author | hannesw |
Sat, 19 Sep 2015 16:04:28 +0200 | |
changeset 32781 | d8f34ffbbc7a |
parent 32534 | b3ec7f3b3c2a |
child 34732 | 6605efbe8447 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.nashorn.internal.ir; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.List; |
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import jdk.nashorn.internal.codegen.types.ArrayType; |
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import jdk.nashorn.internal.codegen.types.Type; |
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import jdk.nashorn.internal.ir.annotations.Immutable; |
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import jdk.nashorn.internal.ir.visitor.NodeVisitor; |
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import jdk.nashorn.internal.objects.NativeArray; |
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import jdk.nashorn.internal.parser.Lexer.LexerToken; |
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import jdk.nashorn.internal.parser.Token; |
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import jdk.nashorn.internal.parser.TokenType; |
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import jdk.nashorn.internal.runtime.JSType; |
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import jdk.nashorn.internal.runtime.ScriptRuntime; |
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import jdk.nashorn.internal.runtime.Undefined; |
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/** |
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* Literal nodes represent JavaScript values. |
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* |
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* @param <T> the literal type |
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*/ |
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@Immutable |
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public abstract class LiteralNode<T> extends Expression implements PropertyKey { |
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private static final long serialVersionUID = 1L; |
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/** Literal value */ |
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protected final T value; |
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/** Marker for values that must be computed at runtime */ |
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public static final Object POSTSET_MARKER = new Object(); |
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/** |
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* Constructor |
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* |
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* @param token token |
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* @param finish finish |
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* @param value the value of the literal |
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*/ |
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protected LiteralNode(final long token, final int finish, final T value) { |
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super(token, finish); |
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this.value = value; |
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} |
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/** |
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* Copy constructor |
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* |
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* @param literalNode source node |
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*/ |
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protected LiteralNode(final LiteralNode<T> literalNode) { |
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this(literalNode, literalNode.value); |
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} |
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/** |
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* A copy constructor with value change. |
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* @param literalNode the original literal node |
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* @param newValue new value for this node |
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*/ |
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protected LiteralNode(final LiteralNode<T> literalNode, final T newValue) { |
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super(literalNode); |
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this.value = newValue; |
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} |
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/** |
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* Initialization setter, if required for immutable state. This is used for |
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* things like ArrayLiteralNodes that need to carry state for the splitter. |
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* Default implementation is just a nop. |
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* @param lc lexical context |
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* @return new literal node with initialized state, or same if nothing changed |
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*/ |
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public LiteralNode<?> initialize(final LexicalContext lc) { |
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return this; |
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} |
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/** |
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* Check if the literal value is null |
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* @return true if literal value is null |
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*/ |
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public boolean isNull() { |
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return value == null; |
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} |
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@Override |
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public Type getType() { |
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return Type.typeFor(value.getClass()); |
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} |
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@Override |
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public String getPropertyName() { |
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return JSType.toString(getObject()); |
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} |
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/** |
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* Fetch boolean value of node. |
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* |
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* @return boolean value of node. |
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*/ |
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public boolean getBoolean() { |
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return JSType.toBoolean(value); |
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} |
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/** |
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* Fetch int32 value of node. |
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* |
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* @return Int32 value of node. |
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*/ |
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public int getInt32() { |
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return JSType.toInt32(value); |
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} |
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/** |
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* Fetch uint32 value of node. |
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* |
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* @return uint32 value of node. |
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*/ |
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public long getUint32() { |
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return JSType.toUint32(value); |
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} |
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/** |
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* Fetch long value of node |
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* |
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* @return long value of node |
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*/ |
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public long getLong() { |
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return JSType.toLong(value); |
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} |
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/** |
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* Fetch double value of node. |
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* |
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* @return double value of node. |
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*/ |
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public double getNumber() { |
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return JSType.toNumber(value); |
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} |
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/** |
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* Fetch String value of node. |
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* |
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* @return String value of node. |
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*/ |
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public String getString() { |
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return JSType.toString(value); |
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} |
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/** |
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* Fetch Object value of node. |
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* |
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* @return Object value of node. |
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*/ |
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public Object getObject() { |
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return value; |
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} |
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/** |
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* Test if the value is an array |
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* |
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* @return True if value is an array |
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*/ |
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public boolean isArray() { |
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return false; |
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} |
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public List<Expression> getElementExpressions() { |
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return null; |
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} |
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/** |
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* Test if the value is a boolean. |
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* |
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* @return True if value is a boolean. |
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*/ |
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public boolean isBoolean() { |
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return value instanceof Boolean; |
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} |
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/** |
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* Test if the value is a string. |
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* |
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* @return True if value is a string. |
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*/ |
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public boolean isString() { |
