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Capability to escape the tilde symbol 💨

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This commit is contained in:
Martin Haug 2020-08-31 12:20:45 +02:00
parent d0e252d116
commit 08433ab79f
2 changed files with 12 additions and 2 deletions
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12
src/syntax/parsing.rs
View File

@ -109,7 +109,16 @@ impl Parser<'_> {
let mut iter = text.chars();
while let Some(c) = iter.next() {
match c {
'~' => text_s.push('\u{00A0}'),
'~' => {
// The escape sequence will separate
// the ~ into its own text node, therefore
// check the length here.
if text.len() == 1 {
text_s.push('~');
} else {
text_s.push('\u{00A0}');
}
},
_ => text_s.push(c),
}
}
@ -1017,6 +1026,7 @@ mod tests {
t!("hi_" => T("hi"), I);
t!("hi you" => T("hi"), S, T("you"));
t!("special~name" => T("special\u{00A0}name"));
t!("special\\~name" => T("special"), T("~"), T("name"));
t!("\\u{1f303}" => T("🌃"));
t!("\n\n\nhello" => P, T("hello"));
t!(r"a\ b" => T("a"), L, S, T("b"));

2
src/syntax/tokens.rs
View File

@ -439,7 +439,7 @@ impl<'s> Tokens<'s> {
fn read_escaped(&mut self) -> Token<'s> {
fn is_escapable(c: char) -> bool {
match c {
'[' | ']' | '\\' | '/' | '*' | '_' | '`' | '"' => true,
'[' | ']' | '\\' | '/' | '*' | '_' | '`' | '"' | '~' => true,
_ => false,
}
}