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author | Remko Tronçon <git@el-tramo.be> | 2010-11-24 20:33:19 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2010-11-24 20:35:17 (GMT) |
commit | 332d60c56dfaa11fdd135088279d15cd5983b3d4 (patch) | |
tree | dd77717a4e1732da929d5ff8a0471fa3f005e201 /3rdParty/Boost/src/boost/regex/v4/sub_match.hpp | |
parent | 90c44a10fec26d2a0935b2d62e82b6a5be028373 (diff) | |
download | swift-contrib-332d60c56dfaa11fdd135088279d15cd5983b3d4.zip swift-contrib-332d60c56dfaa11fdd135088279d15cd5983b3d4.tar.bz2 |
Upgraded Boost to 1.45.0.
Diffstat (limited to '3rdParty/Boost/src/boost/regex/v4/sub_match.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/regex/v4/sub_match.hpp | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/3rdParty/Boost/src/boost/regex/v4/sub_match.hpp b/3rdParty/Boost/src/boost/regex/v4/sub_match.hpp index 1c79e39..34a8684 100644 --- a/3rdParty/Boost/src/boost/regex/v4/sub_match.hpp +++ b/3rdParty/Boost/src/boost/regex/v4/sub_match.hpp @@ -56,7 +56,7 @@ struct sub_match : public std::pair<BidiIterator, BidiIterator> template <class T, class A> operator std::basic_string<value_type, T, A> ()const { - return std::basic_string<value_type, T, A>(this->first, this->second); + return matched ? std::basic_string<value_type, T, A>(this->first, this->second) : std::basic_string<value_type, T, A>(); } #else operator std::basic_string<value_type> ()const @@ -66,19 +66,22 @@ struct sub_match : public std::pair<BidiIterator, BidiIterator> #endif difference_type BOOST_REGEX_CALL length()const { - difference_type n = ::boost::re_detail::distance((BidiIterator)this->first, (BidiIterator)this->second); + difference_type n = matched ? ::boost::re_detail::distance((BidiIterator)this->first, (BidiIterator)this->second) : 0; return n; } std::basic_string<value_type> str()const { std::basic_string<value_type> result; - std::size_t len = ::boost::re_detail::distance((BidiIterator)this->first, (BidiIterator)this->second); - result.reserve(len); - BidiIterator i = this->first; - while(i != this->second) + if(matched) { - result.append(1, *i); - ++i; + std::size_t len = ::boost::re_detail::distance((BidiIterator)this->first, (BidiIterator)this->second); + result.reserve(len); + BidiIterator i = this->first; + while(i != this->second) + { + result.append(1, *i); + ++i; + } } return result; } |