XmlImplementationTextSelectioner.java

/*
 * Copyright 2000-2014 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 com.intellij.codeInsight.hint;

import com.intellij.openapi.diagnostic.Logger;
import com.intellij.psi.PsiElement;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.psi.xml.XmlAttributeValue;
import com.intellij.psi.xml.XmlTag;
import org.jetbrains.annotations.NotNull;

public class XmlImplementationTextSelectioner implements ImplementationTextSelectioner {
  private static final Logger LOG = Logger.getInstance(XmlImplementationTextSelectioner.class);

  @Override
  public int getTextStartOffset(@NotNull final PsiElement parent) {
    return parent.getTextRange().getStartOffset();
  }

  @Override
  public int getTextEndOffset(@NotNull PsiElement element) {
    if (element instanceof XmlAttributeValue) {
      final XmlTag xmlTag = PsiTreeUtil.getParentOfType(element, XmlTag.class);// for convenience
      if (xmlTag != null) return xmlTag.getTextRange().getEndOffset();
      LOG.assertTrue(false);
    }
    return element.getTextRange().getEndOffset();
  }
}