* FML interpreter. Europagate, 1995
*
* $Log: fmlmem.c,v $
- * Revision 1.3 1995/02/09 13:07:15 adam
+ * Revision 1.6 1995/02/10 18:15:52 adam
+ * FML function 'strcmp' implemented. This function can be used to
+ * test for existence of MARC fields.
+ *
+ * Revision 1.5 1995/02/09 14:37:18 adam
+ * Removed .depend from cvs. Removed function fml_mk_list.
+ *
+ * Revision 1.4 1995/02/09 14:33:37 adam
+ * Split source fml.c and define relevant build-in functions in separate
+ * files. New operators mult, div, not, llen implemented.
+ *
+ * Revision 1.3 1995/02/09 13:07:15 adam
* Nodes are freed now. Many bugs fixed.
*
* Revision 1.2 1995/02/06 15:23:26 adam
return a0;
}
-struct fml_node *fml_mk_list (Fml fml, struct fml_node *fn)
+int fml_atom_cmp (Fml fml, struct fml_atom *a1, struct fml_atom *a2)
{
- if (fn->is_atom)
+ while (a1 && a2)
{
- struct fml_node *fn2;
-
- fn2 = fml_node_alloc (fml);
- fn2->is_atom = 1;
- fn2->p[0] = fn->p[0];
- return fn2;
+ int n;
+ n = strncmp (a1->buf, a2->buf, FML_ATOM_BUF);
+ if (n)
+ return n;
+ a1 = a1->next;
+ a2 = a2->next;
}
- else
- return fn->p[0];
+ if (!a1 && !a2)
+ return 0;
+ if (a1)
+ return 1;
+ return -1;
}
int fml_atom_str (struct fml_atom *a, char *str)
str[len+FML_ATOM_BUF-1] = '\0';
}
-
int fml_atom_val (struct fml_atom *a)
{
static char arg[256];
return atoi (arg);
}
+struct fml_node *fml_mk_node_val (Fml fml, int val)
+{
+ static char arg[64];
+ struct fml_node *fn;
+
+ sprintf (arg, "%d", val);
+ fn = fml_node_alloc (fml);
+ fn->is_atom = 1;
+ fn->p[0] = fml_atom_alloc (fml, arg);
+ return fn;
+}
+
void fml_node_delete (Fml fml, struct fml_node *fn)
{
struct fml_node *f1;