feat: add native Tomie adapter and strict import compatibility checks

backend/app/converter/nani_compiler.py

@@ -10,6 +10,8 @@ from app.converter.rpy_parser import ScriptData
 
 def target(path, script: str) -> str:
     if isinstance(path, dict):
+        if "template" in path or set(path) - {"name", "value"}:
+            raise ValueError("Динамический адрес перехода Naninovel пока не поддерживается")
         return "nani:" + str(path.get("name") or script) + ("." + str(path["value"]) if path.get("value") else "")
     if not isinstance(path, str) or "{" in path:
         raise ValueError("Динамический адрес перехода Naninovel пока не поддерживается")
@@ -24,6 +26,13 @@ def compile_package(package) -> tuple[ScriptData, str, dict]:
         counts[message] += 1
         locations.setdefault(message, location)
 
+    resource_sources = {}
+    for record in package.texts.values():
+        key = (record.get("collection"), record["key"], record["part"], record.get("occurrence", 0))
+        if key in resource_sources and resource_sources[key] != record["text"]:
+            issue(f"Неоднозначный исходный текст Naninovel: {key[0]}/{key[1]}", record["origin"])
+        resource_sources[key] = record["text"]
+
     def text(value):
         value = value.get("template", "") if isinstance(value, dict) else value
         if not isinstance(value, str):
@@ -45,7 +54,10 @@ def compile_package(package) -> tuple[ScriptData, str, dict]:
         return value
 
     def expression(value):
-        return nani_expr.expr(static(value, "сценарное выражение"))
+        ast = nani_expr.parse(static(value, "сценарное выражение"))
+        # PGVN uses Python truthiness; Naninovel also treats strings "false",
+        # "0" and "null" as false. Convert conditions inside the Nani evaluator.
+        return {"k": "nani", "ast": ["unary", "!", ["unary", "!", ast]]}
 
     all_targets, all_names = [], set()
     for script_name, script in package.scripts.items():