[upstream_utils] Add jart/json.cpp

upstream_utils/json.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+import shutil
+from pathlib import Path
+
+from upstream_utils import Lib
+
+
+def copy_upstream_src(wpilib_root: Path):
+    wpiutil = wpilib_root / "wpiutil"
+
+    # Delete old install
+    for d in [
+        "src/main/native/thirdparty/json/cpp",
+        "src/main/native/thirdparty/json/include",
+    ]:
+        shutil.rmtree(wpiutil / d, ignore_errors=True)
+
+    # Create lists of source and destination files
+    src_include_files = ["json.h"]
+    src_src_files = ["json.cpp", "jtckdint.h"]
+    wpiutil_json_root = wpiutil / "src/main/native/thirdparty/json/include/wpi/util"
+    dest_include_files = [wpiutil_json_root / "json.hpp"]
+
+    # Copy json header files into allwpilib
+    for i in range(len(src_include_files)):
+        dest_dir = dest_include_files[i].parent
+        if not dest_dir.exists():
+            dest_dir.mkdir(parents=True)
+        shutil.copyfile(src_include_files[i], dest_include_files[i])
+
+    # Copy json src files into allwpilib
+    for i in range(len(src_src_files)):
+        dest_dir = wpiutil / "src/main/native/thirdparty/json/src"
+        if not dest_dir.exists():
+            dest_dir.mkdir(parents=True)
+        shutil.copyfile(src_src_files[i], dest_dir / src_src_files[i])
+
+
+def main():
+    name = "json"
+    url = "https://github.com/jart/json.cpp.git"
+    tag = "6ec4e44a5bbaadbe677473378c3d2133644c58a1"
+
+    patch_options = {
+        "use_threeway": True,
+    }
+
+    json = Lib(name, url, tag, copy_upstream_src, patch_options)
+    json.main()
+
+
+if __name__ == "__main__":
+    main()