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annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SLScript.java @ 13199:bae0869c829a

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put CompileTheWorldTest logging behind the graal.compileTheWorldTest.log system property
author Doug Simon <doug.simon@oracle.com>
date Sat, 30 Nov 2013 01:48:18 +0100
parents 71991b7a0f14
children 69d2e4baa215
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1 /*
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.sl;
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24
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25 import java.io.*;
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26
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27 import javax.script.*;
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28
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29 import com.oracle.truffle.api.*;
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30 import com.oracle.truffle.sl.parser.*;
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31 import com.oracle.truffle.sl.runtime.*;
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32
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33 public final class SLScript {
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34
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35 private final SLContext context;
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36 private final CallTarget main;
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37
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38 private SLScript(SLContext context, CallTarget mainFunction) {
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39 this.context = context;
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40 this.main = mainFunction;
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41 }
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42
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43 public SLContext getContext() {
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44 return context;
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45 }
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46
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47 public CallTarget getMain() {
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48 return main;
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49 }
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50
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51 public Object run(Object... arguments) {
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52 return main.call(null, new SLArguments(arguments));
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53 }
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54
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55 @Override
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56 public String toString() {
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57 return main.toString();
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58 }
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59
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60 public static SLScript create(SLContext context, String input) throws ScriptException {
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61 return create(context, new ByteArrayInputStream(input.getBytes()));
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62
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63 }
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64
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65 public static SLScript create(SLContext context, InputStream input) throws ScriptException {
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66 SLNodeFactory factory = new SLNodeFactory(context);
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67 Parser parser = new Parser(new Scanner(input), factory);
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68 factory.setParser(parser);
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69 factory.setSource(new Source() {
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70 public String getName() {
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71 return "Unknown";
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72 }
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73
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74 public String getCode() {
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75 return null;
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76 }
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77 });
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78 String error = parser.ParseErrors();
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79 if (!error.isEmpty()) {
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80 throw new ScriptException(String.format("Error(s) parsing script: %s", error));
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81 }
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82
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83 CallTarget main = context.getFunctionRegistry().lookup("main");
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84 if (main == null) {
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85 throw new ScriptException("No main function found.");
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86 }
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87 return new SLScript(context, main);
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88 }
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89 }