haspirater.py (1223B)
1 #!/usr/bin/env python3 2 3 """Determine if a French word starts by an aspirated 'h' or not, by a 4 lookup in a precompiled trie""" 5 6 import os 7 import json 8 import sys 9 10 f = open(os.path.join(os.path.dirname( 11 os.path.realpath(__file__)), 'haspirater.json')) 12 trie = json.load(f) 13 f.close() 14 15 def do_lookup(trie, key): 16 if len(key) == 0 or (key[0] not in trie[1].keys()): 17 return trie[0] 18 return do_lookup(trie[1][key[0]], key[1:]) 19 20 def lookup(key): 21 """Return True iff key starts with an aspirated 'h'""" 22 if key == '' or key[0] != 'h': 23 raise ValueError 24 return list(map((lambda x: x == "1"), do_lookup(trie, key[1:] + ' '))) 25 26 def wrap_lookup(line): 27 line = line.lower().lstrip().rstrip() 28 try: 29 result = lookup(line) 30 if True in result and not False in result: 31 print("%s: aspirated" % line) 32 elif False in result and not True in result: 33 print("%s: not aspirated" % line) 34 else: 35 print("%s: ambiguous" % line) 36 except ValueError: 37 print("%s: no leading 'h'" % line) 38 39 if __name__ == '__main__': 40 if len(sys.argv) > 1: 41 for arg in sys.argv[1:]: 42 wrap_lookup(arg) 43 else: 44 while True: 45 line = sys.stdin.readline() 46 if not line: 47 break 48 wrap_lookup(line) 49