improve type system

1 files changed, 20 insertions, 1 deletions

diff --git a/parser.c b/parser.c
index 40d5bbd..b92ff8b 100644
--- a/parser.c
+++ b/parser.c
@@ -121,13 +121,32 @@ static void parse_literal(struct expr_node* p_node) {
         case TK_INT_LIT:
             expect(TK_INT_LIT);
             p_node->type = EXPR_INT_LIT;
-            p_node->inner.int_lit.val = tok.data.int_lit;
+            p_node->inner.int_lit = (struct int_lit_node) {
+                .val = tok.data.int_lit,
+            };
             break;
         case TK_CHAR_LIT:
             expect(TK_CHAR_LIT);
             p_node->type = EXPR_CHAR_LIT;
+            p_node->inner.char_lit = (struct char_lit_node) {
+                .val = tok.data.char_lit,
+            };
             p_node->inner.char_lit.val = tok.data.char_lit;
             break;
+        case TK_FLOAT_LIT:
+            expect(TK_FLOAT_LIT);
+            p_node->type = EXPR_FLOAT_LIT;
+            p_node->inner.float_lit = (struct float_lit_node) {
+                .val = tok.data.float_lit,
+            };
+            break;
+        case TK_STR_LIT:
+            expect(TK_STR_LIT);
+            p_node->type = EXPR_STR_LIT;
+            p_node->inner.str_lit = (struct str_lit_node) {
+                .val = tok.data.str_lit,
+            };
+            break;
         default:
             PARSER_PANIC("invalid literal type");
     }