src/org/jetbrains/plugins/grails/GrailsHtmlReferenceContributor.java

/*
 * Copyright 2000-2026 JetBrains s.r.o. and contributors.
 *
 * 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 org.jetbrains.plugins.grails;

import com.intellij.patterns.XmlPatterns;
import com.intellij.psi.PsiReferenceContributor;
import com.intellij.psi.PsiReferenceRegistrar;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.grails.references.tagSupport.GspLayoutReferenceProvider;

import static com.intellij.patterns.XmlPatterns.xmlAttribute;
import static com.intellij.patterns.XmlPatterns.xmlAttributeValue;

public final class GrailsHtmlReferenceContributor extends PsiReferenceContributor {
  @Override
  public void registerReferenceProviders(@NotNull PsiReferenceRegistrar registrar) {
    registrar.registerReferenceProvider(
      xmlAttributeValue(
        xmlAttribute("content")
          .withParent(XmlPatterns.xmlTag().withName("meta").withAttributeValue("name", "layout"))),
      new GspLayoutReferenceProvider()
    );
  }
}