org.jetbrains.kotlin.psi.psiUtil.StringTemplateExpressionManipulator.kt Maven / Gradle / Ivy
/*
* 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.psiUtil
import com.intellij.psi.AbstractElementManipulator
import org.jetbrains.kotlin.psi.KtStringTemplateExpression
import com.intellij.openapi.util.TextRange
import org.jetbrains.kotlin.psi.KtPsiFactory
import com.intellij.openapi.util.text.StringUtil
class StringTemplateExpressionManipulator : AbstractElementManipulator() {
override fun handleContentChange(
element: KtStringTemplateExpression,
range: TextRange,
newContent: String
): KtStringTemplateExpression? {
val node = element.node
val content = if (node.firstChildNode.textLength == 1) StringUtil.escapeStringCharacters(newContent) else newContent
val oldText = node.text
val newText = oldText.substring(0, range.startOffset) + content + oldText.substring(range.endOffset)
val expression = KtPsiFactory(element.project).createExpression(newText)
node.replaceAllChildrenToChildrenOf(expression.node)
return node.getPsi(KtStringTemplateExpression::class.java)
}
override fun getRangeInElement(element: KtStringTemplateExpression): TextRange {
return element.getContentRange()
}
}