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-rw-r--r--src/boost/libs/hana/example/string/comparable.cpp20
-rw-r--r--src/boost/libs/hana/example/string/foldable.cpp26
-rw-r--r--src/boost/libs/hana/example/string/from_c_str.cpp20
-rw-r--r--src/boost/libs/hana/example/string/hashable.cpp19
-rw-r--r--src/boost/libs/hana/example/string/iterable.cpp26
-rw-r--r--src/boost/libs/hana/example/string/literal.cpp28
-rw-r--r--src/boost/libs/hana/example/string/macro.cpp17
-rw-r--r--src/boost/libs/hana/example/string/make.cpp17
-rw-r--r--src/boost/libs/hana/example/string/monoid.cpp15
-rw-r--r--src/boost/libs/hana/example/string/orderable.cpp20
-rw-r--r--src/boost/libs/hana/example/string/searchable.cpp21
-rw-r--r--src/boost/libs/hana/example/string/string_c.cpp14
-rw-r--r--src/boost/libs/hana/example/string/to.cpp21
13 files changed, 264 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/string/comparable.cpp b/src/boost/libs/hana/example/string/comparable.cpp
new file mode 100644
index 000000000..e86d4bb0d
--- /dev/null
+++ b/src/boost/libs/hana/example/string/comparable.cpp
@@ -0,0 +1,20 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/not_equal.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+ BOOST_HANA_CONSTANT_CHECK(
+ BOOST_HANA_STRING("abcdef") == BOOST_HANA_STRING("abcdef")
+ );
+
+ BOOST_HANA_CONSTANT_CHECK(
+ BOOST_HANA_STRING("abcdef") != BOOST_HANA_STRING("abef")
+ );
+}
diff --git a/src/boost/libs/hana/example/string/foldable.cpp b/src/boost/libs/hana/example/string/foldable.cpp
new file mode 100644
index 000000000..d1d4661ec
--- /dev/null
+++ b/src/boost/libs/hana/example/string/foldable.cpp
@@ -0,0 +1,26 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/fold_left.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/plus.hpp>
+#include <boost/hana/string.hpp>
+#include <boost/hana/value.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+ auto sum_string = [](auto str) {
+ return hana::fold_left(str, hana::int_c<0>, [](auto sum, auto c) {
+ constexpr int i = hana::value(c) - 48; // convert character to decimal
+ return sum + hana::int_c<i>;
+ });
+ };
+
+ BOOST_HANA_CONSTANT_CHECK(
+ sum_string(BOOST_HANA_STRING("1234")) == hana::int_c<1 + 2 + 3 + 4>
+ );
+}
diff --git a/src/boost/libs/hana/example/string/from_c_str.cpp b/src/boost/libs/hana/example/string/from_c_str.cpp
new file mode 100644
index 000000000..3441473ed
--- /dev/null
+++ b/src/boost/libs/hana/example/string/from_c_str.cpp
@@ -0,0 +1,20 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/core/to.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+constexpr char const hello[] = "hello";
+auto hello_constant = hana::integral_constant<char const*, hello>{};
+
+BOOST_HANA_CONSTANT_CHECK(
+ hana::to_string(hello_constant) == hana::string_c<'h', 'e', 'l', 'l', 'o'>
+);
+
+int main() { }
diff --git a/src/boost/libs/hana/example/string/hashable.cpp b/src/boost/libs/hana/example/string/hashable.cpp
new file mode 100644
index 000000000..a781fdefc
--- /dev/null
+++ b/src/boost/libs/hana/example/string/hashable.cpp
@@ -0,0 +1,19 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/hash.hpp>
+#include <boost/hana/not_equal.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+// `hana::hash` returns a type uniquely representing the string. The hash is
+// perfect, meaning no two different strings have the same hash value.
+BOOST_HANA_CONSTANT_CHECK(hana::not_equal(
+ hana::hash(BOOST_HANA_STRING("abcdef")),
+ hana::hash(BOOST_HANA_STRING("abcdefg"))
+));
+
+int main() { }
diff --git a/src/boost/libs/hana/example/string/iterable.cpp b/src/boost/libs/hana/example/string/iterable.cpp
new file mode 100644
index 000000000..af7a2f383
--- /dev/null
+++ b/src/boost/libs/hana/example/string/iterable.cpp
@@ -0,0 +1,26 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/contains.hpp>
+#include <boost/hana/drop_while.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/is_empty.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+ BOOST_HANA_CONSTANT_CHECK(!hana::is_empty(BOOST_HANA_STRING("abcd")));
+ BOOST_HANA_CONSTANT_CHECK(hana::is_empty(BOOST_HANA_STRING("")));
+
+ BOOST_HANA_CONSTANT_CHECK(BOOST_HANA_STRING("abcd")[hana::size_c<2>] == hana::char_c<'c'>);
+
+ auto is_vowel = [](auto c) {
+ return c ^hana::in^ BOOST_HANA_STRING("aeiouy");
+ };
+ BOOST_HANA_CONSTANT_CHECK(
+ hana::drop_while(BOOST_HANA_STRING("aioubcd"), is_vowel) == BOOST_HANA_STRING("bcd")
+ );
+}
diff --git a/src/boost/libs/hana/example/string/literal.cpp b/src/boost/libs/hana/example/string/literal.cpp
new file mode 100644
index 000000000..feab6f69e
--- /dev/null
+++ b/src/boost/libs/hana/example/string/literal.cpp
@@ -0,0 +1,28 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/config.hpp>
