1622239861

Build Type

push

github

Committed by inhere

Commit Message

up: add some optional method

Run Details

4 of 14 new or added lines in 1 file covered. (28.57%)

2275 of 3117 relevant lines covered (72.99%)

4.13 hits per line

Source File
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25.93

/stdutil/optional/optional.go

package optional

var empty = &optional{v: nil}

// optional struct
type optional struct {
        v interface{}
}

func Of(data interface{}) *optional {
        return &optional{v: data}
}

func OfNillable(data interface{}) *optional {
        if data == nil {
                return empty
        }

        return &optional{v: data}
}

func (o *optional) Map(fn func(v interface{}) interface{}) *optional {
        if o.v == nil {
                return empty
        }

        return OfNillable(fn(o.v))
}

func (o *optional) Get() interface{} {
        if o.v == nil {
                panic("nil value")
        }

        return o.v
}

func (o *optional) OrElse(v interface{}) interface{} {
        if o.v == nil {
                return v
        }

        return o.v
}

func (o *optional) OrElseGet(v interface{}) interface{} {
        if o.v == nil {
                return v
        }

        return o.v
}

1	package optional
2
3	var empty = &optional{v: nil}
4
5	// optional struct
6	type optional struct {
7	v interface{}
8	}
9
10	func Of(data interface{}) *optional {	5✔
11	return &optional{v: data}	5✔
12	}	5✔
13
14	func OfNillable(data interface{}) *optional {	×
15	if data == nil {	×
16	return empty	×
17	}	×
18
19	return &optional{v: data}	×
20	}
21
22	func (o optional) Map(fn func(v interface{}) interface{}) optional {	×
23	if o.v == nil {	×
24	return empty	×
25	}	×
26
27	return OfNillable(fn(o.v))	×
28	}
29
NEW 30	func (o *optional) Get() interface{} {	×
NEW 31	if o.v == nil {	×
NEW 32	panic("nil value")	×
33	}
34
NEW 35	return o.v	×
36	}
37
NEW 38	func (o *optional) OrElse(v interface{}) interface{} {	×
NEW 39	if o.v == nil {	×
NEW 40	return v	×
NEW 41	}	×
42
NEW 43	return o.v	×
44	}
45
46	func (o *optional) OrElseGet(v interface{}) interface{} {	5✔
47	if o.v == nil {	10✔
48	return v	5✔
49	}	5✔
50
NEW 51	return o.v	×
52	}

gookit / goutil / 1622239861

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