32 lines
850 B
C++
32 lines
850 B
C++
#include "regex_selector.hh"
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#include "exception.hh"
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namespace Kakoune
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{
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RegexSelector::RegexSelector(const std::string& exp)
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: m_regex(exp) {}
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Selection RegexSelector::operator()(const BufferIterator& cursor) const
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{
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BufferIterator line_end = cursor + 1;
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try
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{
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boost::match_results<BufferIterator> matches;
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if (boost::regex_search(cursor, cursor.buffer().end(), matches, m_regex, boost::match_nosubs))
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return Selection(matches.begin()->first, matches.begin()->second);
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else if (boost::regex_search(cursor.buffer().begin(), cursor, matches, m_regex, boost::match_nosubs))
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return Selection(matches.begin()->first, matches.begin()->second);
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}
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catch (boost::regex_error& err)
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{
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throw runtime_error("regex error");
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}
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return Selection(cursor, cursor);
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}
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}
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