Changeset 3318 for trunk/Ohana/src/opihi/lib.shell/stack_math.c

Timestamp:

Feb 24, 2005, 3:44:00 PM (21 years ago)

Author:

eugene

Message:

allow quoted strings in math

File:

• trunk/Ohana/src/opihi/lib.shell/stack_math.c (modified) (2 diffs)

trunk/Ohana/src/opihi/lib.shell/stack_math.c

@@ -1116 +1116 @@
   char line[512];
 
+  /* evaluate stack will only call WW_binary with one numerical value,
+     and only in the case that the string did not parse to a number 
+     thus: string == number -> false */
+  if (!strncasecmp (&V1[0].type, "S", 1)) {
+    value = (op[0] == 'N');
+    goto escape;
+  }
+  if (!strncasecmp (&V2[0].type, "S", 1)) {
+    value = (op[0] == 'N');
+    goto escape;
+  }
+
   switch (op[0]) { 
   case 'E': 
@@ -1124 +1136 @@
     break; 
   default:
-    sprintf (line, "error: op %c not defined!", op[0]);
+    sprintf (line, "error: op %c not defined for string operations!", op[0]);
     push_error (line);
     return (FALSE);
   }
 
+escape:
   strcpy (OUT[0].name, "tmp");
   OUT[0].Float = value;