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#!/usr/bin/env python3
import subprocess
import re
command = [
'pdftotext',
'-layout',
'-f', '187',
'-l', '191',
'-enc', 'ASCII7',
'adsb-AN10_V3_cons.pdf',
'-'
]
main_line = re.compile(r' ([^*]+?)\s+\*\s+([01-]{4})\s+([01-]{2})\s+([01-]{3})\s+([01-]{3})\s+([01-]{2})\s+([-]{10})\s*')
continuation_line = re.compile(r' ([^ ].*)\s*')
def scan():
matches = []
process = subprocess.Popen(command,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE)
match = None
for line in process.stdout:
line = line.decode('ascii')
if match:
cmatch = continuation_line.match(line)
if cmatch:
country = match.group(1) + ' ' + cmatch.group(1)
else:
country = match.group(1)
matches.append((country,
match.group(2) + match.group(3) +
match.group(4) + match.group(5) +
match.group(6) + match.group(7)))
if cmatch:
match = None
continue
match = main_line.match(line)
if match:
matches.append((match.group(1),
match.group(2) + match.group(3) +
match.group(4) + match.group(5) +
match.group(6) + match.group(7)))
return matches
if __name__ == '__main__':
matches = scan()
print ('var ICAO_Ranges = [');
for country, assignment in matches:
low = int(assignment.replace('-', '0'), 2)
high = int(assignment.replace('-', '1'), 2)
print(' {{ start: 0x{low:06X}, end: 0x{high:06X}, country: "{country}", flag_image: "{flag}" }},'.format(
low=low,
high=high,
country=country,
flag=country.replace(' ','_').replace("'","").replace('-','_') + '.png'))
print ('];')
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