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‎third_party/json/CMakeLists.txt

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cmake_minimum_required(VERSION 3.1)
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##
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## PROJECT
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## name and version
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##
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project(nlohmann_json VERSION 3.11.2 LANGUAGES CXX)
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##
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## MAIN_PROJECT CHECK
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## determine if nlohmann_json is built as a subproject (using add_subdirectory) or if it is the main project
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##
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set(MAIN_PROJECT OFF)
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if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
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set(MAIN_PROJECT ON)
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endif()
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##
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## INCLUDE
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##
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##
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set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
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include(ExternalProject)
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##
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## OPTIONS
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##
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if (POLICY CMP0077)
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# Allow CMake 3.13+ to override options when using FetchContent / add_subdirectory.
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cmake_policy(SET CMP0077 NEW)
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endif ()
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# VERSION_GREATER_EQUAL is not available in CMake 3.1
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if(${MAIN_PROJECT} AND (${CMAKE_VERSION} VERSION_EQUAL 3.13 OR ${CMAKE_VERSION} VERSION_GREATER 3.13))
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set(JSON_BuildTests_INIT ON)
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else()
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set(JSON_BuildTests_INIT OFF)
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endif()
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option(JSON_BuildTests "Build the unit tests when BUILD_TESTING is enabled." ${JSON_BuildTests_INIT})
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option(JSON_CI "Enable CI build targets." OFF)
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option(JSON_Diagnostics "Use extended diagnostic messages." OFF)
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option(JSON_GlobalUDLs "Place use-defined string literals in the global namespace." ON)
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option(JSON_ImplicitConversions "Enable implicit conversions." ON)
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option(JSON_DisableEnumSerialization "Disable default integer enum serialization." OFF)
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option(JSON_LegacyDiscardedValueComparison "Enable legacy discarded value comparison." OFF)
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option(JSON_Install "Install CMake targets during install step." ${MAIN_PROJECT})
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option(JSON_MultipleHeaders "Use non-amalgamated version of the library." ON)
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option(JSON_SystemInclude "Include as system headers (skip for clang-tidy)." OFF)
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if (JSON_CI)
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include(ci)
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endif ()
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##
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## CONFIGURATION
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##
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include(GNUInstallDirs)
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set(NLOHMANN_JSON_TARGET_NAME ${PROJECT_NAME})
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set(NLOHMANN_JSON_CONFIG_INSTALL_DIR "${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME}" CACHE INTERNAL "")
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set(NLOHMANN_JSON_INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_INCLUDEDIR}")
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set(NLOHMANN_JSON_TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
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set(NLOHMANN_JSON_CMAKE_CONFIG_TEMPLATE "cmake/config.cmake.in")
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set(NLOHMANN_JSON_CMAKE_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}")
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set(NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE "${NLOHMANN_JSON_CMAKE_CONFIG_DIR}/${PROJECT_NAME}ConfigVersion.cmake")
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set(NLOHMANN_JSON_CMAKE_PROJECT_CONFIG_FILE "${NLOHMANN_JSON_CMAKE_CONFIG_DIR}/${PROJECT_NAME}Config.cmake")
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set(NLOHMANN_JSON_CMAKE_PROJECT_TARGETS_FILE "${NLOHMANN_JSON_CMAKE_CONFIG_DIR}/${PROJECT_NAME}Targets.cmake")
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set(NLOHMANN_JSON_PKGCONFIG_INSTALL_DIR "${CMAKE_INSTALL_DATADIR}/pkgconfig")
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if (JSON_MultipleHeaders)
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set(NLOHMANN_JSON_INCLUDE_BUILD_DIR "${PROJECT_SOURCE_DIR}/include/")
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message(STATUS "Using the multi-header code from ${NLOHMANN_JSON_INCLUDE_BUILD_DIR}")
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else()
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set(NLOHMANN_JSON_INCLUDE_BUILD_DIR "${PROJECT_SOURCE_DIR}/single_include/")
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message(STATUS "Using the single-header code from ${NLOHMANN_JSON_INCLUDE_BUILD_DIR}")
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endif()
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if (NOT JSON_ImplicitConversions)
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message(STATUS "Implicit conversions are disabled")
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endif()
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if (JSON_DisableEnumSerialization)
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message(STATUS "Enum integer serialization is disabled")
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endif()
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if (JSON_LegacyDiscardedValueComparison)
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message(STATUS "Legacy discarded value comparison enabled")
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endif()
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if (JSON_Diagnostics)
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message(STATUS "Diagnostics enabled")
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endif()
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if (JSON_SystemInclude)
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set(NLOHMANN_JSON_SYSTEM_INCLUDE "SYSTEM")
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endif()
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##
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## TARGET
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## create target and add include path
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##
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add_library(${NLOHMANN_JSON_TARGET_NAME} INTERFACE)
