Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLDefineFunctionBuiltin.java @ 18327:13273385abb5
Merge.
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 10 Nov 2014 18:18:42 +0100 |
parents | b4e38f4ca414 |
children |
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/* * Copyright (c) 2012, 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.builtins; import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.api.source.*; import com.oracle.truffle.sl.parser.*; import com.oracle.truffle.sl.runtime.*; /** * Builtin function to define (or redefine) functions. The provided source code is parsed the same * way as the initial source of the script, so the same syntax applies. */ @NodeInfo(shortName = "defineFunction") public abstract class SLDefineFunctionBuiltin extends SLBuiltinNode { public SLDefineFunctionBuiltin() { super(new NullSourceSection("SL builtin", "defineFunction")); } @Specialization public String defineFunction(String code) { doDefineFunction(getContext(), code); return code; } @TruffleBoundary private static void doDefineFunction(SLContext context, String code) { Source source = Source.fromText(code, "[defineFunction]"); /* The same parsing code as for parsing the initial source. */ Parser.parseSL(context, source); } }