syndicate-lang
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preserves
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Option to escape spaces

This commit is contained in:
Tony Garnock-Jones 2021-08-05 15:54:41 +02:00
parent 661d96780d
commit cfd9898b4d
1 changed files with 9 additions and 0 deletions
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9
implementations/rust/preserves/src/value/text/writer.rs
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@ -24,6 +24,7 @@ pub struct TextWriter<W: io::Write> {
w: Suspendable<W>,
pub comma_style: CommaStyle,
pub indentation: usize,
pub escape_spaces: bool,
indent: String,
}
@ -54,10 +55,16 @@ impl<W: io::Write> TextWriter<W> {
w: Suspendable::new(w),
comma_style: CommaStyle::default(),
indentation: 0,
escape_spaces: false,
indent: "\n".to_owned(),
}
}
pub fn set_escape_spaces(mut self, v: bool) -> Self {
self.escape_spaces = v;
self
}
pub fn suspend(&mut self) -> Self {
TextWriter { w: self.w.suspend(), indent: self.indent.clone(), .. *self }
}
@ -229,6 +236,7 @@ impl<W: io::Write> Writer for TextWriter<W> {
for c in v.chars() {
match c {
'"' => write!(self.w, "\\\"")?,
' ' if self.escape_spaces => write!(self.w, "\\u0020")?,
_ => self.write_stringlike_char(c)?,
}
}
@ -249,6 +257,7 @@ impl<W: io::Write> Writer for TextWriter<W> {
for c in v.chars() {
match c {
'|' => write!(self.w, "\\|")?,
' ' if self.escape_spaces => write!(self.w, "\\u0020")?,
_ => self.write_stringlike_char(c)?,
}
}