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48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/*=============================================================================
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Copyright (c) 2009 Daniel James
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Copyright (c) 2002 2004 2006 Joel de Guzman
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Copyright (c) 2004 Eric Niebler
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http://spirit.sourceforge.net/
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Use, modification and distribution is subject to the Boost Software
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License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#if !defined(BOOST_SPIRIT_QUICKBOOK_QUICKBOOK_HPP)
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#define BOOST_SPIRIT_QUICKBOOK_QUICKBOOK_HPP
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namespace quickbook
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{
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extern int qbk_major_version;
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extern int qbk_minor_version;
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extern unsigned qbk_version_n; // qbk_major_version * 100 + qbk_minor_version
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struct quickbook_range {
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template <typename Arg>
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struct result
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{
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typedef bool type;
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};
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quickbook_range(unsigned min_, unsigned max_)
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: min_(min_), max_(max_) {}
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bool operator()() const {
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return qbk_version_n >= min_ && qbk_version_n < max_;
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}
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unsigned min_, max_;
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};
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inline quickbook_range qbk_since(unsigned min_) {
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return quickbook_range(min_, 999);
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}
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inline quickbook_range qbk_before(unsigned max_) {
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return quickbook_range(0, max_);
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}
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}
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#endif
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