Etc pattern

2026-06-04 11:01:28 +02:00
parent 7a5e03afd6
commit fc4dd0aa3c
5 changed files with 34 additions and 19 deletions
@@ -236,6 +236,8 @@ impl GetRust for TypeExprKind {
 impl GenRust for Pattern {
    fn gen_rust(&self, ctx: &mut Context, cg: &mut RustCodegen) {
        match self {
+            Self::Etc => cg.add(".."),
+            Self::Literal(lit) => lit.gen_rust(ctx, cg),
            Self::Path(mutable, path) => {
                if *mutable {
                    cg.add("mut ");
@@ -243,19 +245,26 @@ impl GenRust for Pattern {

                cg.add(&path.get_rust())
            }
-            Self::Literal(lit) => lit.gen_rust(ctx, cg),
-
            Self::Struct(path, inner) => {
                cg.add(&path.get_rust());
                cg.add(" {");
-                for (name, pat) in inner {
-                    cg.add(&name.get_rust());
-                    if let Some(pat) = pat {
-                        cg.add(": ");
-                        pat.gen_rust(ctx, cg);
+
+                for (idx, i) in inner.iter().enumerate() {
+                    if idx > 0 {
+                        cg.add(", ");
+                    }
+
+                    if let Some((name, pat)) = i {
+                        cg.add(&name.get_rust());
+                        if let Some(pat) = pat {
+                            cg.add(": ");
+                            pat.gen_rust(ctx, cg);
+                        }
+                    } else {
+                        cg.add("..");
                    }
-                    cg.add(",");
                }
+
                cg.add("}");
            }