option_binder.go

package echox

var _ option = (*optionBinder)(nil)

type optionBinder struct {
	param    string
	query    string
	form     string
	header   string
	_default string

	disable bool
}

// Binder 配置数据绑定
func Binder(param string, query string, form string, header string, _default string) *optionBinder {
	return &optionBinder{
		param:    param,
		query:    query,
		form:     form,
		header:   header,
		_default: _default,
	}
}

// DisableBinder 禁用数据绑定
func DisableBinder() *optionBinder {
	return &optionBinder{
		disable: true,
	}
}

func (b *optionBinder) apply(options *options) {
	if b.disable {
		options.binder = nil
	} else {
		options.binder.tagParam = b.param
		options.binder.tagQuery = b.query
		options.binder.tagForm = b.form
		options.binder.tagHeader = b.header
		options.binder.tagDefault = b._default
	}
}