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[SVN r32280]
This commit is contained in:
John Maddock
2006-01-10 16:04:17 +00:00
parent 1abb301292
commit 3f923f1f23
1 changed files with 6 additions and 1 deletions
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7
include/boost/regex/v4/perl_matcher_common.hpp
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@ -565,7 +565,12 @@ bool perl_matcher<BidiIterator, Allocator, traits>::match_buffer_end()
template <class BidiIterator, class Allocator, class traits> template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_backref() bool perl_matcher<BidiIterator, Allocator, traits>::match_backref()
{ {
// compare with what we previously matched: //
// Compare with what we previously matched.
// Note that this succeeds if the backref did not partisipate
// in the match, this is in line with ECMAScript, but not Perl
// or PCRE.
//
BidiIterator i = (*m_presult)[static_cast<const re_brace*>(pstate)->index].first; BidiIterator i = (*m_presult)[static_cast<const re_brace*>(pstate)->index].first;
BidiIterator j = (*m_presult)[static_cast<const re_brace*>(pstate)->index].second; BidiIterator j = (*m_presult)[static_cast<const re_brace*>(pstate)->index].second;
while(i != j) while(i != j)