Method fmt_compacted_string

crates/css_lexer/src/source_cursor.rs:336–375

(&self, f: &mut Formatter<'_>)

	}

	fn fmt_compacted_string(&self, f: &mut Formatter<'_>) -> Result {
		let token = self.token();
		let inner = &self.source[1..(token.len() as usize) - token.has_close_quote() as usize];
		let quote = match token.quote_style() {
			QuoteStyle::Single => '\'',
			QuoteStyle::Double => '"',
			QuoteStyle::None => unreachable!(),
		};
		f.write_char(quote)?;
		// Decode escape sequences
		let mut chars = inner.chars().peekable();
		let mut i = 0;
		while let Some(c) = chars.next() {
			if c == '\0' {
				write!(f, "{}", REPLACEMENT_CHARACTER)?;
				i += 1;
			} else if c == '\\' {
				i += 1;
				let (ch, n) = inner[i..].chars().parse_escape_sequence();
				i += n as usize;
				chars = inner[i..].chars().peekable();
				let ch = if ch == '\0' { REPLACEMENT_CHARACTER } else { ch };
				if is_newline(ch) || ch == quote || ch == '\\' {
					write!(f, "\\{:x}", ch as u32)?;
					// Trailing space needed if next char is a hex digit.
					let next_char = chars.peek().copied();
					if next_char.is_some_and(|nc| nc.is_ascii_hexdigit() || nc == ' ' || nc == '\t') {
						f.write_char(' ')?;
					}
				} else {
					write!(f, "{}", ch)?;
				}
			} else {
				write!(f, "{}", c)?;
				i += c.len_utf8();
			}
		}
		f.write_char(quote)?;
		Ok(())
	}

	#[cfg(feature = "egg")]
	fn fmt_expanded(&self, f: &mut Formatter<'_>) -> Result {