platform/xdebugger-impl/src/com/intellij/xdebugger/impl/ui/DebuggerCopyPastePreprocessor.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.xdebugger.impl.ui;

import com.intellij.codeInsight.editorActions.CopyPastePreProcessor;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.RawText;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Key;
import com.intellij.psi.PsiFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * @author egor
 */
public class DebuggerCopyPastePreprocessor implements CopyPastePreProcessor {
  public static final Key<Boolean> REMOVE_NEWLINES_ON_PASTE = new Key<Boolean>("REMOVE_NEWLINES_ON_PASTE");

  @Nullable
  @Override
  public String preprocessOnCopy(PsiFile file, int[] startOffsets, int[] endOffsets, String text) {
    return null;
  }

  @NotNull
  @Override
  public String preprocessOnPaste(Project project, PsiFile file, Editor editor, String text, RawText rawText) {
    if (editor.getUserData(REMOVE_NEWLINES_ON_PASTE) != null) {
      return text.replace("\n", " ");
    }
    return text;
  }
}