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return value instanceof String; |
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} |
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/** |
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* Test if tha value is a number |
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* |
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* @return True if value is a number |
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*/ |
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public boolean isNumeric() { |
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return value instanceof Number; |
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} |
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/** |
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* Assist in IR navigation. |
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* |
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* @param visitor IR navigating visitor. |
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*/ |
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@Override |
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public Node accept(final NodeVisitor<? extends LexicalContext> visitor) { |
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if (visitor.enterLiteralNode(this)) { |
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return visitor.leaveLiteralNode(this); |
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} |
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return this; |
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} |
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@Override |
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public void toString(final StringBuilder sb, final boolean printType) { |
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if (value == null) { |
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sb.append("null"); |
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} else { |
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sb.append(value.toString()); |
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} |
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} |
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/** |
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* Get the literal node value |
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* @return the value |
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*/ |
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public final T getValue() { |
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return value; |
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} |
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private static Expression[] valueToArray(final List<Expression> value) { |
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return value.toArray(new Expression[value.size()]); |
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} |
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/** |
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* Create a new null literal |
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* |
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* @param token token |
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* @param finish finish |
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* |
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* @return the new literal node |
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*/ |
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public static LiteralNode<Object> newInstance(final long token, final int finish) { |
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return new NullLiteralNode(token, finish); |
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} |
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/** |
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* Create a new null literal based on a parent node (source, token, finish) |
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* |
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* @param parent parent node |
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* |
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* @return the new literal node |
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*/ |
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public static LiteralNode<Object> newInstance(final Node parent) { |
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return new NullLiteralNode(parent.getToken(), parent.getFinish()); |
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} |
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/** |
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* Super class for primitive (side-effect free) literals. |
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* |
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* @param <T> the literal type |
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*/ |
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public static class PrimitiveLiteralNode<T> extends LiteralNode<T> { |
27204 | 285 |
private static final long serialVersionUID = 1L; |
286 |
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private PrimitiveLiteralNode(final long token, final int finish, final T value) { |
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288 |
super(token, finish, value); |
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289 |
} |
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290 |
|
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291 |
private PrimitiveLiteralNode(final PrimitiveLiteralNode<T> literalNode) { |
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292 |
super(literalNode); |
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} |
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|
294 |
|
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295 |
/** |
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296 |
* Check if the literal value is boolean true |
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297 |
* @return true if literal value is boolean true |
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298 |
*/ |
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299 |
public boolean isTrue() { |
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|
300 |
return JSType.toBoolean(value); |
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301 |
} |
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|
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@Override |
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public boolean isLocal() { |
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return true; |
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306 |
} |
24751 | 307 |
|
308 |
@Override |
|
309 |
public boolean isAlwaysFalse() { |
|
310 |
return !isTrue(); |
|
311 |
} |
|
312 |
||
313 |
@Override |
|
314 |
public boolean isAlwaysTrue() { |
|
315 |
return isTrue(); |
|
316 |
} |
|
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} |
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318 |
|
17233 | 319 |
@Immutable |
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private static final class BooleanLiteralNode extends PrimitiveLiteralNode<Boolean> { |
27204 | 321 |
private static final long serialVersionUID = 1L; |
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322 |
|
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323 |
private BooleanLiteralNode(final long token, final int finish, final boolean value) { |
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super(Token.recast(token, value ? TokenType.TRUE : TokenType.FALSE), finish, value); |
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} |
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|
326 |
|
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327 |
private BooleanLiteralNode(final BooleanLiteralNode literalNode) { |
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|
328 |
super(literalNode); |
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329 |
} |
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|
330 |
|
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331 |
@Override |
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|
332 |
public boolean isTrue() { |
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|
333 |
return value; |
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|
334 |
} |
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|
335 |
|
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336 |
@Override |
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public Type getType() { |
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return Type.BOOLEAN; |
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} |
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|
340 |
|
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341 |
@Override |
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|
342 |
public Type getWidestOperationType() { |
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|
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return Type.BOOLEAN; |
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} |
16147 | 345 |
} |
346 |
||
347 |
/** |
|
348 |
* Create a new boolean literal |
|
349 |
* |
|
350 |
* @param token token |
|
351 |
* @param finish finish |
|
352 |
* @param value true or false |
|
353 |
* |
|
354 |
* @return the new literal node |
|
355 |
*/ |
|
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356 |
public static LiteralNode<Boolean> newInstance(final long token, final int finish, final boolean value) { |
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|
357 |
return new BooleanLiteralNode(token, finish, value); |
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358 |
} |
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|
359 |
|
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|
360 |
/** |
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|
361 |
* Create a new boolean literal based on a parent node (source, token, finish) |
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|
362 |
* |
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|
363 |
* @param parent parent node |
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|
364 |
* @param value true or false |
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|
365 |
* |
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|
366 |
* @return the new literal node |
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|
367 |
*/ |
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|
368 |
public static LiteralNode<?> newInstance(final Node parent, final boolean value) { |
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|
369 |
return new BooleanLiteralNode(parent.getToken(), parent.getFinish(), value); |
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|
370 |
} |
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|
371 |
|
17233 | 372 |
@Immutable |
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|
373 |
private static final class NumberLiteralNode extends PrimitiveLiteralNode<Number> { |
27204 | 374 |
private static final long serialVersionUID = 1L; |
16147 | 375 |
|
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|
376 |
private final Type type = numberGetType(value); |
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|
377 |
|
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|
378 |
private NumberLiteralNode(final long token, final int finish, final Number value) { |
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|
379 |
super(Token.recast(token, TokenType.DECIMAL), finish, value); |
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|
380 |
} |
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|
381 |
|
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|
382 |
private NumberLiteralNode(final NumberLiteralNode literalNode) { |
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|
383 |
super(literalNode); |
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|
384 |
} |
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|
385 |
|
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|
386 |
private static Type numberGetType(final Number number) { |
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|
387 |
