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+exception registration sugar

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This commit is contained in:
Sergey Chernov 2022-09-08 14:49:03 +03:00
parent 39aa031bf0
commit da1289e3be
1 changed files with 4 additions and 3 deletions
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src/commonMain/kotlin/net.sergeych.parsec3/ExceptionsRegistry.kt
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@ -34,9 +34,10 @@ open class ExceptionsRegistry {
* Register an exception with a code with a handler that creates its instance. Note that the * Register an exception with a code with a handler that creates its instance. Note that the
* handler _should not throw anything_ but rather create an instance of the exception. * handler _should not throw anything_ but rather create an instance of the exception.
*/ */
inline fun <reified T : Throwable> register(code: String, noinline block: (message: String?) -> T) { inline fun <reified T : Throwable> register(code: String?=null, noinline block: (message: String?) -> T) {
handlers[code] = block val _code = code ?: T::class.simpleName!!
classCodes[T::class] = code handlers[_code] = block
classCodes[T::class] = _code
} }
/** /**