pyaccuwage/scripts/pyaccuwage-pdfparse

81 lines
2.4 KiB
Python
Executable file

#!/usr/bin/python
from pyaccuwage.parser import RecordBuilder
from pyaccuwage.pdfextract import PDFRecordFinder
import argparse
import sys
import os
import re
parser = argparse.ArgumentParser(description="Parse and convert contents of IRS files into pyaccuwage e-file classes.")
parser.add_argument("-i", "--input", nargs=1, required=True, metavar="file", type=argparse.FileType('r'), help="Source PDF file, ie: p1220.pdf")
parser.add_argument("-f", "--full", help="Generate full python file, including related imports.", action="store_true")
args = parser.parse_args()
def generate_imports():
return "\n".join([
"from pyaccuwage import model",
"from pyaccuwage.fields import *",
"",
"",
])
def generate_class_begin(name):
name = re.sub(r"^[\d]*", "", name)
print name
return "class %s(mode.Model):\n" % name
if args.full:
sys.stdout.write(generate_imports())
source_file = os.path.abspath(args.input[0].name)
doc = PDFRecordFinder(source_file)
records = doc.records()
builder = RecordBuilder()
def record_begins_at(field):
return int(fields[0].data.values()[0].split('-')[0], 10)
def record_ends_at(fields):
return int(fields[-1].data.values()[0].split('-')[-1], 10)
last_record_begins_at = -1
last_record_ends_at = -1
for rec in records:
#if not rec[1]:
# continue # no actual fields detected
fields = rec[1]
# strip out fields that are not 4 items long
fields = filter(lambda x:len(x.tuple) == 4, fields)
# strip fields that don't begin at position 0
fields = filter(lambda x: 0 in x.data, fields)
# strip fields that don't have a length-range type item in position 0
fields = filter(lambda x: re.match('^\d+[-]?\d*$', x.data[0]), fields)
if not fields:
continue
begins_at = record_begins_at(fields)
ends_at = record_ends_at(fields)
# FIXME record_ends_at is randomly exploding due to record data being
# a lump of text and not necessarily a field entry. I assume
# this is cleaned out by the record builder class.
#print last_record_ends_at + 1, begins_at
if last_record_ends_at + 1 != begins_at:
name = re.sub('^[^a-zA-Z]*','',rec[0].split(':')[-1])
name = re.sub('[^\w]*', '', name)
sys.stdout.write("\nclass %s(object):\n" % name)
for field in builder.load(map(lambda x:x.tuple, rec[1][0:])):
sys.stdout.write('\t' + field + '\n')
#print field
last_record_ends_at = ends_at