AtValue;
}
impl AsAtValue for bool {
fn as_at_value(&self) -> AtValue {
match self {
true => AtValue::None,
false => AtValue::Ignored,
}
}
}