rust/src/libsyntax/print/helpers.rs
2019-07-10 07:13:20 -04:00

34 lines
716 B
Rust

use std::borrow::Cow;
use crate::print::pp::Printer;
impl Printer {
pub fn word_space<W: Into<Cow<'static, str>>>(&mut self, w: W) {
self.word(w);
self.space();
}
pub fn popen(&mut self) {
self.word("(");
}
pub fn pclose(&mut self) {
self.word(")");
}
pub fn hardbreak_if_not_bol(&mut self) {
if !self.is_beginning_of_line() {
self.hardbreak()
}
}
pub fn space_if_not_bol(&mut self) {
if !self.is_beginning_of_line() { self.space(); }
}
pub fn nbsp(&mut self) { self.word(" ") }
pub fn word_nbsp<S: Into<Cow<'static, str>>>(&mut self, w: S) {
self.word(w);
self.nbsp()
}
}