github.com/onflow/atree@v0.6.0/cmd/stress/typeinfo.go (about)

     1  /*
     2   * Atree - Scalable Arrays and Ordered Maps
     3   *
     4   * Copyright 2021 Dapper Labs, Inc.
     5   *
     6   * Licensed under the Apache License, Version 2.0 (the "License");
     7   * you may not use this file except in compliance with the License.
     8   * You may obtain a copy of the License at
     9   *
    10   *   http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   * Unless required by applicable law or agreed to in writing, software
    13   * distributed under the License is distributed on an "AS IS" BASIS,
    14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15   * See the License for the specific language governing permissions and
    16   * limitations under the License.
    17   */
    18  
    19  package main
    20  
    21  import (
    22  	"github.com/onflow/atree"
    23  
    24  	"github.com/fxamacker/cbor/v2"
    25  )
    26  
    27  type testTypeInfo struct {
    28  	value uint64
    29  }
    30  
    31  var _ atree.TypeInfo = testTypeInfo{}
    32  
    33  func (i testTypeInfo) Encode(e *cbor.StreamEncoder) error {
    34  	return e.EncodeUint64(i.value)
    35  }
    36  
    37  func (i testTypeInfo) Equal(other atree.TypeInfo) bool {
    38  	otherTestTypeInfo, ok := other.(testTypeInfo)
    39  	return ok && i.value == otherTestTypeInfo.value
    40  }
    41  
    42  func decodeTypeInfo(dec *cbor.StreamDecoder) (atree.TypeInfo, error) {
    43  	value, err := dec.DecodeUint64()
    44  	if err != nil {
    45  		return nil, err
    46  	}
    47  
    48  	return testTypeInfo{value: value}, nil
    49  }