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1 /*
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2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
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3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
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4 * redistribute it and/or modify it under the terms of the:
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5 *
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6 * Eclipse Public License version 1.0
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7 * GNU General Public License version 2
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8 * GNU Lesser General Public License version 2.1
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9 */
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10 package com.oracle.truffle.ruby.nodes;
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11
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12 import java.io.*;
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13
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14 import com.oracle.truffle.api.*;
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15
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16 /**
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17 * Singleton source used for core method nodes.
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18 */
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19 public final class CoreSource implements Source {
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20
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21 private final String name;
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22
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23 public CoreSource(String name) {
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24 this.name = name;
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25 }
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26
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27 public String getName() {
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28 return name;
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29 }
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30
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31 public String getCode() {
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32 return name;
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33 }
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34
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35 @Override
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36 public String toString() {
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37 return name;
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38 }
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39
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40 public String getPath() {
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41 return null;
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42 }
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43
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44 public Reader getReader() {
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45 return null;
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46 }
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47
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48 public InputStream getInputStream() {
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49 return null;
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50 }
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51
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52 public String getCode(int lineNumber) {
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53 return null;
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54 }
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55
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56 public int getLineCount() {
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57 return 0;
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58 }
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59
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60 public int getLineNumber(int offset) {
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61 return 0;
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62 }
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63
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64 public int getLineStartOffset(int lineNumber) {
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65 return 0;
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66 }
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67
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68 public int getLineLength(int lineNumber) {
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69 return 0;
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70 }
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71
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72 }
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