class BrainFuckShitStack:
def __init__(self, script, in_fd=sys.stdin, out_fd=sys.stdout):
self.out_fd = out_fd
self.in_fd = in_fd
self.script = script
self.cell = Cell()
self.stack = Stack()
self.code = CodeFeeder(script, {'[':']', ']':'['})
self.opcodes = {
">": self.cell.right,
"<": self.cell.left,
"+": self.cell.inc,
"-": self.cell.dec,
".": self.print_char,
",": self.read_char,
"[": self.jz,
"]": self.jnz,
"\\": self.push,
"/": self.pop,
"!": self.pvt
}
def run(self):
for op in self.code:
self.opcodes.get(op, lambda: None)()
def print_char(self):
self.out_fd.write(self.cell.read())
self.out_fd.flush()
def read_char(self):
self.cell.write(ord(self.in_fd.read(1)))
def jz(self):
if not self.cell:
self.code.jump_ahead()
def jnz(self):
if self.cell:
self.code.jump_back()
def push(self):
pushed = self.cell.read()
self.stack.push(pushed)
def pop(self):
popped = ord(self.stack.pop())
self.cell.write(popped)
def pvt(self):
old_stack = str(self.stack)
old_code = str(self.code)
self.stack = Stack(old_code)
self.code.build_from(old_stack[::-1])
self.code.loc_pointer -= 1 #inc after yield, need to fix
class BrainFuckShitStack:
def __init__(self, script, in_fd=sys.stdin, out_fd=sys.stdout):
self.out_fd = out_fd
self.in_fd = in_fd
self.script = script
self.cell = Cell()
self.stack = Stack()
self.code = CodeFeeder(script, {'[': ']', ']': '['})
self.opcodes = {
">": self.cell.right,
"<": self.cell.left,
"+": self.cell.inc,
"-": self.cell.dec,
".": self.print_char,
",": self.read_char,
"[": self.jz,
"]": self.jnz,
"\\": self.push,
"/": self.pop,
"!": self.pvt
}
def run(self):
for op in self.code:
self.opcodes.get(op, lambda: None)()
def print_char(self):
self.out_fd.write(self.cell.read())
self.out_fd.flush()
def read_char(self):
self.cell.write(ord(self.in_fd.read(1)))
def jz(self):
if not self.cell:
self.code.jump_ahead()
def jnz(self):
if self.cell:
self.code.jump_back()
def push(self):
pushed = self.cell.read()
self.stack.push(pushed)
def pop(self):
popped = ord(self.stack.pop())
self.cell.write(popped)
def pvt(self):
old_stack = str(self.stack)
old_code = str(self.code)
self.stack = Stack(old_code)
self.code.build_from(old_stack[::-1])
self.code.loc_pointer -= 1 #inc after yield, need to fix
def __init__(self, script, in_fd=sys.stdin, out_fd=sys.stdout):
self.out_fd = out_fd
self.in_fd = in_fd
self.script = script
self.cell = Cell()
self.stack = Stack()
self.code = CodeFeeder(script, {'[': ']', ']': '['})
self.opcodes = {
">": self.cell.right,
"<": self.cell.left,
"+": self.cell.inc,
"-": self.cell.dec,
".": self.print_char,
",": self.read_char,
"[": self.jz,
"]": self.jnz,
"\\": self.push,
"/": self.pop,
"!": self.pvt
}
def __init__(self, script, in_fd=sys.stdin, out_fd=sys.stdout):
self.out_fd = out_fd
self.in_fd = in_fd
self.script = script
self.cell = Cell()
self.stack = Stack()
self.code = CodeFeeder(script, {'[':']', ']':'['})
self.opcodes = {
">": self.cell.right,
"<": self.cell.left,
"+": self.cell.inc,
"-": self.cell.dec,
".": self.print_char,
",": self.read_char,
"[": self.jz,
"]": self.jnz,
"\\": self.push,
"/": self.pop,
"!": self.pvt
}
def pvt(self):
old_stack = str(self.stack)
old_code = str(self.code)
self.stack = Stack(old_code)
self.code.build_from(old_stack[::-1])
self.code.loc_pointer -= 1 #inc after yield, need to fix
def pvt(self):
old_stack = str(self.stack)
old_code = str(self.code)
self.stack = Stack(old_code)
self.code.build_from(old_stack[::-1])
self.code.loc_pointer -= 1 #inc after yield, need to fix
