/*
 * Copyright 2000-2015 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 com.intellij.debugger.ui.impl.watch;

import com.intellij.debugger.settings.NodeRendererSettings;
import com.intellij.debugger.ui.tree.NodeDescriptor;
import com.intellij.debugger.ui.tree.NodeDescriptorNameAdjuster;
import com.intellij.openapi.util.text.StringUtil;
import org.jetbrains.annotations.NotNull;

/**
 * @author Nikolay.Tropin
 */
public class FieldOuterLocalNameAdjuster extends NodeDescriptorNameAdjuster {

  @Override
  public boolean isApplicable(@NotNull NodeDescriptor descriptor) {
    if (descriptor instanceof FieldDescriptorImpl && NodeRendererSettings.getInstance().getClassRenderer().SHOW_VAL_FIELDS_AS_LOCAL_VARIABLES) {
      return ((FieldDescriptorImpl)descriptor).isOuterLocalVariableValue();
    }
    return false;
  }

  @Override
  public String fixName(String name, @NotNull NodeDescriptor descriptor) {
    return StringUtil.trimStart(name, FieldDescriptorImpl.OUTER_LOCAL_VAR_FIELD_PREFIX);
  }
}
