Files
LiberPrayground/LP/Rune.py
2021-02-12 00:36:01 +01:00

84 lines
2.4 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: UTF-8 -*-
from Alphabet import RUNES, white_rune, rune_map, primes_map
#########################################
# Rune : Stores a single rune. Incl. text, prime, index, and kind
#########################################
class Rune(object):
def __init__(self, r=None, t=None, i=None, p=None):
self._rune = r
self._text = t
self._index = i
self._prime = p
self._kind = None # one of: r n s l w
def __repr__(self):
return f'<{self._rune}, {self._text}, {self._index}, {self._prime}>'
@property
def rune(self):
if self._rune is None:
self._rune = RUNES[self._index] if self._index < 29 else ''
return self._rune
@property
def text(self):
if self._text is None:
r = self.rune
try:
self._text = rune_map[self.rune]
except KeyError:
self._text = white_rune.get(r, r)
return self._text
@property
def index(self):
if self._index is None:
r = self._rune
self._index = RUNES.index(r) if r in RUNES else 29
return self._index
@property
def prime(self):
if self._prime is None:
self._prime = primes_map.get(self.rune, 0)
return self._prime
@property
def kind(self):
if self._kind is None:
x = self.rune
if x in rune_map:
self._kind = 'r' # rune
elif x == '':
self._kind = 's' # paragraph, but treat as sentence
elif x == '':
self._kind = 's' # sentence
elif x == '\n' or x == '\r':
self._kind = 'l' # line end
elif x in '1234567890':
self._kind = 'n' # number
else:
self._kind = 'w' # whitespace (explicitly not n or s)
return self._kind
def __add__(self, o):
if isinstance(o, Rune):
o = o.index
if self.index == 29 or o == 29:
return self
return Rune(i=(self.index + o) % 29)
def __sub__(self, o):
if isinstance(o, Rune):
o = o.index
if self.index == 29 or o == 29:
return self
return Rune(i=(self.index - o) % 29)
def __invert__(self):
return self if self.index == 29 else Rune(i=28 - self.index)