Mercurial > hg > truffle

annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/parser/Parser.java @ 13763:cad8bed1a1ac

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Fix Eclipse formatter issues
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 24 Jan 2014 18:42:52 -0800
parents 7c418666c6c9
children b16ec83edc73
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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
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24 // The content of this file is automatically generated. DO NOT EDIT.
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25
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26 package com.oracle.truffle.sl.parser;
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27
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28 import java.util.*;
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29
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30 import com.oracle.truffle.api.*;
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31 import com.oracle.truffle.sl.*;
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32 import com.oracle.truffle.sl.nodes.*;
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33 import com.oracle.truffle.sl.runtime.*;
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34
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35 // Checkstyle: stop
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36 // @formatter:off
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37 public class Parser {
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38 public static final int _EOF = 0;
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39 public static final int _identifier = 1;
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40 public static final int _stringLiteral = 2;
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41 public static final int _numericLiteral = 3;
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42 public static final int maxT = 30;
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43
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44 static final boolean T = true;
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45 static final boolean x = false;
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46 static final int minErrDist = 2;
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47
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48 public Token t; // last recognized token
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49 public Token la; // lookahead token
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50 int errDist = minErrDist;
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51
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52 public final Scanner scanner;
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53 public final Errors errors;
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54 private final SLNodeFactory factory;
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55
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56 public Parser(SLContext context, Source source) {
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57 this.scanner = new Scanner(source.getInputStream());
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58 this.factory = new SLNodeFactory(context, source, this);
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59 errors = new Errors();
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60 }
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61
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62 void SynErr(int n) {
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63 if (errDist >= minErrDist)
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64 errors.SynErr(la.line, la.col, n);
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65 errDist = 0;
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66 }
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67
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68 public void SemErr(String msg) {
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69 if (errDist >= minErrDist)
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70 errors.SemErr(t.line, t.col, msg);
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71 errDist = 0;
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72 }
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73
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74 void Get() {
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75 for (;;) {
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76 t = la;
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77 la = scanner.Scan();
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78 if (la.kind <= maxT) {
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79 ++errDist;
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80 break;
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81 }
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82
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83 la = t;
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84 }
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85 }
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86
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87 void Expect(int n) {
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88 if (la.kind == n)
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89 Get();
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90 else {
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91 SynErr(n);
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92 }
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93 }
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94
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95 boolean StartOf(int s) {
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96 return set[s][la.kind];
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97 }
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98
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99 void ExpectWeak(int n, int follow) {
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100 if (la.kind == n)
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101 Get();
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102 else {
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103 SynErr(n);
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104 while (!StartOf(follow))
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105 Get();
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106 }
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107 }
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108
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109 boolean WeakSeparator(int n, int syFol, int repFol) {
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110 int kind = la.kind;
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111 if (kind == n) {
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112 Get();
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113 return true;
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114 } else if (StartOf(repFol))
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115 return false;
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116 else {
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117 SynErr(n);
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118 while (!(set[syFol][kind] || set[repFol][kind] || set[0][kind])) {
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119 Get();
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120 kind = la.kind;
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121 }
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122 return StartOf(syFol);
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123 }
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124 }
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125
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126 void SimpleLanguage() {
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127 Function();
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128 while (la.kind == 4) {
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129 Function();
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130 }
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131 }
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132
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133 void Function() {
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134 Expect(4);
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135 Expect(1);
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136 String name = t.val;
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137 Expect(5);
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138 List<String> parameters = new ArrayList<>();
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139 if (la.kind == 1) {
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140 Get();
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141 parameters.add(t.val);
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7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
142 while (la.kind == 6) {
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
143 Get();
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
144 Expect(1);
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
145 parameters.add(t.val);
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
146 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
147 }
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
148 Expect(7);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
149 factory.startFunction(name, parameters);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
150 SLStatementNode body = Block();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
151 factory.finishFunction(body);
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
152 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
153
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
154 SLStatementNode Block() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
155 SLStatementNode result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
156 factory.startBlock();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
157 List<SLStatementNode> statements = new ArrayList<>();
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
158 Expect(8);
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
159 while (StartOf(1)) {
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
160 SLStatementNode statement = Statement();
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
161 statements.add(statement);
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
162 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
163 Expect(9);
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
164 result = factory.finishBlock(statements);
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
165 return result;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
166 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
167
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
168 SLStatementNode Statement() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
169 SLStatementNode result;
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
170 result = null;
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
171 switch (la.kind) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
172 case 15: {
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
173 result = WhileStatement();
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
174 break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
175 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
176 case 10: {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
177 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
178 result = factory.createBreak();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
179 Expect(11);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
180 break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
181 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
