added tests

translator.py

@@ -0,0 +1,45 @@
+
+import json
+import os
+
+class CodeTranslator:
+    def __init__(self):
+        self.maps = {}
+
+    def load_concept_maps(self, path):
+        if os.path.isdir(path):
+            for filename in os.listdir(path):
+                if filename.endswith('.json'):
+                    self._load_map_file(os.path.join(path, filename))
+        else:
+            self._load_map_file(path)
+
+    def _load_map_file(self, filepath):
+        with open(filepath, 'r') as f:
+            concept_map = json.load(f)
+            self._parse_concept_map(concept_map)
+
+    def _parse_concept_map(self, concept_map):
+        if 'group' in concept_map:
+            for group in concept_map['group']:
+                source_system = group.get('source')
+                target_system = group.get('target')
+                if source_system and target_system:
+                    if source_system not in self.maps:
+                        self.maps[source_system] = {}
+                    if target_system not in self.maps[source_system]:
+                        self.maps[source_system][target_system] = {}
+                    for element in group.get('element', []):
+                        source_code = element.get('code')
+                        if 'target' in element:
+                            for target in element['target']:
+                                target_code = target.get('code')
+                                if source_code and target_code:
+                                    self.maps[source_system][target_system][source_code] = target_code
+
+    def translate(self, system, code):
+        if system in self.maps:
+            for target_system in self.maps[system]:
+                if code in self.maps[system][target_system]:
+                    return self.maps[system][target_system][code]
+        return None