Ejemplo n.º 1
0
			}
			if err := validateChildType(f.Type, f.Name, flatten, prevSlice, prevTypes); err != nil {
				return err
			}
		}
	case reflect.Ptr:
		if t == typeOfKeyPtr {
			return nil
		}
		return validateChildType(t.Elem(), fieldName, flatten, prevSlice, prevTypes)
	}
	return nil
}

// structCache collects the structs whose fields have already been calculated.
var structCache = fields.NewCache(parseTag, validateType)

// structPLS adapts a struct to be a PropertyLoadSaver.
type structPLS struct {
	v     reflect.Value
	codec fields.List
}

// newStructPLS returns a structPLS, which implements the
// PropertyLoadSaver interface, for the struct pointer p.
func newStructPLS(p interface{}) (*structPLS, error) {
	v := reflect.ValueOf(p)
	if v.Kind() != reflect.Ptr || v.Elem().Kind() != reflect.Struct {
		return nil, ErrInvalidEntityType
	}
	v = v.Elem()
Ejemplo n.º 2
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)

func bqTagParser(t reflect.StructTag) (name string, keep bool, other interface{}, err error) {
	if s := t.Get("bigquery"); s != "" {
		if s == "-" {
			return "", false, nil, nil
		}
		if !validFieldName.MatchString(s) {
			return "", false, nil, errInvalidFieldName
		}
		return s, true, nil, nil
	}
	return "", true, nil, nil
}

var fieldCache = fields.NewCache(bqTagParser, nil)

var (
	int64ParamType     = &bq.QueryParameterType{Type: "INT64"}
	float64ParamType   = &bq.QueryParameterType{Type: "FLOAT64"}
	boolParamType      = &bq.QueryParameterType{Type: "BOOL"}
	stringParamType    = &bq.QueryParameterType{Type: "STRING"}
	bytesParamType     = &bq.QueryParameterType{Type: "BYTES"}
	dateParamType      = &bq.QueryParameterType{Type: "DATE"}
	timeParamType      = &bq.QueryParameterType{Type: "TIME"}
	dateTimeParamType  = &bq.QueryParameterType{Type: "DATETIME"}
	timestampParamType = &bq.QueryParameterType{Type: "TIMESTAMP"}
)

var (
	typeOfDate     = reflect.TypeOf(civil.Date{})