Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLParenExpressionNode.java @ 16914:826c172a048f
SL: fixed merge problem.
author | Christian Humer <christian.humer@gmail.com> |
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date | Sat, 23 Aug 2014 19:31:36 +0200 |
parents | 0fc43b066eee |
children | c0455554d45b |
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/* * Copyright (c) 2014, 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. * * 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 com.oracle.truffle.sl.nodes.expression; import java.math.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.api.source.*; import com.oracle.truffle.sl.nodes.*; import com.oracle.truffle.sl.runtime.*; /** * A {@link SLExpressionNode} that represents a parenthesized expression; it simply returns the * value of the enclosed (child) expression. It is represented separately in the AST for the purpose * of correct source attribution; this preserves the lexical relationship between the two * parentheses and allows a tool to describe the expression as distinct from its contents. */ @NodeInfo(description = "A parenthesized expression") public class SLParenExpressionNode extends SLExpressionNode { private final SLExpressionNode expression; public SLParenExpressionNode(SourceSection src, SLExpressionNode expression) { super(src); this.expression = insert(expression); } @Override public Object executeGeneric(VirtualFrame frame) { return expression.executeGeneric(frame); } @Override public long executeLong(VirtualFrame frame) throws UnexpectedResultException { return expression.executeLong(frame); } @Override public BigInteger executeBigInteger(VirtualFrame frame) throws UnexpectedResultException { return expression.executeBigInteger(frame); } @Override public boolean executeBoolean(VirtualFrame frame) throws UnexpectedResultException { return expression.executeBoolean(frame); } @Override public String executeString(VirtualFrame frame) throws UnexpectedResultException { return expression.executeString(frame); } @Override public SLFunction executeFunction(VirtualFrame frame) throws UnexpectedResultException { return expression.executeFunction(frame); } @Override public SLNull executeNull(VirtualFrame frame) throws UnexpectedResultException { return expression.executeNull(frame); } }