001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.k2js.translate.utils.closure;
018
019import com.intellij.util.containers.OrderedSet;
020import org.jetbrains.annotations.NotNull;
021import org.jetbrains.annotations.Nullable;
022import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
023import org.jetbrains.jet.lang.descriptors.VariableDescriptor;
024
025import java.util.Collection;
026import java.util.Set;
027
028public final class ClosureContext {
029    @NotNull
030    private final Set<VariableDescriptor> descriptors = new OrderedSet<VariableDescriptor>();
031
032    private boolean hasLocalVariables;
033
034    @Nullable
035    public ClassDescriptor outerClassDescriptor;
036
037    public boolean isLocalVariablesAffected() {
038        return hasLocalVariables;
039    }
040
041    void setHasLocalVariables() {
042        hasLocalVariables = true;
043    }
044
045    /*package*/ void put(@NotNull VariableDescriptor descriptor) {
046        descriptors.add(descriptor);
047    }
048
049    @NotNull
050    public Collection<VariableDescriptor> getDescriptors() {
051        return descriptors;
052    }
053}