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interactive.py
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interactive.py
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import os
import argparse
import subprocess
import signal
import csv
from multiprocessing import Process, Pool
from synthesize_benchmark import parse_descriptions
def _parse_args():
def str2bool(v):
if isinstance(v, bool):
return v
if v.lower() in ('yes', 'true', 't', 'y', '1'):
return True
elif v.lower() in ('no', 'false', 'f', 'n', '0'):
return False
else:
raise argparse.ArgumentTypeError('Boolean value expected.')
parser = argparse.ArgumentParser()
parser.add_argument("--run_mode", type=str, dest="run_mode", default="0") #run_mode=1 if run benchmarks, 0 otherwise
parser.add_argument("--trained_model", type=str, dest="trained_model", default='pretrained_models/pretrained_so')
parser.add_argument("--sketch_num", type=int, dest="sketch_num", default=25)
parser.add_argument("--benchmark", type=str, dest="benchmark", default="deepregex")
parser.add_argument("--synth_mode", type=str, dest="synth_mode", default="1") # run_mode=1 if uses sketch, run_mode=5 if not use sketch
parser.add_argument("--processnum", type=int, dest="processnum", default=5)
parser.add_argument("--mem_max", type=int, dest="mem_max", default=20)
parser.add_argument("--top", type=int, dest="top", default=5) # return top-k
parser.add_argument("--timeout", type=int, dest="timeout", default=60)
parser.add_argument("--max_iter", type=int, dest="max_iter", default=5)
parser.add_argument("--dir", type=str, dest="dir", default="")
parser.add_argument("--interact_dir", type=str, dest="interact_dir", default="interactive")
parser.add_argument("--nl_path", type=str, dest="nl_path")
parser.add_argument("--example_path", type=str, dest="example_path")
parser.add_argument("--example_cache_path", type=str, dest="example_cache_path")
parser.add_argument("--log_path", type=str, dest="log_path")
parser.add_argument("--sketch_path", type=str, dest="sketch_path")
parser.add_argument("--dataset_mode", type=str, dest="dataset_mode", default="0")
parser.add_argument("--save_history", type=str2bool, dest="save_history", default=False)
args = parser.parse_args()
args.dir = "{}/{}".format(os.getcwd(), args.dir) if not args.dir == "" else os.getcwd()
if args.run_mode == "0":
args.benchmark = "customize"
args.example_path = '{}/exp/{}/{}/example/{}'.format(args.dir, args.interact_dir, args.benchmark, args.synth_mode)
args.example_cache_path = '{}/exp/{}/{}/examples_cache'.format(args.dir, args.interact_dir, args.benchmark)
args.log_path = '{}/exp/{}/{}/logs/{}'.format(args.dir, args.interact_dir, args.benchmark, args.synth_mode)
args.benchmark_path = '{}/exp/{}/benchmark'.format(args.dir, args.benchmark)
args.sketch_path = '{}/exp/{}/sketch'.format(args.dir, args.benchmark)
if args.benchmark == "deepregex":
args.dataset_mode = "1"
return args
def evaluate_ex(regex, example, flag):
out = subprocess.check_output(
['java', '-cp', 'resnax/jars/checkExample.jar', 'checkExample.Main', regex, example]
)
match = 'true' in str(out)
if flag == '+':
return match
else:
return not match
class Parallel():
def __init__(self, arguments, benchmark):
self.arguments = arguments
self.benchmark = benchmark
self.timeout = self.arguments.timeout
self.java_path = "{}/".format(arguments.dir)
self.z3libpath = "resnax/lib"
self.cpath = "resnax/jars/resnax.jar:resnax/lib/*"
self.main = "resnax.Main"
self.mem_max = "20"
self.bpath = '{}/{}'.format(self.arguments.example_path, self.benchmark)
def parse_java_command(self, sketch):
if self.arguments.run_mode == "0":
java_command = 'exec java -Xmx{}G -Djava.library.path={} -cp {} -ea {} {} \"{}\" \"{}\" \"{}\" {} {} {}'.format(
str(self.mem_max),
self.z3libpath,
self.cpath,
self.main,
self.arguments.dataset_mode,
self.bpath,
self.arguments.log_path,
sketch[1],
str(sketch[0]),
str(self.arguments.synth_mode),
0,
)
else:
if self.arguments.benchmark == "deepregex":
java_command = 'exec java -Xmx{}G -Djava.library.path={} -cp {} -ea {} {} \"{}\" \"{}\" \"{}\" {} {} {}'.format(
str(self.mem_max),
self.z3libpath,
self.cpath,
self.main,
self.arguments.dataset_mode,
self.bpath,
self.arguments.log_path,
sketch[1],
str(sketch[0]),
str(self.arguments.synth_mode),
0
)
if self.arguments.benchmark == "so":
