github.com/anthropics/anthropic-sdk-go@v1.70.1/internal/apiform/richparam.go (about)

     1  package apiform
     2  
     3  import (
     4  	"github.com/anthropics/anthropic-sdk-go/packages/param"
     5  	"mime/multipart"
     6  	"reflect"
     7  )
     8  
     9  func (e *encoder) newRichFieldTypeEncoder(t reflect.Type) encoderFunc {
    10  	f, _ := t.FieldByName("Value")
    11  	enc := e.newPrimitiveTypeEncoder(f.Type)
    12  	return func(key string, value reflect.Value, writer *multipart.Writer) error {
    13  		if opt, ok := value.Interface().(param.Optional); ok && opt.Valid() {
    14  			return enc(key, value.FieldByIndex(f.Index), writer)
    15  		} else if ok && param.IsNull(opt) {
    16  			return writer.WriteField(key, "null")
    17  		}
    18  		return nil
    19  	}
    20  }