hwt/code.py
def Case(self, caseVal, *statements):
        "c-like case of switch statement"
        assert self.parentStm is None
        caseVal = toHVal(caseVal, self.switchOn._dtype)

        assert isinstance(caseVal, Value), caseVal
        assert caseVal._isFullVld(), "Cmp with invalid value"
        assert caseVal not in self._case_value_index, (
            "Switch statement already has case for value ", caseVal)

        self.rank += 1
        case = []
        self._case_value_index[caseVal] = len(self.cases)
        self.cases.append((caseVal, case))

        cond = self.switchOn._eq(caseVal)
        self._inputs.append(cond)
        cond.endpoints.append(self)

        self._register_stements(statements, case)

        return self
def Case(self, caseVal, *statements):
        "c-like case of switch statement"
        assert self.parentStm is None
        caseVal = toHVal(caseVal, self.switchOn._dtype)

        assert isinstance(caseVal, Value), caseVal
        assert caseVal._isFullVld(), "Cmp with invalid value"
        assert caseVal not in self._case_value_index, (
            "Switch statement already has case for value ", caseVal)

        self.rank += 1
        case = []
        self._case_value_index[caseVal] = len(self.cases)
        self.cases.append((caseVal, case))

        cond = self.switchOn._eq(caseVal)
        self._inputs.append(cond)
        cond.endpoints.append(self)

        self._register_stements(statements, case)

        return self
c-like case of switch statement