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use std::fmt::{Formatter, Display, Error};
#[allow(dead_code)]
pub enum BbCode<'a> {
Bold(&'a dyn Display),
Italic(&'a dyn Display),
Underline(&'a dyn Display),
Link(&'a dyn Display, &'a str),
}
impl<'a> Display for BbCode<'a> {
fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error> {
match self {
BbCode::Bold(text) => fmt.write_fmt(format_args!("[B]{}[/B]", text))?,
BbCode::Italic(text) => fmt.write_fmt(format_args!("[I]{}[/I]", text))?,
BbCode::Underline(text) => fmt.write_fmt(format_args!("[U]{}[/U]", text))?,
BbCode::Link(text, url) => fmt.write_fmt(format_args!("[URL={}]{}[/URL]", url, text))?,
};
Ok(())
}
}
#[allow(dead_code)]
pub fn bold(text: &dyn Display) -> BbCode {
BbCode::Bold(text)
}
#[allow(dead_code)]
pub fn italic(text: &dyn Display) -> BbCode {
BbCode::Italic(text)
}
#[allow(dead_code)]
pub fn underline(text: &dyn Display) -> BbCode {
BbCode::Underline(text)
}
#[allow(dead_code)]
pub fn link<'a>(text: &'a dyn Display, url: &'a str) -> BbCode<'a> {
BbCode::Link(text, url)
}
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