From: Wolfgang Bumiller <wolfgang.linux@bumiller.com>
Date: Fri, 27 Jul 2012 11:39:58 +0000 (+0200)
Subject: ast_block_set_type
X-Git-Tag: 0.1-rc1~384^2
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=ab11808208646a26e3541f0c48837f428e669553;p=xonotic%2Fgmqcc.git

ast_block_set_type
---

diff --git a/ast.c b/ast.c
index f6e96c4..16a030a 100644
--- a/ast.c
+++ b/ast.c
@@ -420,6 +420,19 @@ void ast_block_delete(ast_block *self)
     mem_d(self);
 }
 
+bool ast_block_set_type(ast_block *self, ast_expression *from)
+{
+    if (self->expression.next)
+        ast_delete(self->expression.next);
+    self->expression.vtype = from->expression.vtype;
+    if (from->expression.next) {
+        self->expression.next = ast_type_copy(self->expression.node.context, from->expression.next);
+        if (!self->expression.next)
+            return false;
+    }
+    return true;
+}
+
 ast_function* ast_function_new(lex_ctx ctx, const char *name, ast_value *vtype)
 {
     ast_instantiate(ast_function, ctx, ast_function_delete);
diff --git a/ast.h b/ast.h
index 4f901e8..9ed7d26 100644
--- a/ast.h
+++ b/ast.h
@@ -359,6 +359,7 @@ struct ast_block_s
 };
 ast_block* ast_block_new(lex_ctx ctx);
 void ast_block_delete(ast_block*);
+bool ast_block_set_type(ast_block*, ast_expression *from);
 
 MEM_VECTOR_PROTO(ast_block, ast_value*, locals);
 MEM_VECTOR_PROTO(ast_block, ast_expression*, exprs);