if (number instanceof Integer) { |
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|
388 |
return Type.INT; |
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|
389 |
} else if (number instanceof Long) { |
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|
390 |
return Type.LONG; |
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|
391 |
} else if (number instanceof Double) { |
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|
392 |
return Type.NUMBER; |
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|
393 |
} else { |
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|
394 |
assert false; |
16147 | 395 |
} |
396 |
||
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|
397 |
return null; |
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|
398 |
} |
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|
399 |
|
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|
400 |
@Override |
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|
401 |
public Type getType() { |
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|
402 |
return type; |
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|
403 |
} |
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|
404 |
|
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|
405 |
@Override |
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|
406 |
public Type getWidestOperationType() { |
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|
407 |
return getType(); |
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|
408 |
} |
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|
409 |
|
16147 | 410 |
} |
411 |
/** |
|
412 |
* Create a new number literal |
|
413 |
* |
|
414 |
* @param token token |
|
415 |
* @param finish finish |
|
416 |
* @param value literal value |
|
417 |
* |
|
418 |
* @return the new literal node |
|
419 |
*/ |
|
17523
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|
420 |
public static LiteralNode<Number> newInstance(final long token, final int finish, final Number value) { |
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|
421 |
return new NumberLiteralNode(token, finish, value); |
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|
422 |
} |
16147 | 423 |
|
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|
424 |
/** |
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|
425 |
* Create a new number literal based on a parent node (source, token, finish) |
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|
426 |
* |
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|
427 |
* @param parent parent node |
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|
428 |
* @param value literal value |
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|
429 |
* |
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|
430 |
* @return the new literal node |
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|
431 |
*/ |
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|
432 |
public static LiteralNode<?> newInstance(final Node parent, final Number value) { |
17523
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8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
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17518
diff
changeset
|
433 |
return new NumberLiteralNode(parent.getToken(), parent.getFinish(), value); |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
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diff
changeset
|
434 |
} |
16147 | 435 |
|
20572
7bceef30eefa
8026042: FoldConstants need to guard against ArrayLiteralNode
hannesw
parents:
18867
diff
changeset
|
436 |
private static class UndefinedLiteralNode extends PrimitiveLiteralNode<Undefined> { |
27204 | 437 |
private static final long serialVersionUID = 1L; |
438 |
||
17523
cb4a7c901e0d
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parents:
17518
diff
changeset
|
439 |
private UndefinedLiteralNode(final long token, final int finish) { |
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
440 |
super(Token.recast(token, TokenType.OBJECT), finish, ScriptRuntime.UNDEFINED); |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
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diff
changeset
|
441 |
} |
16147 | 442 |
|
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
443 |
private UndefinedLiteralNode(final UndefinedLiteralNode literalNode) { |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
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changeset
|
444 |
super(literalNode); |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
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diff
changeset
|
445 |
} |
16147 | 446 |
} |
447 |
||
448 |
/** |
|
449 |
* Create a new undefined literal |
|
450 |
* |
|
451 |
* @param token token |
|
452 |
* @param finish finish |
|
32534
b3ec7f3b3c2a
8136349: Typos patch for nashorn sources submitted on Sep 10, 2015
sundar
parents:
29407
diff
changeset
|
453 |
* @param value undefined value, passed only for polymorphism discrimination |
16147 | 454 |
* |
455 |
* @return the new literal node |
|
456 |
*/ |
|
17523
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
457 |
public static LiteralNode<Undefined> newInstance(final long token, final int finish, final Undefined value) { |
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
458 |
return new UndefinedLiteralNode(token, finish); |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
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diff
changeset
|
459 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
460 |
|
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
461 |
/** |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
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diff
changeset
|
462 |
* Create a new null literal based on a parent node (source, token, finish) |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
463 |
* |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
464 |
* @param parent parent node |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
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diff
changeset
|
465 |
* @param value undefined value |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
466 |
* |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
467 |
* @return the new literal node |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
468 |
*/ |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
469 |
public static LiteralNode<?> newInstance(final Node parent, final Undefined value) { |
17523
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
470 |
return new UndefinedLiteralNode(parent.getToken(), parent.getFinish()); |
16201
889ddb179cdf
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lagergren
parents:
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diff
changeset
|
471 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
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diff
changeset
|
472 |
|
17233 | 473 |
@Immutable |
20572
7bceef30eefa
8026042: FoldConstants need to guard against ArrayLiteralNode
hannesw
parents:
18867
diff
changeset
|
474 |
private static class StringLiteralNode extends PrimitiveLiteralNode<String> { |
27204 | 475 |
private static final long serialVersionUID = 1L; |
476 |
||
17523
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
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diff
changeset
|
477 |
private StringLiteralNode(final long token, final int finish, final String value) { |
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
478 |
super(Token.recast(token, TokenType.STRING), finish, value); |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
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diff
changeset
|
479 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
480 |
|
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
481 |
private StringLiteralNode(final StringLiteralNode literalNode) { |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
482 |
super(literalNode); |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
483 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
484 |
|
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
485 |
@Override |
24759
31aed7d9c02a
8034206: Make parts of code pipeline reusable in order to facilitate faster warmup and faster lazy compilation.
lagergren
parents:
24751
diff
changeset
|
486 |
public void toString(final StringBuilder sb, final boolean printType) { |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
487 |
sb.append('\"'); |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
488 |
sb.append(value); |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
489 |
sb.append('\"'); |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
490 |
} |
16147 | 491 |
} |
492 |
||
493 |
/** |
|
494 |
* Create a new string literal |
|
495 |
* |
|
496 |
* @param token token |
|
497 |
* @param finish finish |
|
498 |
* @param value string value |
|
499 |
* |
|
500 |
* @return the new literal node |
|
501 |
*/ |
|
17523
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
502 |
public static LiteralNode<String> newInstance(final long token, final int finish, final String value) { |
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
503 |
return new StringLiteralNode(token, finish, value); |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
504 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
505 |
|
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
506 |
/** |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
507 |
* Create a new String literal based on a parent node (source, token, finish) |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
508 |
* |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
509 |
* @param parent parent node |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
510 |
* @param value string value |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
511 |
* |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
512 |
* @return the new literal node |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
513 |
*/ |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
514 |
public static LiteralNode<?> newInstance(final Node parent, final String value) { |
17523
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
515 |
return new StringLiteralNode(parent.getToken(), parent.getFinish(), value); |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
516 |
} |
16147 | 517 |
|
17233 | 518 |
@Immutable |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
519 |
private static class LexerTokenLiteralNode extends LiteralNode<LexerToken> { |
27204 | 520 |
private static final long serialVersionUID = 1L; |
521 |
||
17523
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
522 |
private LexerTokenLiteralNode(final long token, final int finish, final LexerToken value) { |
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
523 |
super(Token.recast(token, TokenType.STRING), finish, value); //TODO is string the correct token type here? |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
524 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
525 |
|
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
526 |
private LexerTokenLiteralNode(final LexerTokenLiteralNode literalNode) { |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
527 |
super(literalNode); |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
528 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
529 |
|
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
530 |
@Override |
28130
433d6755c5f8
8067774: Use a stack of types when calculating local variable types
attila
parents:
27206
diff
changeset
|
531 |
public Type getType() { |
16215
92f00bfd6059
8007523: VerifyError on script that uses regular expression literals with ternary operator
sundar
parents:
16201
diff
changeset
|
532 |
return Type.OBJECT; |
92f00bfd6059
8007523: VerifyError on script that uses regular expression literals with ternary operator
sundar
parents:
16201
diff
changeset
|
533 |
} |
92f00bfd6059
8007523: VerifyError on script that uses regular expression literals with ternary operator
sundar
parents:
16201
diff
changeset
|
534 |
|
92f00bfd6059
8007523: VerifyError on script that uses regular expression literals with ternary operator
sundar
parents:
16201
diff
changeset
|
535 |
@Override |
24759
31aed7d9c02a
8034206: Make parts of code pipeline reusable in order to facilitate faster warmup and faster lazy compilation.
