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1 /*
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2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
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3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
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4 * redistribute it and/or modify it under the terms of the:
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5 *
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6 * Eclipse Public License version 1.0
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7 * GNU General Public License version 2
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8 * GNU Lesser General Public License version 2.1
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9 */
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10 package com.oracle.truffle.ruby.nodes.core;
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11
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12 import com.oracle.truffle.api.*;
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13 import com.oracle.truffle.ruby.runtime.*;
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14 import com.oracle.truffle.ruby.runtime.core.array.*;
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15
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16 public abstract class ArrayCoreMethodNode extends CoreMethodNode {
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17
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18 public ArrayCoreMethodNode(RubyContext context, SourceSection sourceSection) {
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19 super(context, sourceSection);
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20 }
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21
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22 public ArrayCoreMethodNode(ArrayCoreMethodNode prev) {
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23 super(prev);
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24 }
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25
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26 protected boolean isEmptyStore(RubyArray receiver) {
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27 return receiver.getArrayStore() instanceof EmptyArrayStore;
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28 }
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29
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30 protected boolean isFixnumStore(RubyArray receiver) {
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31 return receiver.getArrayStore() instanceof FixnumArrayStore;
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32 }
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33
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34 protected boolean isFixnumImmutablePairStore(RubyArray receiver) {
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35 return receiver.getArrayStore() instanceof FixnumImmutablePairArrayStore;
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36 }
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37
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38 protected boolean isObjectStore(RubyArray receiver) {
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39 return receiver.getArrayStore() instanceof ObjectArrayStore;
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40 }
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41
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42 protected boolean isObjectImmutablePairStore(RubyArray receiver) {
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43 return receiver.getArrayStore() instanceof ObjectImmutablePairArrayStore;
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44 }
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45
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46 }
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