parsing code for defer and more

 * disable goto and label support see #44
 * refactor the way block contexts work

1 files changed, 12 insertions, 0 deletions

diff --git a/src/ast_render.cpp b/src/ast_render.cpp
index c4268d01c5..917c61c51c 100644
--- a/src/ast_render.cpp
+++ b/src/ast_render.cpp
@@ -122,6 +122,8 @@ static const char *node_type_str(NodeType node_type) {
             return "Directive";
         case NodeTypeReturnExpr:
             return "ReturnExpr";
+        case NodeTypeDeferExpr:
+            return "DeferExpr";
         case NodeTypeVariableDeclaration:
             return "VariableDeclaration";
         case NodeTypeTypeDecl:
@@ -259,6 +261,14 @@ void ast_print(FILE *f, AstNode *node, int indent) {
                     ast_print(f, node->data.return_expr.expr, indent + 2);
                 break;
             }
+        case NodeTypeDeferExpr:
+            {
+                const char *prefix_str = return_prefix_str(node->data.defer_expr.kind);
+                fprintf(f, "%s%s\n", prefix_str, node_type_str(node->type));
+                if (node->data.defer_expr.expr)
+                    ast_print(f, node->data.defer_expr.expr, indent + 2);
+                break;
+            }
         case NodeTypeVariableDeclaration:
             {
                 Buf *name_buf = &node->data.variable_declaration.symbol;
@@ -620,6 +630,8 @@ static void render_node(AstRender *ar, AstNode *node) {
             break;
         case NodeTypeReturnExpr:
             zig_panic("TODO");
+        case NodeTypeDeferExpr:
+            zig_panic("TODO");
         case NodeTypeVariableDeclaration:
             {
                 const char *pub_str = visib_mod_string(node->data.variable_declaration.visib_mod);