fix: add separate assign to identifier statement

src/compiler/fzl_parser.c

@@ -381,7 +381,7 @@ fzl_node_t *parse_expression(fzl_parser_t *parser)
 // Statement parsing
 fzl_node_t *parse_statement(fzl_parser_t *parser)
 {
-  if (is(parser, FZL_TOKTYPE_TYPE) || is(parser, FZL_TOKTYPE_NAME))
+  if (is(parser, FZL_TOKTYPE_TYPE))
   {
     fzl_token_t *type = peek(parser);
     if (type->type == FZL_TOKTYPE_TYPE)
@@ -424,6 +424,29 @@ fzl_node_t *parse_statement(fzl_parser_t *parser)
     }
   }
 
+  if (is(parser, FZL_TOKTYPE_NAME) && next(parser)->type == FZL_TOKTYPE_EQ)
+  {
+    fzl_token_t *name = consume(parser);
+    fzl_node_t *left  = fzl_mknode(FZL_NODETYPE_IDENTIFIER, name);
+
+    while (is(parser, FZL_TOKTYPE_EQ))
+    {
+      fzl_token_t *eq = consume(parser);
+
+      fzl_node_t *right = parse_expression(parser);
+      if (!right)
+        return NULL;
+
+      fzl_node_t *assn      = fzl_mknode(FZL_NODETYPE_ASSIGN, eq);
+      assn->binary_op.left  = left;
+      assn->binary_op.right = right;
+
+      left = assn;
+    }
+
+    return left;
+  }
+
   return parse_expression(parser);
 }