rfutil

package

v0.4.13 Latest Latest Go to latest Published: Mar 2, 2026 License: Apache-2.0 Imports: 3 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/curtisnewbie/miso

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Open Source Insights

Documentation ¶

Overview ¶

Reflect utility package.

Index ¶

func Clone(rv reflect.Value) (any, bool)
func CloneArray(rv reflect.Value) (any, bool)
func CloneMap(rv reflect.Value) (any, bool)
func CloneSlice(rv reflect.Value) (any, bool)
func CollectFields(ptr any) []reflect.StructField
func CollectTypeFields(eleType reflect.Type) []reflect.StructField
func FindEmbedStruct[T any](v any) (T, bool)
func FuncName(f any) string
func IsAnyNil(v any) bool
func IsBasicKind(k reflect.Kind) bool
func IsFieldExposed(fieldName string) bool
func NewVar[T any]() T
func ReflectBasicValue(rv reflect.Value) (any, bool)
func ReflectFuncName(fun any) string
func ReflectGenMap(t any) map[string]any
func TypeName(t reflect.Type) string
func TypePkgPath(f reflect.Type) string
func WalkTagShallow(ptr any, callbacks ...WalkTagCallback) error
type ForEachField
type Introspector
- func Introspect(ptr any) Introspector
- func (it *Introspector) Field(fieldName string) (field reflect.StructField, isFieldFound bool)
- func (it *Introspector) FieldAt(idx int) (field reflect.StructField)
- func (it *Introspector) FieldIdx(fieldName string) (index int, isFieldFound bool)
- func (it *Introspector) IterFields(forEach ForEachField)
- func (it *Introspector) Tag(fieldName string, tagName string) (tag string, isFieldFound bool)
- func (it *Introspector) TagRetriever(fieldName string) (t TagRetriever, isFieldFound bool)
type TagRetriever
type WalkTagCallback

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Clone ¶ added in v0.4.0

func Clone(rv reflect.Value) (any, bool)

Clone Map, Slice or Array.

func CloneArray ¶ added in v0.4.0

func CloneArray(rv reflect.Value) (any, bool)

Clone Array.

func CloneMap ¶ added in v0.4.0

func CloneMap(rv reflect.Value) (any, bool)

Clone Map.

func CloneSlice ¶ added in v0.4.0

func CloneSlice(rv reflect.Value) (any, bool)

Clone Slice.

func CollectFields ¶

func CollectFields(ptr any) []reflect.StructField

Get Fields of A Type

func CollectTypeFields ¶

func CollectTypeFields(eleType reflect.Type) []reflect.StructField

Get Fields of A Type

func FindEmbedStruct ¶

func FindEmbedStruct[T any](v any) (T, bool)

func FuncName ¶

func FuncName(f any) string

Get name of func

func IsAnyNil ¶

func IsAnyNil(v any) bool

func IsBasicKind ¶

func IsBasicKind(k reflect.Kind) bool

func IsFieldExposed ¶

func IsFieldExposed(fieldName string) bool

Check if field is exposed

func NewVar ¶

func NewVar[T any]() T

func ReflectBasicValue ¶

func ReflectBasicValue(rv reflect.Value) (any, bool)

func ReflectFuncName ¶

func ReflectFuncName(fun any) string

func ReflectGenMap ¶

func ReflectGenMap(t any) map[string]any

Construct Struct/Interface/Pointer values to map[string]any.

This method doesn't convert recursively.

func TypeName ¶

func TypeName(t reflect.Type) string

func TypePkgPath ¶ added in v0.4.10

func TypePkgPath(f reflect.Type) string

func WalkTagShallow ¶

func WalkTagShallow(ptr any, callbacks ...WalkTagCallback) error

Walk fields of *struct, won't go deeper even if the field is a struct.

Types ¶

type ForEachField ¶

type ForEachField func(index int, field reflect.StructField) (breakIteration bool)

type Introspector ¶

type Introspector struct {
	Type   reflect.Type
	Fields []reflect.StructField
	// contains filtered or unexported fields
}

func Introspect ¶

func Introspect(ptr any) Introspector

Create new Introspector

func (*Introspector) Field ¶

func (it *Introspector) Field(fieldName string) (field reflect.StructField, isFieldFound bool)

Get field by name

func (*Introspector) FieldAt ¶

func (it *Introspector) FieldAt(idx int) (field reflect.StructField)

Get field at index

func (*Introspector) FieldIdx ¶

func (it *Introspector) FieldIdx(fieldName string) (index int, isFieldFound bool)

Get field index

func (*Introspector) IterFields ¶

func (it *Introspector) IterFields(forEach ForEachField)

Iterate fields

func (*Introspector) Tag ¶

func (it *Introspector) Tag(fieldName string, tagName string) (tag string, isFieldFound bool)

Get tag by of field

func (*Introspector) TagRetriever ¶

func (it *Introspector) TagRetriever(fieldName string) (t TagRetriever, isFieldFound bool)

Get tag retriever for a field

type TagRetriever ¶

type TagRetriever func(tagName string) string

type WalkTagCallback ¶

type WalkTagCallback struct {
	Tag      string
	OnWalked func(tagVal string, fieldVal reflect.Value, fieldType reflect.StructField) error
}

Source Files ¶

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