recal

Package/Python/src/bellande_parser.py

@@ -18,46 +18,55 @@
 import re
 from typing import Dict, List, Union, Any
 
-class bellande_format:
-    def parse_bellande(self, file_path: str) -> Dict:
+class Bellande_Format:
+    def parse_bellande(self, file_path: str) -> str:
         with open(file_path, 'r') as file:
             lines = file.readlines()
-        return self.parse_lines(lines)
+        parsed_data = self.parse_lines(lines)
+        return self.to_string_representation(parsed_data)
 
-    def parse_lines(self, lines: List[str]) -> Dict:
+    def parse_lines(self, lines: List[str]) -> Union[Dict, List]:
         result = {}
-        stack = [(-1, result)]
-    
+        current_key = None
+        current_list = None
+        indent_stack = [(-1, result)]
+
         for line in lines:
             stripped = line.strip()
             if not stripped or stripped.startswith('#'):
                 continue
-        
+
             indent = len(line) - len(line.lstrip())
-            while stack and indent <= stack[-1][0]:
-                stack.pop()
-        
-            parent = stack[-1][1]
-        
+
+            while indent_stack and indent <= indent_stack[-1][0]:
+                popped = indent_stack.pop()
+                if isinstance(popped[1], list):
+                    current_list = None
+
             if ':' in stripped:
                 key, value = map(str.strip, stripped.split(':', 1))
+                current_key = key
                 if value:
-                    parent[key] = self.parse_value(value)
+                    result[key] = self.parse_value(value)
                 else:
-                    new_dict = {}
-                    parent[key] = new_dict
-                    stack.append((indent, new_dict))
+                    result[key] = []
+                    current_list = result[key]
+                    indent_stack.append((indent, current_list))
             elif stripped.startswith('-'):
                 value = stripped[1:].strip()
-                
-                if isinstance(parent, list):
-                    parent.append(self.parse_value(value))
+                parsed_value = self.parse_value(value)
+                if current_list is not None:
+                    current_list.append(parsed_value)
                 else:
-                    new_list = [self.parse_value(value)]
-                    last_key = list(parent.keys())[-1]
-                    parent[last_key] = new_list
-                    stack.append((indent, new_list))
-    
+                    if not result:  # If result is empty, start a root-level list
+                        result = [parsed_value]
+                        current_list = result
+                        indent_stack = [(-1, result)]
+                    else:
+                        result[current_key] = [parsed_value]
+                        current_list = result[current_key]
+                        indent_stack.append((indent, current_list))
+
         return result
 
     def parse_value(self, value: str) -> Union[str, int, float, bool, None]:
@@ -76,6 +85,24 @@ class bellande_format:
         else:
             return value
 
+    def to_string_representation(self, data: Any) -> str:
+        if isinstance(data, dict):
+            items = [f'"{k}": {self.to_string_representation(v)}' for k, v in data.items()]
+            return '{' + ', '.join(items) + '}'
+        elif isinstance(data, list):
+            items = [self.to_string_representation(item) for item in data]
+            return '[' + ', '.join(items) + ']'
+        elif isinstance(data, str):
+            return f'"{data}"'
+        elif isinstance(data, (int, float)):
+            return str(data)
+        elif data is None:
+            return 'null'
+        elif isinstance(data, bool):
+            return str(data).lower()
+        else:
+            return str(data)
+    
     def write_bellande(self, data: Any, file_path: str):
         with open(file_path, 'w') as file:
             file.write(self.to_bellande_string(data))
@@ -93,7 +120,7 @@ class bellande_format:
         elif isinstance(data, list):
             lines = []
             for item in data:
-                if isinstance(item, (dict, list)):
+                if isinstance(item, dict):
                     lines.append(f"{' ' * indent}-")
                     lines.append(self.to_bellande_string(item, indent + 4))
                 else:
@@ -104,7 +131,7 @@ class bellande_format:
 
     def format_value(self, value: Any) -> str:
         if isinstance(value, str):
-            if ' ' in value or ':' in value:
+            if ' ' in value or ':' in value or value.lower() in ['true', 'false', 'null']:
                 return f'"{value}"'
             return value
         elif isinstance(value, bool):