lagergren
parents:
24751
diff
changeset
|
536 |
public void toString(final StringBuilder sb, final boolean printType) { |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
537 |
sb.append(value.toString()); |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
538 |
} |
16147 | 539 |
} |
540 |
||
541 |
/** |
|
542 |
* Create a new literal node for a lexer token |
|
543 |
* |
|
544 |
* @param token token |
|
545 |
* @param finish finish |
|
546 |
* @param value lexer token value |
|
547 |
* |
|
548 |
* @return the new literal node |
|
549 |
*/ |
|
17523
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
550 |
public static LiteralNode<LexerToken> newInstance(final long token, final int finish, final LexerToken value) { |
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
551 |
return new LexerTokenLiteralNode(token, finish, value); |
16147 | 552 |
} |
553 |
||
554 |
/** |
|
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
555 |
* Create a new lexer token literal based on a parent node (source, token, finish) |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
556 |
* |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
557 |
* @param parent parent node |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
558 |
* @param value lexer token |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
559 |
* |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
560 |
* @return the new literal node |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
561 |
*/ |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
562 |
public static LiteralNode<?> newInstance(final Node parent, final LexerToken value) { |
17523
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
563 |
return new LexerTokenLiteralNode(parent.getToken(), parent.getFinish(), value); |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
564 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
565 |
|
18852
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
566 |
/** |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
567 |
* Get the constant value for an object, or {@link #POSTSET_MARKER} if the value can't be statically computed. |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
568 |
* |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
569 |
* @param object a node or value object |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
570 |
* @return the constant value or {@code POSTSET_MARKER} |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
571 |
*/ |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
572 |
public static Object objectAsConstant(final Object object) { |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
573 |
if (object == null) { |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
574 |
return null; |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
575 |
} else if (object instanceof Number || object instanceof String || object instanceof Boolean) { |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
576 |
return object; |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
577 |
} else if (object instanceof LiteralNode) { |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
578 |
return objectAsConstant(((LiteralNode<?>)object).getValue()); |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
579 |
} |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
580 |
|
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
581 |
return POSTSET_MARKER; |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
582 |
} |
604c1d681b6f
8017084: Use spill properties for large object literals
hannesw
parents:
18633
diff
changeset
|
583 |
|
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
584 |
/** |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
585 |
* Test whether {@code object} represents a constant value. |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
586 |
* @param object a node or value object |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
587 |
* @return true if object is a constant value |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
588 |
*/ |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
589 |
public static boolean isConstant(final Object object) { |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
590 |
return objectAsConstant(object) != POSTSET_MARKER; |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
591 |
} |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
592 |
|
20572
7bceef30eefa
8026042: FoldConstants need to guard against ArrayLiteralNode
hannesw
parents:
18867
diff
changeset
|
593 |
private static final class NullLiteralNode extends PrimitiveLiteralNode<Object> { |
27204 | 594 |
private static final long serialVersionUID = 1L; |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
595 |
|
17967
0ac7d2a303b9
8015693: reduce NodeLiteralNode to NullLiteralNode
attila
parents:
17769
diff
changeset
|
596 |
private NullLiteralNode(final long token, final int finish) { |
0ac7d2a303b9
8015693: reduce NodeLiteralNode to NullLiteralNode
attila
parents:
17769
diff
changeset
|
597 |
super(Token.recast(token, TokenType.OBJECT), finish, null); |
16530
201d682e75f4
8010652: Eliminate non-child references in Block/FunctionNode, and make few node types immutable
attila
parents:
16215
diff
changeset
|
598 |
} |
201d682e75f4
8010652: Eliminate non-child references in Block/FunctionNode, and make few node types immutable
attila
parents:
16215
diff
changeset
|
599 |
|
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
600 |
@Override |
17769
14ea7feaf658
8012522: Clean up lexical contexts - split out stack based functionality in CodeGenerator and generify NodeVisitors based on their LexicalContext type to avoid casts
lagergren
parents:
17523
diff
changeset
|
601 |
public Node accept(final NodeVisitor<? extends LexicalContext> visitor) { |
17233 | 602 |
if (visitor.enterLiteralNode(this)) { |
16530
201d682e75f4
8010652: Eliminate non-child references in Block/FunctionNode, and make few node types immutable
attila
parents:
16215
diff
changeset
|
603 |
return visitor.leaveLiteralNode(this); |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
604 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
605 |
|
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
606 |
return this; |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
607 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
608 |
|
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
609 |
@Override |
28130
433d6755c5f8
8067774: Use a stack of types when calculating local variable types
attila
parents:
27206
diff
changeset
|
610 |
public Type getType() { |
17967
0ac7d2a303b9
8015693: reduce NodeLiteralNode to NullLiteralNode
attila
parents:
17769
diff
changeset
|
611 |
return Type.OBJECT; |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
612 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
613 |
|
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
614 |
@Override |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
615 |
public Type getWidestOperationType() { |
17967
0ac7d2a303b9
8015693: reduce NodeLiteralNode to NullLiteralNode
attila
parents:
17769
diff
changeset
|
616 |
return Type.OBJECT; |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
617 |
} |
16147 | 618 |
} |
619 |
||
620 |
/** |
|
621 |
* Array literal node class. |
|
622 |
*/ |
|
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
623 |
@Immutable |
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
624 |
public static final class ArrayLiteralNode extends LiteralNode<Expression[]> implements LexicalContextNode, Splittable { |
27204 | 625 |
private static final long serialVersionUID = 1L; |
16147 | 626 |
|
627 |
/** Array element type. */ |
|
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
628 |
private final Type elementType; |
16147 | 629 |
|
630 |
/** Preset constant array. */ |
|
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
631 |
private final Object presets; |
16147 | 632 |
|
633 |
/** Indices of array elements requiring computed post sets. */ |
