Add simdjson/0.2.1

recipes/simdjson/all/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.9)
+
+project(cmake_wrapper)
+
+include("${CMAKE_BINARY_DIR}/conanbuildinfo.cmake")
+conan_basic_setup()
+
+add_subdirectory(source_subfolder)

recipes/simdjson/all/conandata.yml

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+sources:
+  "0.2.1":
+    url: "https://github.com/lemire/simdjson/archive/v0.2.1.tar.gz"
+    sha256: "361ad30048005421073b284e6e0c1dcfe46daeecca32e6b5a5a5e7e31df1fdb5"

recipes/simdjson/all/conanfile.py

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+import os
+from conans import ConanFile, CMake, tools
+from conans.errors import ConanInvalidConfiguration
+from conans.tools import Version
+
+
+class SimdjsonConan(ConanFile):
+    name = "simdjson"
+    description = "Parsing gigabytes of JSON per second"
+    topics = ("conan", "json", "parser", "simd", "format")
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "Ahttps://github.com/lemire/simdjson"
+    license = "Apache-2.0"
+    exports_sources = ["CMakeLists.txt"]
+    generators = "cmake"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {"shared": [True, False],
+               "fPIC": [True, False],
+               "threads": [True, False],
+               "avx": [True, False]}
+    default_options = {'shared': False,
+                       'fPIC': True,
+                       'threads': True,
+                       'avx': True}
+    _source_subfolder = "source_subfolder"
+
+    @property
+    def _supported_cppstd(self):
+        return ["17", "gnu17", "20", "gnu20"]
+
+    def _has_support_for_cpp17(self):
+        supported_compilers = [("apple-clang", 10), ("clang", 6), ("gcc", 7), ("Visual Studio", 15.7)]
+        compiler, version = self.settings.compiler, Version(self.settings.compiler.version)
+        return any(compiler == sc[0] and version >= sc[1] for sc in supported_compilers)
+
+    def configure(self):
+        if self.settings.compiler == "Visual Studio":
+            self.options.remove("fPIC")
+        if self.settings.compiler.cppstd and \
+           not self.settings.compiler.cppstd in self._supported_cppstd:
+          raise ConanInvalidConfiguration("This library requires c++17 standard or higher."
+                                          " {} required."
+                                          .format(self.settings.compiler.cppstd))
+
+        if not self._has_support_for_cpp17():
+            raise ConanInvalidConfiguration("This library requires C++17 or higher support standard."
+                                            " {} {} is not supported."
+                                            .format(self.settings.compiler, self.settings.compiler.version))
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version])
+        extracted_dir = self.name + "-" + self.version
+        os.rename(extracted_dir, self._source_subfolder)
+
+        # In version 0.2.1 CMAKE_CXX_FLAGS are ignored
+        tools.replace_in_file(os.path.join(self._source_subfolder, 'tools', 'cmake', 'FindOptions.cmake'),
+                              'set(CMAKE_CXX_FLAGS "${CXXSTD_FLAGS}',
+                              'set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXXSTD_FLAGS}',
+                              strict=False)
+
+    def _configure_cmake(self):
+        cmake = CMake(self)
+        cmake.definitions['SIMDJSON_BUILD_STATIC'] = not self.options.shared
+        cmake.definitions['SIMDJSON_ENABLE_THREADS'] = self.options.threads
+        cmake.definitions['SIMDJSON_DISABLE_AVX'] = not self.options.avx
+        cmake.definitions['SIMDJSON_SANITIZE'] = False
+        cmake.definitions['ENABLE_FUZZING'] = False
+        cmake.verbose = True
+        cmake.configure()
+        return cmake
+
+    def build(self):
+        cmake = self._configure_cmake()
+        cmake.build()
+
+    def package(self):
+        cmake = self._configure_cmake()
+        cmake.install()
+        # remove unneeded directories
+        tools.rmdir(os.path.join(self.package_folder, 'lib', 'cmake'))
+        tools.rmdir(os.path.join(self.package_folder, 'lib', 'pkgconfig'))
+
+        self.copy("license", src=self._source_subfolder, dst="licenses", ignore_case=True, keep_path=False)
+
+    def package_info(self):
+        self.cpp_info.libs = ['simdjson']

recipes/simdjson/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.9)
+project(test_package)
+
+set(CMAKE_VERBOSE_MAKEFILE TRUE)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} ${CONAN_LIBS})
+set_property(TARGET ${PROJECT_NAME} PROPERTY CXX_STANDARD 17)

recipes/simdjson/all/test_package/conanfile.py

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

recipes/simdjson/all/test_package/test_package.cpp

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+#include <iostream>
+#include <string>
+#include "simdjson/jsonparser.h"
+
+int main() {
+  std::string mystring = "{ \"hello\": \"simdjson\" }";
+  simdjson::ParsedJson pj = simdjson::build_parsed_json(mystring);
+  if (!pj.is_valid()) {
+    // something went wrong
+    std::cout << pj.get_error_message() << std::endl;
+    return 1;
+  }
+  return 0;
+}

recipes/simdjson/config.yml

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+versions:
+  "0.2.1":
+    folder: all