| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.nashorn.internal.ir; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import jdk.nashorn.internal.codegen.types.Type; |
| import jdk.nashorn.internal.ir.visitor.NodeVisitor; |
| |
| /** |
| * IR for CoverParenthesizedExpressionAndArrowParameterList, used only during parsing. |
| */ |
| public final class ExpressionList extends Expression { |
| private static final long serialVersionUID = 1L; |
| |
| private final List<Expression> expressions; |
| |
| /** |
| * Constructor. |
| * |
| * @param token token |
| * @param finish finish |
| * @param expressions expression |
| */ |
| public ExpressionList(final long token, final int finish, final List<Expression> expressions) { |
| super(token, finish); |
| this.expressions = expressions; |
| } |
| |
| /** |
| * Get the list of expressions. |
| * |
| * @return the list of expressions |
| */ |
| public List<Expression> getExpressions() { |
| return Collections.unmodifiableList(expressions); |
| } |
| |
| @Override |
| public Node accept(final NodeVisitor<? extends LexicalContext> visitor) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public Type getType() { |
| return null; |
| } |
| |
| @Override |
| public void toString(final StringBuilder sb, final boolean printType) { |
| sb.append("("); |
| boolean first = true; |
| for (final Expression expression : expressions) { |
| if (first) { |
| first = false; |
| } else { |
| sb.append(", "); |
| } |
| expression.toString(sb, printType); |
| } |
| sb.append(")"); |
| } |
| } |