Mercurial > hg > truffle
diff graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/SLExpressionNode.java @ 13761:7c418666c6c9
Refactoring and cleanup of Simple Language (more to come soon)
author | Christian Wimmer <christian.wimmer@oracle.com> |
---|---|
date | Fri, 24 Jan 2014 18:16:24 -0800 |
parents | graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/TypedNode.java@71991b7a0f14 |
children | b16ec83edc73 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/SLExpressionNode.java Fri Jan 24 18:16:24 2014 -0800 @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2012, 2012, 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; + +import java.math.*; + +import com.oracle.truffle.api.frame.*; +import com.oracle.truffle.api.nodes.*; +import com.oracle.truffle.sl.runtime.*; + +public abstract class SLExpressionNode extends SLStatementNode { + + public abstract Object executeGeneric(VirtualFrame frame); + + public boolean executeBoolean(VirtualFrame frame) throws UnexpectedResultException { + return SLTypesGen.SLTYPES.expectBoolean(executeGeneric(frame)); + } + + public long executeLong(VirtualFrame frame) throws UnexpectedResultException { + return SLTypesGen.SLTYPES.expectLong(executeGeneric(frame)); + } + + public BigInteger executeBigInteger(VirtualFrame frame) throws UnexpectedResultException { + return SLTypesGen.SLTYPES.expectBigInteger(executeGeneric(frame)); + } + + public String executeString(VirtualFrame frame) throws UnexpectedResultException { + return SLTypesGen.SLTYPES.expectString(executeGeneric(frame)); + } + + public SLFunction executeFunction(VirtualFrame frame) throws UnexpectedResultException { + return SLTypesGen.SLTYPES.expectSLFunction(executeGeneric(frame)); + } + + public Object[] executeArray(VirtualFrame frame) throws UnexpectedResultException { + return SLTypesGen.SLTYPES.expectObjectArray(executeGeneric(frame)); + } + + public SLNull executeNull(VirtualFrame frame) throws UnexpectedResultException { + return SLTypesGen.SLTYPES.expectSLNull(executeGeneric(frame)); + } + + public final boolean executeCondition(VirtualFrame frame) { + try { + return executeBoolean(frame); + } catch (UnexpectedResultException ex) { + throw new RuntimeException("Illegal type for condition: " + ex.getResult().getClass().getSimpleName()); + } + } + + @Override + public void executeVoid(VirtualFrame frame) { + executeGeneric(frame); + } +}