Function toLowerAndHash

src/eepp/ui/doc/syntaxdefinition.cpp:14–19

namespace EE { namespace UI { namespace Doc {

static constexpr String::HashType toLowerAndHash( const char* str, Int64 len ) {
	String::HashType hash = 5381;
	while ( --len >= 0 )
		hash = ( ( hash << 5 ) + hash ) + std::tolower( *str++ );
	return hash;
}

static constexpr String::HashType toLowerAndHash( std::string_view str ) {
	return toLowerAndHash( str.data(), str.size() );