+#include <boost/hana/core/is_a.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/length.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+using namespace hana::literals;
+
+
+// By default, this is disabled
+#ifdef BOOST_HANA_CONFIG_ENABLE_STRING_UDL
+
+ constexpr auto str = "Hello world!"_s;
+ BOOST_HANA_CONSTANT_CHECK(str == hana::string_c<'H', 'e', 'l', 'l', 'o', ' ',
+ 'w', 'o', 'r', 'l', 'd', '!'>);
+
+ BOOST_HANA_CONSTANT_CHECK(hana::is_a<hana::string_tag>(str));
+ BOOST_HANA_CONSTANT_CHECK(hana::length(str) == hana::size_c<12>);
+
+#endif
+
+int main() { }
diff --git a/src/boost/libs/hana/example/string/macro.cpp b/src/boost/libs/hana/example/string/macro.cpp
new file mode 100644
index 000000000..3c2d2ea7d
--- /dev/null
+++ b/src/boost/libs/hana/example/string/macro.cpp
@@ -0,0 +1,17 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/config.hpp>
+#include <boost/hana/core/is_a.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+ BOOST_HANA_CONSTEXPR_LAMBDA auto str = BOOST_HANA_STRING("abcdef");
+ BOOST_HANA_CONSTANT_CHECK(str == hana::string_c<'a', 'b', 'c', 'd', 'e', 'f'>);
+ BOOST_HANA_CONSTANT_CHECK(hana::is_a<hana::string_tag>(str));
+}
diff --git a/src/boost/libs/hana/example/string/make.cpp b/src/boost/libs/hana/example/string/make.cpp
new file mode 100644
index 000000000..c7bac05d8
--- /dev/null
+++ b/src/boost/libs/hana/example/string/make.cpp
@@ -0,0 +1,17 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/string.hpp>
+#include <boost/hana/tuple.hpp>
+#include <boost/hana/unpack.hpp>
+namespace hana = boost::hana;
+
+
+constexpr auto vowels = hana::tuple_c<char, 'a', 'e', 'i', 'o', 'u', 'y'>;
+constexpr auto str = hana::unpack(vowels, hana::make<hana::string_tag>);
+BOOST_HANA_CONSTANT_CHECK(str == BOOST_HANA_STRING("aeiouy"));
+
+int main() { }
diff --git a/src/boost/libs/hana/example/string/monoid.cpp b/src/boost/libs/hana/example/string/monoid.cpp
new file mode 100644
index 000000000..305e6351f
--- /dev/null
+++ b/src/boost/libs/hana/example/string/monoid.cpp
@@ -0,0 +1,15 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/plus.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+auto hello_world = BOOST_HANA_STRING("Hello ") + BOOST_HANA_STRING("world!");
+BOOST_HANA_CONSTANT_CHECK(hello_world == BOOST_HANA_STRING("Hello world!"));
+
+int main() { }
diff --git a/src/boost/libs/hana/example/string/orderable.cpp b/src/boost/libs/hana/example/string/orderable.cpp
new file mode 100644
index 000000000..21faeaa27
--- /dev/null
+++ b/src/boost/libs/hana/example/string/orderable.cpp
@@ -0,0 +1,20 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/greater.hpp>
+#include <boost/hana/less.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+ BOOST_HANA_CONSTANT_CHECK(
+ BOOST_HANA_STRING("abc") < BOOST_HANA_STRING("bcd")
+ );
+
+ BOOST_HANA_CONSTANT_CHECK(
+ BOOST_HANA_STRING("abcd") > BOOST_HANA_STRING("abc")
+ );
+}
diff --git a/src/boost/libs/hana/example/string/searchable.cpp b/src/boost/libs/hana/example/string/searchable.cpp
new file mode 100644
index 000000000..b7e2175af
--- /dev/null
+++ b/src/boost/libs/hana/example/string/searchable.cpp
@@ -0,0 +1,21 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/contains.hpp>
+#include <boost/hana/find.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/optional.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+ BOOST_HANA_CONSTANT_CHECK(hana::char_c<'c'> ^hana::in^ BOOST_HANA_STRING("abcde"));
+ BOOST_HANA_CONSTANT_CHECK(!(hana::char_c<'z'> ^hana::in^ BOOST_HANA_STRING("abcde")));
+
+ BOOST_HANA_CONSTANT_CHECK(
+ hana::find(BOOST_HANA_STRING("abcxefg"), hana::char_c<'x'>) == hana::just(hana::char_c<'x'>)
+ );
+}
diff --git a/src/boost/libs/hana/example/string/string_c.cpp b/src/boost/libs/hana/example/string/string_c.cpp
new file mode 100644
index 000000000..327234078
--- /dev/null
+++ b/src/boost/libs/hana/example/string/string_c.cpp
@@ -0,0 +1,14 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/core/is_a.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+constexpr auto str = hana::string_c<'a', 'b', 'c', 'd', 'e', 'f'>;
+BOOST_HANA_CONSTANT_CHECK(hana::is_a<hana::string_tag>(str));
+
+int main() { }
diff --git a/src/boost/libs/hana/example/string/to.cpp b/src/boost/libs/hana/example/string/to.cpp
new file mode 100644
index 000000000..16109a235
--- /dev/null
+++ b/src/boost/libs/hana/example/string/to.cpp
@@ -0,0 +1,21 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/core/to.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+constexpr auto str = hana::string_c<'h', 'i'>;
+
+// using c_str()
+constexpr char const* s1 = str.c_str();
+static_assert(s1[0] == 'h' && s1[1] == 'i' && s1[2] == '\0', "");
+
+// using hana::to
+constexpr char const* s2 = hana::to<char const*>(str);
+static_assert(s2[0] == 'h' && s2[1] == 'i' && s2[2] == '\0', "");
+
+int main() { }
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