Mercurial > hg > truffle

annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/parser/Parser.java @ 11610:5f532ea846fb

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applied changes to basic-graal that were made in a downstream repo
author Doug Simon <doug.simon@oracle.com>
date Thu, 12 Sep 2013 14:43:21 +0200
parents 698cd036a1ca
children d7f8dd4fe876
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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
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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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
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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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
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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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 import java.util.*;
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28
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29 import com.oracle.truffle.sl.*;
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30 import com.oracle.truffle.sl.nodes.*;
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31
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32 // Checkstyle: stop
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33 // @formatter:off
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34 public class Parser {
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35 public static final int _EOF = 0;
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36 public static final int _identifier = 1;
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37 public static final int _stringLiteral = 2;
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38 public static final int _numericLiteral = 3;
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39 public static final int maxT = 28;
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40
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41 static final boolean T = true;
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42 static final boolean x = false;
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43 static final int minErrDist = 2;
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44
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45 public Token t; // last recognized token
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46 public Token la; // lookahead token
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47 int errDist = minErrDist;
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48
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49 public final Scanner scanner;
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50 public final Errors errors;
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51 private final NodeFactory factory;
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52
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53 public Parser(Scanner scanner, NodeFactory factory) {
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54 this.scanner = scanner;
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55 this.factory = factory;
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56 errors = new Errors();
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57 }
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58
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59 void SynErr(int n) {
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60 if (errDist >= minErrDist)
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61 errors.SynErr(la.line, la.col, n);
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62 errDist = 0;
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63 }
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64
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65 public void SemErr(String msg) {
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66 if (errDist >= minErrDist)
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67 errors.SemErr(t.line, t.col, msg);
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68 errDist = 0;
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69 }
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70
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71 void Get() {
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72 for (;;) {
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73 t = la;
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74 la = scanner.Scan();
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75 if (la.kind <= maxT) {
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76 ++errDist;
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77 break;
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78 }
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79
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80 la = t;
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81 }
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82 }
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83
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84 void Expect(int n) {
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85 if (la.kind == n)
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86 Get();
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87 else {
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88 SynErr(n);
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89 }
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90 }
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91
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92 boolean StartOf(int s) {
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93 return set[s][la.kind];
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94 }
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95
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96 void ExpectWeak(int n, int follow) {
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97 if (la.kind == n)
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98 Get();
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99 else {
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100 SynErr(n);
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101 while (!StartOf(follow))
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102 Get();
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103 }
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104 }
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105
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106 boolean WeakSeparator(int n, int syFol, int repFol) {
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107 int kind = la.kind;
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108 if (kind == n) {
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109 Get();
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110 return true;
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111 } else if (StartOf(repFol))
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112 return false;
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113 else {
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114 SynErr(n);
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115 while (!(set[syFol][kind] || set[repFol][kind] || set[0][kind])) {
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116 Get();
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117 kind = la.kind;
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118 }
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119 return StartOf(syFol);
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120 }
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121 }
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122
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123 void SimpleLanguage() {
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124 Function();
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125 while (la.kind == 4) {
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126 Function();
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127 }
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128 }
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129
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130 void Function() {
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131 Expect(4);
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132 factory.startFunction();
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133 Expect(1);
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134 String name = t.val;
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135 StatementNode body = Block();
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136 factory.createFunction(body, name);
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137 }
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138
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139 StatementNode Block() {
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140 StatementNode result;
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141 List<StatementNode> statements = new ArrayList<>();
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diff changeset
142 Expect(5);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
143 while (StartOf(1)) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
144 StatementNode statement = Statement();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
145 statements.add(statement);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
146 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
147 Expect(6);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
148 result = factory.createBlock(statements);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
149 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
150 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
151
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
152 StatementNode Statement() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
153 StatementNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
154 result = null;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
155 if (la.kind == 7) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
156 result = WhileStatement();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
157 } else if (la.kind == 1) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
158 result = AssignmentStatement();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
159 } else if (la.kind == 12) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
160 result = OutputStatement();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
161 } else if (la.kind == 13) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
162 result = ReturnStatement();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
163 } else SynErr(29);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
164 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
165 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
166
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