java_command = 'exec java -Xmx{}G -Djava.library.path={} -cp {} -ea {} {} \"{}\" \"{}\" \"{}\" {} {} {}'.format(
str(self.mem_max),
self.z3libpath,
self.cpath,
self.main,
self.arguments.dataset_mode,
self.bpath,
self.arguments.log_path,
sketch[1],
str(sketch[0]),
str(self.arguments.synth_mode),
0
)
return java_command
def parse_normal(self, output, sketch):
op = output.rsplit("`")
record = {}
record["b"] = self.benchmark
record["rank"] = sketch[0]
record["sketch"] = sketch[1]
if "null" in op[0] or op[0] == "":
record["p"] = "null"
record["cost"] = 999999.0
record["time"] = 999999.0
record["regex"] = "null"
record["gt"] = "false"
else:
op0_split = op[0].split(": ")
record["p"] = op0_split[0]
record["cost"] = float(op0_split[1])
if record["cost"] == 0.0:
record["time"] = 0.0
else:
record["time"] = float(op[2])
record["regex"] = op[1]
record["gt"] = op[3]
return record
def parse_five(self, output, sketch):
op = output.rsplit("SO")
out = []
for l in op:
out.append(self.parse_normal(l, sketch))
return out
def run(self, sketch):
cmd = self.parse_java_command(sketch)
# print("cmd:", cmd)
try:
output = str(subprocess.check_output(cmd, shell=True, timeout=self.timeout))
# print("output:", output)
if self.arguments.synth_mode == "5" :
return self.parse_five(output[2:-3], sketch)
else:
return self.parse_normal(output[2:-3], sketch)
except (subprocess.TimeoutExpired, subprocess.CalledProcessError) as e:
record = {}
record["b"] = self.benchmark
record["rank"] = sketch[0]
record["sketch"] = sketch[1]
record["p"] = "timeout"
record["cost"] = 999999.0
record["time"] = self.timeout
record["regex"] = "null"
record["gt"] = "false"
if self.arguments.synth_mode == "5" :
return [record]
else:
return record
class Run():
def __init__(self, args):
self.args = args
self.history_file = '{}/history'.format(self.args.log_path)
def read_history_file(self):
if os.path.exists(self.history_file):
history = [line.strip() for line in open(self.history_file).readlines()]
return history
else:
return []
def write_history_file(self, new_history):
open(self.history_file,'w').writelines(['{}\n'.format(item) for item in new_history])
def read_sketch(self, b):
sketch = []
sk = open('{}/{}'.format(self.args.sketch_path ,b)).readlines()
for lines in sk:
if len(lines) == 0:
continue
lines_split = lines.split(" ", 1)
sketch.append((lines_split[0], lines_split[1].rstrip()))
return sketch
def write_new_example(self, b, example_lines, gt_lines, nl=""):
example = open('{}/{}'.format(self.args.example_path, b), 'w')
if not nl == "":
example.write('// natural language\n{}\n\n'.format(nl))
for e in example_lines:
if len(e) == 0:
continue
example.write('{}\n'.format(e))
example.write('\n')
for g in gt_lines:
example.write('{}\n'.format(g))
example.close()
def read_benchmark(self, b):
read_b_path = '{}/{}'.format(self.args.benchmark_path, b)
if not os.path.exists(read_b_path):
return None
ex =[line.rstrip() for line in open(read_b_path )]
nl_idx = -1
example_idx = -1
gt_idx = -1
for i in range(len(ex)):
if ex[i].startswith("//"):
if nl_idx == -1:
nl_idx = i
elif example_idx == -1:
example_idx = i
else:
gt_idx = i
break
if example_idx == -1 or gt_idx == -1:
assert False
nl = ex[(nl_idx) + 1]
example = ex[(nl_idx + 2):gt_idx]
gt = ex[gt_idx:]
return nl, (example, gt)
def write_benchmark(self, b, nl, ex, gt=None):
write_b_path = '{}/{}'.format(self.args.benchmark_path, b)
with open(write_b_path, "w") as f:
f.write("// natural language\n{}\n\n".format(nl))
f.write("// example\n{}\n\n".format('\n'.join(["\"{}\",{}".format(e['ex'], e['sign']) for e in ex])))
if gt is not None:
f.write("// gt\n{}".format(gt))
else:
f.write("// gt\n{}".format("na"))
def copy_benchmark_to_iteractive(self, b):
os.system('cp \"{0}/{2}\" \"{1}/{2}\"'.format(self.args.benchmark_path, self.args.example_path, b))
def read_example_cache(self, b):
example_cache = []
example_cache_file = '{}/{}'.format(self.args.example_cache_path, b)
if os.path.exists(example_cache_file):
with open(example_cache_file) as tsv:
for line in csv.reader(tsv, delimiter="\t"):
example_cache.append({'ex': line[0], 'sign': line[1]})
return example_cache
def write_example_cache(self, b, cache):
with open('{}/{}'.format(self.args.example_cache_path, b),'w') as tsv:
for item in cache:
tsv.write('{}\t{}\t\n'.format(item["ex"], item["sign"]))
def deepregex_sort(self, results):
