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use std::fmt;
use super::tokens::Tokens;
use super::formatter::Formatter;
use super::custom::Custom;
pub trait WriteTokens {
fn write_tokens<'el, C: Custom>(
&mut self,
tokens: Tokens<'el, C>,
extra: &mut C::Extra,
) -> fmt::Result;
fn write_file<'el, C: Custom>(
&mut self,
tokens: Tokens<'el, C>,
extra: &mut C::Extra,
) -> fmt::Result;
}
impl<W: fmt::Write> WriteTokens for W {
fn write_tokens<'el, C: Custom>(
&mut self,
tokens: Tokens<'el, C>,
extra: &mut C::Extra,
) -> fmt::Result {
tokens.format(&mut Formatter::new(self), extra, 0usize)
}
fn write_file<'el, C: Custom>(
&mut self,
tokens: Tokens<'el, C>,
extra: &mut C::Extra,
) -> fmt::Result {
let mut formatter = Formatter::new(self);
C::write_file(tokens, &mut formatter, extra, 0usize)?;
formatter.new_line_unless_empty()?;
Ok(())
}
}