167 StatementNode WhileStatement() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
168 StatementNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
169 Expect(7);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
170 Expect(8);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
171 ConditionNode condition = Expression();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
172 Expect(9);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
173 StatementNode body = Block();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
174 result = factory.createWhile(condition, body);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
175 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
176 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
177
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
178 StatementNode AssignmentStatement() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
179 StatementNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
180 Expect(1);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
181 String name = t.val;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
182 Expect(10);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
183 TypedNode rvalue = Expression();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
184 Expect(11);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
185 result = factory.createAssignment(name, rvalue);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
186 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
187 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
188
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
189 StatementNode OutputStatement() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
190 StatementNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
191 List<TypedNode> expressions = new ArrayList<>();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
192 Expect(12);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
193 while (StartOf(2)) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
194 TypedNode value = Expression();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
195 expressions.add(value);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
196 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
197 Expect(11);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
198 result = factory.createPrint(expressions);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
199 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
200 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
201
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
202 StatementNode ReturnStatement() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
203 StatementNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
204 Expect(13);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
205 TypedNode value = Expression();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
206 Expect(11);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
207 result = factory.createReturn(value);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
208 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
209 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
210
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
211 TypedNode Expression() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
212 TypedNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
213 result = ValueExpression();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
214 if (StartOf(3)) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
215 switch (la.kind) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
216 case 14: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
217 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
218 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
219 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
220 case 15: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
221 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
222 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
223 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
224 case 16: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
225 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
226 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
227 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
228 case 17: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
229 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
230 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
231 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
232 case 18: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
233 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
234 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
235 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
236 case 19: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
237 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
238 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
239 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
240 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
241 String op = t.val;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
242 TypedNode right = ValueExpression();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
243 result = factory.createBinary(op, result, right);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
244 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
245 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
246 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
247
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
248 TypedNode ValueExpression() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
249 TypedNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
250 result = Term();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
251 while (la.kind == 20 || la.kind == 21) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
252 if (la.kind == 20) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
253 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
254 } else {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
255 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
256 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
257 String op = t.val;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
258 TypedNode right = Term();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
259 result = factory.createBinary(op, result, right);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
260 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
261 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
262 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
263
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
264 TypedNode Term() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
265 TypedNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
266 result = Factor();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
267 while (la.kind == 22 || la.kind == 23) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
268 if (la.kind == 22) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
269 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
270 } else {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
271 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
272 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
273 String op = t.val;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
274 TypedNode right = Factor();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
275 result = factory.createBinary(op, result, right);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
276 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
277 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
278 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
279
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
280 TypedNode Factor() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
281 TypedNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
282 result = null;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
283 switch (la.kind) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
284 case 27: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
285 result = TimeRef();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
286 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
287 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
288 case 1: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
289 result = VariableRef();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
290 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
291 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
292 case 2: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
293 result = StringLiteral();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
294 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
295 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
296 case 3: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
297 result = NumericLiteral();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
298 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
299 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
300 case 24: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
301 result = Ternary();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
302 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
303 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
304 case 8: {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
305 Get();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
306 result = Expression();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
307 Expect(9);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
308 break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
309 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
310 default: SynErr(30); break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
311 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
312 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
313 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
314
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
315 TypedNode TimeRef() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
316 TypedNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
317 Expect(27);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
318 result = factory.createTime();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
319 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
320 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
321
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
322 TypedNode VariableRef() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
323 TypedNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
324 Expect(1);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
325 result = factory.createLocal(t.val);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
326 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
327 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
328
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
329 TypedNode StringLiteral() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
