#include namespace Catch { namespace Matchers { namespace Impl { MatcherGenericBase::~MatcherGenericBase() {} std::string describe_multi_matcher(StringRef combine, std::string const* descriptions_begin, std::string const* descriptions_end) { std::string description; std::size_t combined_size = 4; for ( auto desc = descriptions_begin; desc != descriptions_end; ++desc ) { combined_size += desc->size(); } combined_size += (descriptions_end - descriptions_begin - 1) * combine.size(); description.reserve(combined_size); description += "( "; bool first = true; for( auto desc = descriptions_begin; desc != descriptions_end; ++desc ) { if( first ) first = false; else description += combine; description += *desc; } description += " )"; return description; } } } // namespace Matchers } // namespace Catch