Files
crewAI/lib/crewai-tools/src/crewai_tools/rag/loaders/xml_loader.py
2025-10-02 11:06:38 -04:00

65 lines
2.2 KiB
Python

import xml.etree.ElementTree as ET
from crewai_tools.rag.base_loader import BaseLoader, LoaderResult
from crewai_tools.rag.source_content import SourceContent
class XMLLoader(BaseLoader):
def load(self, source_content: SourceContent, **kwargs) -> LoaderResult:
source_ref = source_content.source_ref
content = source_content.source
if source_content.is_url():
content = self._load_from_url(source_ref, kwargs)
elif source_content.path_exists():
content = self._load_from_file(source_ref)
return self._parse_xml(content, source_ref)
def _load_from_url(self, url: str, kwargs: dict) -> str:
import requests
headers = kwargs.get(
"headers",
{
"Accept": "application/xml, text/xml, text/plain",
"User-Agent": "Mozilla/5.0 (compatible; crewai-tools XMLLoader)",
},
)
try:
response = requests.get(url, headers=headers, timeout=30)
response.raise_for_status()
return response.text
except Exception as e:
raise ValueError(f"Error fetching XML from URL {url}: {e!s}") from e
def _load_from_file(self, path: str) -> str:
with open(path, "r", encoding="utf-8") as file:
return file.read()
def _parse_xml(self, content: str, source_ref: str) -> LoaderResult:
try:
if content.strip().startswith("<"):
root = ET.fromstring(content) # noqa: S314
else:
root = ET.parse(source_ref).getroot() # noqa: S314
text_parts = []
for text_content in root.itertext():
if text_content and text_content.strip():
text_parts.append(text_content.strip()) # noqa: PERF401
text = "\n".join(text_parts)
metadata = {"format": "xml", "root_tag": root.tag}
except ET.ParseError as e:
text = content
metadata = {"format": "xml", "parse_error": str(e)}
return LoaderResult(
content=text,
source=source_ref,
metadata=metadata,
doc_id=self.generate_doc_id(source_ref=source_ref, content=text),
)