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tokenize.cpp
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tokenize.cpp
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#include <range/v3/core.hpp>
#include <range/v3/view/tokenize.hpp>
#include <range/v3/utility/copy.hpp>
#include "../simple_test.hpp"
#include "../test_utils.hpp"
int main()
{
using namespace ranges;
// GCC 4.8 doesn't do regex
#if !defined(__GNUC__) || defined(__clang__) || __GNUC__ > 4 || __GNUC_MINOR__ > 8
std::string txt{"abc\ndef\tghi"};
const std::regex rx{R"delim(([\w]+))delim"};
auto rng = txt | views::tokenize(rx,1);
const auto crng = txt | views::tokenize(rx,1);
::check_equal(rng, {"abc","def","ghi"});
::check_equal(crng, {"abc","def","ghi"});
::has_type<const std::sub_match<std::string::iterator>&>(*ranges::begin(rng));
::has_type<const std::sub_match<std::string::iterator>&>(*ranges::begin(crng));
CPP_assert(common_range<decltype(rng)>);
CPP_assert(forward_range<decltype(rng)>);
CPP_assert(!bidirectional_range<decltype(rng)>);
CPP_assert(!sized_range<decltype(rng)>);
CPP_assert(common_range<decltype(crng)>);
CPP_assert(forward_range<decltype(crng)>);
CPP_assert(!bidirectional_range<decltype(crng)>);
CPP_assert(!sized_range<decltype(crng)>);
CPP_assert(view_<decltype(rng)>);
CPP_assert(!view_<decltype(crng)>);
#endif
return test_result();
}