def main():
par = plyj.parser.Parser()
file_path = "../Java/Corpus/"
cul = []
vocab = {}
sentlens = {}
sf = []
fields = []
ctr = 1
blacklist = [
"5a8beeae20366b5094d0db8148e0563", "3cd87ee90872cfcb72b3cb3b773d8efa"
]
for subdir, dirs, files in os.walk(file_path):
for f in files:
clear = True
for h in blacklist:
if h in f: clear = False
if f.endswith(".java") and clear:
p = os.path.join(subdir, f)
cus = e.ExtractCode(par, p)
#cul.extend(cus)
for i, cu in cus:
#print cu.getStr()
sf2, fi, sents = seq.getSents(cu, i, "levels")
sf.extend(sf2)
fields.extend(fi)
print str(ctr) + ": " + str(len(sents))
ctr += 1
for sent, vl in sents:
#print str(len(sf)) + " importables"
#print str(len(fields)) + " fields"
if not len(sent) in sentlens:
sentlens[len(sent)] = 0
sentlens[len(sent)] += 1
if len(sent) > 0:
for stat in sent:
s = getSig(stat, vl)
if not s[0] in vocab:
vocab[s[0]] = []
vocab[s[0]].append(s[1:])
#break
for s in vocab:
print s
for sig in resolveSigs(vocab[s]):
print '\t' + e.nstr(sig)
print len(vocab)
print len(set(sf))
print len(set(fields))
print sentlens
def main():
par = plyj.parser.Parser()
file_path = "../Java/Corpus/"
cul = []
vocab = {}
sentlens = {}
sf = []
fields = []
ctr = 1
blacklist = ["5a8beeae20366b5094d0db8148e0563", "3cd87ee90872cfcb72b3cb3b773d8efa"]
for subdir, dirs, files in os.walk(file_path):
for f in files:
clear = True
for h in blacklist:
if h in f: clear = False
if f.endswith(".java") and clear:
p = os.path.join(subdir, f)
cus = e.ExtractCode(par, p)
#cul.extend(cus)
for i, cu in cus:
#print cu.getStr()
sf2, fi, sents = seq.getSents(cu, i, "levels")
sf.extend(sf2)
fields.extend(fi)
print str(ctr) + ": " + str(len(sents))
ctr += 1
for sent, vl in sents:
#print str(len(sf)) + " importables"
#print str(len(fields)) + " fields"
if not len(sent) in sentlens:
sentlens[len(sent)] = 0
sentlens[len(sent)] += 1
if len(sent) > 0:
for stat in sent:
s = getSig(stat, vl)
if not s[0] in vocab:
vocab[s[0]] = []
vocab[s[0]].append(s[1:])
#break
for s in vocab:
print s
for sig in resolveSigs(vocab[s]):
print '\t' + e.nstr(sig)
print len(vocab)
print len(set(sf))
print len(set(fields))
print sentlens
def main():
par = plyj.parser.Parser()
modes = ["cfs", "levels"]
if len(sys.argv) > 1:
mode = sys.argv[1]
else:
mode = "levels"
if mode not in modes:
mode = "levels"
corpus_path = "../Java/Corpus/"
data_path = "../Data/Raw"
####
meth_name = "method_sentences_" + mode + ".txt"
var_name = "variable_sentences_" + mode + ".txt"
vocab_name = "vocab_" + mode + ".txt"
####
meth_file = open(os.path.join(data_path, meth_name), 'w')
var_file = open(os.path.join(data_path, var_name), 'w')
vocab_file = open(os.path.join(data_path, vocab_name), 'w')
####
vocab = {}
sf = []
fields = []
ctr = 1
blacklist = ["5a8beeae20366b5094d0db8148e0563", "3cd87ee90872cfcb72b3cb3b773d8efa"]
for subdir, dirs, files in os.walk(corpus_path):
for f in files:
clear = True
for h in blacklist:
if h in f: clear = False
if f.endswith(".java") and clear:
