plugins/groovy/src/org/jetbrains/plugins/groovy/extensions/GroovyMapCompletionUtil.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 org.jetbrains.plugins.groovy.extensions;

import com.intellij.codeInsight.completion.CompletionResultSet;
import com.intellij.codeInsight.completion.PrioritizedLookupElement;
import com.intellij.codeInsight.lookup.LookupElement;
import com.intellij.codeInsight.lookup.LookupElementBuilder;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression;

public class GroovyMapCompletionUtil {
  public static void addKeyVariants(@NotNull GroovyMapContentProvider contentProvider, @NotNull GrExpression qualifier, @Nullable PsiElement resolve, @NotNull CompletionResultSet result) {
    for (String key : contentProvider.getKeyVariants(qualifier, resolve)) {
      LookupElement lookup = LookupElementBuilder.create(key);
      lookup = PrioritizedLookupElement.withPriority(lookup, 1);
      result.addElement(lookup);
    }
  }
}