line = "bs"
while (F and line != ""):
line = F.readline().rstrip()
if (len(line) > 0 and line[0] != "#"):
rules_string = rules_string + line
F.close
return rules_string
if (len(sys.argv) < 2):
print "need an argument for the grammar file name:"
exit
grammar_filename = sys.argv[1]
grammar_string = read_file(grammar_filename)
(terminal_strings, nonterminal_strings) = eval(grammar_string)
rules = []
for s in nonterminal_strings:
rules.append(RuleState.parse_RuleState(s))
terminals = []
for s in terminal_strings:
# the terminal rules have pipes, but the nonterminals have spaces
s = re.sub("\|", " ", s) + ",x"
#print "---------->", s
terminals.append(RuleState.parse_RuleState(s))
words = "book that flight".split(" ")
e = Early(words, rules, terminals)
e.early()
while (F and line != ""):
line = F.readline().rstrip()
if (len(line) > 0 and line[0] != "#") :
rules_string = rules_string + line
F.close
return rules_string
if (len(sys.argv) < 2):
print "need an argument for the grammar file name:"
exit
grammar_filename = sys.argv[1]
grammar_string = read_file(grammar_filename)
(terminal_strings, nonterminal_strings) = eval(grammar_string)
rules = []
for s in nonterminal_strings:
rules.append(RuleState.parse_RuleState(s))
terminals = []
for s in terminal_strings:
# the terminal rules have pipes, but the nonterminals have spaces
s=re.sub("\|", " ", s) + ",x"
#print "---------->", s
terminals.append(RuleState.parse_RuleState(s))
words="book that flight".split(" ")
e = Early(words, rules, terminals)
e.early()
### main ###
if (len(sys.argv) < 3):
print "need an argument for the grammar filename and the data filename:"
exit
grammar_filename = sys.argv[1]
grammar_string = read_file(grammar_filename)
(terminal_strings, nonterminal_strings) = eval(grammar_string)
rules = []
for s in nonterminal_strings:
rules.append(RuleState.parse_RuleState(s))
terminals = []
for s in terminal_strings:
# the terminal rules have pipes, but the nonterminals have spaces
s=re.sub("\|", " ", s) + ",x"
#print "---------->", s
terminals.append(RuleState.parse_RuleState(s))
words_string = read_txt_file(sys.argv[2])
words_list = eval(words_string)
for w in words_list:
##print w
words = w.split()
e = Early(words, rules, terminals)
e.earley()
if (len(sys.argv) < 3):
print "need an argument for the grammar filename and the data filename:"
exit
grammar_filename = sys.argv[1]
grammar_string = read_file(grammar_filename)
(terminal_strings, nonterminal_strings) = eval(grammar_string)
rules = []
for s in nonterminal_strings:
rules.append(RuleState.parse_RuleState(s))
terminals = []
for s in terminal_strings:
# the terminal rules have pipes, but the nonterminals have spaces
s=re.sub("\|", " ", s)
#print "---------->", s
terminals.append(RuleState.parse_RuleState(s))
words_string = read_txt_file(sys.argv[2])
words_list = eval(words_string)
for w in words_list:
##print w
words = w.split()
e = Early(words, rules, terminals)
trees=e.earley()
for t in trees:
t.print_rule_tree()
