parent
4021a8e20e
commit
fd628c8d17
12
xplace/x.py
12
xplace/x.py
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@ -1,5 +1,6 @@
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#!/usr/bin/env python3
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from lark import Lark, Transformer, ParseError, Tree
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from random import shuffle
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parser = Lark(r'''
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DIGIT : /[0-9]/
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@ -12,9 +13,9 @@ parser = Lark(r'''
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| bracketliteral "-" bracketliteral
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brackets : "[" range+ "]" -> either
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char : /[^\\\[\]\{\}\(\)\|\^~\?!]/
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?achar : /[^\\\[\]\{\}\(\)\|\^~\?!¿]/
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| "\\" /\D/
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| //
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char : achar?
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numrange : DIGITS
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| DIGITS "-" DIGITS [ "*" DIGITS ] [ "+" DIGITS ]
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@ -23,6 +24,7 @@ parser = Lark(r'''
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?concat_func : unit
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| concat_func "{" DIGITS "}" -> concat_repeat
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| concat_func "?" -> zero_or_one
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| concat_func "¿" -> random
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| concat_func "~" -> reverse
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| concat_func "~" NUMBER -> roll
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| concat_func "~{" NUMBER ["," DIGITS] "}" -> roll
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@ -44,7 +46,7 @@ parser = Lark(r'''
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| choice ("|" choice_func)+ -> either
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?parens : "(" choice ")"
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''', start='choice', ambiguity='resolve__antiscore_sum')
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''', start='choice', priority='invert')
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class Expand(Transformer):
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def __init__(self, amp=None):
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@ -74,6 +76,10 @@ class Expand(Transformer):
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def zero_or_one(self, args):
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return self.either([[''], args[0]])
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def random(self, args):
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shuffle(args[0])
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return args[0]
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def either(self, args):
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result = []
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for x in args:
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