// Code generated by "enumer -type Purpose -transform snake -trimprefix Purpose"; DO NOT EDIT.

package cache

import (
	"fmt"
	"strings"
)

const _PurposeName = "unspecifiedauthz_instancemilestones"

var _PurposeIndex = [...]uint8{0, 11, 25, 35}

const _PurposeLowerName = "unspecifiedauthz_instancemilestones"

func (i Purpose) String() string {
	if i < 0 || i >= Purpose(len(_PurposeIndex)-1) {
		return fmt.Sprintf("Purpose(%d)", i)
	}
	return _PurposeName[_PurposeIndex[i]:_PurposeIndex[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 _PurposeNoOp() {
	var x [1]struct{}
	_ = x[PurposeUnspecified-(0)]
	_ = x[PurposeAuthzInstance-(1)]
	_ = x[PurposeMilestones-(2)]
}

var _PurposeValues = []Purpose{PurposeUnspecified, PurposeAuthzInstance, PurposeMilestones}

var _PurposeNameToValueMap = map[string]Purpose{
	_PurposeName[0:11]:       PurposeUnspecified,
	_PurposeLowerName[0:11]:  PurposeUnspecified,
	_PurposeName[11:25]:      PurposeAuthzInstance,
	_PurposeLowerName[11:25]: PurposeAuthzInstance,
	_PurposeName[25:35]:      PurposeMilestones,
	_PurposeLowerName[25:35]: PurposeMilestones,
}

var _PurposeNames = []string{
	_PurposeName[0:11],
	_PurposeName[11:25],
	_PurposeName[25:35],
}

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

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

// PurposeValues returns all values of the enum
func PurposeValues() []Purpose {
	return _PurposeValues
}

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

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