.kotlin.kotlin-compiler.1.3.11.source-code.KtClass.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2017 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
import com.intellij.lang.ASTNode
import com.intellij.openapi.util.text.StringUtil
import com.intellij.psi.PsiElement
import com.intellij.psi.tree.TokenSet
import com.intellij.psi.util.PsiTreeUtil
import org.jetbrains.kotlin.lexer.KtTokens
import org.jetbrains.kotlin.psi.stubs.KotlinClassStub
import org.jetbrains.kotlin.psi.stubs.elements.KtStubElementTypes
import java.util.*
open class KtClass : KtClassOrObject {
constructor(node: ASTNode) : super(node)
constructor(stub: KotlinClassStub) : super(stub, KtStubElementTypes.CLASS)
override fun accept(visitor: KtVisitor, data: D): R {
return visitor.visitClass(this, data)
}
private val _stub: KotlinClassStub?
get() = stub as? KotlinClassStub
fun getColon(): PsiElement? = findChildByType(KtTokens.COLON)
fun getProperties(): List = getBody()?.properties.orEmpty()
fun isInterface(): Boolean =
_stub?.isInterface() ?: (findChildByType(KtTokens.INTERFACE_KEYWORD) != null)
fun isEnum(): Boolean = hasModifier(KtTokens.ENUM_KEYWORD)
fun isData(): Boolean = hasModifier(KtTokens.DATA_KEYWORD)
fun isSealed(): Boolean = hasModifier(KtTokens.SEALED_KEYWORD)
fun isInner(): Boolean = hasModifier(KtTokens.INNER_KEYWORD)
override fun getCompanionObjects(): List = getBody()?.allCompanionObjects.orEmpty()
fun getClassOrInterfaceKeyword(): PsiElement? = findChildByType(TokenSet.create(KtTokens.CLASS_KEYWORD, KtTokens.INTERFACE_KEYWORD))
}
fun KtClass.createPrimaryConstructorIfAbsent(): KtPrimaryConstructor {
val constructor = primaryConstructor
if (constructor != null) return constructor
var anchor: PsiElement? = typeParameterList
if (anchor == null) anchor = nameIdentifier
if (anchor == null) anchor = lastChild
return addAfter(KtPsiFactory(project).createPrimaryConstructor(), anchor) as KtPrimaryConstructor
}
fun KtClass.createPrimaryConstructorParameterListIfAbsent(): KtParameterList {
val constructor = createPrimaryConstructorIfAbsent()
val parameterList = constructor.valueParameterList
if (parameterList != null) return parameterList
return constructor.add(KtPsiFactory(project).createParameterList("()")) as KtParameterList
}