X-Git-Url: https://secure.softndesign.org/git/?a=blobdiff_plain;f=parser.h;h=4907c67699a74dc69f5655065e5165df7ae8b072;hb=c7cbb833c65805634f6e9832b49e4a4680a4a4a6;hp=409b4d43c16d4860c549d3f2af0cf63b2b5560e1;hpb=94b4e517849129fca159355365a7fb01db21d2da;p=calc.git

diff --git a/parser.h b/parser.h
index 409b4d4..4907c67 100644
--- a/parser.h
+++ b/parser.h
@@ -12,14 +12,16 @@ typedef enum {
     Add, Sub,
     Mul, Div, Mod,
     Pow, Sqr,
-    Cos, Sin, Atan,
+    Cos, Sin, Tan, Acos, Asin, Atan,
     Log, Exp,
-    Store, Recall, Disp,
+    Abs, Ceil, Floor,
+    Store, Recall, Inc, Dec, Disp, Mem, Clear,
     Quit, Help,
     Ans, E, Pi,
     Equal, Diff, Ge, Le, Gt, Lt,
     And, Or, Not,
-    Cond
+    Cond, While, Prog, Print,
+    Prog, Call, List, Edit, Del
 } func_t;
 
 /* keyword type */
@@ -34,17 +36,26 @@ typedef struct _keyword_t {
 
 /* calculus element type */
 
-#define MAX_OPERANDS 10
 typedef struct _element_t {
     func_t func;
     int nbops;
-    struct _element_t *ops[MAX_OPERANDS];
+    struct _element_t **ops;
     double value;
     int prio;
+    int hidden;
 } element_t;
 
 #define ERROR_OP ((element_t *)(-1))
 
+/* workspace type */
+
+typedef struct _workspace_t {
+    int id;
+    double answer;
+    double *storage;
+    element_t *root;
+} workspace_t;
+
 /* parser function */
 
 void delelement (element_t *root);
@@ -55,6 +66,20 @@ void print_element (element_t *root, int level);
 
 double evaluate_element (element_t *root, char mask);
 
+/* completion functions */
+
+char **generate_completion_list ();
+
+void free_completion_list (char **list);
+
+/* print function */
+
+void set_format (char *prompt, int precision);
+
+void free_format ();
+
+double print (double value);
+
 #endif /* __PARSER_H__ */
 
 /* vim: set ts=4 sw=4 et: */