330 TypedNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
331 Expect(2);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
332 result = factory.createStringLiteral(t.val.substring(1, t.val.length() - 1));
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
333 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
334 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
335
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
336 TypedNode NumericLiteral() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
337 TypedNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
338 Expect(3);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
339 result = factory.createNumericLiteral(t.val);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
340 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
341 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
342
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
343 TypedNode Ternary() {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
344 TypedNode result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
345 TypedNode condition, thenPart, elsePart;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
346 Expect(24);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
347 condition = Expression();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
348 Expect(25);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
349 thenPart = Expression();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
350 Expect(26);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
351 elsePart = Expression();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
352 result = factory.createTernary(condition, thenPart, elsePart);
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
353 return result;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
354 }
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
355
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
356
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
357
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
358 public void Parse() {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
359 la = new Token();
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
360 la.val = "";
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
361 Get();
11610
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
362 SimpleLanguage();
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
363 Expect(0);
7292
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
364
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
365 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
366
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
367 private static final boolean[][] set = {
11610
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
368 {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},
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
369 {x,T,x,x, x,x,x,T, x,x,x,x, T,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x},
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
370 {x,T,T,T, x,x,x,x, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,x,x,T, x,x},
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
371 {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,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
372
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
373 };
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
374
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
375 public String ParseErrors() {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
376 java.io.PrintStream oldStream = System.out;
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 java.io.OutputStream out = new java.io.ByteArrayOutputStream();
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
379 java.io.PrintStream newStream = new java.io.PrintStream(out);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
380
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
381 errors.errorStream = newStream;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
382
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
383 Parse();
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
384
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
385 String errorStream = out.toString();
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
386 errors.errorStream = oldStream;
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 return errorStream;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
389
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
390 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
391 } // end Parser
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
392
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
393 class Errors {
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 public int count = 0; // number of errors detected
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
396 public java.io.PrintStream errorStream = System.out; // error messages go to this stream
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
397 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
398
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
399 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
400 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
401 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
402 if (pos >= 0) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
403 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
404 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
405 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
406 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
407 if (pos >= 0) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
408 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
409 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
410 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
411 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
412 if (pos >= 0)
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
413 b.replace(pos, pos + 3, msg);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
414 errorStream.println(b.toString());
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
415 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
416
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
417 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
418 String s;
11610
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
419 switch (n) {
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
420 case 0: s = "EOF expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
421 case 1: s = "identifier expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
422 case 2: s = "stringLiteral expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
423 case 3: s = "numericLiteral expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
424 case 4: s = "\"function\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
425 case 5: s = "\"{\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
426 case 6: s = "\"}\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
427 case 7: s = "\"while\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
428 case 8: s = "\"(\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
429 case 9: s = "\")\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
430 case 10: s = "\"=\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
431 case 11: s = "\";\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
432 case 12: s = "\"print\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
433 case 13: s = "\"return\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
434 case 14: s = "\"<\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
435 case 15: s = "\">\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
436 case 16: s = "\"<=\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
437 case 17: s = "\">=\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
438 case 18: s = "\"==\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
439 case 19: s = "\"!=\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
440 case 20: s = "\"+\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
441 case 21: s = "\"-\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
442 case 22: s = "\"*\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
443 case 23: s = "\"/\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
444 case 24: s = "\"#\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
445 case 25: s = "\"?\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
446 case 26: s = "\":\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
447 case 27: s = "\"time\" expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
448 case 28: s = "??? expected"; break;
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 7848
diff changeset
449 case 29: s = "invalid Statement"; break;
7848
698cd036a1ca Added a ternary operator to simple language to test short circuit specialization.
Christian Humer <christian.humer@gmail.com>
parents: 7530
diff changeset
450 case 30: 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
451 default:
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
452 s = "error " + n;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
453 break;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
454 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
455 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
456 count++;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
457 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
458
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
459 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
460 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
461 count++;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
462 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
463
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
464 public void SemErr(String s) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
465 errorStream.println(s);
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
466 count++;
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
467 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
468
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
469 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
470 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
471 }
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
472
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
473 public void Warning(String s) {
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
474 errorStream.println(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 } // Errors
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
477
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
478 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
479
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
480 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
481
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
parents:
diff changeset
482 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
483 super(s);
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 }