Add support for specifying mutability when parsing a configuration

src/jcloud_config_parser/json.py

@@ -39,7 +39,7 @@ class JSONConfiguration(Configuration):
         return iter({k: v.value for k, v in self._config.items()}.items())
 
     @classmethod
-    def from_string(cls, data: str | bytes, ignore_errors: bool = False):
+    def from_string(cls, data: str | bytes, ignore_errors: bool = False, mutable: bool = True):
         '''
         Parses JSON configuration from a string and returns an instance of JSONConfiguration.
 
@@ -47,6 +47,8 @@ class JSONConfiguration(Configuration):
         :type data: str
         :param ignore_errors: If True, errors will be ignored.
         :type ignore_errors: bool
+        :param mutable: The mutability of the configuration
+        :type mutable: bool
 
         :raises JSONValueSyntaxError: If a value is invalid and ``ignore_errors`` is ``False``.
         :raises JSONObjectSyntaxError: If an object is invalid and ``ignore_errors`` is ``False``.
@@ -63,11 +65,11 @@ class JSONConfiguration(Configuration):
         try:
             data = parse_type(data).parse(data)
             if isinstance(data, JSONObject):
-                return cls({k: _configuration(v) for k, v in data.value.items()})
+                return cls({k: _configuration(v) for k, v in data.value.items()}, mutable = mutable)
             elif not ignore_errors:
                 raise JSONTypeError(f'expected object, got {data._type}. Use jcloud_config_parser.parse.json.parse_json to parse JSONs.')
         except:
             if ignore_errors:
-                return cls()
+                return cls(mutable = mutable)
             else:
                 raise