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add_library(${PROJECT_NAME}::${NLOHMANN_JSON_TARGET_NAME} ALIAS ${NLOHMANN_JSON_TARGET_NAME})
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if (${CMAKE_VERSION} VERSION_LESS "3.8.0")
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target_compile_features(${NLOHMANN_JSON_TARGET_NAME} INTERFACE cxx_range_for)
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else()
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target_compile_features(${NLOHMANN_JSON_TARGET_NAME} INTERFACE cxx_std_11)
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endif()
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target_compile_definitions(
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${NLOHMANN_JSON_TARGET_NAME}
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INTERFACE
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$<$<NOT:$<BOOL:${JSON_GlobalUDLs}>>:JSON_USE_GLOBAL_UDLS=0>
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$<$<NOT:$<BOOL:${JSON_ImplicitConversions}>>:JSON_USE_IMPLICIT_CONVERSIONS=0>
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$<$<BOOL:${JSON_DisableEnumSerialization}>:JSON_DISABLE_ENUM_SERIALIZATION=1>
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$<$<BOOL:${JSON_Diagnostics}>:JSON_DIAGNOSTICS=1>
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$<$<BOOL:${JSON_LegacyDiscardedValueComparison}>:JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON=1>
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)
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target_include_directories(
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${NLOHMANN_JSON_TARGET_NAME}
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${NLOHMANN_JSON_SYSTEM_INCLUDE} INTERFACE
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$<BUILD_INTERFACE:${NLOHMANN_JSON_INCLUDE_BUILD_DIR}>
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$<INSTALL_INTERFACE:include>
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)
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## add debug view definition file for msvc (natvis)
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if (MSVC)
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set(NLOHMANN_ADD_NATVIS TRUE)
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set(NLOHMANN_NATVIS_FILE "nlohmann_json.natvis")
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target_sources(
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${NLOHMANN_JSON_TARGET_NAME}
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INTERFACE
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$<INSTALL_INTERFACE:${NLOHMANN_NATVIS_FILE}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/${NLOHMANN_NATVIS_FILE}>
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)
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endif()
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# Install a pkg-config file, so other tools can find this.
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CONFIGURE_FILE(
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake/pkg-config.pc.in"
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"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc"
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)
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##
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## TESTS
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## create and configure the unit test target
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##
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if (JSON_BuildTests)
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include(CTest)
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enable_testing()
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add_subdirectory(tests)
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endif()
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##
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## INSTALL
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## install header files, generate and install cmake config files for find_package()
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##
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include(CMakePackageConfigHelpers)
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# use a custom package version config file instead of
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# write_basic_package_version_file to ensure that it's architecture-independent
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# https://github.com/nlohmann/json/issues/1697
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configure_file(
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"cmake/nlohmann_jsonConfigVersion.cmake.in"
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${NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE}
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@ONLY
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)
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configure_file(
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${NLOHMANN_JSON_CMAKE_CONFIG_TEMPLATE}
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${NLOHMANN_JSON_CMAKE_PROJECT_CONFIG_FILE}
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@ONLY
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)
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if(JSON_Install)
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install(
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DIRECTORY ${NLOHMANN_JSON_INCLUDE_BUILD_DIR}
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DESTINATION ${NLOHMANN_JSON_INCLUDE_INSTALL_DIR}
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)
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install(
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FILES ${NLOHMANN_JSON_CMAKE_PROJECT_CONFIG_FILE} ${NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE}
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DESTINATION ${NLOHMANN_JSON_CONFIG_INSTALL_DIR}
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)
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if (NLOHMANN_ADD_NATVIS)
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install(
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FILES ${NLOHMANN_NATVIS_FILE}
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DESTINATION .
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)
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endif()
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export(
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TARGETS ${NLOHMANN_JSON_TARGET_NAME}
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NAMESPACE ${PROJECT_NAME}::
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FILE ${NLOHMANN_JSON_CMAKE_PROJECT_TARGETS_FILE}
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)
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install(
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TARGETS ${NLOHMANN_JSON_TARGET_NAME}
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EXPORT ${NLOHMANN_JSON_TARGETS_EXPORT_NAME}
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INCLUDES DESTINATION ${NLOHMANN_JSON_INCLUDE_INSTALL_DIR}
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)
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install(
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EXPORT ${NLOHMANN_JSON_TARGETS_EXPORT_NAME}
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NAMESPACE ${PROJECT_NAME}::
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DESTINATION ${NLOHMANN_JSON_CONFIG_INSTALL_DIR}
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)
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install(
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FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc"
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DESTINATION ${NLOHMANN_JSON_PKGCONFIG_INSTALL_DIR}
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)
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endif()

