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author | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
commit | 0efa7c32aaf21a29b42b5926cc116007056843be (patch) | |
tree | 882f663a5dd0e65694bf6077b71086dd77fd7ff8 /3rdParty/Boost/boost/date_time/period_parser.hpp | |
parent | 1d20eabbc32274b491b4c2bedf73d19933d97bfd (diff) | |
download | swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.zip swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.tar.bz2 |
Moved some modules into separate git modules.
Diffstat (limited to '3rdParty/Boost/boost/date_time/period_parser.hpp')
m--------- | 3rdParty/Boost | 0 | ||||
-rw-r--r-- | 3rdParty/Boost/boost/date_time/period_parser.hpp | 198 |
2 files changed, 0 insertions, 198 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost new file mode 160000 +Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79 diff --git a/3rdParty/Boost/boost/date_time/period_parser.hpp b/3rdParty/Boost/boost/date_time/period_parser.hpp deleted file mode 100644 index 9cd57e1..0000000 --- a/3rdParty/Boost/boost/date_time/period_parser.hpp +++ /dev/null @@ -1,198 +0,0 @@ - -#ifndef DATETIME_PERIOD_PARSER_HPP___ -#define DATETIME_PERIOD_PARSER_HPP___ - -/* Copyright (c) 2002-2004 CrystalClear Software, Inc. - * Use, modification and distribution is subject to the - * Boost Software License, Version 1.0. (See accompanying - * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) - * Author: Jeff Garland, Bart Garst - * $Date: 2008-11-13 15:10:23 -0500 (Thu, 13 Nov 2008) $ - */ - -#include <boost/throw_exception.hpp> -#include <boost/date_time/string_parse_tree.hpp> -#include <boost/date_time/string_convert.hpp> - - -namespace boost { namespace date_time { - - - //! Not a facet, but a class used to specify and control period parsing - /*! Provides settings for the following: - * - period_separator -- default '/' - * - period_open_start_delimeter -- default '[' - * - period_open_range_end_delimeter -- default ')' - * - period_closed_range_end_delimeter -- default ']' - * - display_as_open_range, display_as_closed_range -- default closed_range - * - * For a typical date_period, the contents of the input stream would be - *@code - * [2004-Jan-04/2004-Feb-01] - *@endcode - * where the date format is controlled by the date facet - */ - template<class date_type, typename CharT> - class period_parser { - public: - typedef std::basic_string<CharT> string_type; - typedef CharT char_type; - //typedef typename std::basic_string<char_type>::const_iterator const_itr_type; - typedef std::istreambuf_iterator<CharT> stream_itr_type; - typedef string_parse_tree<CharT> parse_tree_type; - typedef typename parse_tree_type::parse_match_result_type match_results; - typedef std::vector<std::basic_string<CharT> > collection_type; - - static const char_type default_period_separator[2]; - static const char_type default_period_start_delimeter[2]; - static const char_type default_period_open_range_end_delimeter[2]; - static const char_type default_period_closed_range_end_delimeter[2]; - - enum period_range_option { AS_OPEN_RANGE, AS_CLOSED_RANGE }; - - //! Constructor that sets up period parser options - period_parser(period_range_option range_opt = AS_CLOSED_RANGE, - const char_type* const period_separator = default_period_separator, - const char_type* const period_start_delimeter = default_period_start_delimeter, - const char_type* const period_open_range_end_delimeter = default_period_open_range_end_delimeter, - const char_type* const period_closed_range_end_delimeter = default_period_closed_range_end_delimeter) - : m_range_option(range_opt) - { - delimiters.push_back(string_type(period_separator)); - delimiters.push_back(string_type(period_start_delimeter)); - delimiters.push_back(string_type(period_open_range_end_delimeter)); - delimiters.push_back(string_type(period_closed_range_end_delimeter)); - } - - period_parser(const period_parser<date_type,CharT>& p_parser) - { - this->delimiters = p_parser.delimiters; - this->m_range_option = p_parser.m_range_option; - } - - period_range_option range_option() const - { - return m_range_option; - } - void range_option(period_range_option option) - { - m_range_option = option; - } - collection_type