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Changed behaviour of \B so that it succeeds when the neither adjacent character is a word character.

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[SVN r45354]
This commit is contained in:
John Maddock
2008-05-14 11:19:58 +00:00
parent 8928c7737e
commit 4c105a90a1
2 changed files with 5 additions and 2 deletions
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4
include/boost/regex/v4/perl_matcher_common.hpp
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@ -535,7 +535,7 @@ bool perl_matcher<BidiIterator, Allocator, traits>::match_within_word()
if(position == last)
return false;
// both prev and this character must be m_word_mask:
if(traits_inst.isctype(*position, m_word_mask))
bool prev = traits_inst.isctype(*position, m_word_mask);
{
bool b;
if((position == backstop) && ((m_match_flags & match_prev_avail) == 0))
@ -546,7 +546,7 @@ bool perl_matcher<BidiIterator, Allocator, traits>::match_within_word()
b = traits_inst.isctype(*position, m_word_mask);
++position;
}
if(b)
if(b == prev)
{
pstate = pstate->next.p;
return true;