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