delimiter_strings() const - { - return delimiters; - } - void delimiter_strings(const string_type& separator, - const string_type& start_delim, - const string_type& open_end_delim, - const string_type& closed_end_delim) - { - delimiters.clear(); - delimiters.push_back(separator); - delimiters.push_back(start_delim); - delimiters.push_back(open_end_delim); - delimiters.push_back(closed_end_delim); - } - - //! Generic code to parse a period -- no matter the period type. - /*! This generic code will parse any period using a facet to - * to get the 'elements'. For example, in the case of a date_period - * the elements will be instances of a date which will be parsed - * according the to setup in the passed facet parameter. - * - * The steps for parsing a period are always the same: - * - consume the start delimiter - * - get start element - * - consume the separator - * - get either last or end element depending on range settings - * - consume the end delimeter depending on range settings - * - * Thus for a typical date period the contents of the input stream - * might look like this: - *@code - * - * [March 01, 2004/June 07, 2004] <-- closed range - * [March 01, 2004/June 08, 2004) <-- open range - * - *@endcode - */ - template<class period_type, class duration_type, class facet_type> - period_type get_period(stream_itr_type& sitr, - stream_itr_type& stream_end, - std::ios_base& a_ios, - const period_type& /* p */, - const duration_type& dur_unit, - const facet_type& facet) const - { - // skip leading whitespace - while(std::isspace(*sitr) && sitr != stream_end) { ++sitr; } - - typedef typename period_type::point_type point_type; - point_type p1(not_a_date_time), p2(not_a_date_time); - - - consume_delim(sitr, stream_end, delimiters[START]); // start delim - facet.get(sitr, stream_end, a_ios, p1); // first point - consume_delim(sitr, stream_end, delimiters[SEPARATOR]); // separator - facet.get(sitr, stream_end, a_ios, p2); // second point - - // period construction parameters are always open range [begin, end) - if (m_range_option == AS_CLOSED_RANGE) { - consume_delim(sitr, stream_end, delimiters[CLOSED_END]);// end delim - // add 1 duration unit to p2 to make range open - p2 += dur_unit; - } - else { - consume_delim(sitr, stream_end, delimiters[OPEN_END]); // end delim - } - - return period_type(p1, p2); - } - - private: - collection_type delimiters; - period_range_option m_range_option; - - enum delim_ids { SEPARATOR, START, OPEN_END, CLOSED_END }; - - //! throws ios_base::failure if delimiter and parsed data do not match - void consume_delim(stream_itr_type& sitr, - stream_itr_type& stream_end, - const string_type& delim) const - { - /* string_parse_tree will not parse a string of punctuation characters - * without knowing exactly how many characters to process - * Ex [2000. Will not parse out the '[' string without knowing - * to process only one character. By using length of the delimiter - * string we can safely iterate past it. */ - string_type s; - for(unsigned int i = 0; i < delim.length() && sitr != stream_end; ++i) { - s += *sitr; - ++sitr; - } - if(s != delim) { - boost::throw_exception(std::ios_base::failure("Parse failed. Expected '" - + convert_string_type<char_type,char>(delim) + "' but found '" + convert_string_type<char_type,char>(s) + "'")); - } - } - }; - - template <class date_type, class char_type> - const typename period_parser<date_type, char_type>::char_type - period_parser<date_type, char_type>::default_period_separator[2] = {'/'}; - - template <class date_type, class char_type> - const typename period_parser<date_type, char_type>::char_type - period_parser<date_type, char_type>::default_period_start_delimeter[2] = {'['}; - - template <class date_type, class char_type> - const typename period_parser<date_type, char_type>::char_type - period_parser<date_type, char_type>::default_period_open_range_end_delimeter[2] = {')'}; - - template <class date_type, class char_type> - const typename period_parser<date_type, char_type>::char_type - period_parser<date_type, char_type>::default_period_closed_range_end_delimeter[2] = {']'}; - - } } //namespace boost::date_time - -#endif // DATETIME_PERIOD_PARSER_HPP___ |