Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/nsgmls/Priority.h

@@ -0,0 +1,36 @@
+/* $XConsortium: Priority.h /main/1 1996/07/29 17:02:03 cde-hp $ */
+// Copyright (c) 1994 James Clark
+// See the file COPYING for copying permission.
+
+#ifndef Priority_INCLUDED
+#define Priority_INCLUDED 1
+
+#include <limits.h>
+#include "Boolean.h"
+
+#ifdef SP_NAMESPACE
+namespace SP_NAMESPACE {
+#endif
+
+class Priority {
+public:
+  typedef unsigned char Type;
+  enum {
+    data = 0,
+    function = 1,
+    delim = UCHAR_MAX
+    };
+  static inline Type blank(int n) {
+    // `Priority::' works round gcc 2.5.5 bug
+    return Priority::Type(n + 1);
+  }
+  static inline Boolean isBlank(Type t) {
+    return function < t && t < delim;
+  }
+};
+
+#ifdef SP_NAMESPACE
+}
+#endif
+
+#endif /* not Priority_INCLUDED */