partial while feature

[calc.git] / parser.h

diff --git a/parser.h b/parser.h
index 629b1b49a83272210f7faa1af41a7668506f54c9..49acc2080005a8c4cef2f635c71010889f71d09a 100644 (file)
--- a/parser.h
+++ b/parser.h
@@ -1,6 +1,10 @@
 #ifndef __PARSER_H__
 #define __PARSER_H__
 
+/* global variables */
+
+extern double answer;
+
 /* function type */
 
 typedef enum {
@@ -8,9 +12,14 @@ typedef enum {
     Add, Sub,
     Mul, Div, Mod,
     Pow, Sqr,
-    Cos, Sin, Atn,
+    Cos, Sin, Atan,
     Log, Exp,
-    Qui, Hel
+    Store, Recall, Inc, Dec, Disp,
+    Quit, Help,
+    Ans, E, Pi,
+    Equal, Diff, Ge, Le, Gt, Lt,
+    And, Or, Not,
+    Cond, While
 } func_t;
 
 /* keyword type */
@@ -20,7 +29,7 @@ typedef struct _keyword_t {
     func_t func;
     int nbops;
     int offset;
-    int prio;
+    float prio;
 } keyword_t;
 
 /* calculus element type */