efficient priority solution

[calc.git] / parser.h

diff --git a/parser.h b/parser.h
index 7d486a330c764bc3aecd2bbe32e01eb79a85b5bf..767fcf08bdc848c6005157f22368744e5b9e7ea7 100644 (file)
--- a/parser.h
+++ b/parser.h
@@ -19,6 +19,7 @@ typedef struct _keyword_t {
     func_t func;
     int nbops;
     int offset;
+    int prio;
 } keyword_t;
 
 /* calculus element type */
@@ -29,13 +30,14 @@ typedef struct _element_t {
     int nbops;
     struct _element_t *ops[MAX_OPERANDS];
     float value;
+    int prio;
 } element_t;
 
 #define ERROR_OP ((element_t *)(-1))
 
 /* parser function */
 
-element_t *parser (char *str, char **next);
+element_t *parser (char *str, char **next, int prio);
 
 void print_element (element_t *root, int level);