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A packaging of the IntelliJ Community Edition xml library. This is release number 1 of trunk branch 142.

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/*
 * 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.template.emmet.nodes;

import com.intellij.codeInsight.template.CustomTemplateCallback;
import com.intellij.codeInsight.template.emmet.ZenCodingUtil;
import com.intellij.codeInsight.template.emmet.tokens.TemplateToken;
import com.intellij.codeInsight.template.emmet.tokens.TextToken;
import com.intellij.codeInsight.template.impl.TemplateImpl;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.Collections;
import java.util.List;

/**
 * @author Eugene.Kudelevsky
 */
public class TextNode extends ZenCodingNode {
  private final String myText;

  public TextNode(@NotNull TextToken textToken) {
    final String text = textToken.getText();
    myText = text.substring(1, text.length() - 1);
  }

  public String getText() {
    return myText;
  }

  @NotNull
  @Override
  public List expand(int numberInIteration,
                                     int totalIterations, String surroundedText,
                                     CustomTemplateCallback callback,
                                     boolean insertSurroundedTextAtTheEnd, GenerationNode parent) {
    final TemplateToken templateToken = new TemplateToken("");
    final boolean containsSurroundedTextMarker = ZenCodingUtil.containsSurroundedTextMarker(myText);

    final String text = ZenCodingUtil.replaceMarkers(myText.replace("${nl}", "\n"), numberInIteration, totalIterations, surroundedText);
    final TemplateImpl template = new TemplateImpl("", text, "");
    templateToken.setTemplate(template, callback);

    final GenerationNode node = new GenerationNode(templateToken, numberInIteration, totalIterations,
                                                   containsSurroundedTextMarker ? null : surroundedText,
                                                   insertSurroundedTextAtTheEnd, parent);
    return Collections.singletonList(node);
  }

  @Override
  public int getApproximateOutputLength(@Nullable CustomTemplateCallback callback) {
    return myText.length();
  }

  @Override
  public String toString() {
    return "Text(" + myText + ")";
  }
}