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Add utf8_iterator::advance(CharCount, utf8_iterator end)

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This commit is contained in:
Maxime Coste 2013-03-06 19:03:43 +01:00
parent 4712765e8a
commit 5ff22d44be
1 changed files with 6 additions and 0 deletions
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6
src/utf8_iterator.hh
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@ -33,6 +33,12 @@ public:
return save; return save;
} }
void advance(CharCount count, const utf8_iterator& end)
{
while (*this != end and count-- > 0)
++*this;
}
utf8_iterator& operator--() utf8_iterator& operator--()
{ {
m_it = utf8::previous(m_it); m_it = utf8::previous(m_it);