diff options
Diffstat (limited to 'boost/test/utils/runtime/cla/argv_traverser.hpp')
| -rw-r--r-- | boost/test/utils/runtime/cla/argv_traverser.hpp | 133 |
1 files changed, 69 insertions, 64 deletions
diff --git a/boost/test/utils/runtime/cla/argv_traverser.hpp b/boost/test/utils/runtime/cla/argv_traverser.hpp index 6f6e03dfc8..10fb67bde4 100644 --- a/boost/test/utils/runtime/cla/argv_traverser.hpp +++ b/boost/test/utils/runtime/cla/argv_traverser.hpp @@ -1,4 +1,4 @@ -// (C) Copyright Gennadiy Rozental 2005-2014. +// (C) Copyright Gennadiy Rozental 2001. // Use, modification, and distribution are subject to the // Boost Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) @@ -15,86 +15,91 @@ #ifndef BOOST_TEST_UTILS_RUNTIME_CLA_ARGV_TRAVERSER_HPP #define BOOST_TEST_UTILS_RUNTIME_CLA_ARGV_TRAVERSER_HPP -// Boost.Runtime.Parameter -#include <boost/test/utils/runtime/config.hpp> +// Boost.Test Runtime parameters +#include <boost/test/utils/runtime/fwd.hpp> -// Boost.Test -#include <boost/test/utils/class_properties.hpp> - -// Boost -#include <boost/noncopyable.hpp> -#include <boost/shared_array.hpp> +#include <boost/test/detail/suppress_warnings.hpp> namespace boost { - -namespace BOOST_TEST_UTILS_RUNTIME_PARAM_NAMESPACE { - +namespace runtime { namespace cla { // ************************************************************************** // // ************** runtime::cla::argv_traverser ************** // // ************************************************************************** // -class argv_traverser : noncopyable { - class parser; +class argv_traverser { + typedef char const** argv_type; public: - // Constructor - argv_traverser(); - - // public_properties - unit_test::readwrite_property<bool> p_ignore_mismatch; - unit_test::readwrite_property<char_type> p_separator; - - // argc+argv <-> internal buffer exchange - void init( int argc, char_type** argv ); - void remainder( int& argc, char_type** argv ); - - // token based parsing - cstring token() const; - void next_token(); - - // whole input parsing - cstring input() const; - void trim( std::size_t size ); - bool match_front( cstring ); - bool match_front( char_type c ); - bool eoi() const; - - // transaction logic support - void commit(); - void rollback(); - - // current position access; used to save some reference points in input - std::size_t input_pos() const; - - // returns true if mismatch detected during input parsing handled successfully - bool handle_mismatch(); + /// Constructs traverser based on argc/argv pair + /// argv is taken "by reference" and later can be + /// updated in remainder method + argv_traverser( int argc, argv_type argv ) + : m_argc( argc ) + , m_curr_token( 0 ) + , m_token_size( 0 ) + , m_argv( argv ) + { + // save program name + save_token(); + } + + /// Returns new argc + int remainder() + { + return m_argc; + } + + /// Returns true, if we reached end on input + bool eoi() const + { + return m_curr_token == m_argc; + } + + /// Returns current token in the input + cstring current_token() + { + if( eoi() ) + return cstring(); + + return cstring( m_argv[m_curr_token], m_token_size ); + } + + /// Saves current token for remainder + void save_token() + { + ++m_curr_token; + + if( !eoi() ) + m_token_size = ::strlen( m_argv[m_curr_token] ); + } + + /// Commit current token and iterate to next one + void next_token() + { + if( !eoi() ) { + for( std::size_t i = m_curr_token; i < m_argc-1; ++i ) + m_argv[i] = m_argv[i + 1]; + + --m_argc; + + m_token_size = ::strlen( m_argv[m_curr_token] ); + } + } private: - // Data members - dstring m_buffer; - cstring m_work_buffer; - cstring m_token; - cstring::iterator m_commited_end; - - shared_array<char_type> m_remainder; - std::size_t m_remainder_size; + // Data members + std::size_t m_argc; // total number of arguments + std::size_t m_curr_token; // current token index in argv + std::size_t m_token_size; // current token size + argv_type m_argv; // all arguments }; } // namespace cla - -} // namespace BOOST_TEST_UTILS_RUNTIME_PARAM_NAMESPACE - +} // namespace runtime } // namespace boost -#ifndef BOOST_TEST_UTILS_RUNTIME_PARAM_OFFLINE - -#ifndef BOOST_TEST_UTILS_RUNTIME_PARAM_INLINE -# define BOOST_TEST_UTILS_RUNTIME_PARAM_INLINE inline -#endif -# include <boost/test/utils/runtime/cla/argv_traverser.ipp> - -#endif +#include <boost/test/detail/enable_warnings.hpp> #endif // BOOST_TEST_UTILS_RUNTIME_CLA_ARGV_TRAVERSER_HPP |