binder

package

v2.0.5 Latest Latest Go to latest Published: Jan 19, 2026 License: MIT Imports: 6 Imported by: 0

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

Binder handles mapping and execution of field bindings.

func NewBinder(dst any) (*Binder, error)

NewBinder creates a new binder for the destination object.

func (b *Binder) AddBool(key string, fn func(bool) error)

AddBool registers a custom handler for a boolean field.

func (b *Binder) AddDuration(key string, fn func(time.Duration) error)

AddDuration registers a custom handler for a duration field.

func (b *Binder) AddEnum(key string, choices []string, fn func(string) error)

AddEnum registers a handler that validates against a set of allowed values.

func (b *Binder) AddInt(key string, fn func(int64) error)

AddInt registers a custom handler for an integer field.

func (b *Binder) AddStrings(key string, fn func([]string) error)

AddStrings registers a custom handler for a string slice field.

func (b *Binder) Handlers() map[string]HandlerFunc

Handlers returns the registered handlers.

func (b *Binder) Run(key string, args []string) error

Run executes the handler for the given key with the provided arguments.

type HandlerFunc func(args []string) error

HandlerFunc handles binding a set of string arguments to a field.