本文整理汇总了Golang中github.com/aws/aws-sdk-go/service/dynamodb.AttributeValue.S方法的典型用法代码示例。如果您正苦于以下问题：Golang AttributeValue.S方法的具体用法？Golang AttributeValue.S怎么用？Golang AttributeValue.S使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/aws/aws-sdk-go/service/dynamodb.AttributeValue的用法示例。
在下文中一共展示了AttributeValue.S方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: encodeScalar
func (e *Encoder) encodeScalar(av *dynamodb.AttributeValue, v reflect.Value, fieldTag tag) error {
switch typed := v.Interface().(type) {
case bool:
av.BOOL = new(bool)
*av.BOOL = typed
case string:
if err := e.encodeString(av, v); err != nil {
return err
}
case Number:
s := string(typed)
if fieldTag.AsString {
av.S = &s
} else {
av.N = &s
}
default:
// Fallback to encoding numbers, will return invalid type if not supported
if err := e.encodeNumber(av, v); err != nil {
return err
}
if fieldTag.AsString && av.NULL == nil && av.N != nil {
av.S = av.N
av.N = nil
}
}
return nil
}示例2: encodeScalar
func (e *Encoder) encodeScalar(av *dynamodb.AttributeValue, v reflect.Value, fieldTag tag) error {
if v.Type() == numberType {
s := v.String()
if fieldTag.AsString {
av.S = &s
} else {
av.N = &s
}
return nil
}
switch v.Kind() {
case reflect.Bool:
av.BOOL = new(bool)
*av.BOOL = v.Bool()
case reflect.String:
if err := e.encodeString(av, v); err != nil {
return err
}
default:
// Fallback to encoding numbers, will return invalid type if not supported
if err := e.encodeNumber(av, v); err != nil {
return err
}
if fieldTag.AsString && av.NULL == nil && av.N != nil {
av.S = av.N
av.N = nil
}
}
return nil
}示例3: encodeStruct
func (e *Encoder) encodeStruct(av *dynamodb.AttributeValue, v reflect.Value) error {
// To maintain backwards compatibility with ConvertTo family of methods which
// converted time.Time structs to strings
if t, ok := v.Interface().(time.Time); ok {
s := t.Format(time.RFC3339Nano)
av.S = &s
return nil
}
av.M = map[string]*dynamodb.AttributeValue{}
fields := unionStructFields(v.Type(), e.MarshalOptions)
for _, f := range fields {
if f.Name == "" {
return &InvalidMarshalError{msg: "map key cannot be empty"}
}
fv := v.FieldByIndex(f.Index)
elem := &dynamodb.AttributeValue{}
err := e.encode(elem, fv, f.tag)
skip, err := keepOrOmitEmpty(f.OmitEmpty, elem, err)
if err != nil {
return err
} else if skip {
continue
}
av.M[f.Name] = elem
}
if len(av.M) == 0 {
encodeNull(av)
}
return nil
}示例4: encodeString
func (e *Encoder) encodeString(av *dynamodb.AttributeValue, v reflect.Value) error {
if used, err := tryMarshaler(av, v); used {
return err
}
switch typed := v.Interface().(type) {
case string:
if len(typed) == 0 && e.NullEmptyString {
encodeNull(av)
} else {
av.S = &typed
}
default:
return &unsupportedMarshalTypeError{Type: v.Type()}
}
return nil
}示例5: encodeString
func (e *Encoder) encodeString(av *dynamodb.AttributeValue, v reflect.Value) error {
if used, err := tryMarshaler(av, v); used {
return err
}
switch v.Kind() {
case reflect.String:
s := v.String()
if len(s) == 0 && e.NullEmptyString {
encodeNull(av)
} else {
av.S = &s
}
default:
return &unsupportedMarshalTypeError{Type: v.Type()}
}
return nil
}