| use std::borrow::Cow; |
| |
| use crate::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() |
| } |
| |
| /// Synthesizes a comment that was not textually present in the original |
| /// source file. |
| pub fn synth_comment(&mut self, text: impl Into<Cow<'static, str>>) { |
| self.word("/*"); |
| self.space(); |
| self.word(text); |
| self.space(); |
| self.word("*/") |
| } |
| } |