# first sort by rank
results = sorted(results, key = lambda i: i["rank"])
results = sorted(results, key = lambda i: i["time"])
return results
def so_sort(self, results):
results = sorted(results, key = lambda i: i["time"])
return results
#'iter,benchmark,rank,sketch,result,cost,time,matchGT\n'
def write_output(self, output):
output_file = '{}/raw_output.csv'.format(self.args.log_path)
new_file = os.path.exists(output_file)
with open(output_file,'a') as of:
# if new_file:
# of.write('iter,benchmark,rank,sketch,result,cost,time,matchGT\n')
for item in output:
of.write('{},{},{},\"{}\",\"{}\",{},{},{}\n'.format(item["iter"],item["b"],item["rank"],item["sketch"],item["p"],item["cost"],item["time"],item["gt"]))
def regex_print(self, results):
for i in range(len(results)):
print("[{}] {}".format(i, results[i]['p']))
def test_benchmark(self, b, nl, sketch, ex, cache):
print("Running benchmark {}".format(b))
cache_chosen = []
output = []
for i in range(self.args.max_iter):
print("NL:{}".format(nl))
print("Example:{}".format('\n'.join(ex[0])))
print("Running the synthesizer...")
worker = Parallel(self.args, b)
with Pool(self.args.processnum) as p:
results = p.map(worker.run, sketch)
if self.args.synth_mode == "5":
results = results[0]
# print(results)
if self.args.benchmark == "so" or self.args.benchmark == "customize":
results = self.so_sort(results)
elif self.args.benchmark == "deepregex":
results = self.deepregex_sort(results)
# find top 5
top = results[0:self.args.top]
top = [dict(item, **{'iter':i}) for item in top]
if self.args.run_mode == "0":
if top[0]['time'] >= self.args.timeout:
print("Regel times out. Cannot solve this problem.")
output.extend(top)
break
print("Regel gives the following output:")
self.regex_print(top)
print()
question1 = input("Any correct regex (y/n)? ")
if question1 == "y":
while True:
question2 = input("enter correct regex number: ")
try:
value = int(question2)
if value >= len(top):
print("regex index is not correct")
continue
break
except ValueError:
print("you should enter a number")
top[int(question2)]['gt'] = 'true'
output.extend(top)
break
elif question1 == "n":
output.extend(top)
new_example = []
print("Please enter two examples to disambiguate the regexes: ")
for i in range(2):
while True:
e = input("example: ")
sign = input("+/-: ")
confirm = input('Please enter \'y\' if this is the example: \"{}\",{}: '.format(e, sign))
if "y" in confirm:
new_example.append({"ex": e, "sign": sign})
break
cache.extend(new_example)
for item in new_example:
ex[0].append('\"{}\",{}'.format(item["ex"], item["sign"]))
self.write_new_example(b, ex[0], ex[1], nl=nl)
print(cache)
else:
print([item['p'] for item in top])
output.extend(top)
if 'true' in [item['gt'] for item in top]:
print("Success")
break
elif top[0]['time'] >= self.args.timeout:
print("Timeout")
break
elif "null" in top[0]['p']:
print("Failed")
break
else:
new_example = []
# first find any example in the cache could use to dispute any regex in top_5
for r in [item['regex'] for item in top]:
if r == "null" or r == "":
break
for e in cache:
if not evaluate_ex(r, e["ex"], e["sign"]):
if e["ex"] not in cache_chosen:
new_example.append(e)
cache_chosen.append(e["ex"])
if len(new_example) >= 2:
break
if len(new_example) >= 2:
break
# if no, enter example
if len(new_example) < 2:
new_example.append({"ex": input("first example: "), "sign": input("+/-? ")})
new_example.append({"ex": input("second example: "), "sign": input("+/-? ")})
cache.extend(new_example)
for item in new_example:
ex[0].append('\"{}\",{}'.format(item["ex"], item["sign"]))
self.write_new_example(b, ex[0], ex[1], nl=nl)
# print(cache)
# write cache at the end
if len(cache) > 0:
self.write_example_cache(b, cache)
return output
def run_customize(self):
overall_output = []
try :
while True:
print("=================")
print("Enter filename below. Press 'Enter' to quit and save the results. ")
file_name = input("id: ")
if file_name == "":
break
nl = input("nl: ").rstrip()
examples = []
print("Enter examples below. Press 'Enter' if finish. ")
while True:
ex = input("example: ").rstrip()
if ex == "":
break
sign = input("+ or - (enter '+' for positive example, '-' for negative one) ? ").rstrip()
examples.append({"ex": ex, "sign": sign})
cache = self.read_example_cache(file_name)
print("generating sketches...")
