xml/impl/src/com/intellij/codeInsight/template/emmet/filters/SingleLineEmmetFilter.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.template.emmet.filters;

import com.intellij.codeInsight.template.emmet.nodes.GenerationNode;
import com.intellij.codeInsight.template.emmet.tokens.TemplateToken;
import com.intellij.codeInsight.template.impl.TemplateImpl;
import com.intellij.lang.xml.XMLLanguage;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;

/**
 * User: zolotov
 * Date: 2/4/13
 */
public class SingleLineEmmetFilter extends ZenCodingFilter {
  @NotNull
  @Override
  public String getSuffix() {
    return "s";
  }

  @NotNull
  @Override
  public String filterText(@NotNull String text, @NotNull TemplateToken token) {
    return StringUtil.replace(text, "\n", "");
  }

  @NotNull
  @Override
  public GenerationNode filterNode(@NotNull GenerationNode node) {
    TemplateImpl template = node.getTemplateToken().getTemplate();
    if (template != null) {
      template.setToReformat(false);
    }
    for (GenerationNode generationNode : node.getChildren()) {
      filterNode(generationNode);
    }
    return node;
  }

  @Override
  public boolean isMyContext(@NotNull PsiElement context) {
    return context.getLanguage() instanceof XMLLanguage;
  }

  @NotNull
  @Override
  public String getDisplayName() {
    return "Single line";
  }
}