|
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
634 |
private final int[] postsets; |
16147 | 635 |
|
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
636 |
/** Ranges for splitting up large literals in code generation */ |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
637 |
private final List<Splittable.SplitRange> splitRanges; |
16147 | 638 |
|
29407 | 639 |
@Override |
640 |
public boolean isArray() { |
|
641 |
return true; |
|
642 |
} |
|
643 |
||
644 |
||
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
645 |
private static final class ArrayLiteralInitializer { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
646 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
647 |
static ArrayLiteralNode initialize(final ArrayLiteralNode node) { |
27206 | 648 |
final Type elementType = computeElementType(node.value); |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
649 |
final int[] postsets = computePostsets(node.value); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
650 |
final Object presets = computePresets(node.value, elementType, postsets); |
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
651 |
return new ArrayLiteralNode(node, node.value, elementType, postsets, presets, node.splitRanges); |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
652 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
653 |
|
27206 | 654 |
private static Type computeElementType(final Expression[] value) { |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
655 |
Type widestElementType = Type.INT; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
656 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
657 |
for (final Expression elem : value) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
658 |
if (elem == null) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
659 |
widestElementType = widestElementType.widest(Type.OBJECT); //no way to represent undefined as number |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
660 |
break; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
661 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
662 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
663 |
final Type type = elem.getType().isUnknown() ? Type.OBJECT : elem.getType(); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
664 |
if (type.isBoolean()) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
665 |
//TODO fix this with explicit boolean types |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
666 |
widestElementType = widestElementType.widest(Type.OBJECT); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
667 |
break; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
668 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
669 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
670 |
widestElementType = widestElementType.widest(type); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
671 |
if (widestElementType.isObject()) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
672 |
break; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
673 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
674 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
675 |
return widestElementType; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
676 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
677 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
678 |
private static int[] computePostsets(final Expression[] value) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
679 |
final int[] computed = new int[value.length]; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
680 |
int nComputed = 0; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
681 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
682 |
for (int i = 0; i < value.length; i++) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
683 |
final Expression element = value[i]; |
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
684 |
if (element == null || !isConstant(element)) { |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
685 |
computed[nComputed++] = i; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
686 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
687 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
688 |
return Arrays.copyOf(computed, nComputed); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
689 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
690 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
691 |
private static boolean setArrayElement(final int[] array, final int i, final Object n) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
692 |
if (n instanceof Number) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
693 |
array[i] = ((Number)n).intValue(); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
694 |
return true; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
695 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
696 |
return false; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
697 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
698 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
699 |
private static boolean setArrayElement(final long[] array, final int i, final Object n) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
700 |
if (n instanceof Number) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
701 |
array[i] = ((Number)n).longValue(); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
702 |
return true; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
703 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
704 |
return false; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
705 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
706 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
707 |
private static boolean setArrayElement(final double[] array, final int i, final Object n) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
708 |
if (n instanceof Number) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
709 |
array[i] = ((Number)n).doubleValue(); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
710 |
return true; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
711 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
712 |
return false; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
713 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
714 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
715 |
private static int[] presetIntArray(final Expression[] value, final int[] postsets) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
716 |
final int[] array = new int[value.length]; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
717 |
int nComputed = 0; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
718 |
for (int i = 0; i < value.length; i++) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
719 |
if (!setArrayElement(array, i, objectAsConstant(value[i]))) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
720 |
assert postsets[nComputed++] == i; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
721 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
722 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
723 |
assert postsets.length == nComputed; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
724 |
return array; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
725 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
726 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
727 |
private static long[] presetLongArray(final Expression[] value, final int[] postsets) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
728 |
final long[] array = new long[value.length]; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
729 |
int nComputed = 0; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
730 |
for (int i = 0; i < value.length; i++) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
731 |
if (!setArrayElement(array, i, objectAsConstant(value[i]))) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
732 |
assert postsets[nComputed++] == i; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
