enumer/testdata/num.golden

const _NumName = "m_2m_1m0m1m2"

var _NumIndex = [...]uint8{0, 3, 6, 8, 10, 12}

const _NumLowerName = "m_2m_1m0m1m2"

func (i Num) String() string {
	i -= -2
	if i < 0 || i >= Num(len(_NumIndex)-1) {
		return fmt.Sprintf("Num(%d)", i+-2)
	}
	return _NumName[_NumIndex[i]:_NumIndex[i+1]]
}

// An "invalid array index" compiler error signifies that the constant values have changed.
// Re-run the stringer command to generate them again.
func _NumNoOp() {
	var x [1]struct{}
	_ = x[m_2-(-2)]
	_ = x[m_1-(-1)]
	_ = x[m0-(0)]
	_ = x[m1-(1)]
	_ = x[m2-(2)]
}

var _NumValues = []Num{m_2, m_1, m0, m1, m2}

var _NumNameToValueMap = map[string]Num{
	_NumName[0:3]:        m_2,
	_NumLowerName[0:3]:   m_2,
	_NumName[3:6]:        m_1,
	_NumLowerName[3:6]:   m_1,
	_NumName[6:8]:        m0,
	_NumLowerName[6:8]:   m0,
	_NumName[8:10]:       m1,
	_NumLowerName[8:10]:  m1,
	_NumName[10:12]:      m2,
	_NumLowerName[10:12]: m2,
}

var _NumNames = []string{
	_NumName[0:3],
	_NumName[3:6],
	_NumName[6:8],
	_NumName[8:10],
	_NumName[10:12],
}

// NumString retrieves an enum value from the enum constants string name.
// Throws an error if the param is not part of the enum.
func NumString(s string) (Num, error) {
	if val, ok := _NumNameToValueMap[s]; ok {
		return val, nil
	}

	if val, ok := _NumNameToValueMap[strings.ToLower(s)]; ok {
		return val, nil
	}
	return 0, fmt.Errorf("%s does not belong to Num values", s)
}

// NumValues returns all values of the enum
func NumValues() []Num {
	return _NumValues
}

// NumStrings returns a slice of all String values of the enum
func NumStrings() []string {
	strs := make([]string, len(_NumNames))
	copy(strs, _NumNames)
	return strs
}

// IsANum returns "true" if the value is listed in the enum definition. "false" otherwise
func (i Num) IsANum() bool {
	for _, v := range _NumValues {
		if i == v {
			return true
		}
	}
	return false
}