Exemplos de cast_to_bool em Python

Exemplo n.º 1

Arquivo: flow.py Projeto: wizardofozzie/coinpy

def op_noif(vm, instr):
    executed = all(vm.cond_stack)
    if executed:
        if (len(vm.stack) < 1):
            raise Exception("OP_NOTIF: Missing argument")
        expr = cast_to_bool(vm.stack.pop())
        vm.cond_stack.append(not expr)
    else:
        vm.cond_stack.append(False)

Exemplo n.º 2

Arquivo: flow.py Projeto: sirk390/coinpy

def op_noif(vm, instr):
    executed = all(vm.cond_stack)
    if executed:
        if (len(vm.stack) < 1):
            raise Exception("OP_NOTIF: Missing argument")
        expr = cast_to_bool(vm.stack.pop())
        vm.cond_stack.append(not expr)
    else:
        vm.cond_stack.append(False)

Exemplo n.º 3

 def is_true(self):
     return len(self.stack) > 0 and cast_to_bool(self.stack[-1])

Exemplo n.º 4

Arquivo: flow.py Projeto: wizardofozzie/coinpy

def op_verify(vm, instr):
    if (not vm.stack):
        raise Exception("OP_VERIFY: Missing argument")
    if cast_to_bool(vm.stack[-1]) != True:
        raise Exception("OP_VERIFY: False")
    vm.stack.pop()

Exemplo n.º 5

Arquivo: stack.py Projeto: wizardofozzie/coinpy

def op_ifdup(vm, instr):
    if len(vm.stack) < 1:
        raise Exception("OP_IFDUP: Not enought arguments")
    if cast_to_bool(vm.stack[-1]):
        vm.stack.append(vm.stack[-1])

Exemplo n.º 6

Arquivo: flow.py Projeto: sirk390/coinpy

def op_verify(vm, instr):
    if (not vm.stack):
        raise Exception("OP_VERIFY: Missing argument")
    if cast_to_bool(vm.stack[-1]) != True:
        raise Exception("OP_VERIFY: False")
    vm.stack.pop()