182 case 12: {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
183 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
184 result = factory.createContinue();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
185 Expect(11);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
186 break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
187 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
188 case 13: {
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
189 result = IfStatement();
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
190 break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
191 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
192 case 16: {
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
193 result = ReturnStatement();
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
194 break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
195 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
196 case 1: case 2: case 3: case 5: {
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
197 result = Expression();
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
198 Expect(11);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
199 break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
200 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
201 default: SynErr(31); break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
202 }
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
203 return result;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
204 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
205
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
206 SLStatementNode WhileStatement() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
207 SLStatementNode result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
208 Expect(15);
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
209 Expect(5);
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
210 SLExpressionNode condition = Expression();
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
211 Expect(7);
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
212 SLStatementNode body = Block();
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
213 result = factory.createWhile(condition, body);
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
214 return result;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
215 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
216
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
217 SLStatementNode IfStatement() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
218 SLStatementNode result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
219 Expect(13);
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
220 Expect(5);
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
221 SLExpressionNode condition = Expression();
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
222 Expect(7);
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
223 SLStatementNode thenPart = Block();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
224 SLStatementNode elsePart = null;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
225 if (la.kind == 14) {
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
226 Get();
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
227 elsePart = Block();
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
228 }
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
229 result = factory.createIf(condition, thenPart, elsePart);
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
230 return result;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
231 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
232
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
233 SLStatementNode ReturnStatement() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
234 SLStatementNode result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
235 Expect(16);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
236 SLExpressionNode value = Expression();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
237 Expect(11);
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
238 result = factory.createReturn(value);
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
239 return result;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
240 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
241
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
242 SLExpressionNode Expression() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
243 SLExpressionNode result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
244 result = LogicTerm();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
245 while (la.kind == 17) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
246 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
247 String op = t.val;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
248 SLExpressionNode right = LogicTerm();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
249 result = factory.createBinary(op, result, right);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
250 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
251 return result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
252 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
253
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
254 SLExpressionNode LogicTerm() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
255 SLExpressionNode result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
256 result = LogicFactor();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
257 while (la.kind == 18) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
258 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
259 String op = t.val;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
260 SLExpressionNode right = LogicFactor();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
261 result = factory.createBinary(op, result, right);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
262 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
263 return result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
264 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
265
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
266 SLExpressionNode LogicFactor() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
267 SLExpressionNode result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
268 result = Arithmetic();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
269 if (StartOf(2)) {
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
270 switch (la.kind) {
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
271 case 19: {
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
272 Get();
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
273 break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
274 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
275 case 20: {
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
276 Get();
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
277 break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
278 }
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
279 case 21: {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
280 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
281 break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
282 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
283 case 22: {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
284 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
285 break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
286 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
287 case 23: {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
288 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
289 break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
290 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
291 case 24: {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
292 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
293 break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
294 }
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
295 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
296 String op = t.val;
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
297 SLExpressionNode right = Arithmetic();
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
298 result = factory.createBinary(op, result, right);
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
299 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
300 return result;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
301 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
302
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
303 SLExpressionNode Arithmetic() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
304 SLExpressionNode result;
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
305 result = Term();
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
306 while (la.kind == 25 || la.kind == 26) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
307 if (la.kind == 25) {
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
308 Get();
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
309 } else {
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
310 Get();
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
311 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
312 String op = t.val;
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
313 SLExpressionNode right = Term();
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
314 result = factory.createBinary(op, result, right);
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
315 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
316 return result;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
317 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
318
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
319 SLExpressionNode Term() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
320 SLExpressionNode result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
321 result = Factor();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
322 while (la.kind == 27 || la.kind == 28) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
323 if (la.kind == 27) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
324 Get();
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
325 } else {
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
326 Get();
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
327 }
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
328 String op = t.val;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
329 SLExpressionNode right = Factor();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
330 result = factory.createBinary(op, result, right);
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
331 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
332 return result;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
333 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
334
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
335 SLExpressionNode Factor() {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
336 SLExpressionNode result;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
337 result = null;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
338 if (la.kind == 1) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
339 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
340 String name = t.val;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
341 if (la.kind == 5) {
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
342 Get();
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
343 List<SLExpressionNode> parameters = new ArrayList<>();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
344 SLExpressionNode parameter;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
345 if (StartOf(3)) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
346 parameter = Expression();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
347 parameters.add(parameter);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
