1 | /* Generated By:JavaCC: Do not edit this line. Rcc.java */ |
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2 | /** |
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3 | * Licensed to the Apache Software Foundation (ASF) under one |
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4 | * or more contributor license agreements. See the NOTICE file |
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5 | * distributed with this work for additional information |
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6 | * regarding copyright ownership. The ASF licenses this file |
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7 | * to you under the Apache License, Version 2.0 (the |
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8 | * "License"); you may not use this file except in compliance |
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9 | * with the License. You may obtain a copy of the License at |
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10 | * |
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11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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12 | * |
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13 | * Unless required by applicable law or agreed to in writing, software |
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14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 | * See the License for the specific language governing permissions and |
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17 | * limitations under the License. |
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18 | */ |
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19 | |
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20 | package org.apache.hadoop.record.compiler.generated; |
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21 | |
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22 | import org.apache.hadoop.record.compiler.*; |
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23 | import java.util.ArrayList; |
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24 | import java.util.Hashtable; |
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25 | import java.util.Iterator; |
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26 | import java.io.File; |
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27 | import java.io.FileReader; |
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28 | import java.io.FileNotFoundException; |
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29 | import java.io.IOException; |
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30 | |
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31 | public class Rcc implements RccConstants { |
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32 | private static String language = "java"; |
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33 | private static String destDir = "."; |
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34 | private static ArrayList<String> recFiles = new ArrayList<String>(); |
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35 | private static ArrayList<String> cmdargs = new ArrayList<String>(); |
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36 | private static JFile curFile; |
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37 | private static Hashtable<String,JRecord> recTab; |
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38 | private static String curDir = "."; |
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39 | private static String curFileName; |
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40 | private static String curModuleName; |
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41 | |
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42 | public static void main(String[] args) { |
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43 | System.exit(driver(args)); |
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44 | } |
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45 | |
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46 | public static void usage() { |
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47 | System.err.println("Usage: rcc --language [java|c++] ddl-files"); |
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48 | } |
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49 | |
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50 | public static int driver(String[] args) { |
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51 | for (int i=0; i<args.length; i++) { |
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52 | if ("-l".equalsIgnoreCase(args[i]) || |
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53 | "--language".equalsIgnoreCase(args[i])) { |
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54 | language = args[i+1].toLowerCase(); |
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55 | i++; |
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56 | } else if ("-d".equalsIgnoreCase(args[i]) || |
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57 | "--destdir".equalsIgnoreCase(args[i])) { |
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58 | destDir = args[i+1]; |
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59 | i++; |
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60 | } else if (args[i].startsWith("-")) { |
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61 | String arg = args[i].substring(1); |
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62 | if (arg.startsWith("-")) { |
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63 | arg = arg.substring(1); |
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64 | } |
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65 | cmdargs.add(arg.toLowerCase()); |
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66 | } else { |
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67 | recFiles.add(args[i]); |
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68 | } |
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69 | } |
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70 | if (recFiles.size() == 0) { |
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71 | usage(); |
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72 | return 1; |
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73 | } |
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74 | for (int i=0; i<recFiles.size(); i++) { |
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75 | curFileName = recFiles.get(i); |
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76 | File file = new File(curFileName); |
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77 | try { |
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78 | FileReader reader = new FileReader(file); |
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79 | Rcc parser = new Rcc(reader); |
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80 | try { |
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81 | recTab = new Hashtable<String,JRecord>(); |
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82 | curFile = parser.Input(); |
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83 | } catch (ParseException e) { |
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84 | System.err.println(e.toString()); |
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85 | return 1; |
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86 | } |
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87 | try { |
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88 | reader.close(); |
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89 | } catch (IOException e) { |
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90 | } |
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91 | } catch (FileNotFoundException e) { |
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92 | System.err.println("File " + recFiles.get(i) + |
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93 | " Not found."); |
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94 | return 1; |
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95 | } |
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96 | try { |
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97 | int retCode = curFile.genCode(language, destDir, cmdargs); |
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98 | if (retCode != 0) { return retCode; } |
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99 | } catch (IOException e) { |
