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Added new sub_match operators.

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Made member operators const.


[SVN r20442]
This commit is contained in:
John Maddock
2003-10-21 11:14:13 +00:00
parent 63778bea05
commit 72a7a13565
5 changed files with 130 additions and 49 deletions
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15
include/boost/regex/v4/match_results.hpp
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@ -38,7 +38,11 @@ private:
#endif
public:
typedef sub_match<RandomAccessIterator> value_type;
#ifndef BOOST_NO_STD_ALLOCATOR
typedef typename Allocator::const_reference const_reference;
#else
typedef const value_type& const_reference;
#endif
typedef const_reference reference;
typedef typename vector_type::const_iterator const_iterator;
typedef const_iterator iterator;
@ -116,9 +120,7 @@ public:
{
return m_subs[sub];
}
assert(0);
// we should never get here:
return m_subs[0];
return m_null;
}
const_reference prefix() const
@ -181,6 +183,9 @@ public:
m_subs[2].matched = true;
m_subs[0].first = i;
m_subs[0].matched = (m_subs[0].first != m_subs[0].second);
m_null.first = i;
m_null.second = i;
m_null.matched = false;
}
void BOOST_REGEX_CALL set_second(RandomAccessIterator i, size_type pos, bool m = true)
@ -193,6 +198,9 @@ public:
{
m_subs[0].first = i;
m_subs[0].matched = (m_subs[0].first != m_subs[0].second);
m_null.first = i;
m_null.second = i;
m_null.matched = false;
}
}
void BOOST_REGEX_CALL set_size(size_type n, RandomAccessIterator i, RandomAccessIterator j)
@ -244,6 +252,7 @@ public:
private:
vector_type m_subs; // subexpressions
RandomAccessIterator m_base; // where the search started from
sub_match<RandomAccessIterator> m_null; // a null match
};
template <class RandomAccessIterator, class Allocator>