add support to compress bme json

bbp_ng/tools/build_jsons.py

@@ -0,0 +1,43 @@
+import os, json
+import common
+
+def compress_json(src_file: str, dst_file: str) -> None:
+    with open(src_file, 'r', encoding = 'utf-8') as fr:
+        with open(dst_file, 'w', encoding = 'utf-8') as fw:
+            json.dump(
+                json.load(fr),  # load from src file
+                fw,
+                indent = None,  # no indent. the most narrow style.
+                separators = (',', ':'),    # also for narrow style.
+                sort_keys = False,  # do not sort key
+            )
+
+def create_compressed_jsons() -> None:
+    # get folder path
+    root_folder: str = os.path.dirname(os.path.dirname(__file__))
+
+    # prepare handler
+    def folder_handler(src_folder: str, dst_folder: str) -> None:
+        # just create folder
+        print(f'Creating Folder: {src_folder} -> {dst_folder}')
+        os.makedirs(dst_folder, exist_ok = True)
+    def file_handler(src_file: str, dst_file: str) -> None:
+        # skip non-json
+        if not src_file.endswith('.json'): return
+        # call compress func
+        print(f'Processing Json: {src_file} -> {dst_file}')
+        compress_json(src_file, dst_file)
+
+    # call common processor
+    common.common_file_migrator(
+        os.path.join(root_folder, 'raw_jsons'),
+        os.path.join(root_folder, 'jsons'),
+        folder_handler,
+        file_handler
+    )
+
+    print('Done.')
+
+if __name__ == '__main__':
+    create_compressed_jsons()
+