util

README

go-util

Utility package for Golang

Documentation

Index

• Constants
• func IsZero(i interface{}) bool
• func MapKeys(m map[string]interface{}) []string
• func Pretty(v interface{}) []byte
• func PrettyColor(v interface{}) []byte
• func PrettyColorStr(v interface{}) string
• func PrettyStr(v interface{}) string
• func StringsContains(strSlice []string, str string) bool
• func StringsContainsFold(strSlice []string, str string) bool
• func StructTag(v interface{}, fieldName, key string) string
• func StructTags(v interface{}, key string) ([]string, error)
• func StructToMap(v interface{}) (map[string]interface{}, error)
• func StructToMapTag(v interface{}, key string) (map[string]interface{}, error)

Constants

const (
	JsonTag = "json"
	DbTag   = "db"
	YamlTag = "yaml"
	TomlTag = "toml"
)

list of known struct tag key

Functions

func IsZero

func IsZero(i interface{}) bool

IsZero return true if given parameter is set to zero value

func MapKeys

func MapKeys(m map[string]interface{}) []string

MapKeys return map keys

func Pretty

func Pretty(v interface{}) []byte

Pretty convert value to pretty json

func PrettyColor

func PrettyColor(v interface{}) []byte

PrettyColor convert value to colored json

func PrettyColorStr

func PrettyColorStr(v interface{}) string

PrettyColorStr convert type to JSON with color

func PrettyStr

func PrettyStr(v interface{}) string

PrettyStr convert value to pretty json string

func StringsContains

func StringsContains(strSlice []string, str string) bool

StringsContains check wether str is in the slice

func StringsContainsFold

func StringsContainsFold(strSlice []string, str string) bool

StringsContainsFold check wether str is in the slice

func StructTag

func StructTag(v interface{}, fieldName, key string) string

StructTag return associated tag for given field and tag key

func StructTags

func StructTags(v interface{}, key string) ([]string, error)

StructTags list tags for given data

func StructToMap

func StructToMap(v interface{}) (map[string]interface{}, error)

StructToMap expands struct/map to map[string]interface{} If v already a map, it simply return v

func StructToMapTag

func StructToMapTag(v interface{}, key string) (map[string]interface{}, error)

StructToMapTag expands struct/map to map[string]interface{} If v already a map, it simply return v