use std::collections::hash_map::DefaultHasher;
use std::fmt;
use std::hash::Hash;
use crate::node::{Node, Value};
#[derive(Clone, Debug)]
pub struct Text {
content: String,
}
impl Text {
#[inline]
pub fn new<T>(content: T) -> Self
where
T: Into<String>,
{
Text {
content: content.into(),
}
}
}
impl fmt::Display for Text {
#[inline]
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
escape(&self.content).fmt(formatter)
}
}
impl Node for Text {
#[inline]
fn append<T>(&mut self, _: T)
where
T: Into<Box<dyn Node>>,
{
}
#[inline]
fn assign<T, U>(&mut self, _: T, _: U)
where
T: Into<String>,
U: Into<Value>,
{
}
}
impl super::NodeDefaultHash for Text {
#[inline]
fn default_hash(&self, state: &mut DefaultHasher) {
self.content.hash(state);
}
}
pub(crate) fn escape(value: &str) -> String {
value
.replace('&', "&")
.replace('<', "<")
.replace('>', ">")
}