decode.Unmarshal - Code Metrics - Inspection of "Implement Marshal and Unmarshal interfaces decodin..." - et-nik/binngo - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Nikita

created 2021-06-03 18:31 UTC

decode.Unmarshal A

↳ Parent: decode/decoder.go

Complexity

Conditions

Size

Total Lines	15
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3.0175

Importance

Changes

Metric	Value
cc	3
eloc	9
dl	0
loc	15
ccs	7
cts	8
cp	0.875
crap	3.0175
rs	9.95
c	0
b	0
f	0
nop	2

// Package decode implements BINN decoding.
package decode

import (
	"bytes"
	"reflect"
)

type Unmarshaler interface {
	UnmarshalBINN([]byte) error
}

var unmarshalerType = reflect.TypeOf((*Unmarshaler)(nil)).Elem()

func Unmarshal(data []byte, v interface{}) error {
	decoder := NewDecoder(bytes.NewReader(data))

	rt := reflect.TypeOf(v)

	if rt.Implements(unmarshalerType) {
		err := decodeUnmarshaler(data, v)
		if err != nil {
			return err
		}

		return nil
	}

	return decoder.Decode(v)
}

func decodeUnmarshaler(data []byte, v interface{}) error {
	rv := reflect.ValueOf(v)

	unm, ok := rv.Interface().(Unmarshaler)
	if !ok {
		return &InvalidUnmarshalError{reflect.TypeOf(v)}
	}
	err := unm.UnmarshalBINN(data)
	if err != nil {
		return err
	}

	return nil
}


1		// Package decode implements BINN decoding.
2		package decode
3
4		import (
5		"bytes"
6		"reflect"
7		)
8
9		type Unmarshaler interface {
10		UnmarshalBINN([]byte) error
11		}
12
13		var unmarshalerType = reflect.TypeOf((*Unmarshaler)(nil)).Elem()
14
15		func Unmarshal(data []byte, v interface{}) error {
16	1	decoder := NewDecoder(bytes.NewReader(data))
17
18	1	rt := reflect.TypeOf(v)
19
20	1	if rt.Implements(unmarshalerType) {
21	1	err := decodeUnmarshaler(data, v)
22	1	if err != nil {
23		return err
24		}
25
26	1	return nil
27		}
28
29	1	return decoder.Decode(v)
30		}
31
32		func decodeUnmarshaler(data []byte, v interface{}) error {
33	1	rv := reflect.ValueOf(v)
34
35	1	unm, ok := rv.Interface().(Unmarshaler)
36	1	if !ok {
37		return &InvalidUnmarshalError{reflect.TypeOf(v)}
38		}
39	1	err := unm.UnmarshalBINN(data)
40	1	if err != nil {
41		return err
42		}
43
44	1	return nil
45		}
46

et-nik / binngo

Push — master ( c32edb...17f9f7 )

decode.Unmarshal A

Complexity

Size

Duplication

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Importance

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