Add code analyzers (Python, JS, Go, Rust) with tree-sitter

src/auto_readme/analyzers/__init__.py

@@ -0,0 +1,55 @@
+"""Code analyzers for extracting functions, classes, and imports from source code."""
+
+from abc import ABC, abstractmethod
+from pathlib import Path
+from typing import Protocol
+
+from ..utils.path_utils import PathUtils
+
+
+class CodeAnalyzer(Protocol):
+    """Protocol for code analyzers."""
+
+    def can_analyze(self, path: Path) -> bool: ...
+    def analyze(self, path: Path) -> dict: ...
+
+
+class BaseAnalyzer(ABC):
+    """Abstract base class for code analyzers."""
+
+    @abstractmethod
+    def can_analyze(self, path: Path) -> bool:
+        """Check if this analyzer can handle the file."""
+        pass
+
+    @abstractmethod
+    def analyze(self, path: Path) -> dict:
+        """Analyze the file and return extracted information."""
+        pass
+
+    def _get_file_content(self, path: Path) -> str | None:
+        """Safely read file content."""
+        try:
+            if PathUtils.get_file_size(path) > 1024 * 1024:
+                return None
+            with open(path, "r", encoding="utf-8", errors="ignore") as f:
+                return f.read()
+        except OSError:
+            return None
+
+
+from .python_analyzer import PythonAnalyzer
+from .javascript_analyzer import JavaScriptAnalyzer
+from .go_analyzer import GoAnalyzer
+from .rust_analyzer import RustAnalyzer
+from .analyzer_factory import CodeAnalyzerFactory
+
+__all__ = [
+    "CodeAnalyzer",
+    "BaseAnalyzer",
+    "PythonAnalyzer",
+    "JavaScriptAnalyzer",
+    "GoAnalyzer",
+    "RustAnalyzer",
+    "CodeAnalyzerFactory",
+]