Add converter modules (JSON, YAML, TOML, CSV)

src/converters/json_converter.py

@@ -0,0 +1,39 @@
+"""JSON converter module."""
+
+import json
+from typing import Any
+
+from .base import BaseConverter
+
+
+class JSONConverter(BaseConverter):
+    """Converter for JSON format."""
+    
+    format_name = 'json'
+    extensions = ('.json',)
+    
+    def loads(self, content: str) -> Any:
+        """Parse JSON string to Python object.
+        
+        Args:
+            content: JSON string content
+            
+        Returns:
+            Parsed Python object
+            
+        Raises:
+            json.JSONDecodeError: If content is not valid JSON
+        """
+        return json.loads(content)
+    
+    def dumps(self, data: Any, indent: int = 2) -> str:
+        """Serialize Python object to JSON string.
+        
+        Args:
+            data: Python object to serialize
+            indent: Number of spaces for indentation
+            
+        Returns:
+            JSON string representation
+        """
+        return json.dumps(data, indent=indent, ensure_ascii=False)