.kotlin.kotlin-compiler.1.3.11.source-code.ArgumentMapping.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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package org.jetbrains.kotlin.resolve.calls.model
import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
import org.jetbrains.kotlin.types.ErrorUtils
interface ArgumentMapping {
fun isError(): Boolean
}
object ArgumentUnmapped : ArgumentMapping {
override fun isError(): Boolean = true
}
enum class ArgumentMatchStatus(val isError: Boolean = true) {
SUCCESS(false),
TYPE_MISMATCH(),
ARGUMENT_HAS_NO_TYPE(),
// The case when there is no type mismatch, but parameter has uninferred types:
// fun foo(l: List) {}; val l = foo(emptyList())
MATCH_MODULO_UNINFERRED_TYPES(),
UNKNOWN()
}
interface ArgumentMatch : ArgumentMapping {
val valueParameter: ValueParameterDescriptor
val status: ArgumentMatchStatus
override fun isError(): Boolean = status.isError
}
class ArgumentMatchImpl(override val valueParameter: ValueParameterDescriptor) : ArgumentMatch {
private var _status: ArgumentMatchStatus? = null
override val status: ArgumentMatchStatus
get() = _status ?: ArgumentMatchStatus.UNKNOWN
fun recordMatchStatus(status: ArgumentMatchStatus) {
_status = status
}
fun replaceValueParameter(newValueParameter: ValueParameterDescriptor): ArgumentMatchImpl {
val newArgumentMatch = ArgumentMatchImpl(newValueParameter)
newArgumentMatch._status = _status
return newArgumentMatch
}
}
//TODO: temporary hack until status.isSuccess is not always correct
fun ResolvedCall<*>.isReallySuccess(): Boolean = status.isSuccess && !ErrorUtils.isError(resultingDescriptor)