org.jetbrains.kotlin.types.FunctionPlaceholders.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2016 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.
*/
package org.jetbrains.kotlin.types
import org.jetbrains.kotlin.builtins.KotlinBuiltIns
import org.jetbrains.kotlin.descriptors.ClassifierDescriptor
import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
class FunctionPlaceholders(private val builtIns: KotlinBuiltIns) {
fun createFunctionPlaceholderType(
argumentTypes: List,
hasDeclaredArguments: Boolean
): KotlinType {
return ErrorUtils.createErrorTypeWithCustomConstructor(
"function placeholder type",
FunctionPlaceholderTypeConstructor(argumentTypes, hasDeclaredArguments, builtIns)
)
}
}
val KotlinType?.isFunctionPlaceholder: Boolean
get() {
return this != null && constructor is FunctionPlaceholderTypeConstructor
}
class FunctionPlaceholderTypeConstructor(
val argumentTypes: List,
val hasDeclaredArguments: Boolean,
private val kotlinBuiltIns: KotlinBuiltIns
) : TypeConstructor {
private val errorTypeConstructor: TypeConstructor = ErrorUtils.createErrorTypeConstructorWithCustomDebugName("PLACEHOLDER_FUNCTION_TYPE" + argumentTypes)
override fun getParameters(): List {
return errorTypeConstructor.parameters
}
override fun getSupertypes(): Collection {
return errorTypeConstructor.supertypes
}
override fun isFinal(): Boolean {
return errorTypeConstructor.isFinal
}
override fun isDenotable(): Boolean {
return errorTypeConstructor.isDenotable
}
override fun getDeclarationDescriptor(): ClassifierDescriptor? {
return errorTypeConstructor.declarationDescriptor
}
override fun toString(): String {
return errorTypeConstructor.toString()
}
override fun getBuiltIns(): KotlinBuiltIns {
return kotlinBuiltIns
}
}