lg

package

v0.1.0 Latest Latest Go to latest Published: Dec 8, 2022 License: MIT Imports: 8 Imported by: 2

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Repository

github.com/letscool/lc-go

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func Contains[T comparable](slice []T, v T) bool
func Filter[T any](items []T, f func(v T) (is bool)) []T
func FilterAndMap[IN any, OUT any](items []IN, f func(v IN) (outData OUT, is bool)) []OUT
func FilterFirst[T any](items []T, f func(v T) (is bool)) (val T, exists bool)
func GetenvInt(key string, defaultValue int) int
func GetenvStr(key string, defaultValue string) string
func Ife[T string | bool | int | any](condition bool, ifValue T, elseValue T) T
func IfeB(condition bool, ifValue bool, elseValue bool) booldeprecated
func IfeI(condition bool, ifValue int, elseValue int) intdeprecated
func IfeS(condition bool, ifValue string, elseValue string) stringdeprecated
func IsError(t reflect.Type) bool
func IsTypeInstance(inst any) bool
func IterateFunc[T any](items []T, f func(v T, index int) (stop bool))
func IterateFuncInversely[T any](items []T, f func(v T, index int) (stop bool))
func MakeInverseIterator[T any](items []T) func() (T, bool, int)
func MakeIterator[T any](items []T) func() (T, bool, int)
func Map[IN string | bool | int | any, OUT string | bool | int | any](list []IN, f func(v IN) OUT) []OUT
func Printfln(template string, values ...interface{})
func Reduce[IN any, OUT any](list []IN, initialOutputValue OUT, f func(v IN, lastResult OUT) OUT) OUT
type StructTagAttr
type StructTagAttrs
- func ParseStructTag(tagValue string) StructTagAttrs
- func (a *StructTagAttrs) Attrs() []StructTagAttr
- func (a *StructTagAttrs) AttrsWithKey() []StructTagAttr
- func (a *StructTagAttrs) AttrsWithValOnly() []StructTagAttr
- func (a *StructTagAttrs) ContainsAttrWithValOnly(val string) bool
- func (a *StructTagAttrs) FilterAttrWithValOnly(f func(attr StructTagAttr) bool) []StructTagAttr
- func (a *StructTagAttrs) FilterValOnly(f func(val string) bool) []string
- func (a *StructTagAttrs) FirstAttrWithValOnly() (attr StructTagAttr, exists bool)
- func (a *StructTagAttrs) FirstAttrsWithKey(key string) (attr StructTagAttr, exists bool)
- func (a *StructTagAttrs) PreferredName(key string, allowedFirstValOnly bool) (name string, exists bool)
type Version
- func LoadVerEnv(filenames ...string) (*Version, error)

Constants ¶

View Source

const (
	EnvImageTag            = "IMAGE_TAG"
	EnvImageVersionMajor   = "IMAGE_VERSION_MAJOR"
	EnvImageVersionMinor   = "IMAGE_VERSION_MINOR"
	EnvImageVersionPatch   = "IMAGE_VERSION_PATCH"
	EnvImageCommitShortSha = "IMAGE_COMMIT_SHORT_SHA"
	EnvImageBuildDate      = "IMAGE_BUILD_DATE"
	EnvUnknownString       = "__unknown__"
)

Variables ¶

View Source

var (
	MajorVersion   = 0
	MinorVersion   = 0
	PatchVersion   = 0
	ImageTag       = EnvUnknownString
	CommitShortSHA = EnvUnknownString
	ImageBuildDate = EnvUnknownString
)

View Source

var TypeOfErrorIf reflect.Type

View Source

var TypeOfTime reflect.Type

View Source

var TypeOfType reflect.Type

Functions ¶

func Contains ¶ added in v0.0.6

func Contains[T comparable](slice []T, v T) bool

func Filter ¶

func Filter[T any](items []T, f func(v T) (is bool)) []T

func FilterAndMap ¶ added in v0.0.8

func FilterAndMap[IN any, OUT any](items []IN, f func(v IN) (outData OUT, is bool)) []OUT

func FilterFirst ¶

func FilterFirst[T any](items []T, f func(v T) (is bool)) (val T, exists bool)

func GetenvInt ¶

func GetenvInt(key string, defaultValue int) int

func GetenvStr ¶

func GetenvStr(key string, defaultValue string) string

func Ife ¶

func Ife[T string | bool | int | any](condition bool, ifValue T, elseValue T) T

Ife 用來替代 golang 不支援 "?:" 的語法。

func IfeB deprecated

func IfeB(condition bool, ifValue bool, elseValue bool) bool

IfeB 用來替代 golang 不支援 "?:" 的語法。

Deprecated: Use lc-go/lg/Ife instead.

