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use super::{html, markdown_v2, Nesting};
use std::{
fmt::{self, Formatter, Write},
ops::Deref,
};
#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
#[must_use = "formatters need to be formatted with `markdown_v2` or `html`"]
pub struct InlineCode<T>(T);
pub fn inline_code<I, T>(code: I) -> InlineCode<I>
where
for<'a> &'a I: IntoIterator<Item = &'a T>,
T: Deref<Target = str>,
{
InlineCode(code)
}
impl<I, T> markdown_v2::Formattable for InlineCode<I>
where
for<'a> &'a I: IntoIterator<Item = &'a T>,
T: Deref<Target = str>,
{
fn format(&self, formatter: &mut Formatter, _: Nesting) -> fmt::Result {
formatter.write_char('`')?;
(&self.0)
.into_iter()
.flat_map(|x| x.deref().chars())
.map(|x| {
if markdown_v2::ESCAPED_CODE_CHARACTERS.contains(&x) {
formatter.write_char('\\')?;
}
formatter.write_char(x)
})
.collect::<Result<(), _>>()?;
formatter.write_char('`')
}
}
impl<I, T> html::Formattable for InlineCode<I>
where
for<'a> &'a I: IntoIterator<Item = &'a T>,
T: Deref<Target = str>,
{
fn format(
&self,
formatter: &mut Formatter,
nesting: Nesting,
) -> fmt::Result {
formatter.write_str("<code>")?;
(&self.0)
.into_iter()
.map(|x| html::Formattable::format(&&**x, formatter, nesting))
.collect::<Result<(), _>>()?;
formatter.write_str("</code>")
}
}