chore: init from code-review-graph-main snapshot (v2.3.7)

code_review_graph/config_keys.py

@@ -0,0 +1,33 @@
+"""Shared, value-free handling for Spring configuration property keys."""
+
+from __future__ import annotations
+
+import re
+from pathlib import Path
+
+_SPRING_CONFIG_NAME = re.compile(
+    r"^application(?:-[A-Za-z0-9_.-]+)?\.(?:properties|ya?ml)$",
+    re.IGNORECASE,
+)
+
+
+def is_spring_config_path(path: Path) -> bool:
+    """Return whether *path* uses Spring Boot's application-file convention."""
+    return bool(_SPRING_CONFIG_NAME.fullmatch(path.name))
+
+
+def normalize_spring_config_key(key: str) -> str:
+    """Canonicalize relaxed-binding spellings without inspecting their values."""
+    normalized: list[str] = []
+    for segment in key.strip().split("."):
+        match = re.fullmatch(r"(.*?)(\[[0-9]+\])?", segment)
+        base = match.group(1) if match else segment
+        index = match.group(2) or "" if match else ""
+        tokens = [token for token in re.split(r"[-_]+", base) if token]
+        if not tokens:
+            normalized.append(index)
+            continue
+        head = tokens[0].lower() if base.isupper() or len(tokens) > 1 else tokens[0]
+        tail = "".join(token[:1].upper() + token[1:].lower() for token in tokens[1:])
+        normalized.append(f"{head}{tail}{index}")
+    return ".".join(normalized)