From b660cf8e0ed25d6a7aac690b23d7ecfc0c4ace2d Mon Sep 17 00:00:00 2001 From: Venkatesh R <149990456+Ni8crawler18@users.noreply.github.com> Date: Mon, 20 Jul 2026 16:47:43 +0530 Subject: [PATCH] snippet: Preserve escaped characters in non-default choice options (#61313) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Closes #61312 In `parse_choices`, the escape branch only appended the escaped character to `current_choice` when parsing the first choice, because the push was placed inside the `!found_default_choice` guard. That guard is only meant for `text` (the default value inserted into the buffer) — the plain-text branch below handles it that way. As a result, `${1|a,b\,c|}` offered the choices `a` and `bc` instead of `a` and `b,c`, and the same applied to any `\,`, `\|`, or `\\` in choices after the first. Moved `current_choice.push(c)` out of the guard and added a regression test covering escaped comma, pipe, and backslash in non-first choices. Escapes in the first choice were already covered by the existing test and are unchanged. Before / after (snippet body `"${1|a,b\\,c|}"`): the choice dropdown showed `a` / `bc`, now shows `a` / `b,c`. Release Notes: - Fixed escaped characters (`\,`, `\|`, `\\`) being dropped from snippet choice options after the first one --- crates/snippet/src/snippet.rs | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/crates/snippet/src/snippet.rs b/crates/snippet/src/snippet.rs index 4be4281d9a..6674834e96 100644 --- a/crates/snippet/src/snippet.rs +++ b/crates/snippet/src/snippet.rs @@ -157,8 +157,8 @@ fn parse_choices<'a>( source = &source[1..]; if let Some(c) = source.chars().next() { + current_choice.push(c); if !found_default_choice { - current_choice.push(c); text.push(c); } source = &source[c.len_utf8()..]; @@ -277,6 +277,32 @@ mod tests { ); } + #[test] + fn test_snippet_with_escaped_chars_in_non_default_choices() { + let snippet = Snippet::parse(r"${1|a,b\,c|}").unwrap(); + assert_eq!(snippet.text, "a"); + assert_eq!(tabstops(&snippet), &[vec![0..1], vec![1..1]]); + assert_eq!( + tabstop_choices(&snippet), + &[&Some(vec!["a".to_string(), "b,c".to_string()]), &None] + ); + + let snippet = Snippet::parse(r"${1|one,two\|2,three\\3|}").unwrap(); + assert_eq!(snippet.text, "one"); + assert_eq!(tabstops(&snippet), &[vec![0..3], vec![3..3]]); + assert_eq!( + tabstop_choices(&snippet), + &[ + &Some(vec![ + "one".to_string(), + "two|2".to_string(), + r"three\3".to_string() + ]), + &None + ] + ); + } + #[test] fn test_snippet_with_nested_placeholders() { let snippet = Snippet::parse(