Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SLScript.java @ 13472:72e2ec923b7b
added support to replace NetBeans platform used by IGV if it is out of date (GRAAL-420)
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 21 Dec 2013 13:47:36 +0100 |
parents | 69d2e4baa215 |
children | 3f27e57439ed |
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/* * Copyright (c) 2012, 2013, 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; import javax.script.*; import com.oracle.truffle.api.*; import com.oracle.truffle.sl.parser.*; import com.oracle.truffle.sl.runtime.*; public final class SLScript { private final SLContext context; private final CallTarget main; private SLScript(SLContext context, CallTarget mainFunction) { this.context = context; this.main = mainFunction; } public SLContext getContext() { return context; } public CallTarget getMain() { return main; } public Object run(Object... arguments) { return main.call(null, new SLArguments(arguments)); } @Override public String toString() { return main.toString(); } public static SLScript create(SLContext context, Source source) throws ScriptException { SLNodeFactory factory = new SLNodeFactory(context); Parser parser = new Parser(new Scanner(source.getInputStream()), factory); factory.setParser(parser); factory.setSource(source); String error = parser.ParseErrors(); if (!error.isEmpty()) { throw new ScriptException(String.format("Error(s) parsing script: %s", error)); } CallTarget main = context.getFunctionRegistry().lookup("main"); if (main == null) { throw new ScriptException("No main function found."); } return new SLScript(context, main); } }