p = os.path.join(subdir, f)
cus = e.ExtractCode(par, p)
for i, cu in cus:
sf2, fi, sents = seq.getSents(cu, i, mode)
sf.extend(sf2)
fields.extend(fi)
print str(ctr) + ": " + str(len(sents))
ctr += 1
for sent, vl in sents:
meth_file.write("<S2>\n")
meth_file.write("<S1>\n")
for stat, ctx in sent:
meth_file.write(e.nstr(t.getSig(stat, vl, False)) + ' # ' + e.nstr(ctx) + '\n')
s = t.getSig(stat, vl)
if not s[0] in vocab:
vocab[s[0]] = []
vocab[s[0]].append(s[1:])
meth_file.write('<END>\n')
vsents = seq.getVarSents(sents)
for vsent in vsents:
var_file.write("<S2>\n")
var_file.write("<S1>\n")
for stat, ctx in vsent:
var_file.write(e.nstr(stat) + '\n')
var_file.write('<END>\n')
#break
for s in vocab:
vocab_file.write(s + '\n')
for sig in t.resolveSigs(vocab[s]):
vocab_file.write('\t' + e.nstr(sig) + '\n')
meth_file.close()
var_file.close()
vocab_file.close()
def main():
par = plyj.parser.Parser()
modes = ["cfs", "levels"]
if len(sys.argv) > 1:
mode = sys.argv[1]
else:
mode = "levels"
if mode not in modes:
mode = "levels"
corpus_path = "../Java/Corpus/"
data_path = "../Data/Raw"
####
meth_name = "method_sentences_" + mode + ".txt"
var_name = "variable_sentences_" + mode + ".txt"
vocab_name = "vocab_" + mode + ".txt"
####
meth_file = open(os.path.join(data_path, meth_name), 'w')
var_file = open(os.path.join(data_path, var_name), 'w')
vocab_file = open(os.path.join(data_path, vocab_name), 'w')
####
vocab = {}
sf = []
fields = []
ctr = 1
blacklist = [
"5a8beeae20366b5094d0db8148e0563", "3cd87ee90872cfcb72b3cb3b773d8efa"
]
for subdir, dirs, files in os.walk(corpus_path):
for f in files:
clear = True
for h in blacklist:
if h in f: clear = False
if f.endswith(".java") and clear:
p = os.path.join(subdir, f)
cus = e.ExtractCode(par, p)
for i, cu in cus:
sf2, fi, sents = seq.getSents(cu, i, mode)
sf.extend(sf2)
fields.extend(fi)
print str(ctr) + ": " + str(len(sents))
ctr += 1
for sent, vl in sents:
meth_file.write("<S2>\n")
meth_file.write("<S1>\n")
for stat, ctx in sent:
meth_file.write(
e.nstr(t.getSig(stat, vl, False)) + ' # ' +
e.nstr(ctx) + '\n')
s = t.getSig(stat, vl)
if not s[0] in vocab:
vocab[s[0]] = []
vocab[s[0]].append(s[1:])
meth_file.write('<END>\n')
vsents = seq.getVarSents(sents)
for vsent in vsents:
var_file.write("<S2>\n")
var_file.write("<S1>\n")
for stat, ctx in vsent:
var_file.write(e.nstr(stat) + '\n')
var_file.write('<END>\n')
#break
for s in vocab:
vocab_file.write(s + '\n')
for sig in t.resolveSigs(vocab[s]):
vocab_file.write('\t' + e.nstr(sig) + '\n')
meth_file.close()
var_file.close()
vocab_file.close()
def getLL(cu,
i,
seq_mode="levels",
meth_prob="MEMM",
var_prob=3,
var_voc="pot",
fill="max",
num_guess=200):
data_path = "../Data/Revised"
vocab_name = "vocab_" + seq_mode + ".txt"
counts_name = "counts_" + seq_mode + ".txt"
memm_name = "memm_" + seq_mode + ".txt"
vocab_file = open(os.path.join(data_path, vocab_name), 'rb')
vocab_data = pickle.load(vocab_file)