func IfeI deprecated

func IfeI(condition bool, ifValue int, elseValue int) int

IfeI 用來替代 golang 不支援 "?:" 的語法。

Deprecated: Use lc-go/lg/Ife instead.

func IfeS deprecated

func IfeS(condition bool, ifValue string, elseValue string) string

IfeS 用來替代 golang 不支援 "?:" 的語法。

Deprecated: Use lc-go/lg/Ife instead.

func IsError ¶ added in v0.0.8

func IsError(t reflect.Type) bool

func IsTypeInstance ¶ added in v0.0.6

func IsTypeInstance(inst any) bool

func IterateFunc ¶

func IterateFunc[T any](items []T, f func(v T, index int) (stop bool))

func IterateFuncInversely ¶

func IterateFuncInversely[T any](items []T, f func(v T, index int) (stop bool))

func MakeInverseIterator ¶

func MakeInverseIterator[T any](items []T) func() (T, bool, int)

func MakeIterator ¶

func MakeIterator[T any](items []T) func() (T, bool, int)

func Map ¶

func Map[IN string | bool | int | any, OUT string | bool | int | any](list []IN, f func(v IN) OUT) []OUT

func Printfln ¶

func Printfln(template string, values ...interface{})

func Reduce ¶

func Reduce[IN any, OUT any](list []IN, initialOutputValue OUT, f func(v IN, lastResult OUT) OUT) OUT

Types ¶

type StructTagAttr ¶

type StructTagAttr struct {
	Orig    string
	Key     string
	Val     string
	ValOnly bool // Orig is not "xxx=yyy" pattern
}

type StructTagAttrs ¶

type StructTagAttrs struct {
	// contains filtered or unexported fields
}

func ParseStructTag ¶

func ParseStructTag(tagValue string) StructTagAttrs

func (*StructTagAttrs) Attrs ¶

func (a *StructTagAttrs) Attrs() []StructTagAttr

func (*StructTagAttrs) AttrsWithKey ¶

func (a *StructTagAttrs) AttrsWithKey() []StructTagAttr

func (*StructTagAttrs) AttrsWithValOnly ¶

func (a *StructTagAttrs) AttrsWithValOnly() []StructTagAttr

func (*StructTagAttrs) ContainsAttrWithValOnly ¶ added in v0.0.6

func (a *StructTagAttrs) ContainsAttrWithValOnly(val string) bool

func (*StructTagAttrs) FilterAttrWithValOnly ¶ added in v0.0.8

func (a *StructTagAttrs) FilterAttrWithValOnly(f func(attr StructTagAttr) bool) []StructTagAttr

func (*StructTagAttrs) FilterValOnly ¶ added in v0.0.8

func (a *StructTagAttrs) FilterValOnly(f func(val string) bool) []string

func (*StructTagAttrs) FirstAttrWithValOnly ¶

func (a *StructTagAttrs) FirstAttrWithValOnly() (attr StructTagAttr, exists bool)

func (*StructTagAttrs) FirstAttrsWithKey ¶

func (a *StructTagAttrs) FirstAttrsWithKey(key string) (attr StructTagAttr, exists bool)

func (*StructTagAttrs) PreferredName ¶ added in v0.0.8

func (a *StructTagAttrs) PreferredName(key string, allowedFirstValOnly bool) (name string, exists bool)

type Version ¶

type Version struct {
	Major          int    `json:"major"`
	Minor          int    `json:"minor"`
	Patch          int    `json:"patch"`
	BuildDate      string `json:"buildDate"`
	ImageTag       string `json:"imageTag"`
	CommitShortSHA string `json:"commitShortSHA"`
	Route          string `json:"route"`
}

Version 表示程式碼實作的版本

func LoadVerEnv ¶

func LoadVerEnv(filenames ...string) (*Version, error)

Source Files ¶

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