733 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
734 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
735 |
assert postsets.length == nComputed; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
736 |
return array; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
737 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
738 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
739 |
private static double[] presetDoubleArray(final Expression[] value, final int[] postsets) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
740 |
final double[] array = new double[value.length]; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
741 |
int nComputed = 0; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
742 |
for (int i = 0; i < value.length; i++) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
743 |
if (!setArrayElement(array, i, objectAsConstant(value[i]))) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
744 |
assert postsets[nComputed++] == i; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
745 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
746 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
747 |
assert postsets.length == nComputed; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
748 |
return array; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
749 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
750 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
751 |
private static Object[] presetObjectArray(final Expression[] value, final int[] postsets) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
752 |
final Object[] array = new Object[value.length]; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
753 |
int nComputed = 0; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
754 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
755 |
for (int i = 0; i < value.length; i++) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
756 |
final Node node = value[i]; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
757 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
758 |
if (node == null) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
759 |
assert postsets[nComputed++] == i; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
760 |
continue; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
761 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
762 |
final Object element = objectAsConstant(node); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
763 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
764 |
if (element != POSTSET_MARKER) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
765 |
array[i] = element; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
766 |
} else { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
767 |
assert postsets[nComputed++] == i; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
768 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
769 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
770 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
771 |
assert postsets.length == nComputed; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
772 |
return array; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
773 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
774 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
775 |
static Object computePresets(final Expression[] value, final Type elementType, final int[] postsets) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
776 |
assert !elementType.isUnknown(); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
777 |
if (elementType.isInteger()) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
778 |
return presetIntArray(value, postsets); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
779 |
} else if (elementType.isLong()) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
780 |
return presetLongArray(value, postsets); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
781 |
} else if (elementType.isNumeric()) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
782 |
return presetDoubleArray(value, postsets); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
783 |
} else { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
784 |
return presetObjectArray(value, postsets); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
785 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
786 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
787 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
788 |
|
16147 | 789 |
/** |
790 |
* Constructor |
|
791 |
* |
|
792 |
* @param token token |
|
793 |
* @param finish finish |
|
794 |
* @param value array literal value, a Node array |
|
795 |
*/ |
|
18867
bc91e3fcc5ba
8013925: Remove symbol fields from nodes that don't need them
attila
parents:
18852
diff
changeset
|
796 |
protected ArrayLiteralNode(final long token, final int finish, final Expression[] value) { |
17523
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
797 |
super(Token.recast(token, TokenType.ARRAY), finish, value); |
16147 | 798 |
this.elementType = Type.UNKNOWN; |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
799 |
this.presets = null; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
800 |
this.postsets = null; |
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
801 |
this.splitRanges = null; |
16147 | 802 |
} |
803 |
||
804 |
/** |
|
805 |
* Copy constructor |
|
806 |
* @param node source array literal node |
|
807 |
*/ |
|
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
808 |
private ArrayLiteralNode(final ArrayLiteralNode node, final Expression[] value, final Type elementType, final int[] postsets, final Object presets, final List<Splittable.SplitRange> splitRanges) { |
17518
2225a4f929c0
8013477: Node.setSymbol needs to be copy on write - enable IR snapshots for recompilation based on callsite type specialization. [not enabled by default, hidden by a flag for now]
lagergren
parents:
17233
diff
changeset
|
809 |
super(node, value); |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
810 |
this.elementType = elementType; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
811 |
this.postsets = postsets; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
812 |
this.presets = presets; |
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
813 |
this.splitRanges = splitRanges; |
16147 | 814 |
} |
815 |
||
28130
433d6755c5f8
8067774: Use a stack of types when calculating local variable types
attila
parents:
27206
diff
changeset
|
816 |
/** |
433d6755c5f8
8067774: Use a stack of types when calculating local variable types
attila
parents:
27206
diff
changeset
|
817 |
* Returns a list of array element expressions. Note that empty array elements manifest themselves as |
433d6755c5f8
8067774: Use a stack of types when calculating local variable types
attila
parents:
27206
diff
changeset
|
818 |
* null. |
433d6755c5f8
8067774: Use a stack of types when calculating local variable types
attila
parents:
27206
diff
changeset
|
819 |
* @return a list of array element expressions. |
433d6755c5f8
8067774: Use a stack of types when calculating local variable types
attila
parents:
27206
diff
changeset
|
820 |
*/ |
29407 | 821 |
@Override |
28130
433d6755c5f8
8067774: Use a stack of types when calculating local variable types
attila
parents:
27206
diff
changeset
|
822 |
public List<Expression> getElementExpressions() { |
433d6755c5f8
8067774: Use a stack of types when calculating local variable types
attila
parents:
27206
diff
changeset
|
823 |
return Collections.unmodifiableList(Arrays.asList(value)); |
16147 | 824 |
} |
825 |
||
20933
89748612fd1d
8026250: Logging nullpointer bugfix and javadoc warnings
lagergren
parents:
20928
diff
changeset
|
826 |
/** |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
827 |
* Setter that initializes all code generation meta data for an |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
828 |
* ArrayLiteralNode. This acts a setter, so the return value may |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
