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author | Remko Tronçon <git@el-tramo.be> | 2011-03-14 18:35:17 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2011-03-14 18:35:17 (GMT) |
commit | a135c6ff4dcded5661a2321512960b14cf8c15c8 (patch) | |
tree | b0017ecfe702304f592b9d4e8b943784cff26fb2 /3rdParty/Boost/src/boost/property_tree/string_path.hpp | |
parent | 02d6188ab335e6c62b8341b84579d9549d215118 (diff) | |
download | swift-contrib-a135c6ff4dcded5661a2321512960b14cf8c15c8.zip swift-contrib-a135c6ff4dcded5661a2321512960b14cf8c15c8.tar.bz2 |
Updated Boost to 1.46.1.
This should hopefuily fix a hang on shutdown on Mac OS X.
Resolves: #782
Release-Notes: Fixed a potential hang on shutdown on Mac OS X.
Diffstat (limited to '3rdParty/Boost/src/boost/property_tree/string_path.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/property_tree/string_path.hpp | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/3rdParty/Boost/src/boost/property_tree/string_path.hpp b/3rdParty/Boost/src/boost/property_tree/string_path.hpp deleted file mode 100644 index 07ec6b0..0000000 --- a/3rdParty/Boost/src/boost/property_tree/string_path.hpp +++ /dev/null @@ -1,273 +0,0 @@ -// ---------------------------------------------------------------------------- -// Copyright (C) 2009 Sebastian Redl -// -// Distributed under 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) -// -// For more information, see www.boost.org -// ---------------------------------------------------------------------------- - -#ifndef BOOST_PROPERTY_TREE_STRING_PATH_HPP_INCLUDED -#define BOOST_PROPERTY_TREE_STRING_PATH_HPP_INCLUDED - -#include <boost/property_tree/ptree_fwd.hpp> -#include <boost/property_tree/id_translator.hpp> -#include <boost/property_tree/exceptions.hpp> -#include <boost/property_tree/detail/ptree_utils.hpp> - -#include <boost/static_assert.hpp> -#include <boost/type_traits/is_same.hpp> -#include <boost/optional.hpp> -#include <boost/throw_exception.hpp> -#include <algorithm> -#include <string> -#include <iterator> -#include <cassert> - -namespace boost { namespace property_tree -{ - namespace detail - { - template <typename Sequence, typename Iterator> - void append_and_preserve_iter(Sequence &s, const Sequence &r, - Iterator &, std::forward_iterator_tag) - { - // Here we boldly assume that anything that is not random-access - // preserves validity. This is valid for the STL sequences. - s.insert(s.end(), r.begin(), r.end()); - } - template <typename Sequence, typename Iterator> - void append_and_preserve_iter(Sequence &s, const Sequence &r, - Iterator &it, - std::random_access_iterator_tag) - { - // Convert the iterator to an index, and later back. - typename std::iterator_traits<Iterator>::difference_type idx = - it - s.begin(); - s.insert(s.end(), r.begin(), r.end()); - it = s.begin() + idx; - } - - template <typename Sequence> - inline std::string dump_sequence(const Sequence &) - { - return "<undumpable sequence>"; - } - inline std::string dump_sequence(const std::string &s) - { - return s; - } -#ifndef BOOST_NO_STD_WSTRING - inline std::string dump_sequence(const std::wstring &s) - { - return narrow(s.c_str()); - } -#endif - } - - /// Default path class. A path is a sequence of values. Groups of values - /// are separated by the separator value, which defaults to '.' cast to - /// the sequence's value type. The group of values is then passed to the - /// translator to get a key. - /// - /// If instantiated with std::string and id_translator\<std::string\>, - /// it accepts paths of the form "one.two.three.four". - /// - /// @tparam String Any Sequence. If the sequence does not support random- - /// access iteration, concatenation of paths assumes that - /// insertions at the end preserve iterator validity. - /// @tparam Translator A translator with internal_type == String. - template <typename String, typename Translator> - class string_path - { - BOOST_STATIC_ASSERT((is_same<String, - typename Translator::internal_type>::value)); - public: - typedef typename Translator::external_type key_type; - typedef typename String::value_type char_type; - - /// Create an empty path. - explicit string_path(char_type separator = char_type('.')); - /// Create a path by parsing the given string. - /// @param value A sequence, possibly with separators, that describes - /// the path, e.g. "one.two.three". - /// @param separator The separator used in parsing. Defaults to '.'. - /// @param tr The translator used by this path to convert the individual - /// parts to keys. - string_path(const String &value, char_type separator = char_type('.'), - Translator tr = Translator()); - /// Create a path by parsing the given string. - /// @param value A zero-terminated array of values. Only use if zero- - /// termination makes sense for your type, and your - /// sequence supports construction from it. Intended for - /// string literals. - /// @param separator The separator used in parsing. Defaults to '.'