utils

Documentation

Index

• Constants
• Variables
• func Abs(x int) int
• func Abs64(x int64) int64
• func AnyIndirect(v reflect.Value) reflect.Value
• func AsyncInvokeWithTimeout(timeout time.Duration, args ...func()) bool
• func AsyncInvokesWithTimeout(timeout time.Duration, fs []func()) bool
• func AutoGenTags(vo interface{}, tagDefs map[string]TAG_STYLE) string
• func BaseConvert(src interface{}, dstType reflect.Type) interface{}
• func CheckKeyValueExpected(keyValues map[string]string, keyName, defaultKeyValue string, ...) bool
• func ComposeKey(keys ...string) string
• func ContextWithTrace() context.Context
• func ConvertFieldStyle(str string, style TAG_STYLE) string
• func CopyStruct(src, dest interface{}, f StructConvFunc) error
• func CopyStructDefault(src, dest interface{}) error
• func CopyStructs(src, dest interface{}, f StructConvFunc) error
• func CopyStructsDefault(src, dest interface{}) error
• func CreateModel(name string) interface{}
• func CreateModels(name string) interface{}
• func FileExist(filePath string) bool
• func FileExt(filePath string) string
• func GBK2UTF8(s []byte) ([]byte, error)
• func GetCurrPath() string
• func GetModelNames() []string
• func GetRegModel(name string) interface{}
• func GetRegModelType(modelName string) reflect.Type
• func GetRegModels() []interface{}
• func IsGBK(data []byte) bool
• func IsModelHasField(modelName string, fieldName string) bool
• func IsNil(value interface{}) bool
• func IsUtf8(data []byte) bool
• func MD5(origStr string) string
• func Max(x, y int) int
• func Max64(x, y int64) int64
• func MaxU(x, y uint32) uint32
• func MergeStructs(src, dest interface{}, f StructConvFunc, keyField string, ...) error
• func Min(x, y int) int
• func Min64(x, y int64) int64
• func MinU(x, y uint32) uint32
• func NewUUID() string
• func ParseContentByTag(content, tagStart, tagEnd string) (string, int)
• func ReadImage(filePath string) (image.Image, error)
• func RegisterModels(models ...interface{})
• func SafeIsNil(value *reflect.Value) bool
• func StringsExcept(ss1 []string, ss2 []string) (se []string)
• func StringsInArray(s []string, e string) (bool, int)
• func StringsReverse(s []string) []string
• func UTF82GBK(s []byte) ([]byte, error)
• func WriteImage(img image.Image, filePath string) error
• type StructConvFunc
• type TAG_STYLE

Constants

const (
	STRUCT_DATE_TIME_FORMAT_LAYOUT = "2006-01-02 15:04:05"
	STRUCT_DATE_FORMAT_LAYOUT      = "2006-01-02"
)

Variables

var (
	TAG_STYLE_NONE      = 0
	TAG_STYLE_ORIG      = 1
	TAG_STYLE_SNAKE     = 2
	TAG_STYLE_UNDERLINE = 3
)

var (
	StructTimeType = reflect.TypeOf(time.Now())
)

Functions

func Abs

func Abs(x int) int

func Abs64

func Abs64(x int64) int64

func AnyIndirect

func AnyIndirect(v reflect.Value) reflect.Value

func AsyncInvokeWithTimeout

func AsyncInvokeWithTimeout(timeout time.Duration, args ...func()) bool

usage: var respInfos []string

result := AsyncInvokeWithTimeout(time.Second*4, func() {
	time.Sleep(time.Second*2)
	respInfos = []string{"we add1","we add2"}
	fmt.Println("1done")
},func() {

	time.Sleep(time.Second*1)
	//respInfos = append(respInfos,"we add3")
	fmt.Println("2done")
})

fmt.Println("1alldone:",result)

func AsyncInvokesWithTimeout

func AsyncInvokesWithTimeout(timeout time.Duration, fs []func()) bool

func AutoGenTags

func AutoGenTags(vo interface{}, tagDefs map[string]TAG_STYLE) string

func BaseConvert

func BaseConvert(src interface{}, dstType reflect.Type) interface{}

func CheckKeyValueExpected

func CheckKeyValueExpected(keyValues map[string]string, keyName, defaultKeyValue string, expectKeyValues []string) bool

检查keyname的keyvalue是否符合预期值expectKeyValues，如果不存在keyvalue，使用defaultKeyValue判断

func ComposeKey

func ComposeKey(keys ...string) string

func ContextWithTrace

func ContextWithTrace() context.Context

func ConvertFieldStyle

func ConvertFieldStyle(str string, style TAG_STYLE) string

func CopyStruct

func CopyStruct(src, dest interface{}, f StructConvFunc) error

dest 必须是指针

func CopyStructDefault

func CopyStructDefault(src, dest interface{}) error

func CopyStructs

func CopyStructs(src, dest interface{}, f StructConvFunc) error

dest 必须是数组的指针

func CopyStructsDefault

func CopyStructsDefault(src, dest interface{}) error

func CreateModel

func CreateModel(name string) interface{}

func CreateModels

func CreateModels(name string) interface{}

返回的是 结构体的数组指针 即 []*struct

func FileExist

func FileExist(filePath string) bool

func FileExt

func FileExt(filePath string) string

func GBK2UTF8

func GBK2UTF8(s []byte) ([]byte, error)

func GetCurrPath

func GetCurrPath() string

func GetModelNames

func GetModelNames() []string

func GetRegModel

func GetRegModel(name string) interface{}

func GetRegModelType

func GetRegModelType(modelName string) reflect.Type

func GetRegModels

func GetRegModels() []interface{}

func IsGBK

func IsGBK(data []byte) bool

func IsModelHasField

func IsModelHasField(modelName string, fieldName string) bool

func IsNil

func IsNil(value interface{}) bool

func IsUtf8

func IsUtf8(data []byte) bool

func MD5

func MD5(origStr string) string

func Max

func Max(x, y int) int

func Max64

func Max64(x, y int64) int64

func MaxU

func MaxU(x, y uint32) uint32

func MergeStructs

func MergeStructs(src, dest interface{}, f StructConvFunc, keyField string, fieldMapping ...string) error

func Min

func Min(x, y int) int

func Min64

func Min64(x, y int64) int64

func MinU

func MinU(x, y uint32) uint32

func NewUUID

func NewUUID() string

func ParseContentByTag

func ParseContentByTag(content, tagStart, tagEnd string) (string, int)

func ReadImage

func ReadImage(filePath string) (image.Image, error)

func RegisterModels

func RegisterModels(models ...interface{})

func SafeIsNil

func SafeIsNil(value *reflect.Value) bool

func StringsExcept

func StringsExcept(ss1 []string, ss2 []string) (se []string)

func StringsInArray

func StringsInArray(s []string, e string) (bool, int)

func StringsReverse

func StringsReverse(s []string) []string

func UTF82GBK

func UTF82GBK(s []byte) ([]byte, error)

func WriteImage

func WriteImage(img image.Image, filePath string) error

Types

type StructConvFunc

type StructConvFunc func(interface{}, reflect.Type) interface{}

type TAG_STYLE

type TAG_STYLE = int