meth_sigs, meth_vocab_list, pot_var_vocab_list, act_var_vocab_list = vocab_data
print "Read vocab data"
vocab_file.close()
if var_voc == "act":
var_vocab_list = act_var_vocab_list
pot_var_vocab_list = None
else:
var_vocab_list = pot_var_vocab_list
act_var_vocab_list = None
count_file = open(os.path.join(data_path, counts_name), 'rb')
count_data = pickle.load(count_file)
meth_count, pot_count, act_count = count_data
print "Read count data"
count_file.close()
if var_voc == "act":
var_count = act_count
pot_count = None
else:
var_count = pot_count
act_count = None
if type(meth_prob) == int:
meth_dat = [meth_prob, meth_vocab_list]
meth_dat.extend(meth_count)
prob_mode = "ngram"
else:
meth_count = None
memm_file = open(os.path.join(data_path, memm_name), 'rb')
meth_dat = pickle.load(memm_file)
meth_dat = [meth_dat, meth_vocab_list]
print "Read MEMM"
prob_mode = "MEMM"
memm_file.close()
imp, fi, sents = seq.getSents(cu, i, seq_mode)
word_ll = {}
noUnk = True
for word in meth_vocab_list:
if type(word) is not str and word[0].split('$')[0] in i:
ll = 0
ctr = 0
for sent, vl in sents:
newsent = []
for stat, ctx in sent:
if stat == "UNK":
newsent.append((word, ctx))
noUnk = False
else:
f = stat[1]
n = len(stat) - 2
newsent.append(((f, n), ctx))
newsent = seq.getFeatures([newsent])[0]
newsent.insert(0, "<S1>")
newsent.insert(0, "<S2>")
newsent.append("<END>")
if type(meth_prob) == int:
ctr += len(newsent) - 2
else:
ctr += len(newsent) - 3
ll += seqProb(newsent, meth_dat, prob_mode)
ll /= ctr
word_ll[word] = ll
word_ll = sorted(word_ll.items(), key=operator.itemgetter(1), reverse=True)
top_guess = {}
i = 0
if noUnk:
ll = 0
vsents = seq.getVarSents2(sents)
var_dat = [var_prob, var_vocab_list]
var_dat.extend(var_count)
for sen in vsents:
sen.insert(0, "<S1>")
sen.insert(0, "<S2>")
sen.append("<END>")
ctr += len(sen) - 2
#print sen
ll += varSeqProb(sen, var_dat)
top_guess = [[["NILL"], ll / ctr]]
else:
if fill == "max":
len_guess = 20
else:
len_guess = 1
num_guess = 1
while i < len(word_ll) and len(top_guess) < len_guess:
if fill == "max":
w = word_ll[i][0]
else:
w = random.choice(word_ll)[0]
i += 1
var_guess = var_guesses(w, cu, meth_sigs, num_guess)
if len(var_guess) > 0:
var_dat = [var_prob, var_vocab_list]
var_dat.extend(var_count)
for call in var_guess:
ll = 0
ctr = 0
vsents = []
for sent, vl in sents:
newsent = []
for stat, ctx in sent:
if stat == "UNK":
newsent.append((call, ctx))
else:
newsent.append((stat, ctx))
vsents.append([newsent, vl])
vsents = seq.getVarSents2(vsents)
for sen in vsents:
sen.insert(0, "<S1>")
sen.insert(0, "<S2>")
sen.append("<END>")
ctr += len(sen) - 2
#print sen
ll += varSeqProb(sen, var_dat)
top_guess[call] = ll / ctr
top_guess = sorted(top_guess.items(),
key=operator.itemgetter(1),
reverse=True)
return top_guess
def getLL(cu, i, seq_mode = "levels", meth_prob = "MEMM", var_prob = 3, var_voc = "pot", fill = "max", num_guess = 200):
data_path = "../Data/Revised"
vocab_name = "vocab_" + seq_mode + ".txt"
