org.jetbrains.kotlin.psi.stubs.impl.KotlinFileStubImpl.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.psi.stubs.impl

import com.intellij.psi.PsiClass
import com.intellij.psi.impl.java.stubs.PsiClassStub
import com.intellij.psi.stubs.PsiClassHolderFileStub
import com.intellij.psi.stubs.PsiFileStubImpl
import com.intellij.psi.tree.IStubFileElementType
import com.intellij.util.io.StringRef
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.psi.stubs.KotlinFileStub
import org.jetbrains.kotlin.psi.stubs.KotlinImportDirectiveStub
import org.jetbrains.kotlin.psi.stubs.elements.KtStubElementTypes

open class KotlinFileStubImpl(
        jetFile: KtFile?,
        private val packageName: StringRef,
        private val isScript: Boolean
) : PsiFileStubImpl(jetFile), KotlinFileStub, PsiClassHolderFileStub {

    constructor(jetFile: KtFile?, packageName: String, isScript: Boolean)
        : this(jetFile, StringRef.fromString(packageName)!!, isScript)

    override fun getPackageFqName(): FqName = FqName(StringRef.toString(packageName)!!)
    override fun isScript(): Boolean = isScript
    override fun getType(): IStubFileElementType = KtStubElementTypes.FILE

    override fun toString(): String = "PsiJetFileStubImpl[" + "package=" + getPackageFqName().asString() + "]"

    override fun getClasses(): Array {
        return childrenStubs.filterIsInstance>().map { it.psi }.toTypedArray()
    }

    override fun findImportsByAlias(alias: String): List {
        val importList = childrenStubs.firstOrNull { it.stubType == KtStubElementTypes.IMPORT_LIST } ?: return emptyList()
        return importList.childrenStubs.filterIsInstance().filter { it.getAliasName() == alias }
    }
}