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100 | System.err.println(e.toString()); |
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101 | return 1; |
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102 | } |
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103 | } |
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104 | return 0; |
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105 | } |
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106 | |
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107 | final public JFile Input() throws ParseException { |
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108 | ArrayList<JFile> ilist = new ArrayList<JFile>(); |
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109 | ArrayList<JRecord> rlist = new ArrayList<JRecord>(); |
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110 | JFile i; |
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111 | ArrayList<JRecord> l; |
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112 | label_1: |
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113 | while (true) { |
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114 | switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { |
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115 | case INCLUDE_TKN: |
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116 | i = Include(); |
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117 | ilist.add(i); |
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118 | break; |
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119 | case MODULE_TKN: |
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120 | l = Module(); |
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121 | rlist.addAll(l); |
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122 | break; |
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123 | default: |
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124 | jj_la1[0] = jj_gen; |
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125 | jj_consume_token(-1); |
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126 | throw new ParseException(); |
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127 | } |
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128 | switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { |
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129 | case MODULE_TKN: |
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130 | case INCLUDE_TKN: |
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131 | ; |
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132 | break; |
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133 | default: |
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134 | jj_la1[1] = jj_gen; |
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135 | break label_1; |
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136 | } |
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137 | } |
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138 | jj_consume_token(0); |
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139 | {if (true) return new JFile(curFileName, ilist, rlist);} |
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140 | throw new Error("Missing return statement in function"); |
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141 | } |
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142 | |
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143 | final public JFile Include() throws ParseException { |
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144 | String fname; |
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145 | Token t; |
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146 | jj_consume_token(INCLUDE_TKN); |
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147 | t = jj_consume_token(CSTRING_TKN); |
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148 | JFile ret = null; |
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149 | fname = t.image.replaceAll("^\"", "").replaceAll("\"$",""); |
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150 | File file = new File(curDir, fname); |
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151 | String tmpDir = curDir; |
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152 | String tmpFile = curFileName; |
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153 | curDir = file.getParent(); |
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154 | curFileName = file.getName(); |
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155 | try { |
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156 | FileReader reader = new FileReader(file); |
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157 | Rcc parser = new Rcc(reader); |
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158 | try { |
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159 | ret = parser.Input(); |
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160 | System.out.println(fname + " Parsed Successfully"); |
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161 | } catch (ParseException e) { |
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162 | System.out.println(e.toString()); |
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163 | System.exit(1); |
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164 | } |
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165 | try { |
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166 | reader.close(); |
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167 | } catch (IOException e) { |
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168 | } |
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169 | } catch (FileNotFoundException e) { |
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170 | System.out.println("File " + fname + |
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171 | " Not found."); |
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172 | System.exit(1); |
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173 | } |
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174 | curDir = tmpDir; |
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175 | curFileName = tmpFile; |
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176 | {if (true) return ret;} |
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177 | throw new Error("Missing return statement in function"); |
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178 | } |
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179 | |
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180 | final public ArrayList<JRecord> Module() throws ParseException { |
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181 | String mName; |
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182 | ArrayList<JRecord> rlist; |
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183 | jj_consume_token(MODULE_TKN); |
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184 | mName = ModuleName(); |
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185 | curModuleName = mName; |
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186 | jj_consume_token(LBRACE_TKN); |
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187 | rlist = RecordList(); |
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188 | jj_consume_token(RBRACE_TKN); |
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189 | {if (true) return rlist;} |
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190 | throw new Error("Missing return statement in function"); |
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191 | } |
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192 | |
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193 | final public String ModuleName() throws ParseException { |
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194 | String name = ""; |
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195 | Token t; |
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196 | t = jj_consume_token(IDENT_TKN); |
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197 | name += t.image; |
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198 | label_2: |
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199 | while (true) { |
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200 | switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { |
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201 | case DOT_TKN: |