348 while (la.kind == 6) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
349 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
350 parameter = Expression();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
351 parameters.add(parameter);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
352 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
353 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
354 result = factory.createCall(factory.createRead(name), parameters);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
355 Expect(7);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
356 } else if (la.kind == 29) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
357 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
358 SLExpressionNode value = Expression();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
359 result = factory.createAssignment(name, value);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
360 } else if (StartOf(4)) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
361 result = factory.createRead(name);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
362 } else SynErr(32);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
363 } else if (la.kind == 2) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
364 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
365 result = factory.createStringLiteral(t.val.substring(1, t.val.length() - 1));
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
366 } else if (la.kind == 3) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
367 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
368 result = factory.createNumericLiteral(t.val);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
369 } else if (la.kind == 5) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
370 Get();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
371 result = Expression();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
372 Expect(7);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
373 } else SynErr(33);
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
374 return result;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
375 }
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
376
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
377
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
378
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
379 public void Parse() {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
380 la = new Token();
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
381 la.val = "";
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
382 Get();
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
383 SimpleLanguage();
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
384 Expect(0);
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
385
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
386 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
387
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
388 private static final boolean[][] set = {
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
389 {T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
390 {x,T,T,T, x,T,x,x, x,x,T,x, T,T,x,T, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
391 {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,T,T,T, T,x,x,x, x,x,x,x},
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
392 {x,T,T,T, x,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
393 {x,x,x,x, x,x,T,T, x,x,x,T, x,x,x,x, x,T,T,T, T,T,T,T, T,T,T,T, T,x,x,x}
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
394
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
395 };
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
396
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
397 public static void parseSL(SLContext context, Source source) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
398 Parser parser = new Parser(context, source);
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
399 parser.Parse();
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
400 if (parser.errors.errors.size() > 0) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
401 StringBuilder msg = new StringBuilder("Error(s) parsing script:\n");
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
402 for (String error : parser.errors.errors) {
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
403 msg.append(error).append("\n");
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
404 }
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
405 throw new SLException(msg.toString());
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
406 }
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
407 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
408 } // end Parser
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
409
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
410 class Errors {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
411
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
412 protected final List<String> errors = new ArrayList<>();
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
413 public String errMsgFormat = "-- line {0} col {1}: {2}"; // 0=line, 1=column, 2=text
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
414
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
415 protected void printMsg(int line, int column, String msg) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
416 StringBuffer b = new StringBuffer(errMsgFormat);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
417 int pos = b.indexOf("{0}");
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
418 if (pos >= 0) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
419 b.delete(pos, pos + 3);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
420 b.insert(pos, line);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
421 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
422 pos = b.indexOf("{1}");
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
423 if (pos >= 0) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
424 b.delete(pos, pos + 3);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
425 b.insert(pos, column);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
426 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
427 pos = b.indexOf("{2}");
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
428 if (pos >= 0)
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
429 b.replace(pos, pos + 3, msg);
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
430 errors.add(b.toString());
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
431 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
432
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
433 public void SynErr(int line, int col, int n) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
434 String s;
12754
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
435 switch (n) {
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
436 case 0: s = "EOF expected"; break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
437 case 1: s = "identifier expected"; break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
438 case 2: s = "stringLiteral expected"; break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
439 case 3: s = "numericLiteral expected"; break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
440 case 4: s = "\"function\" expected"; break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
441 case 5: s = "\"(\" expected"; break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
442 case 6: s = "\",\" expected"; break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
443 case 7: s = "\")\" expected"; break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
444 case 8: s = "\"{\" expected"; break;
7311354f5bf8 SL: fixed eclipse formatter problems.
Christian Humer <christian.humer@gmail.com>
parents: 12752
diff changeset
445 case 9: s = "\"}\" expected"; break;
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
446 case 10: s = "\"break\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
447 case 11: s = "\";\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
448 case 12: s = "\"continue\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
449 case 13: s = "\"if\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
450 case 14: s = "\"else\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
451 case 15: s = "\"while\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
452 case 16: s = "\"return\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
453 case 17: s = "\"||\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
454 case 18: s = "\"&&\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
455 case 19: s = "\"<\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
456 case 20: s = "\">\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
457 case 21: s = "\"<=\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
458 case 22: s = "\">=\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
459 case 23: s = "\"==\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
460 case 24: s = "\"!=\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
461 case 25: s = "\"+\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
462 case 26: s = "\"-\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
463 case 27: s = "\"*\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
464 case 28: s = "\"/\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
465 case 29: s = "\"=\" expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
466 case 30: s = "??? expected"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
467 case 31: s = "invalid Statement"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
468 case 32: s = "invalid Factor"; break;
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
469 case 33: s = "invalid Factor"; break;
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
470 default:
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
471 s = "error " + n;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
472 break;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
473 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
474 printMsg(line, col, s);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
475 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
476
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
477 public void SemErr(int line, int col, String s) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
478 printMsg(line, col, s);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
479 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
480
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
481 public void SemErr(String s) {
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
482 errors.add(s);
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
483 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
484
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
485 public void Warning(int line, int col, String s) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
486 printMsg(line, col, s);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
487 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
488
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
489 public void Warning(String s) {
13761
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
Christian Wimmer <christian.wimmer@oracle.com>
parents: 12754
diff changeset
490 errors.add(s);
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
491 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
492 } // Errors
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
493
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
494 class FatalError extends RuntimeException {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
495
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
496 public static final long serialVersionUID = 1L;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
497
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
498 public FatalError(String s) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
499 super(s);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
500 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
501 }