//! Formatter core functionality
/// An output for formatter.
pub trait FormatterOutput {
fn write_str(&mut self, s: &str);
fn write_fmt(&mut self, args: core::fmt::Arguments<'_>);
}
impl FormatterOutput for alloc::string::String {
fn write_str(&mut self, s: &str) {
self.push_str(s);
}
fn write_fmt(&mut self, args: core::fmt::Arguments<'_>) {
core::fmt::write(self, args).unwrap();
}
}