59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
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// Copyright (c) 1996 James Clark, 1999 Matthias Clasen
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// See the file COPYING for copying permission.
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#ifndef Options_INCLUDED
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#define Options_INCLUDED 1
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#include "Boolean.h"
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#include "Vector.h"
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#ifdef SP_NAMESPACE
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namespace SP_NAMESPACE {
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#endif
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// This is a mildly C++ified version of getopt().
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// (extended to include getopt_long() functionality.)
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// It never prints any message.
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template<class T>
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class LongOption {
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public:
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const T *name;
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T key;
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T value;
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bool hasArgument;
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};
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template<class T>
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class Options {
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public:
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Options(int argc, T *const *, const Vector<LongOption<T> > &);
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// Returns false if there are no more options.
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bool get(T &);
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T *arg() const { return arg_; } // optarg
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T opt() const { return opt_; } // optopt
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int ind() const { return ind_; } // optind
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int longIndex() const { return optInd_; } // longindex
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private:
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bool search(T);
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bool searchLong(const T *);
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T *const *argv_;
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int argc_;
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int ind_;
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T opt_;
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T *arg_;
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int sp_;
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Vector<LongOption<T> > opts_;
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int optInd_;
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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 Options_INCLUDED */
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#ifdef SP_DEFINE_TEMPLATES
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#include "Options.cxx"
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#endif
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