init

Telegram/ThirdParty/range-v3/test_package/CMakeLists.txt

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+# Range v3 library
+#
+#  Copyright Luis Martinez de Bartolome Izquierdo 2016
+#
+#  Use, modification and distribution is subject to the
+#  Boost Software License, Version 1.0. (See accompanying
+#  file LICENSE_1_0.txt or copy at
+#  http://www.boost.org/LICENSE_1_0.txt)
+#
+# Project home: https://github.com/ericniebler/range-v3
+#
+
+PROJECT(PackageTest)
+cmake_minimum_required(VERSION 3.1.0 FATAL_ERROR)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(range-v3-example example.cpp)
+
+target_link_libraries(range-v3-example ${CONAN_LIBS})
+
+set_property(TARGET range-v3-example PROPERTY CXX_STANDARD 17)

Telegram/ThirdParty/range-v3/test_package/conanfile.py

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+# Range v3 library
+#
+#  Copyright Luis Martinez de Bartolome Izquierdo 2016
+#
+#  Use, modification and distribution is subject to the
+#  Boost Software License, Version 1.0. (See accompanying
+#  file LICENSE_1_0.txt or copy at
+#  http://www.boost.org/LICENSE_1_0.txt)
+#
+# Project home: https://github.com/ericniebler/range-v3
+#
+
+
+from conans import ConanFile, CMake
+import os
+
+
+class Rangev3TestConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def imports(self):
+        self.copy("*.dll", "bin", "bin")
+        self.copy("*.dylib", "bin", "bin")
+
+    def test(self):
+        os.chdir("bin")
+        self.run(".%srange-v3-example" % os.sep)

Telegram/ThirdParty/range-v3/test_package/example.cpp

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+// Range v3 library
+//
+//  Copyright Eric Niebler 2013-present
+//
+//  Use, modification and distribution is subject to the
+//  Boost Software License, Version 1.0. (See accompanying
+//  file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
+//
+
+
+#include <range/v3/all.hpp>
+#include <iostream>
+
+using namespace ranges;
+
+// A range that iterates over all the characters in a
+// null-terminated string.
+class c_string_range
+  : public view_facade<c_string_range>
+{
+    friend range_access;
+    char const * sz_;
+    char const & read() const { return *sz_; }
+    bool equal(default_sentinel_t) const { return *sz_ == '\0'; }
+    void next() { ++sz_; }
+public:
+    c_string_range() = default;
+    explicit c_string_range(char const *sz) : sz_(sz)
+    {
+        assert(sz != nullptr);
+    }
+};
+
+int main()
+{
+    c_string_range r("hello world");
+    // Iterate over all the characters and print them out
+    ranges::for_each(r, [](char ch){
+        std::cout << ch << ' ';
+    });
+    // prints: h e l l o   w o r l d
+}