def eval_str(self,
expr,
len_range=(0, 100),
char_range=None,
tries=10,
n=10):
if not char_range:
char_range = self.__class__.char_range
res = ""
lo, hi = len_range
print "Finding length..."
sz = self.eval_num("length((%s))" % expr)
res = ["?"] * sz
mx = threading.Lock()
sys.stdout.write("".join(res))
sys.stdout.flush()
def task(i):
for _ in range(tries):
try:
c = self.eval_chr(expr, i, char_range)
with mx:
res[i] = c
sys.stdout.write('\r' + "".join(res))
sys.stdout.flush()
return
except e:
pass
raise e
par.iter_parallel(task, range(sz), n=n)
print
return "".join(res)
def eval_str(self, expr, len_range=(0,100), char_range=None, tries=10, n=10):
if not char_range:
char_range = self.__class__.char_range
res = ""
lo, hi = len_range
print "Finding length..."
sz = self.eval_num("length((%s))" % expr)
res = ["?"]*sz
mx = threading.Lock()
sys.stdout.write("".join(res))
sys.stdout.flush()
def task(i):
for _ in range(tries):
try:
c = self.eval_chr(expr, i, char_range)
with mx:
res[i] = c
sys.stdout.write('\r' + "".join(res))
sys.stdout.flush()
return
except e:
pass
raise e
par.iter_parallel(task, range(sz), n=n)
print
return "".join(res)
class Backend(object):
def __init__(self, eval_bool):
self.eval_bool = eval_bool
def eval_num(self, expr, r=(0, 100)):
lo, hi = r
while lo < hi:
sys.stdout.write('\r[%d, %d] ' % (lo, hi))
sys.stdout.flush()
mid = (lo + hi) / 2
if self.eval_bool("(%s)>%d" % (expr, mid)):
lo = mid + 1
else:
hi = mid
sys.stdout.write('\r= %d ' % lo)
print
return lo
def eval_chr(self, expr, i, char_range):
lo, hi = char_range
while lo < hi:
mid = (lo + hi) / 2
if self.char_gt(expr, i, mid): # expr[i] > mid
lo = mid + 1
else:
hi = mid
return chr(lo)
def eval_str(self,
expr,
len_range=(0, 1000),
char_range=None,
tries=10,
n=10):
if not char_range:
char_range = self.__class__.char_range
res = ""
print "Finding length..."
sz = self.eval_num("length((%s))" % expr, r=len_range)
res = ["?"] * sz
mx = threading.Lock()
sys.stdout.write("".join(res))
sys.stdout.flush()
def task(i):
for _ in range(tries):
try:
c = self.eval_chr(expr, i, char_range)
with mx:
res[i] = c
sys.stdout.write('\r' + "".join(res))
sys.stdout.flush()
return
except Exception, e:
pass
raise e
par.iter_parallel(task, range(sz), n=n)
print
return "".join(res)
def execute():
while (True):
par.iter_parallel(get, list(range(1, 240)), n=16)
pause(30)
def execute():
while(True):
par.iter_parallel(get, list(range(1,240)), n=16)
pause(30)
