Files
LiberPrayground/InterruptDB.py
2021-01-21 02:49:57 +01:00

82 lines
3.1 KiB
Python
Executable File

#!/usr/bin/env python3
import os
from HeuristicSearch import SearchInterrupt
from HeuristicLib import load_indices, Probability
class InterruptDB(object):
DB_NAME = 'data/interruptDB.txt'
def __init__(self, data, interrupt):
self.iguess = SearchInterrupt(data, interrupt)
self.stop_count = len(self.iguess.stops)
def make(self, keylen):
def fn(x):
return Probability.IC_w_keylen(x, keylen)
if keylen == 0:
keylen = 1
score, skips = fn(self.iguess.join()), [[]] # without interrupts
else:
score, skips = self.iguess.sequential(fn, startAt=0, maxdepth=99)
# score, skips = self.iguess.genetic(fn, topDown=False, maxdepth=4)
for i, interrupts in enumerate(skips):
skips[i] = self.iguess.to_occurrence_index(interrupts)
return score, skips
@staticmethod
def load():
if not os.path.isfile(InterruptDB.DB_NAME):
return {}
ret = {}
with open(InterruptDB.DB_NAME, 'r') as f:
for line in f.readlines():
if line.startswith('#'):
continue
line = line.rstrip()
name, irpc, score, irp, kl, nums = [x for x in line.split('|')]
val = [int(irpc), float(score), int(irp), int(kl)]
val.append([int(x) for x in nums.split(',')] if nums else [])
try:
ret[name].append(val)
except KeyError:
ret[name] = [val]
return ret
@staticmethod
def write(fname, score, irpchr, irpmax, keylen, nums):
nums = ','.join(map(str, nums))
with open(InterruptDB.DB_NAME, 'a') as f:
t = f'{fname}|{irpmax}|{score:.5f}|{irpchr}|{keylen}|{nums}\n'
f.write(t)
def populate_db(irp_chars=range(1), startkeylen=1, maxkeylen=32, max_irp=20):
oldDB = InterruptDB.load()
oldValues = {k: set((a, b, c) for a, _, b, c, _ in v)
for k, v in oldDB.items()}
for name in [
# '0_warning', '0_welcome', '0_wisdom', '0_koan_1', 'jpg107-167',
# '0_loss_of_divinity', 'jpg229', 'p56_an_end', 'p57_parable',
'p0-2', 'p3-7', 'p8-14', 'p15-22', 'p23-26',
'p27-32', 'p33-39', 'p40-53', 'p54-55'
]:
fname = f'pages/{name}.txt'
print('load:', fname)
for irp in irp_chars: # interrupt rune index
data = load_indices(fname, irp, maxinterrupt=max_irp)
db = InterruptDB(data, irp)
irp_count = db.stop_count
print('analyze interrupt:', irp, 'count:', irp_count)
for keylen in range(startkeylen, maxkeylen + 1):
if (irp_count, irp, keylen) in oldValues.get(name, []):
print(f'{keylen}: skipped.')
continue
score, interrupts = db.make(keylen)
print(f'{keylen}: {score:.4f}, solutions: {len(interrupts)}')
for x in interrupts:
InterruptDB.write(name, score, irp, irp_count, keylen, x)
# populate_db(startkeylen=0, maxkeylen=0, max_irp=None)