init

Telegram/ThirdParty/range-v3/test/view/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();
+}