fix(fmt): identifiers equal to a keyword are not quoted #132 (#137)

2025-09-05 01:49:05 +08:00 · 2025-09-05 01:49:05 +08:00 · 564d4aeead
parent 758bd63621
commit 564d4aeead
1 changed files with 6 additions and 0 deletions
--- a/src/value.rs
+++ b/src/value.rs
@ -186,6 +186,12 @@ pub(crate) fn is_plain_ident(ident: &str) -> bool {
            .map(|c| c == '.' || c == '-' || c == '+')
            == Some(true)
            && ident_bytes.get(1).map(|c| c.is_ascii_digit()) == Some(true))
+        && ident != "inf"
+        && ident != "-inf"
+        && ident != "nan"
+        && ident != "true"
+        && ident != "false"
+        && ident != "null"
 }

 #[cfg(test)]