829 |
* return a new node and must be handled |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
830 |
* |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
831 |
* @param lc lexical context |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
832 |
* @return new array literal node with postsets, presets and element types initialized |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
833 |
*/ |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
834 |
@Override |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
835 |
public ArrayLiteralNode initialize(final LexicalContext lc) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
836 |
return Node.replaceInLexicalContext(lc, this, ArrayLiteralInitializer.initialize(this)); |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
837 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
838 |
|
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
839 |
/** |
20933
89748612fd1d
8026250: Logging nullpointer bugfix and javadoc warnings
lagergren
parents:
20928
diff
changeset
|
840 |
* Get the array element type as Java format, e.g. [I |
89748612fd1d
8026250: Logging nullpointer bugfix and javadoc warnings
lagergren
parents:
20928
diff
changeset
|
841 |
* @return array element type |
89748612fd1d
8026250: Logging nullpointer bugfix and javadoc warnings
lagergren
parents:
20928
diff
changeset
|
842 |
*/ |
20928
3ff39d5c8c08
8026137: Fix Issues with Binary Evaluation Order
lagergren
parents:
20572
diff
changeset
|
843 |
public ArrayType getArrayType() { |
24719 | 844 |
return getArrayType(getElementType()); |
845 |
} |
|
846 |
||
847 |
private static ArrayType getArrayType(final Type elementType) { |
|
16147 | 848 |
if (elementType.isInteger()) { |
849 |
return Type.INT_ARRAY; |
|
18633
c2138d47b2c6
8017082: Long array literals were slightly broken
lagergren
parents:
17967
diff
changeset
|
850 |
} else if (elementType.isLong()) { |
c2138d47b2c6
8017082: Long array literals were slightly broken
lagergren
parents:
17967
diff
changeset
|
851 |
return Type.LONG_ARRAY; |
16147 | 852 |
} else if (elementType.isNumeric()) { |
853 |
return Type.NUMBER_ARRAY; |
|
854 |
} else { |
|
855 |
return Type.OBJECT_ARRAY; |
|
856 |
} |
|
857 |
} |
|
858 |
||
20928
3ff39d5c8c08
8026137: Fix Issues with Binary Evaluation Order
lagergren
parents:
20572
diff
changeset
|
859 |
@Override |
28130
433d6755c5f8
8067774: Use a stack of types when calculating local variable types
attila
parents:
27206
diff
changeset
|
860 |
public Type getType() { |
20928
3ff39d5c8c08
8026137: Fix Issues with Binary Evaluation Order
lagergren
parents:
20572
diff
changeset
|
861 |
return Type.typeFor(NativeArray.class); |
3ff39d5c8c08
8026137: Fix Issues with Binary Evaluation Order
lagergren
parents:
20572
diff
changeset
|
862 |
} |
3ff39d5c8c08
8026137: Fix Issues with Binary Evaluation Order
lagergren
parents:
20572
diff
changeset
|
863 |
|
16147 | 864 |
/** |
865 |
* Get the element type of this array literal |
|
866 |
* @return element type |
|
867 |
*/ |
|
868 |
public Type getElementType() { |
|
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
869 |
assert !elementType.isUnknown() : this + " has elementType=unknown"; |
16147 | 870 |
return elementType; |
871 |
} |
|
872 |
||
873 |
/** |
|
17518
2225a4f929c0
8013477: Node.setSymbol needs to be copy on write - enable IR snapshots for recompilation based on callsite type specialization. [not enabled by default, hidden by a flag for now]
lagergren
parents:
17233
diff
changeset
|
874 |
* Get indices of arrays containing computed post sets. post sets |
2225a4f929c0
8013477: Node.setSymbol needs to be copy on write - enable IR snapshots for recompilation based on callsite type specialization. [not enabled by default, hidden by a flag for now]
lagergren
parents:
17233
diff
changeset
|
875 |
* are things like non literals e.g. "x+y" instead of i or 17 |
16147 | 876 |
* @return post set indices |
877 |
*/ |
|
878 |
public int[] getPostsets() { |
|
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
879 |
assert postsets != null : this + " elementType=" + elementType + " has no postsets"; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
880 |
return postsets; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
881 |
} |
24719 | 882 |
|
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
883 |
private boolean presetsMatchElementType() { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
884 |
if (elementType == Type.INT) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
885 |
return presets instanceof int[]; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
886 |
} else if (elementType == Type.LONG) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
887 |
return presets instanceof long[]; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
888 |
} else if (elementType == Type.NUMBER) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
889 |
return presets instanceof double[]; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
890 |
} else { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
891 |
return presets instanceof Object[]; |
24719 | 892 |
} |
16147 | 893 |
} |
894 |
||
895 |
/** |
|
896 |
* Get presets constant array |
|
897 |
* @return presets array, always returns an array type |
|
898 |
*/ |
|
899 |
public Object getPresets() { |
|
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
900 |
assert presets != null && presetsMatchElementType() : this + " doesn't have presets, or invalid preset type: " + presets; |
16147 | 901 |
return presets; |
902 |
} |
|
903 |
||
904 |
/** |
|
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
905 |
* Get the split ranges for this ArrayLiteral, or null if this array does not have to be split. |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
906 |
* @see Splittable.SplitRange |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
907 |
* @return list of split ranges |
16147 | 908 |
*/ |
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
909 |
@Override |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
910 |
public List<Splittable.SplitRange> getSplitRanges() { |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
911 |
return splitRanges == null ? null : Collections.unmodifiableList(splitRanges); |
16147 | 912 |
} |
913 |
||
914 |
/** |
|
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
915 |
* Set the SplitRanges that make up this ArrayLiteral |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
916 |
* @param lc lexical context |
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
917 |
* @see Splittable.SplitRange |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
918 |
* @param splitRanges list of split ranges |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
919 |
* @return new or changed node |
16147 | 920 |
*/ |
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
921 |
public ArrayLiteralNode setSplitRanges(final LexicalContext lc, final List<Splittable.SplitRange> splitRanges) { |
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
922 |
if (this.splitRanges == splitRanges) { |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
923 |
return this; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
924 |
} |
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
925 |
return Node.replaceInLexicalContext(lc, this, new ArrayLiteralNode(this, value, elementType, postsets, presets, splitRanges)); |
16147 | 926 |
} |
927 |
||
928 |
@Override |
|
17769
14ea7feaf658
8012522: Clean up lexical contexts - split out stack based functionality in CodeGenerator and generify NodeVisitors based on their LexicalContext type to avoid casts
lagergren
parents:
17523
diff
changeset
|
929 |
public Node accept(final NodeVisitor<? extends LexicalContext> visitor) { |
24751 | 930 |
return Acceptor.accept(this, visitor); |
931 |
} |
|
932 |
||
933 |
@Override |
|
24759
31aed7d9c02a
8034206: Make parts of code pipeline reusable in order to facilitate faster warmup and faster lazy compilation.
