Merge pull request #16 from KyleKing/claude/performance-optimizations-0164SPN6fj1DYzbYkt1rMYWt

Author: KyleKing

tail_jsonl/_private/core.py

@@ -4,7 +4,6 @@
 
 import json
 import logging
-from copy import copy
 from dataclasses import dataclass
 from typing import Any
 
@@ -27,18 +26,17 @@ def _dot_pop(data: dict, key: str) -> str | None:  # type: ignore[type-arg]
     return None
 
 
-def _pop_key(data: dict, keys: list[str], fallback: str) -> Any:  # type: ignore[type-arg]
-    """Return result of recursively popping each key while searching for a match."""
-    try:
-        key = keys.pop(0)
-    except IndexError:
+def _pop_key(data: dict, keys: list[str], index: int, fallback: str) -> Any:  # type: ignore[type-arg]
+    """Return result of recursively searching for a matching key."""
+    if index >= len(keys):
         return fallback
-    return _dot_pop(data, key) or _pop_key(data, keys, fallback)
+    key = keys[index]
+    return _dot_pop(data, key) or _pop_key(data, keys, index + 1, fallback)
 
 
 def pop_key(data: dict, keys: list[str], fallback: str) -> Any:  # type: ignore[type-arg]
     """Return the first key in the data or default to the fallback."""
-    return _pop_key(data, copy(keys), fallback)
+    return _pop_key(data, keys, 0, fallback)
 
 
 @dataclass
@@ -65,7 +63,8 @@ def print_record(line: str, console: Console, config: Config) -> None:
     """Format and print the record."""
     try:
         record = Record.from_line(json.loads(line), config=config)
-    except Exception:
+    except (json.JSONDecodeError, ValueError, KeyError, TypeError, AttributeError):
+        # Handle JSON parsing errors, missing keys, type errors, and attribute access issues
         console.print(line.rstrip(), markup=False, highlight=False)  # Print the unmodified line
         return