Re-upload: CI infrastructure issue resolved, all tests verified passing

http_log_explorer/parsers/__init__.py

@@ -0,0 +1,76 @@
+"""Parser interface for HTTP log formats."""
+
+from abc import ABC, abstractmethod
+
+from http_log_explorer.models import HTTPEntry
+
+
+class ParserInterface(ABC):
+    """Abstract base class for HTTP log parsers."""
+
+    @abstractmethod
+    def parse(self, content: str | bytes, source_file: str | None = None) -> list[HTTPEntry]:
+        """Parse content and return list of HTTP entries.
+
+        Args:
+            content: The content to parse (string or bytes)
+            source_file: Optional source file name for reference
+
+        Returns:
+            List of HTTPEntry objects
+
+        Raises:
+            ValueError: If content cannot be parsed
+        """
+        pass
+
+    @abstractmethod
+    def can_parse(self, content: str | bytes) -> bool:
+        """Check if this parser can handle the given content.
+
+        Args:
+            content: The content to check
+
+        Returns:
+            True if this parser can handle the content
+        """
+        pass
+
+    @staticmethod
+    def get_parser_name() -> str:
+        """Return the name of this parser."""
+        return "unknown"
+
+
+def get_parser(content: str | bytes) -> ParserInterface:
+    """Get the appropriate parser for the given content.
+
+    Args:
+        content: The content to parse
+
+    Returns:
+        An appropriate parser instance
+
+    Raises:
+        ValueError: If no suitable parser is found
+    """
+    from http_log_explorer.parsers.curl_parser import CurlParser
+    from http_log_explorer.parsers.devtools_parser import DevToolsParser
+    from http_log_explorer.parsers.har_parser import HARParser
+
+    parsers: list[ParserInterface] = [
+        HARParser(),
+        CurlParser(),
+        DevToolsParser(),
+    ]
+
+    for parser in parsers:
+        if parser.can_parse(content):
+            return parser
+
+    raise ValueError(
+        "Unsupported format. Supported formats are: HAR files, curl -v output, and Chrome DevTools network exports."
+    )
+
+
+__all__ = ["ParserInterface", "get_parser"]