99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
// (C) Copyright Gennadiy Rozental 2005-2008.
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// Use, modification, and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/test for the library home page.
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//
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// File : $RCSfile$
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//
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// Version : $Revision: 57992 $
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//
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// Description : defines facility to hide input traversing details
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// ***************************************************************************
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#ifndef BOOST_RT_CLA_ARGV_TRAVERSER_HPP_062604GER
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#define BOOST_RT_CLA_ARGV_TRAVERSER_HPP_062604GER
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// Boost.Runtime.Parameter
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#include <boost/test/utils/runtime/config.hpp>
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// Boost.Test
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#include <boost/test/utils/class_properties.hpp>
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// Boost
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#include <boost/noncopyable.hpp>
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#include <boost/shared_array.hpp>
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namespace boost {
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namespace BOOST_RT_PARAM_NAMESPACE {
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namespace cla {
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// ************************************************************************** //
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// ************** runtime::cla::argv_traverser ************** //
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// ************************************************************************** //
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class argv_traverser : noncopyable {
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class parser;
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public:
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// Constructor
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argv_traverser();
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// public_properties
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unit_test::readwrite_property<bool> p_ignore_mismatch;
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unit_test::readwrite_property<char_type> p_separator;
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// argc+argv <-> internal buffer exchange
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void init( int argc, char_type** argv );
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void remainder( int& argc, char_type** argv );
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// token based parsing
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cstring token() const;
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void next_token();
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// whole input parsing
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cstring input() const;
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void trim( std::size_t size );
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bool match_front( cstring );
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bool match_front( char_type c );
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bool eoi() const;
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// transaction logic support
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void commit();
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void rollback();
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// current position access; used to save some reference points in input
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std::size_t input_pos() const;
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// returns true if mismatch detected during input parsing handled successfully
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bool handle_mismatch();
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private:
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// Data members
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dstring m_buffer;
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cstring m_work_buffer;
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cstring m_token;
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cstring::iterator m_commited_end;
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shared_array<char_type> m_remainder;
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std::size_t m_remainder_size;
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};
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} // namespace cla
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} // namespace BOOST_RT_PARAM_NAMESPACE
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} // namespace boost
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#ifndef BOOST_RT_PARAM_OFFLINE
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# define BOOST_RT_PARAM_INLINE inline
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# include <boost/test/utils/runtime/cla/argv_traverser.ipp>
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#endif
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#endif // BOOST_RT_CLA_ARGV_TRAVERSER_HPP_062604GER
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