Andrei Klunnyi
66 lines
2.6 KiB
Kotlin
Vendored
66 lines
2.6 KiB
Kotlin
Vendored
fun nonExhaustiveInt(x: Int) = <error descr="[NO_ELSE_IN_WHEN] 'when' expression must be exhaustive, add necessary 'else' branch">when</error>(x) {
|
|
0 -> false
|
|
}
|
|
|
|
fun nonExhaustiveBoolean(b: Boolean) = <error descr="[NO_ELSE_IN_WHEN] 'when' expression must be exhaustive, add necessary 'true' branch or 'else' branch instead">when</error>(b) {
|
|
false -> 0
|
|
}
|
|
|
|
fun nonExhaustiveNullableBoolean(b: Boolean?) = <error descr="[NO_ELSE_IN_WHEN] 'when' expression must be exhaustive, add necessary 'null' branch or 'else' branch instead">when</error>(b) {
|
|
false -> 0
|
|
true -> 1
|
|
}
|
|
|
|
enum class Color {
|
|
RED,
|
|
GREEN,
|
|
BLUE
|
|
}
|
|
|
|
fun nonExhaustiveEnum(c: Color) = <error descr="[NO_ELSE_IN_WHEN] 'when' expression must be exhaustive, add necessary 'RED', 'BLUE' branches or 'else' branch instead">when</error>(c) {
|
|
Color.GREEN -> 0xff00
|
|
}
|
|
|
|
fun nonExhaustiveNullable(c: Color?) = <error descr="[NO_ELSE_IN_WHEN] 'when' expression must be exhaustive, add necessary 'GREEN', 'null' branches or 'else' branch instead">when</error>(c) {
|
|
Color.RED -> 0xff
|
|
Color.BLUE -> 0xff0000
|
|
}
|
|
|
|
fun whenOnEnum(c: Color) {
|
|
<warning descr="[NON_EXHAUSTIVE_WHEN] 'when' expression on enum is recommended to be exhaustive, add 'RED' branch or 'else' branch instead">when</warning>(c) {
|
|
Color.BLUE -> {}
|
|
Color.GREEN -> {}
|
|
}
|
|
}
|
|
|
|
enum class EnumInt {
|
|
A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15
|
|
}
|
|
|
|
fun whenOnLongEnum(i: EnumInt) = <error descr="[NO_ELSE_IN_WHEN] 'when' expression must be exhaustive, add necessary 'A0', 'A1', 'A2', 'A3', 'A4', 'A5', 'A6', ... branches or 'else' branch instead">when</error> (i) {
|
|
EnumInt.A7 -> 7
|
|
}
|
|
|
|
sealed class Variant {
|
|
object Singleton : Variant()
|
|
|
|
class Something : Variant()
|
|
|
|
object Another : Variant()
|
|
}
|
|
|
|
fun nonExhaustiveSealed(v: Variant) = <error descr="[NO_ELSE_IN_WHEN] 'when' expression must be exhaustive, add necessary 'Another', 'is Something' branches or 'else' branch instead">when</error>(v) {
|
|
Variant.Singleton -> false
|
|
}
|
|
|
|
fun nonExhaustiveNullableSealed(v: Variant?) = <error descr="[NO_ELSE_IN_WHEN] 'when' expression must be exhaustive, add necessary 'Another', 'null' branches or 'else' branch instead">when</error>(v) {
|
|
Variant.Singleton -> false
|
|
is Variant.Something -> true
|
|
}
|
|
|
|
sealed class Empty
|
|
|
|
fun nonExhaustiveEmpty(e: Empty) = <error descr="[NO_ELSE_IN_WHEN] 'when' expression must be exhaustive, add necessary 'else' branch">when</error>(<warning>e</warning>) {}
|
|
|
|
fun nonExhaustiveNullableEmpty(e: Empty?) = <error descr="[NO_ELSE_IN_WHEN] 'when' expression must be exhaustive, add necessary 'else' branch">when</error>(<warning>e</warning>) {}
|