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kaukatcr.py
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165 lines (162 loc) · 5.76 KB
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#!/usr/bin/env python
from ZZCell import *
def str2num(s):
try:
return int(s)
except:
try:
return float(s)
except:
return s
builtins={}
# Stack manipulation builtins
def Kdup(intepreterHead, currCell):
item=rankPop(interpreterHead, "d.stack")
rankPush(interpreterHead, "d.stack", item)
rankPush(interpreterHead, "d.stack", item)
return currCell.getNext("d.exec")
builtins["dup"]=Kdup
def Kswap(interpreterHead, currCell):
item1=rankPop(interpreterHead, "d.stack")
item2=rankPop(interpreterHead, "d.stack")
rankPush(interpreterHead, "d.stack", item1)
rankPush(interpreterHead, "d.stack", item2)
return currCell.getNext("d.exec")
builtins["swap"]=Kswap
def Krot(interpreterHead, currCell):
item1=rankPop(interpreterHead, "d.stack")
item2=rankPop(interpreterHead, "d.stack")
item3=rankPop(interpreterHead, "d.stack")
rankPush(interpreterHead, "d.stack", item1)
rankPush(interpreterHead, "d.stack", item3)
rankPush(interpreterHead, "d.stack", item2)
return currCell.getNext("d.exec")
builtins["rot"]=Krot
def Kpop(interpreterHead, currCell):
rankPop(interpreterHead, "d.stack")
return currCell.getNext("d.exec")
builtins["pop"]=Kpop
# Control flow builtins
def Kdef(interpreterHead, currCell):
n=currCell.getNext("d.exec")
remote=n.clone()
interpreterHead.rankHead("d.funcs", True).setNext("d.funcs", remote)
n=n.getNext("d.exec")
while n!=None and n!="end" and n!=";;":
remote=rankPush(remote, "d.exec", n.clone())
n=n.getNext("d.exec")
if(n):
return n.getNext("d.exec")
return n
builtins["def"]=Kdef
builtins[":"]=Kdef
def Kif(interpreterHead, currCell):
if(rankPop(interpreterHead, "d.stack").getValue()):
return currCell.getNext("d.branch")
return currCell.getNext("d.exec")
builtins["if"]=Kif
def Kret(interpreterHead, currCell):
return rankPop(interpreterHead, "d.call")
builtins["ret"]=Kret
# Arithmetic builtins
def Kadd(interpreterHead, currCell):
rankPush(interpreterHead, "d.stack",
ZZCell(str2num(rankPop(interpreterHead, "d.stack").getValue())+
str2num(rankPop(interpreterHead, "d.stack").getValue()))
)
return currCell.getNext("d.exec")
builtins["+"]=Kadd
def Ksub(interpreterHead, currCell):
rankPush(interpreterHead, "d.stack",
ZZCell(str2num(rankPop(interpreterHead, "d.stack").getValue())-
str2num(rankPop(interpreterHead, "d.stack").getValue()))
)
return currCell.getNext("d.exec")
builtins["-"]=Ksub
def Kmul(interpreterHead, currCell):
rankPush(interpreterHead, "d.stack",
ZZCell(str2num(rankPop(interpreterHead, "d.stack").getValue())*
str2num(rankPop(interpreterHead, "d.stack").getValue()))
)
return currCell.getNext("d.exec")
builtins["*"]=Kmul
def Kdiv(interpreterHead, currCell):
rankPush(interpreterHead, "d.stack",
ZZCell(str2num(rankPop(interpreterHead, "d.stack").getValue())/
str2num(rankPop(interpreterHead, "d.stack").getValue()))
)
return currCell.getNext("d.exec")
builtins["/"]=Kdiv
def Kmod(interpreterHead, currCell):
rankPush(interpreterHead, "d.stack",
ZZCell(str2num(rankPop(interpreterHead, "d.stack").getValue())%
str2num(rankPop(interpreterHead, "d.stack").getValue()))
)
return currCell.getNext("d.exec")
builtins["%"]=Kmod
# IO builtins
def Kdot(intepreterHead, currCell):
item=rankPop(interpreterHead, "d.stack")
print(item.getValue())
return currCell.getNext("d.exec")
builtins["."]=Kdot
def Kreadline(interpreterHead, currCell):
rankPush(interpreterHead, "d.stack", sys.stdin.readline())
return currCell.getNext("d.exec")
builtins["readline"]=Kreadline
def Kreadcell(interpreterHead, currCell):
cid=int(rankPop(interpreterHead, "d.stack"))
rankPush(interpreterHead, "d.stack", cells[cid].clone())
return currCell.getNext("d.exec")
builtins["readcell"]=Kreadcell
def Kwritecell(interpreterHead, currCell):
cid=int(rankPop(interpreterHead, "d.stack"))
content=rankPop(interpreterHead, "d.stack")
cells[cid].cloneHead().value=content.getValue()
return currCell.getNext("d.exec")
builtins["writecell"]=Kwritecell
def Knext(interpreterHead, currCell):
cid=int(rankPop(interpreterHead, "d.stack"))
dim=rankPop(interpreterHead, "d.stack").getValue()
rankPush(interpreterHead, "d.stack", ZZCell(cells[cid].getNext(dim).cid))
return currCell.getNext("d.exec")
builtins["next"]=Knext
def Kprev(interpreterHead, currCell):
cid=int(rankPop(interpreterHead, "d.stack"))
dim=rankPop(interpreterHead, "d.stack").getValue()
rankPush(interpreterHead, "d.stack", ZZCell(cells[cid].getNext(dim, false).cid))
return currCell.getNext("d.exec")
builtins["prev"]=Kprev
def getRank(currCell, dim):
rank=[currCell]
n=currCell.getNext(dim)
while n!=None and n!=currCell:
rank.append(n)
n=currCell.getNext(dim)
return rank
def rankPush(currCell, dim, item):
currCell.insert(dim, item)
return item
def rankPop(currCell, dim):
ret=currCell.getNext(dim)
if(ret):
ret.elide(dim)
return ret
def step(interpreterHead, currCell):
val=currCell.getValue()
if val in builtins:
return builtins[val](interpreterHead, currCell)
else:
funcs=getRank(interpreterHead, "d.funcs")
if val in map(lambda x: x.getValue(), funcs):
rankPush(interpreterHead, "d.call", currCell.getNext("d.exec"))
for func in funcs:
if(func.getValue()==val):
return func
else:
rankPush(interpreterHead, "d.stack", currCell.clone())
return currCell.getNext("d.exec")
def execute(interpreterHead):
n=step(interpreterHead, interpreterHead)
while(n):
n=step(interpreterHead, n)