Add builtin function enum2int #682
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5nord
reviewed
Nov 17, 2022
| @@ -308,6 +308,10 @@ func TestBuiltinFunctions(t *testing.T) { | |||
| {`type enumerated E1 {red, green, blue}; var E1 testVar := blue; int2enum(0, "wrong")`, runtime.Errorf("second argument must be an enum value")}, | |||
| {`type enumerated E1 {red, green, blue}; var E1 testVar := blue; int2enum(4, testVar)`, runtime.Errorf("id 4 does not exist in any ranges of Enum E1")}, | |||
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| {`type enumerated E1 {red, green, blue}; var E1 testVar := blue; enum2int(testVar);`, `2`}, | |||
| {`type enumerated E1 {red, green, blue}; var E1 testVar := blue; enum2int("wrong")`, runtime.Errorf("Argument must be an enum value")}, | |||
| {`type enumerated E1 {red(10..20), green, blue}; var E1 testVar := red; enum2int(testVar);`, `10`}, | |||
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Enumerated values in TTCN-3 do not only have a name, but also a value (in that sense they are more similar to Rust, than C++):
Suggested change
| {`type enumerated E1 {red(10..20), green, blue}; var E1 testVar := red; enum2int(testVar);`, `10`}, | |
| {`type enumerated E1 {red(10..20), green, blue}; var E1 testVar := red(15); enum2int(testVar);`, `15`}, |
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enum2int(in Enumerated_type inpar) return integer
This function accepts an enumerated value and returns the integer value associated to the enumerated value. The actual parameter passed to inpar always shall be a typed object.