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annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLPrintlnBuiltin.java @ 13821:b16ec83edc73

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Documentation and more refactoring of Simple Language
author Christian Wimmer <christian.wimmer@oracle.com>
date Wed, 29 Jan 2014 20:45:43 -0800
parents graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLPrintBuiltin.java@7c418666c6c9
children afd6fa5e8229
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1 /*
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2 * Copyright (c) 2012, 2014, 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
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
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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
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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Christian Humer <christian.humer@gmail.com>
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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
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
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.sl.builtins;
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24
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25 import com.oracle.truffle.api.dsl.*;
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26 import com.oracle.truffle.api.nodes.*;
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27 import com.oracle.truffle.sl.runtime.*;
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28
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29 /**
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30 * Builtin function to write a value to the {@link SLContext#getOutput() standard output}. The
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31 * different specialization leverage the typed {@code println} methods available in Java, i.e.,
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32 * primitive values are printed without converting them to a {@link String} first.
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33 */
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34 @NodeInfo(shortName = "println")
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35 public abstract class SLPrintlnBuiltin extends SLBuiltinNode {
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36
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37 @Specialization
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38 public long println(long value) {
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39 getContext().getOutput().println(value);
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40 return value;
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41 }
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42
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43 @Specialization
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44 public boolean println(boolean value) {
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45 getContext().getOutput().println(value);
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46 return value;
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47 }
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48
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49 @Specialization
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50 public String println(String value) {
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51 getContext().getOutput().println(value);
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52 return value;
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53 }
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54
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55 @Specialization
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56 public Object println(Object value) {
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57 getContext().getOutput().println(value);
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58 return value;
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59 }
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60 }