Initial commit

stduuid/all/conandata.yml

@@ -0,0 +1,19 @@
+sources:
+  "1.2.3":
+    url: "https://github.com/mariusbancila/stduuid/archive/v1.2.3.tar.gz"
+    sha256: "b1176597e789531c38481acbbed2a6894ad419aab0979c10410d59eb0ebf40d3"
+  "1.2.2":
+    url: "https://github.com/mariusbancila/stduuid/archive/v1.2.2.tar.gz"
+    sha256: "f554f6a9fe4d852fa217de6ab977afbf3f49e4a1dcb263afd61a94253c4c7a48"
+  "1.0":
+    url: "https://github.com/mariusbancila/stduuid/archive/v1.0.tar.gz"
+    sha256: "e96f2ac7c950c3c24d7e2e44a84236277b7774ee346dcc620edf400d9eda0a3c"
+patches:
+  "1.2.2":
+    - patch_file: "patches/1.2.2-handle-span-header.patch"
+      patch_description: "Conditionally include span header based on compiler definition"
+      patch_type: "conan"
+  "1.2.3":
+    - patch_file: "patches/1.2.3-handle-span-header.patch"
+      patch_description: "Conditionally include span header based on compiler definition"
+      patch_type: "conan"

stduuid/all/conanfile.py

@@ -0,0 +1,95 @@
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.build import check_min_cppstd, valid_min_cppstd
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get
+from conan.tools.layout import basic_layout
+from conan.tools.scm import Version
+import os
+
+required_conan_version = ">=1.50.0"
+
+
+class StduuidConan(ConanFile):
+    name = "stduuid"
+    description = "A C++17 cross-platform implementation for UUIDs"
+    topics = ("uuid", "guid", "header-only")
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/mariusbancila/stduuid"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        # True: Use std::span
+        # False: Use gsl::span
+        "with_cxx20_span": [True, False],
+        "with_system_generator": [True, False],
+    }
+
+    @property
+    def _min_cppstd(self):
+        return "20" if self.options.get_safe("with_cxx20_span") else "17"
+
+    @property
+    def _compilers_minimum_version(self):
+        return {
+            "apple-clang": "10",
+            "clang": "5",
+            "gcc": "7",
+            "msvc": "191",
+            "Visual Studio": "15",
+        }
+    
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def config_options(self):
+        if Version(self.version) == "1.0":
+            # Version 1.0 unconditionally depends on gsl span
+            del self.options.with_cxx20_span
+        else:
+            # Conditionally set the default value of with_cxx20_span
+            # if cppstd is set and is 20 or greater
+            self.options.with_cxx20_span = (self.settings.compiler.get_safe("cppstd", False)
+                                            and valid_min_cppstd(self, 20))
+
+    def requirements(self):
+        if not self.options.get_safe("with_cxx20_span") or Version(self.version) == "1.0":
+            self.requires("ms-gsl/4.0.0", transitive_headers=True)
+        if self.settings.os == "Linux" and Version(self.version) <= "1.0":
+            self.requires("util-linux-libuuid/2.39", transitive_headers=True, transitive_libs=True)
+        if self.settings.os == "Linux" and Version(self.version) == "1.2.3" and self.options.get_safe("with_system_generator"):
+            self.requires("libuuid/1.0.3", transitive_headers=True, transitive_libs=True)
+
+    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)
+        apply_conandata_patches(self)
+
+    def build(self):
+        pass
+
+    def package(self):
+        copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        copy(self, "uuid.h", src=os.path.join(self.source_folder, "include"), dst=os.path.join(self.package_folder, "include"))
+
+    def package_info(self):
+        self.cpp_info.bindirs = []
+        self.cpp_info.libdirs = []
+        if self.options.get_safe("with_cxx20_span"):
+            self.cpp_info.defines.append("LIBUUID_CPP20_OR_GREATER")
+        if self.options.get_safe("with_system_generator"):
+            self.cpp_info.defines.append("UUID_SYSTEM_GENERATOR")

