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Code Issues Releases Wiki Activity

Require applicable interfaces to be passed an implementation they use.

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This commit is contained in:
Danila Fedorin
2017-09-01 17:45:32 -07:00
parent f7c07ca04d
commit 2b700d3911
9 changed files with 173 additions and 135 deletions
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12
core/src/main/kotlin/org/nwapw/abacus/function/applicable/Applicable.kt
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@@ -1,5 +1,7 @@
package org.nwapw.abacus.function.applicable
import org.nwapw.abacus.plugin.NumberImplementation
/**
* A class that can be applied to arguments.
*
@@ -15,7 +17,7 @@ interface Applicable<in T : Any, out O : Any> {
* @param params the parameter array to verify for compatibility.
* @return whether the array can be used with applyInternal.
*/
fun matchesParams(params: Array<out T>): Boolean
fun matchesParams(implementation: NumberImplementation, params: Array<out T>): Boolean
/**
* Applies the applicable object to the given parameters,
@@ -23,7 +25,7 @@ interface Applicable<in T : Any, out O : Any> {
* @param params the parameters to apply to.
* @return the result of the application.
*/
fun applyInternal(params: Array<out T>): O?
fun applyInternal(implementation: NumberImplementation, params: Array<out T>): O?
/**
* If the parameters can be used with this applicable, returns
@@ -32,9 +34,9 @@ interface Applicable<in T : Any, out O : Any> {
* @param params the parameters to apply to.
* @return the result of the operation, or null if parameters do not match.
*/
fun apply(vararg params: T): O? {
if (!matchesParams(params)) return null
return applyInternal(params)
fun apply(implementation: NumberImplementation, vararg params: T): O? {
if (!matchesParams(implementation, params)) return null
return applyInternal(implementation, params)
}
}

11
core/src/main/kotlin/org/nwapw/abacus/function/applicable/ReducerApplicable.kt
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@@ -1,5 +1,6 @@
package org.nwapw.abacus.function.applicable
import org.nwapw.abacus.plugin.NumberImplementation
import org.nwapw.abacus.tree.Reducer
/**
@@ -18,7 +19,7 @@ interface ReducerApplicable<in T : Any, out O : Any, in R : Any> {
* given parameters.
* @param params the parameters to check.
*/
fun matchesParams(params: Array<out T>): Boolean
fun matchesParams(implementation: NumberImplementation, params: Array<out T>): Boolean
/**
* Applies this applicable to the given arguments, and reducer.
@@ -26,7 +27,7 @@ interface ReducerApplicable<in T : Any, out O : Any, in R : Any> {
* @param params the arguments to apply to.
* @return the result of the application.
*/
fun applyWithReducerInternal(reducer: Reducer<R>, params: Array<out T>): O?
fun applyWithReducerInternal(implementation: NumberImplementation, reducer: Reducer<R>, params: Array<out T>): O?
/**
* Applies this applicable to the given arguments, and reducer,
@@ -35,9 +36,9 @@ interface ReducerApplicable<in T : Any, out O : Any, in R : Any> {
* @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? {
if (!matchesParams(params)) return null
return applyWithReducerInternal(reducer, params)
fun applyWithReducer(implementation: NumberImplementation, reducer: Reducer<R>, vararg params: T): O? {
if (!matchesParams(implementation, params)) return null
return applyWithReducerInternal(implementation, reducer, params)
}
}

6
core/src/main/kotlin/org/nwapw/abacus/number/PromotionManager.kt
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@@ -25,15 +25,15 @@ class PromotionManager(val abacus: Abacus) {
})
}
fun promote(vararg numbers: NumberInterface): Array<NumberInterface>? {
fun promote(vararg numbers: NumberInterface): PromotionResult? {
val pluginManager = abacus.pluginManager
val implementations = numbers.map { pluginManager.interfaceImplementationFor(it.javaClass) }
val highestPriority = implementations.sortedBy { it.priority }.last()
return numbers.map {
return PromotionResult(items = numbers.map {
if(it.javaClass == highestPriority.implementation) it
else getPathBetween(pluginManager.interfaceImplementationFor(it.javaClass), highestPriority)
?.promote(it) ?: return null
}.toTypedArray()
}.toTypedArray(), promotedTo = highestPriority)
}
}

5
core/src/main/kotlin/org/nwapw/abacus/number/PromotionResult.kt Normal file
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@@ -0,0 +1,5 @@
package org.nwapw.abacus.number
import org.nwapw.abacus.plugin.NumberImplementation
data class PromotionResult(val promotedTo: NumberImplementation, val items: Array<NumberInterface>)