sketch = list(enumerate(parse_descriptions([nl], self.args.trained_model, self.args.sketch_num)[0],1))
# print("sketches: {} ".format(sketch))
self.write_benchmark(file_name, nl, examples)
self.copy_benchmark_to_iteractive(file_name)
# format examples to be use in the future
examples_gt = (["// examples"] + ["\"{}\",{}".format(e['ex'], e['sign']) for e in examples] ,["// gt", "na"])
overall_output.extend(self.test_benchmark(file_name, nl, sketch, examples_gt, cache))
except:
self.write_output(overall_output)
return
self.write_output(overall_output)
return
def run_exp(self, benchmarksnum):
history = self.read_history_file()
overall_output = []
try:
for i in benchmarksnum:
if str(i).startswith('.'):
continue
if str(i) in history:
continue
# read sketches and nl
if self.args.synth_mode == "1":
sketch = self.read_sketch(i)
elif self.args.synth_mode == "5":
sketch = [("b","?")]
binfo = self.read_benchmark(str(i))
if binfo is None:
continue
else:
nl, initial_ex = binfo
# print(sketch, nl, initial_ex)
self.copy_benchmark_to_iteractive(str(i))
# read examples cache
cache = self.read_example_cache(i)
overall_output.extend(self.test_benchmark(str(i), nl, sketch, initial_ex, cache))
history.append(str(i))
except:
if self.args.save_history: self.write_history_file(history)
self.write_output(overall_output)
return
if self.args.save_history: self.write_history_file(history)
self.write_output(overall_output)
return
def prepare_folder(args):
if not os.path.exists(args.example_path):
os.system('mkdir -p \"{}\"'.format(args.example_path))
print("{} created".format(args.example_path))
if not os.path.exists(args.example_cache_path):
os.system('mkdir -p \"{}\"'.format(args.example_cache_path))
print("{} created".format(args.example_cache_path))
if not os.path.exists(args.log_path):
os.system('mkdir -p \"{}\"'.format(args.log_path))
print("{} created".format(args.log_path))
if args.run_mode == "0" and not os.path.exists(args.benchmark_path):
os.system('mkdir -p \"{}\"'.format(args.benchmark_path))
print("{} created".format(args.benchmark_path))
def interactive():
args = _parse_args()
signal.signal(signal.SIGINT, signal.default_int_handler)
# print(args)
prepare_folder(args)
run = Run(args)
if args.run_mode == "0":
run.run_customize()
else:
if args.benchmark == "deepregex":
benchmarks = [f for f in os.listdir(args.benchmark_path) if os.path.isfile(os.path.join(args.benchmark_path, f))]
run.run_exp(list(benchmarks))
elif args.benchmark == "so":
benchmarks = [f for f in os.listdir(args.benchmark_path) if os.path.isfile(os.path.join(args.benchmark_path, f))]
run.run_exp(benchmarks)
else:
benchmarks = [f for f in os.listdir(args.benchmark_path) if os.path.isfile(os.path.join(args.benchmark_path, f)) and not f.startswith(".")]
run.run_exp(benchmarks)
if __name__ == "__main__":
os.system("ant -buildfile resnax/build.xml clean")
os.system("ant -buildfile resnax/build.xml resnax")
interactive()
print("finished")