Add "taocpp_json" package (ruslo#1906)

cmake/configs/default.cmake

@@ -468,6 +468,7 @@ hunter_default_version(stormlib VERSION 9.21-p1)
 hunter_default_version(sugar VERSION 1.3.0)
 hunter_default_version(szip VERSION 2.1.0-p1)
 hunter_default_version(tacopie VERSION 3.2.0-h1)
+hunter_default_version(taocpp-json VERSION 1.0.0-beta.11-e0895587)
 hunter_default_version(tcl VERSION core8.6.8)
 hunter_default_version(termcolor VERSION 1.0.0)
 hunter_default_version(thread-pool-cpp VERSION 1.1.0)

cmake/projects/taocpp-json/hunter.cmake

@@ -0,0 +1,31 @@
+# !!! DO NOT PLACE HEADER GUARDS HERE !!!
+
+include(hunter_add_version)
+include(hunter_cacheable)
+include(hunter_cmake_args)
+include(hunter_download)
+include(hunter_pick_scheme)
+
+hunter_add_version(
+ PACKAGE_NAME
+ taocpp-json
+ VERSION
+ 1.0.0-beta.11-e0895587
+ URL
+ "https://github.com/taocpp/json/archive/e08955875acc5853d31aa5ccd4b918726d20847f.zip"
+ SHA1
+ 916357f4325fa15de32ba15f3b78e89d6308b920
+)
+
+hunter_cmake_args(
+ taocpp-json
+ CMAKE_ARGS
+ TAOCPP_JSON_BUILD_TESTS=OFF
+ TAOCPP_JSON_BUILD_EXAMPLES=OFF
+)
+
+hunter_pick_scheme(DEFAULT url_sha1_cmake)
+hunter_cacheable(taocpp-json)
+hunter_download(
+ PACKAGE_NAME taocpp-json
+)

docs/packages/pkg/taocpp-json.rst

@@ -0,0 +1,21 @@
+.. spelling::
+
+ taocpp
+ json
+
+.. index::
+ single: unsorted ; taocpp-json
+
+.. _pkg.taocpp-json:
+
+taocpp-json
+===========
+
+- `Official <https://github.com/taocpp/json>`__
+- `Example <https://github.com/ruslo/hunter/blob/master/examples/taocpp-json/CMakeLists.txt>`__
+- Added by `Jörg-Christian Böhme <https://github.com/BJoe>`__ (`pr-1906 <https://github.com/ruslo/hunter/pull/1906>`__)
+
+.. literalinclude:: /../examples/taocpp-json/CMakeLists.txt
+ :language: cmake
+ :start-after: # DOCUMENTATION_START {
+ :end-before: # DOCUMENTATION_END }

examples/taocpp-json/CMakeLists.txt

@@ -0,0 +1,18 @@
+# Copyright (c) 2016-2018, Ruslan Baratov
+# All rights reserved.
+
+cmake_minimum_required(VERSION 3.2)
+
+# Emulate HunterGate:
+# * https://github.com/hunter-packages/gate
+include("../common.cmake")
+
+project(taocpp-json)
+
+# DOCUMENTATION_START {
+hunter_add_package(taocpp-json)
+find_package(taocpp-json REQUIRED)
+
+add_executable(boo boo.cpp)
+target_link_libraries(boo PUBLIC taocpp::json)
+# DOCUMENTATION_END }

examples/taocpp-json/boo.cpp

@@ -0,0 +1,56 @@
+// Copyright (c) 2018-2019 Dr. Colin Hirsch and Daniel Frey
+// Please see LICENSE for license or visit https://github.com/taocpp/json/
+
+#include <cstddef>
+#include <limits>
+#include <stdexcept>
+#include <string>
+#include <utility>
+
+#include <tao/json/value.hpp>
+
+#include <tao/json/events/discard.hpp>
+#include <tao/json/events/from_value.hpp>
+
+namespace tao::json
+{
+ template< typename Consumer, std::uint64_t Min, std::uint64_t Max >
+ struct validate_integer
+ : public Consumer
+ {
+ static_assert( Max >= Min );
+ static_assert( Max <= std::uint64_t( ( std::numeric_limits< std::int64_t >::max )() ), "Max may not be larger than 2^63-1" );
+
+ using Consumer::Consumer;
+
+ void number( const std::int64_t v )
+ {
+ if( ( v < std::int64_t( Min ) ) || ( v > std::int64_t( Max ) ) ) {
+ throw std::runtime_error( "integer range violated: " + std::to_string( v ) ); // NOLINT
+ }
+ Consumer::number( v );
+ }
+
+ void number( const std::uint64_t v )
+ {
+ if( ( v < Min ) || ( v > Max ) ) {
+ throw std::runtime_error( "unsigned range violated: " + std::to_string( v ) ); // NOLINT
+ }
+ Consumer::number( v );
+ }
+
+ void number( const double v ) noexcept( noexcept( std::declval< Consumer >().number( v ) ) )
+ {
+ Consumer::number( v );
+ }
+ };
+
+} // namespace tao::json
+
+int main( int /*unused*/, char** /*unused*/ )
+{
+ tao::json::value v = { { "a", 20 }, { "b", 30 } };
+ tao::json::validate_integer< tao::json::events::discard, 10, 40 > consumer;
+ tao::json::events::from_value( consumer, v );
+ return 0;
+}