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use core::{
fmt::{Display, Formatter, Result, Write},
str,
};
pub mod utils;
pub trait Escaper {
fn write_escaped<W>(&self, fmt: W, string: &str) -> Result
where
W: Write;
}
pub struct XmlEscaper;
impl Escaper for XmlEscaper {
fn write_escaped<W>(&self, mut fmt: W, string: &str) -> Result
where
W: Write,
{
for c in string.chars() {
match c {
'<' => fmt.write_str("<")?,
'>' => fmt.write_str(">")?,
'&' => fmt.write_str("&")?,
'"' => fmt.write_str(""")?,
'\'' => fmt.write_str("'")?,
_ => fmt.write_char(c)?,
}
}
Ok(())
}
}
pub struct PlainText;
impl Escaper for PlainText {
fn write_escaped<W>(&self, mut fmt: W, string: &str) -> Result
where
W: Write,
{
fmt.write_str(string)
}
}