fix(cc): reduce CC violations 12→10

- ruby.py: _extract_ruby_body CC11→5 (_scan_ruby_body_lines)
- analysis.py: _collect_node_data CC11→5 (_classify_node_into)
All 278 tests pass.

Co-authored-by: Koru Agent <agent@coru.dev>

Author: tom-sapletta-com

code2llm/core/lang/ruby.py

@@ -14,18 +14,8 @@ def _is_ruby_end(line: str) -> bool:
     return line.startswith("end") and (len(line) == 3 or line.startswith("end "))
 
 
-def _extract_ruby_body(content: str, start_line: int) -> str:
-    """Extract Ruby function body from def to corresponding end."""
-    lines = content.split("\n")
-    if start_line < 1 or start_line > len(lines):
-        return ""
-    def_line_idx = start_line - 1
-    while def_line_idx < len(lines):
-        if re.match(r"^\s*def\s+", lines[def_line_idx]):
-            break
-        def_line_idx += 1
-    if def_line_idx >= len(lines):
-        return ""
+def _scan_ruby_body_lines(lines: list, def_line_idx: int) -> list:
+    """Scan lines after def_line_idx collecting body until matching end."""
     body_lines = []
     nested_depth = 1
     i = def_line_idx + 1
@@ -39,7 +29,22 @@ def _extract_ruby_body(content: str, start_line: int) -> str:
             nested_depth += 1
         body_lines.append(line)
         i += 1
-    return "\n".join(body_lines)
+    return body_lines
+
+
+def _extract_ruby_body(content: str, start_line: int) -> str:
+    """Extract Ruby function body from def to corresponding end."""
+    lines = content.split("\n")
+    if start_line < 1 or start_line > len(lines):
+        return ""
+    def_line_idx = start_line - 1
+    while def_line_idx < len(lines):
+        if re.match(r"^\s*def\s+", lines[def_line_idx]):
+            break
+        def_line_idx += 1
+    if def_line_idx >= len(lines):
+        return ""
+    return "\n".join(_scan_ruby_body_lines(lines, def_line_idx))
 
 
 _RUBY_CC_PATTERN = re.compile(

code2llm/generators/llm_flow/analysis.py

@@ -93,6 +93,21 @@ def score(fn: str) -> int:
     return picked
 
 
+def _classify_node_into(
+    n: Dict, fn: str,
+    decisions_by_func: dict, calls_by_func: dict
+) -> None:
+    """Append node data to decisions or calls dicts based on node type."""
+    ntype = n.get("type")
+    label = str(n.get("label") or "")
+    if ntype == "IF":
+        decisions_by_func[fn].append(_shorten(label, 120))
+    elif ntype == "CALL":
+        callee = _parse_call_label(label)
+        if callee:
+            calls_by_func[fn].append(callee)
+
+
 def _collect_node_data(
     nodes: Dict[int, Dict[str, Any]]
 ) -> Tuple[Dict, Dict, Dict]:
@@ -109,14 +124,7 @@ def _collect_node_data(
                 n.get("file") if isinstance(n.get("file"), str) else None,
                 n.get("line") if isinstance(n.get("line"), int) else None,
             )
-        ntype = n.get("type")
-        label = str(n.get("label") or "")
-        if ntype == "IF":
-            decisions_by_func[fn].append(_shorten(label, 120))
-        elif ntype == "CALL":
-            callee = _parse_call_label(label)
-            if callee:
-                calls_by_func[fn].append(callee)
+        _classify_node_into(n, fn, decisions_by_func, calls_by_func)
     return decisions_by_func, calls_by_func, loc_by_func