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202 | ; |
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203 | break; |
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204 | default: |
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205 | jj_la1[2] = jj_gen; |
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206 | break label_2; |
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207 | } |
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208 | jj_consume_token(DOT_TKN); |
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209 | t = jj_consume_token(IDENT_TKN); |
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210 | name += "." + t.image; |
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211 | } |
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212 | {if (true) return name;} |
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213 | throw new Error("Missing return statement in function"); |
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214 | } |
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215 | |
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216 | final public ArrayList<JRecord> RecordList() throws ParseException { |
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217 | ArrayList<JRecord> rlist = new ArrayList<JRecord>(); |
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218 | JRecord r; |
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219 | label_3: |
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220 | while (true) { |
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221 | r = Record(); |
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222 | rlist.add(r); |
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223 | switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { |
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224 | case RECORD_TKN: |
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225 | ; |
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226 | break; |
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227 | default: |
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228 | jj_la1[3] = jj_gen; |
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229 | break label_3; |
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230 | } |
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231 | } |
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232 | {if (true) return rlist;} |
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233 | throw new Error("Missing return statement in function"); |
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234 | } |
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235 | |
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236 | final public JRecord Record() throws ParseException { |
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237 | String rname; |
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238 | ArrayList<JField<JType>> flist = new ArrayList<JField<JType>>(); |
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239 | Token t; |
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240 | JField<JType> f; |
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241 | jj_consume_token(RECORD_TKN); |
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242 | t = jj_consume_token(IDENT_TKN); |
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243 | rname = t.image; |
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244 | jj_consume_token(LBRACE_TKN); |
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245 | label_4: |
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246 | while (true) { |
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247 | f = Field(); |
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248 | flist.add(f); |
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249 | jj_consume_token(SEMICOLON_TKN); |
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250 | switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { |
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251 | case BYTE_TKN: |
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252 | case BOOLEAN_TKN: |
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253 | case INT_TKN: |
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254 | case LONG_TKN: |
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255 | case FLOAT_TKN: |
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256 | case DOUBLE_TKN: |
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257 | case USTRING_TKN: |
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258 | case BUFFER_TKN: |
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259 | case VECTOR_TKN: |
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260 | case MAP_TKN: |
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261 | case IDENT_TKN: |
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262 | ; |
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263 | break; |
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264 | default: |
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265 | jj_la1[4] = jj_gen; |
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266 | break label_4; |
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267 | } |
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268 | } |
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269 | jj_consume_token(RBRACE_TKN); |
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270 | String fqn = curModuleName + "." + rname; |
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271 | JRecord r = new JRecord(fqn, flist); |
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272 | recTab.put(fqn, r); |
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273 | {if (true) return r;} |
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274 | throw new Error("Missing return statement in function"); |
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275 | } |
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276 | |
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277 | final public JField<JType> Field() throws ParseException { |
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278 | JType jt; |
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279 | Token t; |
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280 | jt = Type(); |
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281 | t = jj_consume_token(IDENT_TKN); |
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282 | {if (true) return new JField<JType>(t.image, jt);} |
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283 | throw new Error("Missing return statement in function"); |
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284 | } |
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285 | |
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286 | final public JType Type() throws ParseException { |
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287 | JType jt; |
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288 | Token t; |
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289 | String rname; |
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290 | switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { |
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291 | case MAP_TKN: |
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292 | jt = Map(); |
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293 | {if (true) return jt;} |
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294 | break; |
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295 | case VECTOR_TKN: |
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296 | jt = Vector(); |
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297 | {if (true) return jt;} |
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298 | break; |
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299 | case BYTE_TKN: |
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300 | jj_consume_token(BYTE_TKN); |
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301 | {if (true) return new JByte();} |
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302 | break; |
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303 | case BOOLEAN_TKN: |
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304 | jj_consume_token(BOOLEAN_TKN); |
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305 | {if (true) return new JBoolean();} |
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306 | break; |
