Added support for \g \K and \R.

[SVN r52592]
This commit is contained in:
John Maddock
2009-04-25 17:32:49 +00:00
parent 7b10b5dac5
commit 30941e330d
42 changed files with 795 additions and 519 deletions

View File

@ -230,13 +230,13 @@ public:
m_null.matched = false;
}
void BOOST_REGEX_CALL set_second(BidiIterator i, size_type pos, bool m = true)
void BOOST_REGEX_CALL set_second(BidiIterator i, size_type pos, bool m = true, bool escape_k = false)
{
pos += 2;
BOOST_ASSERT(m_subs.size() > pos);
m_subs[pos].second = i;
m_subs[pos].matched = m;
if(pos == 2)
if((pos == 2) && !escape_k)
{
m_subs[0].first = i;
m_subs[0].matched = (m_subs[0].first != m_subs[0].second);
@ -284,11 +284,18 @@ public:
m_subs[n].matched = false;
}
}
void BOOST_REGEX_CALL set_first(BidiIterator i, size_type pos)
void BOOST_REGEX_CALL set_first(BidiIterator i, size_type pos, bool escape_k = false)
{
BOOST_ASSERT(pos+2 < m_subs.size());
if(pos)
if(pos || escape_k)
{
m_subs[pos+2].first = i;
if(escape_k)
{
m_subs[1].second = i;
m_subs[1].matched = (m_subs[1].first != m_subs[1].second);
}
}
else
set_first(i);
}