Add StackOver/UnderFlow

2016-12-04 16:25:12 +09:00
parent 654cd1b439
commit 46fb83483b
2 changed files with 19 additions and 6 deletions
--- a/SMILEBASIC/error.d
+++ b/SMILEBASIC/error.d
@@ -56,6 +56,22 @@ class IllegalFunctionCall : SmileBasicError
        super("Illegal function call(" ~ func ~ ")");
    }
 }
+class StackOverFlow : SmileBasicError
+{
+    this()
+    {
+        this.errnum = 5;
+        super("Stack overflow");
+    }
+}
+class StackUnderFlow : SmileBasicError
+{
+    this()
+    {
+        this.errnum = 6;
+        super("Stack underflow");
+    }
+}
 class TypeMismatch : SmileBasicError
 {
    this()