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Merge pull request #294 from tmiasko/ml-delim

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Fix parsing of repeated delimiters inside multi-line strings
This commit is contained in:
Alex Crichton 2019-03-20 14:07:50 -05:00 committed by GitHub
parent 1ba48019d7 a5046008e5
commit 19ac1ea19c
1 changed files with 9 additions and 5 deletions
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14
src/tokens.rs
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@ -336,11 +336,14 @@ impl<'a> Tokenizer<'a> {
}
Some((i, ch)) if ch == delim => {
if multiline {
for _ in 0..2 {
if !self.eatc(delim) {
val.push(delim);
continue 'outer;
}
if !self.eatc(delim) {
val.push(delim);
continue 'outer;
}
if !self.eatc(delim) {
val.push(delim);
val.push(delim);
continue 'outer;
}
}
return Ok(String {
@ -630,6 +633,7 @@ mod tests {
t(r#""\"a""#, "\"a", false);
t("\"\"\"\na\"\"\"", "a", true);
t("\"\"\"\n\"\"\"", "", true);
t(r#""""a\"""b""""#, "a\"\"\"b", true);
err(r#""\a"#, Error::InvalidEscape(2, 'a'));
err("\"\\\n", Error::InvalidEscape(2, '\n'));
err("\"\\\r\n", Error::InvalidEscape(2, '\n'));