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// Copyright (c) 2014 Couchbase, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package search
import (
"encoding/json"
"fmt"
"reflect"
"github.com/blevesearch/bleve/size"
)
var reflectStaticSizeExplanation int
func init() {
var e Explanation
reflectStaticSizeExplanation = int(reflect.TypeOf(e).Size())
}
type Explanation struct {
Value float64 `json:"value"`
Message string `json:"message"`
Children []*Explanation `json:"children,omitempty"`
}
func (expl *Explanation) String() string {
js, err := json.MarshalIndent(expl, "", " ")
if err != nil {
return fmt.Sprintf("error serializing explanation to json: %v", err)
}
return string(js)
}
func (expl *Explanation) Size() int {
sizeInBytes := reflectStaticSizeExplanation + size.SizeOfPtr +
len(expl.Message)
for _, entry := range expl.Children {
sizeInBytes += entry.Size()
}
return sizeInBytes
}
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