Roll back the expr->lval change. We're now LL(1) again.

1 files changed, 3 insertions, 50 deletions

diff --git a/src/comp/front/parser.rs b/src/comp/front/parser.rs
index 733e61ea..9393a02f 100644
--- a/src/comp/front/parser.rs
+++ b/src/comp/front/parser.rs
@@ -227,43 +227,6 @@ io fn parse_name(parser p, ast.ident id) -> ast.name {
     ret spanned(lo, tys.span, rec(ident=id, types=tys.node));
 }
 
-/** Parses any field or index selectors. */
-io fn parse_selectors(parser p, @ast.expr ex) -> @ast.expr {
-    if (p.peek() == token.DOT) {
-        auto lo = p.get_span();
-        p.bump();
-
-        alt (p.peek()) {
-            case (token.LPAREN) {
-                p.bump();
-
-                auto idx = parse_expr(p);
-                expect(p, token.RPAREN);
-
-                auto hi = p.get_span();
-                auto lval = @spanned(lo, hi, ast.lval_index(ex, idx));
-                auto lval_ex = @spanned(lo, hi, ast.expr_lval(lval));
-                ret parse_selectors(p, lval_ex);
-            }
-
-            case (token.IDENT(?ident)) {
-                p.bump();
-
-                auto hi = p.get_span();
-                auto lval = @spanned(lo, hi, ast.lval_field(ex, ident));
-                auto lval_ex = @spanned(lo, hi, ast.expr_lval(lval));
-                ret parse_selectors(p, lval_ex);
-            }
-
-            case (_) {
-                p.err("expecting '(' or field name after identifier");
-            }
-        }
-    }
-
-    ret ex;
-}
-
 io fn parse_possibly_mutable_expr(parser p) -> tup(bool, @ast.expr) {
     auto mut;
     if (p.peek() == token.MUTABLE) {
@@ -335,14 +298,6 @@ io fn parse_bottom_expr(parser p) -> @ast.expr {
             ex = ast.expr_rec(es.node);
         }
 
-        case (token.IDENT(?i)) {
-            auto n = parse_name(p, i);
-            hi = p.get_span();
-            auto lval = ast.lval_name(n, none[ast.referent]);
-            auto lval_sp = @spanned(lo, hi, lval);
-            ex = ast.expr_lval(lval_sp);
-        }
-
         case (_) {
             alt (parse_lit(p)) {
                 case (some[ast.lit](?lit)) {
@@ -356,7 +311,7 @@ io fn parse_bottom_expr(parser p) -> @ast.expr {
         }
     }
 
-    ret parse_selectors(p, @spanned(lo, hi, ex));
+    ret @spanned(lo, hi, ex);
 }
 
 io fn parse_path_expr(parser p) -> @ast.expr {
@@ -372,15 +327,13 @@ io fn parse_path_expr(parser p) -> @ast.expr {
                     case (token.IDENT(?i)) {
                         hi = p.get_span();
                         p.bump();
-                        auto lv = @spanned(lo, hi, ast.lval_field(e, i));
-                        e = @spanned(lo, hi, ast.expr_lval(lv));
+                        e = @spanned(lo, hi, ast.expr_field(e, i));
                     }
 
                     case (token.LPAREN) {
                         auto ix = parse_bottom_expr(p);
                         hi = ix.span;
-                        auto lv = @spanned(lo, hi, ast.lval_index(e, ix));
-                        e = @spanned(lo, hi, ast.expr_lval(lv));
+                        e = @spanned(lo, hi, ast.expr_index(e, ix));
                     }
                 }
             }