Initial commit without calling 'update.py'

5 files changed, 147 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
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--- /dev/null
+++ b/CMakeLists.txt
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+cmake_minimum_required(VERSION 3.1)
+project(nlohmann_json LANGUAGES CXX)
+
+add_library(nlohmann_json INTERFACE)
+add_library(nlohmann_json::nlohmann_json ALIAS nlohmann_json)
+target_include_directories(nlohmann_json
+  INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include
+)
+
+if (${CMAKE_VERSION} VERSION_LESS "3.8.0")
+  target_compile_features(nlohmann_json INTERFACE cxx_range_for)
+else()
+  target_compile_features(nlohmann_json INTERFACE cxx_std_11)
+endif()
diff --git a/LICENSE.MIT b/LICENSE.MIT
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+++ b/LICENSE.MIT
@@ -0,0 +1,21 @@
+MIT License 
+
+Copyright (c) 2013-2017 Niels Lohmann
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
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+++ b/README.md
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+# Release-tracking repository for nlohmann/json
+
+This repository is based on: [astoeckel/json](https://github.com/astoeckel/json)
+The goal is to provide a lightweight repository tracking every releases of
+[nlohmann/json](https://github.com/nlohmann/json).
+This repository is compatible with cmake [FetchContent](https://cmake.org/cmake/help/v3.11/module/FetchContent.html).
+
+You can depends on nlohmann/json using:
+
+**Example**:
+~~~cmake
+include(FetchContent)
+
+FetchContent_Declare(json
+  GIT_REPOSITORY https://github.com/ArthurSonzogni/nlohman_json
+  GIT_TAG no-tag-yet)
+
+FetchContent_GetProperties(json)
+if(NOT json_POPULATED)
+  FetchContent_Populate(json)
+  add_subdirectory(${json_SOURCE_DIR} ${json_BINARY_DIR} EXCLUDE_FROM_ALL)
+endif()
+
+target_link_libraries(foo PRIVATE nlohmann_json::nlohmann_json)
+~~~
+
+You can replace always replace the URL by the official repository:
+https://github.com/nlohmann/json
+The only difference is the download size. It will several orders of magnitude
+larger.
+
+This repository is fully autonomous. It updates itself every week using github
+actions.
+
+See:
+- [#2073](https://github.com/nlohmann/json/issues/2073),
+- [#732](https://github.com/nlohmann/json/issues/732),
+- [#620](https://github.com/nlohmann/json/issues/620),
+- [#556](https://github.com/nlohmann/json/issues/556),
+- [#482](https://github.com/nlohmann/json/issues/482),
+- [#96](https://github.com/nlohmann/json/issues/96)
diff --git a/meson.build b/meson.build
new file mode 100644
index 0000000..3cc6c76
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,7 @@
+project('nlohmann_json', 'cpp')
+
+nlohmann_json_inc = include_directories('include')
+
+nlohmann_json_dep = declare_dependency(
+  include_directories : nlohmann_json_inc
+)
diff --git a/update.py b/update.py
new file mode 100755
index 0000000..443d900
--- /dev/null
+++ b/update.py
@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+
+import sys, os
+import json
+import subprocess
+import urllib.request
+import hashlib
+
+# Go to the directory this script is stored in
+os.chdir(os.path.dirname(os.path.realpath(__file__)))
+
+# Download release data
+releases = json.loads(str(urllib.request.urlopen('https://api.github.com/repos/nlohmann/json/releases').read(), 'utf-8'))
+
+# Fetch all releases and the corresponding URL
+release_url_map = []
+for release in releases:
+  for asset in release['assets']:
+    if asset['name'] == 'json.hpp':
+      release_url_map.append((release['tag_name'], asset['browser_download_url'], release['body']))
+
+# List all git tags
+process = subprocess.Popen(['git', 'tag'], stdout=subprocess.PIPE)
+tags, _ = process.communicate()
+tags = set(filter(None, str(tags, 'utf-8').split("\n")))
+print("Releases already contained in this repository are " + str(tags))
+
+# Go over the release_url_map in reverse order; if a release is not yet a Git
+# tag, download the file, commit and add a tag
+did_update = False
+for tag, url, body in release_url_map[::-1]:
+  if not tag in tags:
+    print("Downloading release " + tag + " from " + url)
+    os.makedirs('./include', mode=0o777, exist_ok=True)
+    os.makedirs('./include/nlohmann', mode=0o777, exist_ok=True)
+    data = urllib.request.urlopen(url).read();
+    with open('./include/nlohmann/json.hpp', 'wb') as f:
+      f.write(data)
+
+    # Try to download the json_fwd.hpp header -- only exists since release
+    # v3.1.0
+    has_json_fwd = False
+    try:
+      json_fwd_url = 'https://github.com/nlohmann/json/raw/{}/include/nlohmann/json_fwd.hpp'.format(tag);
+      print("Trying to download " + json_fwd_url)
+      data = urllib.request.urlopen(json_fwd_url).read();
+      with open('./include/nlohmann/json_fwd.hpp', 'wb') as f:
+        f.write(data)
+      has_json_fwd = True
+    except:
+      pass
+
+    subprocess.call(['git', 'add', './include/nlohmann/json.hpp'])
+    if has_json_fwd:
+      subprocess.call(['git', 'add', './include/nlohmann/json_fwd.hpp'])
+    subprocess.call(['git', 'commit', '-m', 'Upstream release ' + tag])
+    subprocess.call(['git', 'tag', '-a', tag, '-m', body])
+
+    did_update = True
+
+# Push the updated Git repository
+if did_update:
+  subprocess.call(['git', 'push', '--tags'])
+  subprocess.call(['git', 'push'])