Make ReducerApplicable an independent interface.

This commit is contained in:
Danila Fedorin 2017-08-26 11:52:02 -07:00
parent c2feedee32
commit 385a64eace
1 changed files with 9 additions and 11 deletions

View File

@ -11,20 +11,18 @@ import org.nwapw.abacus.tree.Reducer
* @param <O> the return type of the application.
* @param <R> the required type of the reducer.
*/
interface ReducerApplicable<in T: Any, out O: Any, in R: Any> : Applicable<T, O> {
override fun applyInternal(params: Array<out T>): O? {
return null
}
override fun apply(vararg params: T): O? {
return null
}
interface ReducerApplicable<in T: Any, out O: Any, in R: Any> {
/**
* Checks if this applicable can be applied to the
* given parameters.
* @param params the parameters to check.
*/
fun matchesParams(params: Array<out T>): Boolean
/**
* Applies this applicable to the given arguments, and reducer.
* @param reducer the reducer to use in the application.
* @param args the arguments to apply to.
* @param params the arguments to apply to.
* @return the result of the application.
*/
fun applyWithReducerInternal(reducer: Reducer<R>, params: Array<out T>): O?
@ -32,7 +30,7 @@ interface ReducerApplicable<in T: Any, out O: Any, in R: Any> : Applicable<T, O>
* Applies this applicable to the given arguments, and reducer,
* if the arguments and reducer are compatible with this applicable.
* @param reducer the reducer to use in the application.
* @param args the arguments to apply to.
* @param params the arguments to apply to.
* @return the result of the application, or null if the arguments are incompatible.
*/
fun applyWithReducer(reducer: Reducer<R>, vararg params: T): O? {