Add think-cell-library

recipes/think-cell-library/all/conandata.yml

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+sources:
+  "cci.20240426":
+    url: "https://github.com/think-cell/think-cell-library/archive/9b334a494d66c76352e66d6440c0116be7bce8a1.tar.gz"
+    sha256: "886e0a49f5ff7c978362511ca3d3123d8f98478aad2445950842d3e1388e5c7b"

recipes/think-cell-library/all/conanfile.py

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+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.build import check_min_cppstd
+from conan.tools.files import copy, get
+from conan.tools.layout import basic_layout
+from conan.tools.scm import Version
+import os
+
+
+required_conan_version = ">=1.53.0"
+
+
+class PackageConan(ConanFile):
+    name = "think-cell-library"
+    description = "This library consists of several core C++ utilities that we at think-cell Software have developed and consider to be useful."
+    license = "BSL-1.0 license"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/think-cell/think-cell-library"
+    topics = ("ranges",  "header-only")
+    package_type = "header-library"
+    settings = "os", "arch", "compiler", "build_type"
+    no_copy_source = True
+
+    @property
+    def _min_cppstd(self):
+        return 20
+
+    @property
+    def _compilers_minimum_version(self):
+        return {
+            "apple-clang": "13",
+            "clang": "7",
+            "gcc": "12",
+            "msvc": "191",
+            "Visual Studio": "15",
+        }
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("boost/1.84.0")
+
+    def package_id(self):
+        self.info.clear()
+
+    def validate(self):
+        if self.settings.compiler.get_safe("cppstd"):
+            check_min_cppstd(self, self._min_cppstd)
+        minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
+        if minimum_version and Version(self.settings.compiler.version) < minimum_version:
+            raise ConanInvalidConfiguration(
+                f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support."
+            )
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def build(self):
+        pass
+
+    def package(self):
+        copy(self, "LICENSE_1_0.txt", self.source_folder, os.path.join(self.package_folder, "licenses"))
+        copy(
+            self,
+            "*.h",
+            os.path.join(self.source_folder, "tc"),
+            os.path.join(self.package_folder, "include", "tc"),
+        )
+
+    def package_info(self):
+        self.cpp_info.bindirs = []
+        self.cpp_info.libdirs = []

recipes/think-cell-library/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX) # if the project is pure C
+# project(test_package LANGUAGES CXX) # if the project uses c++
+
+find_package(think-cell-library REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+# don't link to ${CONAN_LIBS} or CONAN_PKG::package
+target_link_libraries(${PROJECT_NAME} PRIVATE think-cell-library::think-cell-library)
+# In case the target project need a specific C++ standard
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_20)

recipes/think-cell-library/all/test_package/conanfile.py

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+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+
+# It will become the standard on Conan 2.x
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindir, "test_package")
+            self.run(bin_path, env="conanrun")

recipes/think-cell-library/all/test_package/test_package.cpp

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+
+// think-cell public library
+//
+// Copyright (C) 2016-2018 think-cell Software GmbH
+//
+// Distributed under 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 "tc/range/meta.h"
+#include "tc/range/filter_adaptor.h"
+#include "tc/string/format.h"
+#include "tc/string/make_c_str.h"
+
+#include <boost/range/adaptors.hpp>
+
+#include <vector>
+#include <cstdio>
+
+namespace {
+
+template <typename... Args>
+void print(Args&&... args) noexcept {
+	std::printf("%s", tc::implicit_cast<char const*>(tc::make_c_str<char>(std::forward<Args>(args)...)));
+}
+
+//---- Basic ------------------------------------------------------------------------------------------------------------------
+void basic () {
+	std::vector<int> v = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
+
+	tc::for_each(
+		tc::filter(v, [](const int& n){ return (n%2==0);}),
+		[&](auto const& n) {
+			print(tc::as_dec(n), ", ");
+		}
+	);
+	print("\n");
+}
+
+//---- Generator Range --------------------------------------------------------------------------------------------------------
+namespace {
+	struct generator_range {
+		template< typename Func >
+		void operator()( Func func ) const& {
+			for(int i=0;i<50;++i) {
+				func(i);
+			}
+		}
+	};
+}
+
+void ex_generator_range () {
+	tc::for_each( tc::filter( generator_range(), [](int i){ return i%2==0; } ), [](int i) {
+		print(tc::as_dec(i), ", ");
+	});
+	print("\n");
+}
+
+//---- Generator Range (with break) -------------------------------------------------------------------------------------------
+namespace {
+	struct generator_range_break {
+		template< typename Func >
+		tc::break_or_continue operator()( Func func ) const& {
+			using namespace tc;
+			for(int i=0;i<5000;++i) {
+				if (func(i)==break_) { return break_; }
+			}
+			return continue_;
+		}
+	};
+}
+
+void ex_generator_range_break () {
+	tc::for_each( tc::filter( generator_range_break(), [](int i){ return i%2==0; } ), [](int i) -> tc::break_or_continue {
+		print(tc::as_dec(i), ", ");
+		return (i>=50)? tc::break_ : tc::continue_;
+	});
+	print("\n");
+}
+
+//---- Stacked filters --------------------------------------------------------------------------------------------------------
+void stacked_filters() {
+	tc::for_each( tc::filter( tc::filter( tc::filter(
+								generator_range_break(),
+								[](int i){ return i%2!=0; } ),
+								[](int i){ return i%3!=0; } ),
+								[](int i){ return i%5!=0; } )
+			, [](int i) -> tc::break_or_continue
+	{
+		print(tc::as_dec(i), ", ");
+		return (i>25)? tc::break_ : tc::continue_;
+	});
+	print("\n");
+}
+
+}
+
+int main() {
+	print("-- Running Examples ----------\n");
+
+	basic();
+	ex_generator_range();
+	ex_generator_range_break();
+	stacked_filters();
+
+	using namespace tc;
+
+	int av[] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
+	auto v = std::vector<int> (av, av+sizeof(av)/sizeof(int));
+
+	//---- filter example with iterators  -------------------------------------------
+
+	auto r =  tc::filter( tc::filter( tc::filter(
+								v,
+								[](int i){ return i%2!=0; } ),
+								[](int i){ return i%3!=0; } ),
+								[](int i){ return i%5!=0; } );
+
+	for (auto it = std::begin(r),
+				end = std::end(r);
+		it != end;
+		++it)
+	{
+		print(tc::as_dec(*it), ", ");
+	}
+	print("\n");
+
+	//---- boost for comparison -----------------------------------------------------
+
+	auto br = v | boost::adaptors::filtered([](int i){ return i%2!=0; })
+				| boost::adaptors::filtered([](int i){ return i%3!=0; })
+				| boost::adaptors::filtered([](int i){ return i%5!=0; });
+
+
+	for (auto it = std::begin(br),
+		end = std::end(br);
+		it != end;
+		++it)
+	{
+		print(tc::as_dec(*it), ", ");
+	}
+	print("\n");
+
+	print("-- Done ----------\n");
+	std::fflush(stdout);
+
+	return EXIT_SUCCESS;
+}

recipes/think-cell-library/config.yml

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+versions:
+  # Newer versions at the top
+  "cci.20240426":
+    folder: all