org.jetbrains.kotlin.psi.FindDocComment.kt Maven / Gradle / Ivy
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/*
* 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.psi.findDocComment
import com.intellij.psi.PsiComment
import com.intellij.psi.PsiWhiteSpace
import org.jetbrains.kotlin.kdoc.psi.api.KDoc
import org.jetbrains.kotlin.psi.KtDeclaration
import org.jetbrains.kotlin.psi.psiUtil.allChildren
fun findDocComment(declaration: KtDeclaration): KDoc? {
return declaration.allChildren
.dropWhile { it !is KDoc && (it is PsiWhiteSpace || it is PsiComment) }
.first() as? KDoc
}