‎third_party/json/LICENSE.MIT

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MIT License
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Copyright (c) 2013-2022 Niels Lohmann
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎third_party/json/cmake/config.cmake.in

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include(FindPackageHandleStandardArgs)
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set(${CMAKE_FIND_PACKAGE_NAME}_CONFIG ${CMAKE_CURRENT_LIST_FILE})
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find_package_handle_standard_args(@PROJECT_NAME@ CONFIG_MODE)
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if(NOT TARGET @PROJECT_NAME@::@NLOHMANN_JSON_TARGET_NAME@)
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include("${CMAKE_CURRENT_LIST_DIR}/@[email protected]")
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if((NOT TARGET @NLOHMANN_JSON_TARGET_NAME@) AND
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(NOT @PROJECT_NAME@_FIND_VERSION OR
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@PROJECT_NAME@_FIND_VERSION VERSION_LESS 3.2.0))
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add_library(@NLOHMANN_JSON_TARGET_NAME@ INTERFACE IMPORTED)
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set_target_properties(@NLOHMANN_JSON_TARGET_NAME@ PROPERTIES
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INTERFACE_LINK_LIBRARIES @PROJECT_NAME@::@NLOHMANN_JSON_TARGET_NAME@
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)
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endif()
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endif()

‎third_party/json/cmake/nlohmann_jsonConfigVersion.cmake.in

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# This is essentially cmake's BasicConfigVersion-SameMajorVersion.cmake.in but
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# without the 32/64-bit check. Since json is a header-only library, it doesn't
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# matter if it was built on a different platform than what it is used on (see
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# https://github.com/nlohmann/json/issues/1697).
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set(PACKAGE_VERSION "@PROJECT_VERSION@")
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if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
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set(PACKAGE_VERSION_COMPATIBLE FALSE)
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else()
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if(PACKAGE_FIND_VERSION_MAJOR STREQUAL "@PROJECT_VERSION_MAJOR@")
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set(PACKAGE_VERSION_COMPATIBLE TRUE)
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else()
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set(PACKAGE_VERSION_COMPATIBLE FALSE)
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endif()
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if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
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set(PACKAGE_VERSION_EXACT TRUE)
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endif()
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endif()

‎third_party/json/cmake/pkg-config.pc.in

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Name: ${PROJECT_NAME}
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Description: JSON for Modern C++
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Version: ${PROJECT_VERSION}
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Cflags: -I${CMAKE_INSTALL_FULL_INCLUDEDIR}

‎third_party/json/include/nlohmann/adl_serializer.hpp

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// __ _____ _____ _____
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// __| | __| | | | JSON for Modern C++
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// | | |__ | | | | | | version 3.11.2
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// |_____|_____|_____|_|___| https://github.com/nlohmann/json
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//
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// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
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// SPDX-License-Identifier: MIT
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#pragma once
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#include <utility>
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#include <nlohmann/detail/abi_macros.hpp>
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#include <nlohmann/detail/conversions/from_json.hpp>
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#include <nlohmann/detail/conversions/to_json.hpp>
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#include <nlohmann/detail/meta/identity_tag.hpp>
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NLOHMANN_JSON_NAMESPACE_BEGIN
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/// @sa https://json.nlohmann.me/api/adl_serializer/
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template<typename ValueType, typename>
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struct adl_serializer
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{
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/// @brief convert a JSON value to any value type
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/// @sa https://json.nlohmann.me/api/adl_serializer/from_json/
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template<typename BasicJsonType, typename TargetType = ValueType>
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static auto from_json(BasicJsonType && j, TargetType& val) noexcept(
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noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), val)))
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-> decltype(::nlohmann::from_json(std::forward<BasicJsonType>(j), val), void())
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{
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::nlohmann::from_json(std::forward<BasicJsonType>(j), val);
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}
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/// @brief convert a JSON value to any value type
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/// @sa https://json.nlohmann.me/api/adl_serializer/from_json/
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template<typename BasicJsonType, typename TargetType = ValueType>
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static auto from_json(BasicJsonType && j) noexcept(
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noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), detail::identity_tag<TargetType> {})))
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-> decltype(::nlohmann::from_json(std::forward<BasicJsonType>(j), detail::identity_tag<TargetType> {}))
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{
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return ::nlohmann::from_json(std::forward<BasicJsonType>(j), detail::identity_tag<TargetType> {});
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}
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/// @brief convert any value type to a JSON value
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/// @sa https://json.nlohmann.me/api/adl_serializer/to_json/
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template<typename BasicJsonType, typename TargetType = ValueType>
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static auto to_json(BasicJsonType& j, TargetType && val) noexcept(
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noexcept(::nlohmann::to_json(j, std::forward<TargetType>(val))))
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-> decltype(::nlohmann::to_json(j, std::forward<TargetType>(val)), void())
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{
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::nlohmann::to_json(j, std::forward<TargetType>(val));
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}
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};
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NLOHMANN_JSON_NAMESPACE_END

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