. - /// @param tr The translator used by this path to convert the individual - /// parts to keys. - string_path(const char_type *value, - char_type separator = char_type('.'), - Translator tr = Translator()); - - // Default copying doesn't do the right thing with the iterator - string_path(const string_path &o); - string_path& operator =(const string_path &o); - - /// Take a single element off the path at the front and return it. - key_type reduce(); - - /// Test if the path is empty. - bool empty() const; - - /// Test if the path contains a single element, i.e. no separators. - bool single() const; - - std::string dump() const { - return detail::dump_sequence(m_value); - } - - /// Append a second path to this one. - /// @pre o's separator is the same as this one's, or o has no separators - string_path& operator /=(const string_path &o) { - // If it's single, there's no separator. This allows to do - // p /= "piece"; - // even for non-default separators. - assert((m_separator == o.m_separator || o.empty() || o.single()) - && "Incompatible paths."); - if(!o.empty()) { - String sub; - if(!this->empty()) { - sub.push_back(m_separator); - } - sub.insert(sub.end(), o.cstart(), o.m_value.end()); - detail::append_and_preserve_iter(m_value, sub, m_start, - typename std::iterator_traits<s_iter>::iterator_category()); - } - return *this; - } - - private: - typedef typename String::iterator s_iter; - typedef typename String::const_iterator s_c_iter; - String m_value; - char_type m_separator; - Translator m_tr; - s_iter m_start; - s_c_iter cstart() const { return m_start; } - }; - - template <typename String, typename Translator> inline - string_path<String, Translator>::string_path(char_type separator) - : m_separator(separator), m_start(m_value.begin()) - {} - - template <typename String, typename Translator> inline - string_path<String, Translator>::string_path(const String &value, - char_type separator, - Translator tr) - : m_value(value), m_separator(separator), - m_tr(tr), m_start(m_value.begin()) - {} - - template <typename String, typename Translator> inline - string_path<String, Translator>::string_path(const char_type *value, - char_type separator, - Translator tr) - : m_value(value), m_separator(separator), - m_tr(tr), m_start(m_value.begin()) - {} - - template <typename String, typename Translator> inline - string_path<String, Translator>::string_path(const string_path &o) - : m_value(o.m_value), m_separator(o.m_separator), - m_tr(o.m_tr), m_start(m_value.begin()) - { - std::advance(m_start, std::distance(o.m_value.begin(), o.cstart())); - } - - template <typename String, typename Translator> inline - string_path<String, Translator>& - string_path<String, Translator>::operator =(const string_path &o) - { - m_value = o.m_value; - m_separator = o.m_separator; - m_tr = o.m_tr; - m_start = m_value.begin(); - std::advance(m_start, std::distance(o.m_value.begin(), o.cstart())); - return *this; - } - - template <typename String, typename Translator> - typename Translator::external_type string_path<String, Translator>::reduce() - { - assert(!empty() && "Reducing empty path"); - - s_iter next_sep = std::find(m_start, m_value.end(), m_separator); - String part(m_start, next_sep); - m_start = next_sep; - if(!empty()) { - // Unless we're at the end, skip the separator we found. - ++m_start; - } - - if(optional<key_type> key = m_tr.get_value(part)) { - return *key; - } - BOOST_PROPERTY_TREE_THROW(ptree_bad_path("Path syntax error", *this)); - } - - template <typename String, typename Translator> inline - bool string_path<String, Translator>::empty() const - { - return m_start == m_value.end(); - } - - template <typename String, typename Translator> inline - bool string_path<String, Translator>::single() const - { - return std::find(static_cast<s_c_iter>(m_start), - m_value.end(), m_separator) - == m_value.end(); - } - - // By default, this is the path for strings. You can override this by - // specializing path_of for a more specific form of std::basic_string. - template <typename Ch, typename Traits, typename Alloc> - struct path_of< std::basic_string<Ch, Traits, Alloc> > - { - typedef std::basic_string<Ch, Traits, Alloc> _string; - typedef string_path< _string, id_translator<_string> > type; - }; - - template <typename String, typename Translator> inline - string_path<String, Translator> operator /( - string_path<String, Translator> p1, - const string_path<String, Translator> &p2) - { - p1 /= p2; - return p1; - } - - // These shouldn't be necessary, but GCC won't find the one above. - template <typename String, typename Translator> inline - string_path<String, Translator> operator /( - string_path<String, Translator> p1, - const typename String::value_type *p2) - { - p1 /= p2; - return p1; - } - - template <typename String, typename Translator> inline - string_path<String, Translator> operator /( - const typename String::value_type *p1, - const string_path<String, Translator> &p2) - { - string_path<String, Translator> t(p1); - t /= p2; - return t; - } - -}} - -#endif |