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.intrinsic.functions.patterns;
018
019import com.google.common.base.Predicate;
020import com.google.common.collect.Lists;
021import com.intellij.util.Function;
022import com.intellij.util.containers.ContainerUtil;
023import org.jetbrains.annotations.NotNull;
024import org.jetbrains.annotations.Nullable;
025import org.jetbrains.jet.lang.resolve.name.Name;
026import org.jetbrains.jet.lang.types.lang.PrimitiveType;
027
028import java.util.Arrays;
029import java.util.Collection;
030import java.util.List;
031
032public final class NamePredicate implements Predicate<Name> {
033
034    @NotNull
035    public static final NamePredicate PRIMITIVE_NUMBERS = new NamePredicate(
036            ContainerUtil.map(PrimitiveType.NUMBER_TYPES, new Function<PrimitiveType, String>() {
037        @Override
038        public String fun(PrimitiveType type) {
039            return type.getTypeName().asString();
040        }
041    }));
042
043    @NotNull
044    private final List<Name> validNames = Lists.newArrayList();
045
046    public NamePredicate(@NotNull String... validNames) {
047        this(Arrays.asList(validNames));
048    }
049
050    public NamePredicate(@NotNull List<String> validNames) {
051        for (String validName : validNames) {
052            this.validNames.add(Name.guess(validName));
053        }
054    }
055
056    public NamePredicate(@NotNull Collection<Name> validNames) {
057        this.validNames.addAll(validNames);
058    }
059
060    public NamePredicate(@NotNull Name... validNames) {
061        this.validNames.addAll(Lists.newArrayList(validNames));
062    }
063
064    @Override
065    public boolean apply(@Nullable Name name) {
066        if (name == null) {
067            return false;
068        }
069        for (Name validName : validNames) {
070            if (name.equals(validName)) {
071                return true;
072            }
073        }
074        return false;
075    }
076}