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kurisu-lambda/lib.py

129 lines
5.0 KiB

# MISSNG UR LEYEBRARY?!!?!!
# BET UR MAD BAKADESU HAHAHAHHAHAHAHAH
# t. cirno
def execute(program):
import traceback, copy
def _execute(ctx, ids):
import sys, functools
lids = copy.copy(ids)
def _ident(name):
return ("identifier", name)
def _destr(t):
return t[1] if t[0] == "string" else ""
def _fixarr(a):
a = [a] if not type(a) == type([]) else a
for i in a:
if i[0] == "identifier" and i in ids:
a[a.index(i)] = ids[i]
return a
def _recursereplace(i, fr, to):
if type(i) == type([]):
subs = list(
map(lambda a: _recursereplace(a, fr, to), i)
)
return subs
else:
return to if i == fr else i
def _truthy(i):
if i[0] == "string":
return True if i[1] else False
elif i[0] == "number":
return False if i[1] == 0 else True
elif type(i) == type([]):
good = False
for j in i:
if _truthy(j):
good = True
break
return good
else:
return False
def _box(item):
if type(item) == type(0) or type(item) == type(0.0):
return ("number", item)
elif type(item) == type(""):
return ("string", item)
elif type(item) == type([]):
return list(map(lambda a: _box(a), item))
else:
return ("identifier", item)
if type(ctx) == type([]) and ctx[0][0] == "identifier":
#print("abba", ctx, subs)
if ctx[0] == _ident("lambda"):
return ("lambda", (ctx[1], ctx[2]))
elif ctx[0] == _ident("cond"):
return _execute(ctx[2], lids) if _truthy(_execute(ctx[1], lids)) else _execute(ctx[3], lids)
elif ctx[0][1] == "id":
return ctx[1] if len(ctx[1:]) == 1 else ctx[1:]
subs = _fixarr(list(map(lambda a: _execute(a, lids), ctx)))
if ctx[0][1][0] == "$":
return subs
elif ctx[0] == _ident("miracle"):
return _box(getattr(eval(_destr(subs[1])), _destr(subs[2]))(*[(i if type(i) == type([]) else i[1]) for i in _fixarr(subs[3])]))
elif ctx[0] == _ident("def"):
ids[ctx[1]] = subs[2]
return ids[ctx[1]]
elif ctx[0] == _ident("+"):
return (subs[1][0], subs[1][1]+subs[2][1])
elif ctx[0] == _ident("-"):
return (subs[1][0], subs[1][1]-subs[2][1])
elif ctx[0] == _ident("*"):
return (subs[1][0], subs[1][1]*subs[2][1])
elif ctx[0] == _ident("/"):
return (subs[1][0], subs[1][1]/subs[2][1])
elif ctx[0] == _ident("%"):
return (subs[1][0], subs[1][1]%subs[2][1])
elif ctx[0] == _ident("!"):
return ("number", 0.0 if _truthy(subs[1]) else 1.0)
elif ctx[0] == _ident("=="):
return ("number", 1.0 if subs[1] == subs[2] else 0.0)
elif ctx[0] == _ident("="):
return ("number", 1.0 if str(float(subs[1][1])) == str(float(subs[2][1])) else 0.0)
elif ctx[0] == _ident(">"):
return ("number", 1.0 if subs[1][1] > subs[2][1] else 0.0)
elif ctx[0] == _ident("<"):
return ("number", 1.0 if subs[1][1] < subs[2][1] else 0.0)
elif ctx[0] == _ident("conv"):
return (subs[1][1], float(subs[2][1]) if subs[1][1] == "number" else str(subs[2][1]))
elif ctx[0] == _ident("all"):
ret = _execute(subs[1], lids)
for statement in subs[2:]:
ret = _execute(statement, lids)
return ret
elif ctx[0] == _ident("at"):
return subs[2][int(subs[1][1])]
elif ctx[0] == _ident("insert"):
subs[3].insert(int(subs[1][1]), subs[2])
return subs[3]
else:
#print(f"{subs[0]} is not a valid function")
return _execute(subs, lids)
elif ctx[0][0] == "lambda":
prototype = ctx[0][1][1]
ephemeral_space = copy.copy(ids)
for idx, arg in enumerate(ctx[0][1][0]):
ephemeral_space[arg] = ctx[1:][idx]
#prototype = _recursereplace(prototype, arg, ctx[1:][idx])
return _execute(prototype, ephemeral_space)
else:
if type(ctx) == type([]):
return list(
map(lambda a: _execute(a, lids), ctx)
)
return ctx
idspace = {}
for strand in program:
try: _execute(strand, idspace)
# _execute(strand)
except Exception as e:
print("failed in", strand, "with", e)
_execute(strand, idspace)
#input()