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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/compiler/AbstractCompiler.java @ 10597:79041ab43660

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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
author Christian Humer <christian.humer@gmail.com>
date Mon, 01 Jul 2013 20:58:32 +0200
parents
children 288c23143d47
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10597
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
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1 /*
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2 * Copyright (c) 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
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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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
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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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
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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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
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
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16 * 2 along with this work; if not, write to the Free Software Foundation,
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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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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Christian Humer <christian.humer@gmail.com>
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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.dsl.processor.compiler;
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24
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25 import java.lang.reflect.*;
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27 public abstract class AbstractCompiler implements Compiler {
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29 protected static Object method(Object o, String methodName) throws Exception {
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30 Method method = o.getClass().getMethod(methodName);
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31 method.setAccessible(true);
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32 return method.invoke(o);
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33 }
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34
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35 protected static Object method(Object o, String methodName, Class[] paramTypes, Object... values) throws Exception {
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36 Method method = o.getClass().getMethod(methodName, paramTypes);
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37 method.setAccessible(true);
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38 return method.invoke(o, values);
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39 }
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40
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41 protected static Object field(Object o, String fieldName) throws Exception {
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42 if (o == null) {
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43 return null;
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44 }
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45 Field field = o.getClass().getField(fieldName);
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46 field.setAccessible(true);
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47 return field.get(o);
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48 }
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49
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50 protected static String parseHeader(String content) {
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51 int index = content.indexOf("/*");
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52 if (index == -1) {
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53 return null;
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54 }
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55 if (!content.substring(0, index).trim().equals("")) {
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56 // just whitespace before
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57 return null;
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58 }
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59
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60 int endIndex = content.indexOf("*/", index);
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61 if (endIndex == -1) {
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62 return null;
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63 }
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64 return content.substring(index, endIndex + 2);
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65 }
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67 }