95 lines
2.5 KiB
Python
95 lines
2.5 KiB
Python
#!/usr/bin/env python3
|
|
"""Parse structured data from PDF forms and tables.
|
|
|
|
This script demonstrates advanced PDF processing capabilities.
|
|
"""
|
|
import sys
|
|
import json
|
|
import os
|
|
|
|
|
|
def parse_pdf(file_path: str, extract_tables: bool, extract_forms: bool):
|
|
"""
|
|
Parse structured data from PDF (mock implementation).
|
|
|
|
In a real implementation, this would use libraries like:
|
|
- tabula-py or camelot for table extraction
|
|
- PyPDF2 or pdfplumber for form field extraction
|
|
|
|
Args:
|
|
file_path: Path to the PDF file
|
|
extract_tables: Whether to extract tables
|
|
extract_forms: Whether to extract form fields
|
|
|
|
Returns:
|
|
dict with parsed data
|
|
"""
|
|
result = {
|
|
"file_path": file_path,
|
|
"extracted_data": {}
|
|
}
|
|
|
|
if extract_tables:
|
|
result["extracted_data"]["tables"] = [
|
|
{
|
|
"page": 1,
|
|
"rows": 5,
|
|
"columns": 3,
|
|
"data": [
|
|
["Header1", "Header2", "Header3"],
|
|
["Row1Col1", "Row1Col2", "Row1Col3"],
|
|
["Row2Col1", "Row2Col2", "Row2Col3"]
|
|
]
|
|
}
|
|
]
|
|
|
|
if extract_forms:
|
|
result["extracted_data"]["forms"] = {
|
|
"name": "John Doe",
|
|
"email": "john@example.com",
|
|
"checkbox_agree": True
|
|
}
|
|
|
|
return result
|
|
|
|
|
|
def main():
|
|
"""Main entry point for PDF parsing script."""
|
|
try:
|
|
# Read JSON arguments from stdin
|
|
args = json.load(sys.stdin)
|
|
|
|
# Validate and extract arguments
|
|
file_path = args.get("file_path")
|
|
if not file_path:
|
|
raise ValueError("Missing required argument: file_path")
|
|
|
|
extract_tables = args.get("extract_tables", False)
|
|
extract_forms = args.get("extract_forms", False)
|
|
|
|
# Perform parsing
|
|
result = parse_pdf(file_path, extract_tables, extract_forms)
|
|
|
|
# Output result as JSON
|
|
print(json.dumps(result, indent=2))
|
|
sys.exit(0)
|
|
|
|
except json.JSONDecodeError as e:
|
|
error = {"error": "Invalid JSON input", "details": str(e)}
|
|
print(json.dumps(error), file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
except ValueError as e:
|
|
error = {"error": "Invalid arguments", "details": str(e)}
|
|
print(json.dumps(error), file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
except Exception as e:
|
|
error = {"error": "Unexpected error", "details": str(e)}
|
|
print(json.dumps(error), file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|