counts_name = "counts_" + seq_mode + ".txt"
memm_name = "memm_" + seq_mode + ".txt"
vocab_file = open(os.path.join(data_path, vocab_name), 'rb')
vocab_data = pickle.load(vocab_file)
meth_sigs, meth_vocab_list, pot_var_vocab_list, act_var_vocab_list = vocab_data
print "Read vocab data"
vocab_file.close()
if var_voc == "act":
var_vocab_list = act_var_vocab_list
pot_var_vocab_list = None
else:
var_vocab_list = pot_var_vocab_list
act_var_vocab_list = None
count_file = open(os.path.join(data_path, counts_name), 'rb')
count_data = pickle.load(count_file)
meth_count, pot_count, act_count = count_data
print "Read count data"
count_file.close()
if var_voc == "act":
var_count = act_count
pot_count = None
else:
var_count = pot_count
act_count = None
if type(meth_prob) == int:
meth_dat = [meth_prob, meth_vocab_list]
meth_dat.extend(meth_count)
prob_mode = "ngram"
else:
meth_count = None
memm_file = open(os.path.join(data_path, memm_name), 'rb')
meth_dat = pickle.load(memm_file)
meth_dat = [meth_dat, meth_vocab_list]
print "Read MEMM"
prob_mode = "MEMM"
memm_file.close()
imp, fi, sents = seq.getSents(cu, i, seq_mode)
word_ll = {}
noUnk = True
for word in meth_vocab_list:
if type(word) is not str and word[0].split('$')[0] in i:
ll = 0
ctr = 0
for sent, vl in sents:
newsent = []
for stat, ctx in sent:
if stat == "UNK":
newsent.append((word, ctx))
noUnk = False
else:
f = stat[1]
n = len(stat) - 2
newsent.append(((f, n), ctx))
newsent = seq.getFeatures([newsent])[0]
newsent.insert(0, "<S1>")
newsent.insert(0, "<S2>")
newsent.append("<END>")
if type(meth_prob) == int:
ctr += len(newsent) - 2
else:
ctr += len(newsent) - 3
ll += seqProb(newsent, meth_dat, prob_mode)
ll /= ctr
word_ll[word] = ll
word_ll = sorted(word_ll.items(), key=operator.itemgetter(1), reverse = True)
top_guess = {}
i = 0
if noUnk:
ll = 0
vsents = seq.getVarSents2(sents)
var_dat = [var_prob, var_vocab_list]
var_dat.extend(var_count)
for sen in vsents:
sen.insert(0, "<S1>")
sen.insert(0, "<S2>")
sen.append("<END>")
ctr += len(sen) - 2
#print sen
ll += varSeqProb(sen, var_dat)
top_guess = [[["NILL"], ll / ctr]]
else:
if fill == "max":
len_guess = 20
else:
len_guess = 1
num_guess = 1
while i < len(word_ll) and len(top_guess) < len_guess:
if fill == "max":
w = word_ll[i][0]
else:
w = random.choice(word_ll)[0]
i += 1
var_guess = var_guesses(w, cu, meth_sigs, num_guess)
if len(var_guess) > 0:
var_dat = [var_prob, var_vocab_list]
var_dat.extend(var_count)
for call in var_guess:
ll = 0
ctr = 0
vsents = []
for sent, vl in sents:
newsent = []
for stat, ctx in sent:
if stat == "UNK":
newsent.append((call, ctx))
else:
newsent.append((stat, ctx))
vsents.append([newsent, vl])
vsents = seq.getVarSents2(vsents)
for sen in vsents:
sen.insert(0, "<S1>")
sen.insert(0, "<S2>")
sen.append("<END>")
ctr += len(sen) - 2
#print sen
ll += varSeqProb(sen, var_dat)
top_guess[call] = ll / ctr
top_guess = sorted(top_guess.items(), key=operator.itemgetter(1), reverse = True)
return top_guess