lagergren
parents:
24751
diff
changeset
|
934 |
public Node accept(final LexicalContext lc, final NodeVisitor<? extends LexicalContext> visitor) { |
17233 | 935 |
if (visitor.enterLiteralNode(this)) { |
18867
bc91e3fcc5ba
8013925: Remove symbol fields from nodes that don't need them
attila
parents:
18852
diff
changeset
|
936 |
final List<Expression> oldValue = Arrays.asList(value); |
25821
fbb51e67d2a7
8048869: Reduce compile time by about 5% by removing the Class.casts from the AST nodes
lagergren
parents:
25234
diff
changeset
|
937 |
final List<Expression> newValue = Node.accept(visitor, oldValue); |
24751 | 938 |
return visitor.leaveLiteralNode(oldValue != newValue ? setValue(lc, newValue) : this); |
16147 | 939 |
} |
940 |
return this; |
|
941 |
} |
|
942 |
||
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
943 |
private ArrayLiteralNode setValue(final LexicalContext lc, final Expression[] value) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
944 |
if (this.value == value) { |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
945 |
return this; |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
946 |
} |
32781
d8f34ffbbc7a
8135190: Method code too large in Babel browser.js script
hannesw
parents:
32534
diff
changeset
|
947 |
return Node.replaceInLexicalContext(lc, this, new ArrayLiteralNode(this, value, elementType, postsets, presets, splitRanges)); |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
948 |
} |
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
949 |
|
24751 | 950 |
private ArrayLiteralNode setValue(final LexicalContext lc, final List<Expression> value) { |
25234
e2f9df6b8797
8047078: Fuzzing bug discovered when ArrayLiteralNodes weren't immutable
lagergren
parents:
24778
diff
changeset
|
951 |
return setValue(lc, value.toArray(new Expression[value.size()])); |
17518
2225a4f929c0
8013477: Node.setSymbol needs to be copy on write - enable IR snapshots for recompilation based on callsite type specialization. [not enabled by default, hidden by a flag for now]
lagergren
parents:
17233
diff
changeset
|
952 |
} |
2225a4f929c0
8013477: Node.setSymbol needs to be copy on write - enable IR snapshots for recompilation based on callsite type specialization. [not enabled by default, hidden by a flag for now]
lagergren
parents:
17233
diff
changeset
|
953 |
|
16147 | 954 |
@Override |
24759
31aed7d9c02a
8034206: Make parts of code pipeline reusable in order to facilitate faster warmup and faster lazy compilation.
lagergren
parents:
24751
diff
changeset
|
955 |
public void toString(final StringBuilder sb, final boolean printType) { |
16147 | 956 |
sb.append('['); |
957 |
boolean first = true; |
|
958 |
for (final Node node : value) { |
|
959 |
if (!first) { |
|
960 |
sb.append(','); |
|
961 |
sb.append(' '); |
|
962 |
} |
|
963 |
if (node == null) { |
|
964 |
sb.append("undefined"); |
|
965 |
} else { |
|
24759
31aed7d9c02a
8034206: Make parts of code pipeline reusable in order to facilitate faster warmup and faster lazy compilation.
lagergren
parents:
24751
diff
changeset
|
966 |
node.toString(sb, printType); |
16147 | 967 |
} |
968 |
first = false; |
|
969 |
} |
|
970 |
sb.append(']'); |
|
971 |
} |
|
972 |
} |
|
973 |
||
974 |
/** |
|
975 |
* Create a new array literal of Nodes from a list of Node values |
|
976 |
* |
|
977 |
* @param token token |
|
978 |
* @param finish finish |
|
979 |
* @param value literal value list |
|
980 |
* |
|
981 |
* @return the new literal node |
|
982 |
*/ |
|
18867
bc91e3fcc5ba
8013925: Remove symbol fields from nodes that don't need them
attila
parents:
18852
diff
changeset
|
983 |
public static LiteralNode<Expression[]> newInstance(final long token, final int finish, final List<Expression> value) { |
26768
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
26500
diff
changeset
|
984 |
return new ArrayLiteralNode(token, finish, valueToArray(value)); |
16147 | 985 |
} |
986 |
||
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
987 |
/** |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
988 |
* Create a new array literal based on a parent node (source, token, finish) |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
989 |
* |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
990 |
* @param parent parent node |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
991 |
* @param value literal value list |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
992 |
* |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
993 |
* @return the new literal node |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
994 |
*/ |
18867
bc91e3fcc5ba
8013925: Remove symbol fields from nodes that don't need them
attila
parents:
18852
diff
changeset
|
995 |
public static LiteralNode<?> newInstance(final Node parent, final List<Expression> value) { |
26768
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
26500
diff
changeset
|
996 |
return new ArrayLiteralNode(parent.getToken(), parent.getFinish(), valueToArray(value)); |
16201
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
997 |
} |
889ddb179cdf
8007062: Split Lower up into Lower/Attr/FinalizeTypes. Integrate AccessSpecalizer into FinalizeTypes.
lagergren
parents:
16151
diff
changeset
|
998 |
|
16147 | 999 |
/** |
1000 |
* Create a new array literal of Nodes |
|
1001 |
* |
|
1002 |
* @param token token |
|
1003 |
* @param finish finish |
|
1004 |
* @param value literal value array |
|
1005 |
* |
|
1006 |
* @return the new literal node |
|
1007 |
*/ |
|
18867
bc91e3fcc5ba
8013925: Remove symbol fields from nodes that don't need them
attila
parents:
18852
diff
changeset
|
1008 |
public static LiteralNode<Expression[]> newInstance(final long token, final int finish, final Expression[] value) { |
17523
cb4a7c901e0d
8013913: Removed Source field from all nodes except FunctionNode in order to save footprint
lagergren
parents:
17518
diff
changeset
|
1009 |
return new ArrayLiteralNode(token, finish, value); |
16147 | 1010 |
} |
1011 |
} |