rebel-lang: reuse assignment code for let statements

This should ensure that let with expression is always equivalent to let +
separate initialization.

1 files changed, 12 insertions, 0 deletions

diff --git a/crates/rebel-parse/src/ast/pat.rs b/crates/rebel-parse/src/ast/pat.rs
index 7365b19..7528185 100644
--- a/crates/rebel-parse/src/ast/pat.rs
+++ b/crates/rebel-parse/src/ast/pat.rs
@@ -43,3 +43,15 @@ impl<'a> DestrPat<'a> {
 		}
 	}
 }
+
+impl<'a> From<&Pat<'a>> for DestrPat<'a> {
+	fn from(value: &Pat<'a>) -> Self {
+		match value {
+			Pat::Paren(pat) => DestrPat::Paren(Box::new(pat.as_ref().into())),
+			Pat::Ident(ident) => DestrPat::Path(Path {
+				root: PathRoot::Relative,
+				components: vec![*ident],
+			}),
+		}
+	}
+}