X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=ast.h;h=5b556e1be52912e44a554c1b4e99a4d059b3097b;hb=41a76ab91dc6f872b03cd64f51aba86578f330c0;hp=7cc7a6c89b13975549307d2a269c3fde4bb4ec85;hpb=9cc4fe1ed246e3c37af7cbd7245b0b413372f3b9;p=xonotic%2Fgmqcc.git

diff --git a/ast.h b/ast.h
index 7cc7a6c..5b556e1 100644
--- a/ast.h
+++ b/ast.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013, 2014
+ * Copyright (C) 2012, 2013, 2014, 2015
  *     Wolfgang Bumiller
  *     Dale Weiler
  *
@@ -54,6 +54,7 @@ typedef struct ast_switch_s      ast_switch;
 typedef struct ast_label_s       ast_label;
 typedef struct ast_goto_s        ast_goto;
 typedef struct ast_argpipe_s     ast_argpipe;
+typedef struct ast_state_s       ast_state;
 
 enum {
     AST_FLAG_VARIADIC       = 1 << 0,
@@ -111,7 +112,8 @@ enum {
     TYPE_ast_switch,      /* 18 */
     TYPE_ast_label,       /* 19 */
     TYPE_ast_goto,        /* 20 */
-    TYPE_ast_argpipe      /* 21 */
+    TYPE_ast_argpipe,     /* 21 */
+    TYPE_ast_state        /* 22 */
 };
 
 #define ast_istype(x, t) ( ((ast_node*)x)->nodetype == (TYPE_##t) )
@@ -214,6 +216,7 @@ struct ast_value_s
     bool isfield; /* this declares a field */
     bool isimm;   /* an immediate, not just const */
     bool hasvalue;
+    bool inexact; /* inexact coming from folded expression */
     basic_value_t constval;
     /* for TYPE_ARRAY we have an optional vector
      * of constants when an initializer list
@@ -579,6 +582,19 @@ struct ast_goto_s
 ast_goto* ast_goto_new(lex_ctx_t ctx, const char *name);
 void ast_goto_set_label(ast_goto*, ast_label*);
 
+/* STATE node
+ *
+ * For frame/think state updates: void foo() [framenum, nextthink] {}
+ */
+struct ast_state_s
+{
+    ast_expression  expression;
+    ast_expression *framenum;
+    ast_expression *nextthink;
+};
+ast_state* ast_state_new(lex_ctx_t ctx, ast_expression *frame, ast_expression *think);
+void ast_state_delete(ast_state*);
+
 /* CALL node
  *
  * Contains an ast_expression as target, rather than an ast_function/value.