kakoune/src/regex_selector.cc
2011-09-02 16:51:20 +00:00

34 lines
721 B
C++

#include "regex_selector.hh"
void print_status(const std::string&);
namespace Kakoune
{
RegexSelector::RegexSelector(const std::string& exp)
: m_regex(exp) {}
Selection RegexSelector::operator()(const BufferIterator& cursor) const
{
BufferIterator line_end = cursor + 1;
try
{
while (not line_end.is_end() and *line_end != '\n')
++line_end;
boost::match_results<BufferIterator> matches;
if (boost::regex_search(cursor, line_end, matches, m_regex))
return Selection(matches.begin()->first, matches.begin()->second);
}
catch (boost::regex_error& err)
{
print_status("regex error");
}
return Selection(cursor, cursor);
}
}