Improve escaping in string interpolation (#4982)

2022-03-27 12:52:09 +13:00
parent 3484e0defd
commit cf88c8eef3
2 changed files with 13 additions and 1 deletions
--- a/crates/nu-parser/src/parser.rs
+++ b/crates/nu-parser/src/parser.rs
@ -1438,7 +1438,14 @@ pub fn parse_string_interpolation(

    #[allow(clippy::needless_range_loop)]
    while b != end {
-        if contents[b - start] == b'(' && mode == InterpolationMode::String {
+        if contents[b - start] == b'('
+            && (if double_quote && (b - start) > 0 {
+                contents[b - start - 1] != b'\\'
+            } else {
+                true
+            })
+            && mode == InterpolationMode::String
+        {
            mode = InterpolationMode::Expression;
            if token_start < b {
                let span = Span {