def main():
g = grammar.grammar(grammar.rules_from_file(sys.argv[1]))
l = lexicon.lexicon(lexicon.lexemes_from_file(sys.argv[2]))
for i in range(10):
print g.gen_random_sentence(l)
try:
rules.append(rule.rule(line.strip()))
line_num += 1
except:
raise BadFileError("Rule file is invalid (line %d) '%s'" % (line_num, line))
return rules, terminals
if __name__ == "__main__":
rules = [
rule.rule("S > NP VP"),
rule.rule("NP > Art N"),
rule.rule("VP > V"),
]
lexemes = [
lexeme("a", ["Art"]),
lexeme("the", ["Art"]),
lexeme("child", ["N"]),
lexeme("man", ["N"]),
lexeme("laughs", ["V"]),
lexeme("eats", ["V"]),
]
lex = lexicon(lexemes)
g = grammar((rules, map(constituent, ["N", "V", "Art"])))
print g.gen_random_sentence(lex)
