com.intellij.psi.xml.XmlChildRole Maven / Gradle / Ivy

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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.psi.xml;

import com.intellij.lang.ASTNode;
import com.intellij.openapi.extensions.Extensions;
import com.intellij.psi.PsiElement;
import com.intellij.psi.tree.DefaultRoleFinder;
import com.intellij.psi.tree.RoleFinder;
import com.intellij.util.ArrayUtil;
import com.intellij.xml.util.XmlTagUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public interface XmlChildRole {

  RoleFinder START_TAG_NAME_FINDER = new RoleFinder() {
    @Override
    public ASTNode findChild(@NotNull ASTNode parent) {
      final PsiElement element = XmlTagUtil.getStartTagNameElement((XmlTag)parent.getPsi());
      return element == null ? null : element.getNode();
    }
  };

  RoleFinder CLOSING_TAG_NAME_FINDER = new RoleFinder() {
    @Override
    @Nullable
    public ASTNode findChild(@NotNull ASTNode parent) {
      final PsiElement element = XmlTagUtil.getEndTagNameElement((XmlTag)parent.getPsi());
      return element == null ? null : element.getNode();
    }
  };

  RoleFinder DOCUMENT_FINDER = new RoleFinder() {
    @Override
    public ASTNode findChild(@NotNull ASTNode parent) {
      ASTNode oldDocument = parent.findChildByType(XmlElementType.XML_DOCUMENT);
      if(oldDocument == null) oldDocument = parent.findChildByType(XmlElementType.HTML_DOCUMENT);
      return oldDocument;
    }
  };

  RoleFinder ATTRIBUTE_VALUE_FINDER = new DefaultRoleFinder(XmlElementType.XML_ATTRIBUTE_VALUE);
  RoleFinder CLOSING_TAG_START_FINDER = new DefaultRoleFinder(XmlTokenType.XML_END_TAG_START);
  RoleFinder EMPTY_TAG_END_FINDER = new DefaultRoleFinder(XmlTokenType.XML_EMPTY_ELEMENT_END);
  RoleFinder ATTRIBUTE_NAME_FINDER = new DefaultRoleFinder(XmlTokenType.XML_NAME);
  RoleFinder ATTRIBUTE_VALUE_VALUE_FINDER = new DefaultRoleFinder(XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN);
  RoleFinder START_TAG_END_FINDER = new DefaultRoleFinder(XmlTokenType.XML_TAG_END) {
    {
      final StartTagEndTokenProvider[] tokenProviders = Extensions.getExtensions(StartTagEndTokenProvider.EP_NAME);
      for (StartTagEndTokenProvider tokenProvider : tokenProviders) {
        myElementTypes = ArrayUtil.mergeArrays(myElementTypes, tokenProvider.getTypes());
      }
    }
  };
  RoleFinder START_TAG_START_FINDER = new DefaultRoleFinder(XmlTokenType.XML_START_TAG_START);
  RoleFinder PROLOG_FINDER = new DefaultRoleFinder(XmlElementType.XML_PROLOG);


  int XML_DOCUMENT = 223;
  int XML_TAG_NAME = 224;
  int XML_PROLOG = 225;
  int XML_DOCTYPE = 226;
  int XML_DOCTYPE_PUBLIC = 227;
  int XML_DOCTYPE_SYSTEM = 228;
  int XML_NAME = 229;
  int XML_ELEMENT_CONTENT_SPEC = 230;
  int XML_CONTENT_ANY = 231;
  int XML_CONTENT_EMPTY = 232;
  int XML_PCDATA = 233;
  int XML_ATT_REQUIRED = 234;
  int XML_ATT_IMPLIED = 235;
  int XML_ATT_FIXED = 236;
  int XML_DEFAULT_VALUE = 237;
  int XML_ENUMERATED_TYPE = 238;
  int XML_ATTRIBUTE = 240;
  int XML_TAG = 241;
  int XML_ATTRIBUTE_VALUE = 243;
  int HTML_DOCUMENT = 252;
}