37 lines
657 B
C
37 lines
657 B
C
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// Copyright (c) 1994 James Clark
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// See the file COPYING for copying permission.
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#ifndef Priority_INCLUDED
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#define Priority_INCLUDED 1
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#include <limits.h>
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#include "Boolean.h"
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#ifdef SP_NAMESPACE
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namespace SP_NAMESPACE {
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#endif
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class Priority {
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public:
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typedef unsigned char Type;
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enum {
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data = 0,
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dataDelim = 1,
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function = 2,
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delim = UCHAR_MAX
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};
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static inline Type blank(int n) {
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// `Priority::' works round gcc 2.5.5 bug
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return Priority::Type(n + function);
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}
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static inline Boolean isBlank(Type t) {
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return function < t && t < delim;
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}
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};
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#ifdef SP_NAMESPACE
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}
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#endif
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#endif /* not Priority_INCLUDED */
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