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Add an enum argument #14

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Add an enum argument #14

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d1a59fc
add supoport for enums
dzapata Feb 24, 2021
04191a5
fix comment
dzapata Feb 24, 2021
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16 changes: 16 additions & 0 deletions argument.go
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,10 @@ func ArgumentString(name string, value string) Argument {
return Argument{name, argString(value)}
}

func ArgumentEnum(name string, value string) Argument {
return Argument{name, argEnum(value)}
}

func ArgumentBoolSlice(name string, values ...bool) Argument {
return Argument{name, argBoolSlice(values)}
}
Expand Down Expand Up @@ -125,6 +129,18 @@ func (v argString) stringChan() <-chan string {
return tokenChan
}

// argEnum represents a enum value.
type argEnum string

func (v argEnum) stringChan() <-chan string {
tokenChan := make(chan string)
go func() {
tokenChan <- fmt.Sprintf(`%s`, v)
close(tokenChan)
}()
return tokenChan
}

//////////////////////////////////
// Primitive List Wrapper Types //
//////////////////////////////////
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7 changes: 7 additions & 0 deletions argument_test.go
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Expand Up @@ -66,6 +66,13 @@ func TestArgumentStringSlice(t *testing.T) {
assert.Equal(t, Argument{"blocked", argStringSlice(nil)}, a)
}

func TestArgumentEnum(t *testing.T) {
a := ArgumentEnum("blocked", "a")
assert.Equal(t, Argument{"blocked", argEnum("a")}, a)
a = ArgumentEnum("blocked", "")
assert.Equal(t, Argument{"blocked", argEnum("")}, a)
}

func Test_argBool(t *testing.T) {
b := argBool(true)
i := 0
Expand Down