stduuid/all/patches/1.2.2-handle-span-header.patch

@@ -0,0 +1,26 @@
+diff --git a/include/uuid.h b/include/uuid.h
+index 600846f..5f00a49 100644
+--- a/include/uuid.h
++++ b/include/uuid.h
+@@ -15,7 +15,11 @@
+ #include <chrono>
+ #include <numeric>
+ #include <atomic>
+-#include <span>
++#if defined(LIBUUID_CPP20_OR_GREATER)
++# include <span>
++#else
++# include <gsl/span>
++#endif
+ 
+ #ifdef _WIN32
+ 
+@@ -51,7 +55,7 @@
+ 
+ namespace uuids
+ {
+-#ifdef __cpp_lib_span
++#if defined(LIBUUID_CPP20_OR_GREATER)
+    template <class ElementType, std::size_t Extent>
+    using span = std::span<ElementType, Extent>;
+ #else

stduuid/all/patches/1.2.3-handle-span-header.patch

@@ -0,0 +1,29 @@
+diff --git a/include/uuid.h b/include/uuid.h
+index d48059d..4d14e4d 100644
+--- a/include/uuid.h
++++ b/include/uuid.h
+@@ -17,15 +17,6 @@
+ #include <numeric>
+ #include <atomic>
+ 
+-#ifdef __cplusplus
+-
+-#  if (__cplusplus >= 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 202002L)
+-#    define LIBUUID_CPP20_OR_GREATER
+-#  endif
+-
+-#endif
+-
+-
+ #ifdef LIBUUID_CPP20_OR_GREATER
+ #include <span>
+ #else
+@@ -66,7 +57,7 @@
+ 
+ namespace uuids
+ {
+-#ifdef __cpp_lib_span
++#if defined(LIBUUID_CPP20_OR_GREATER)
+    template <class ElementType, std::size_t Extent>
+    using span = std::span<ElementType, Extent>;
+ #else

stduuid/all/test_package/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(stduuid REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE stduuid::stduuid)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_17)
+if(stduuid_VERSION VERSION_LESS "1.1")
+    target_compile_definitions(${PROJECT_NAME} PRIVATE STDUUID_LT_1_1)
+endif()

stduuid/all/test_package/conanfile.py

@@ -0,0 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import CMake, cmake_layout
+import os
+
+
+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.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

stduuid/all/test_package/test_package.cpp

@@ -0,0 +1,39 @@
+#include <uuid.h>
+
+#include <algorithm>
+#include <array>
+#include <cassert>
+#include <functional>
+#include <random>
+
+int main() {
+    {
+        auto str = "47183823-2574-4bfd-b411-99ed177d3e43";
+        auto guid = uuids::uuid::from_string(str);
+#ifdef STDUUID_LT_1_1
+        assert(uuids::to_string(guid) == str);
+#else
+        assert(uuids::to_string(guid.value()) == str);
+#endif
+    }
+
+    {
+        std::random_device rd;
+        auto seed_data = std::array<int, std::mt19937::state_size> {};
+        std::generate(std::begin(seed_data), std::end(seed_data), std::ref(rd));
+        std::seed_seq seq(std::begin(seed_data), std::end(seed_data));
+        std::mt19937 generator(seq);
+
+        uuids::uuid const guid = uuids::uuid_random_generator{generator}();
+        assert(!guid.is_nil());
+#ifdef STDUUID_LT_1_1
+        assert(guid.size() == 16);
+#else
+        assert(guid.as_bytes().size() == 16);
+#endif
+        assert(guid.version() == uuids::uuid_version::random_number_based);
+        assert(guid.variant() == uuids::uuid_variant::rfc);
+    }
+
+    return 0;
+}

stduuid/all/test_v1_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.15)
+project(test_package)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package
+                 ${CMAKE_CURRENT_BINARY_DIR}/test_package)

stduuid/all/test_v1_package/conanfile.py

@@ -0,0 +1,17 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "cmake", "cmake_find_package_multi"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)