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org.jetbrains.kotlin.resolve.scopes.StaticScopeForKotlinClass.kt Maven / Gradle / Ivy

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/*
 * 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.
 */

package org.jetbrains.kotlin.resolve.scopes

import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.ClassKind
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.descriptors.PropertyDescriptor
import org.jetbrains.kotlin.incremental.components.LookupLocation
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.DescriptorFactory.*
import org.jetbrains.kotlin.utils.Printer
import java.util.*

// We don't need to track lookups here since this scope used only for introduce special Enum class members
class StaticScopeForKotlinClass(
        private val containingClass: ClassDescriptor
) : MemberScopeImpl() {
    override fun getContributedClassifier(name: Name, location: LookupLocation) = null // TODO

    private val functions: List by lazy {
        if (containingClass.kind != ClassKind.ENUM_CLASS) {
            listOf()
        }
        else {
            listOf(createEnumValueOfMethod(containingClass), createEnumValuesMethod(containingClass))
        }
    }

    private val properties: List by lazy {
        if (containingClass.kind != ClassKind.ENUM_CLASS) {
            listOf()
        }
        else {
            listOf(createEnumValuesProperty(containingClass))
        }
    }

    override fun getContributedDescriptors(kindFilter: DescriptorKindFilter,
                                           nameFilter: (Name) -> Boolean) = functions + properties

    override fun getContributedVariables(name: Name, location: LookupLocation) = properties.filterTo(ArrayList(1)) { it.name == name }

    override fun getContributedFunctions(name: Name, location: LookupLocation) = functions.filterTo(ArrayList(2)) { it.name == name }

    override fun printScopeStructure(p: Printer) {
        p.println("Static scope for $containingClass")
    }
}




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