reflector

package module

v1.1.0 Latest Latest Go to latest Published: Oct 26, 2021 License: MIT Imports: 6 Imported by: 1

Details

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Tagged version

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Repository

github.com/vporoshok/reflector

Links

Open Source Insights

README ¶

Reflector

Easy reflection on structs with handle applications

go get -u github.com/vporoshok/reflector

Documentation ¶

Index ¶

func ExtractTagsFromStruct(tagName string, i interface{}) []string
func StructToMapByTags(tagName string, i interface{}, skipNils bool) map[string]interface{}
type ExtractOption
type Reflector
- func FromValue(v reflect.Value) Reflector
- func New(i interface{}) Reflector

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ExtractTagsFromStruct ¶

func ExtractTagsFromStruct(tagName string, i interface{}) []string

ExtractTagsFromStruct returns list of tag values

func StructToMapByTags ¶

func StructToMapByTags(tagName string, i interface{}, skipNils bool) map[string]interface{}

StructToMapByTags shortcut to Reflector.ExtractValues

Types ¶

type ExtractOption ¶

type ExtractOption interface {
	Apply(extractConfig) extractConfig
}

ExtractOption an option for Reflector.ExtractValues and Reflector.ExtractTags.

func WithoutEmbedded ¶

func WithoutEmbedded() ExtractOption

WithoutEmbedded skip embedded structures.

func WithoutEmpty ¶

func WithoutEmpty() ExtractOption

WithoutEmpty skip fields without tag.

func WithoutMinus ¶

func WithoutMinus() ExtractOption

WithoutMinus skip fields with tag setted to minus sign.

type Reflector ¶

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

Reflector of structure.

func FromValue ¶

func FromValue(v reflect.Value) Reflector

FromValue is an constructor from existed reflect.Value.

func New ¶

func New(i interface{}) Reflector

New is an constructor from structure instance.

func (Reflector) Apply ¶

func (r Reflector) Apply(m map[string]string) error

Apply hash-table to reflected variable.

func (Reflector) ExtractTags ¶

func (r Reflector) ExtractTags(tagName string, opts ...ExtractOption) map[string]string

ExtractTags returns hash-map which field value refer to tag value

func (Reflector) ExtractValues ¶

func (r Reflector) ExtractValues(tagName string, skipNils bool, opts ...ExtractOption) map[string]interface{}

ExtractValues returns hash-map which tag value refer to field value.

func (Reflector) Value ¶

func (r Reflector) Value() interface{}

Value of reflected variable.

Source Files ¶

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