[json-schema-validator] Add new port (#11599)

* [json-schema-validator] Add new port

* [json-schema-validator] Fix string ambiguous assignment error

* [json-schema-validator] Remove redundant part from patch's path

* [json-schema-validator] Forward find_package() for nlohmann_json

* [json-schema-validator] comment out lines from source's CMakeLists.txt

* [json-schema-validator] Improve portfile.cmake and regenerate patch

Co-authored-by: JackBoosY <yuzaiyang@beyondsoft.com>

6 files changed, 102 insertions, 0 deletions

diff --git a/ports/json-schema-validator/CONTROL b/ports/json-schema-validator/CONTROL
new file mode 100644
index 000000000..a602b1dec
--- /dev/null
+++ b/ports/json-schema-validator/CONTROL
@@ -0,0 +1,5 @@
+Source: json-schema-validator
+Version: 2.1.0
+Homepage: https://github.com/pboettch/json-schema-validator
+Description: This is a C++ library for validating JSON documents based on a JSON Schema. This validator is based on nlohmann json library.
+Build-Depends: nlohmann-json[core]
diff --git a/ports/json-schema-validator/cmake-find-package.patch b/ports/json-schema-validator/cmake-find-package.patch
new file mode 100644
index 000000000..995ae06b0
--- /dev/null
+++ b/ports/json-schema-validator/cmake-find-package.patch
@@ -0,0 +1,36 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index c4cc218..ff2b706 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -8,6 +8,8 @@ cmake_minimum_required(VERSION 3.2)
+ option(BUILD_TESTS      "Build tests"    ON)
+ option(BUILD_EXAMPLES   "Build examples" ON)
+ 
++find_package(nlohmann_json CONFIG REQUIRED)
++
+ # the library
+ add_library(nlohmann_json_schema_validator
+     src/json-schema-draft7.json.cpp
+@@ -34,6 +36,13 @@ set_target_properties(nlohmann_json_schema_validator
+ # because of the dependency to nlohmann_json.
+ set(JSON_VALIDATOR_INSTALL ON)
+ 
++target_link_libraries(
++    nlohmann_json_schema_validator
++    PUBLIC
++        nlohmann_json
++        nlohmann_json::nlohmann_json)
++
++if(0)
+ # here we decice how nlohmann::json is found and used to build this project
+ 
+ # first, check whether a nlohmann_json::nlohmann_json target exists already
+@@ -92,7 +101,7 @@ else()
+         set(nlohmann_json_DIR ${JSON_HPP})
+     endif()
+ endif()
+-
++endif()
+ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR
+    "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+     target_compile_options(nlohmann_json_schema_validator
diff --git a/ports/json-schema-validator/fix-ambiguous-assignment.patch b/ports/json-schema-validator/fix-ambiguous-assignment.patch
new file mode 100644
index 000000000..3e655b485
--- /dev/null
+++ b/ports/json-schema-validator/fix-ambiguous-assignment.patch
@@ -0,0 +1,13 @@
+diff --git a/src/json-validator.cpp b/src/json-validator.cpp
+index f16f3ef..1f7b615 100644
+--- a/src/json-validator.cpp
++++ b/src/json-validator.cpp
+@@ -663,7 +663,7 @@ public:
+ #ifndef NO_STD_REGEX
+ 		attr = sch.find("pattern");
+ 		if (attr != sch.end()) {
+-			patternString_ = attr.value();
++			patternString_ = attr.value().get<std::string>();
+ 			pattern_ = {true, REGEX_NAMESPACE::regex(attr.value().get<std::string>(),
+ 			                                         REGEX_NAMESPACE::regex::ECMAScript)};
+ 			sch.erase(attr);
diff --git a/ports/json-schema-validator/forward-find-package.patch b/ports/json-schema-validator/forward-find-package.patch
new file mode 100644
index 000000000..e5ddde525
--- /dev/null
+++ b/ports/json-schema-validator/forward-find-package.patch
@@ -0,0 +1,14 @@
+diff --git a/nlohmann_json_schema_validatorConfig.cmake.in b/nlohmann_json_schema_validatorConfig.cmake.in
+index 6ee0df2..e0315fa 100644
+--- a/nlohmann_json_schema_validatorConfig.cmake.in
++++ b/nlohmann_json_schema_validatorConfig.cmake.in
+@@ -7,6 +7,9 @@
+ get_filename_component(NLOHMANN_JSON_SCHEMA_VALIDATOR_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
+ set(NLOHMANN_JSON_SCHEMA_VALIDATOR_INCLUDE_DIRS @CONF_INCLUDE_DIRS@)
+ 
++include(CMakeFindDependencyMacro)
++find_dependency(nlohmann_json)
++
+ # Our library dependencies (contains definitions for IMPORTED targets)
+ if(NOT TARGET json-schema-validator)
+     include("${NLOHMANN_JSON_SCHEMA_VALIDATOR_CMAKE_DIR}/nlohmann_json_schema_validatorTargets.cmake")
diff --git a/ports/json-schema-validator/portfile.cmake b/ports/json-schema-validator/portfile.cmake
new file mode 100644
index 000000000..941ec5372
--- /dev/null
+++ b/ports/json-schema-validator/portfile.cmake
@@ -0,0 +1,30 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO pboettch/json-schema-validator
+    REF 27fc1d094503623dfe39365ba82581507524545c
+    SHA512 4fd05087743f43871586a53d119acd1a19d0bdec8a5620f62b6eee7a926d285842e8439127eec52eeb11069c92b8d9af28558897d48e2422ecafca39d9f23cdb
+    HEAD_REF master
+    PATCHES
+        fix-ambiguous-assignment.patch
+        cmake-find-package.patch
+        forward-find-package.patch
+)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS
+        -DBUILD_TESTS=OFF
+        -DBUILD_EXAMPLES=OFF
+)
+
+vcpkg_install_cmake()
+
+set(PKG_NAME "nlohmann_json_schema_validator")
+vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake/${PKG_NAME} TARGET_PATH share/${PKG_NAME})
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+
+file(INSTALL ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)
+file(INSTALL ${CMAKE_CURRENT_LIST_DIR}/usage DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})
+
diff --git a/ports/json-schema-validator/usage b/ports/json-schema-validator/usage
new file mode 100644
index 000000000..3493d3808
--- /dev/null
+++ b/ports/json-schema-validator/usage
@@ -0,0 +1,4 @@
+The package json-schema-validator provides CMake integration:
+
+    find_package(nlohmann_json_schema_validator REQUIRED)
+    target_link_libraries(main PRIVATE nlohmann_json_schema_validator)