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307 | case INT_TKN: |
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308 | jj_consume_token(INT_TKN); |
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309 | {if (true) return new JInt();} |
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310 | break; |
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311 | case LONG_TKN: |
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312 | jj_consume_token(LONG_TKN); |
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313 | {if (true) return new JLong();} |
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314 | break; |
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315 | case FLOAT_TKN: |
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316 | jj_consume_token(FLOAT_TKN); |
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317 | {if (true) return new JFloat();} |
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318 | break; |
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319 | case DOUBLE_TKN: |
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320 | jj_consume_token(DOUBLE_TKN); |
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321 | {if (true) return new JDouble();} |
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322 | break; |
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323 | case USTRING_TKN: |
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324 | jj_consume_token(USTRING_TKN); |
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325 | {if (true) return new JString();} |
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326 | break; |
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327 | case BUFFER_TKN: |
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328 | jj_consume_token(BUFFER_TKN); |
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329 | {if (true) return new JBuffer();} |
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330 | break; |
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331 | case IDENT_TKN: |
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332 | rname = ModuleName(); |
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333 | if (rname.indexOf('.', 0) < 0) { |
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334 | rname = curModuleName + "." + rname; |
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335 | } |
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336 | JRecord r = recTab.get(rname); |
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337 | if (r == null) { |
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338 | System.out.println("Type " + rname + " not known. Exiting."); |
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339 | System.exit(1); |
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340 | } |
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341 | {if (true) return r;} |
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342 | break; |
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343 | default: |
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344 | jj_la1[5] = jj_gen; |
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345 | jj_consume_token(-1); |
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346 | throw new ParseException(); |
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347 | } |
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348 | throw new Error("Missing return statement in function"); |
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349 | } |
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350 | |
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351 | final public JMap Map() throws ParseException { |
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352 | JType jt1; |
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353 | JType jt2; |
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354 | jj_consume_token(MAP_TKN); |
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355 | jj_consume_token(LT_TKN); |
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356 | jt1 = Type(); |
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357 | jj_consume_token(COMMA_TKN); |
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358 | jt2 = Type(); |
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359 | jj_consume_token(GT_TKN); |
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360 | {if (true) return new JMap(jt1, jt2);} |
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361 | throw new Error("Missing return statement in function"); |
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362 | } |
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363 | |
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364 | final public JVector Vector() throws ParseException { |
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365 | JType jt; |
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366 | jj_consume_token(VECTOR_TKN); |
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367 | jj_consume_token(LT_TKN); |
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368 | jt = Type(); |
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369 | jj_consume_token(GT_TKN); |
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370 | {if (true) return new JVector(jt);} |
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371 | throw new Error("Missing return statement in function"); |
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372 | } |
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373 | |
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374 | public RccTokenManager token_source; |
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375 | SimpleCharStream jj_input_stream; |
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376 | public Token token, jj_nt; |
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377 | private int jj_ntk; |
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378 | private int jj_gen; |
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379 | final private int[] jj_la1 = new int[6]; |
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380 | static private int[] jj_la1_0; |
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381 | static private int[] jj_la1_1; |
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382 | static { |
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383 | jj_la1_0(); |
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384 | jj_la1_1(); |
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385 | } |
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386 | private static void jj_la1_0() { |
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387 | jj_la1_0 = new int[] {0x2800, 0x2800, 0x40000000, 0x1000, 0xffc000, 0xffc000,}; |
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388 | } |
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389 | private static void jj_la1_1() { |
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390 | jj_la1_1 = new int[] {0x0, 0x0, 0x0, 0x0, 0x1, 0x1,}; |
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391 | } |
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392 | |
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393 | public Rcc(java.io.InputStream stream) { |
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394 | this(stream, null); |
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395 | } |
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396 | public Rcc(java.io.InputStream stream, String encoding) { |
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397 | try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); } |
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398 | token_source = new RccTokenManager(jj_input_stream); |
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399 | token = new Token(); |
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400 | jj_ntk = -1; |
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401 | jj_gen = 0; |
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402 | for (int i = 0; i < 6; i++) jj_la1[i] = -1; |
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403 | } |
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404 | |
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405 | public void ReInit(java.io.InputStream stream) { |
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406 | ReInit(stream, null); |
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407 | } |
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408 | public void ReInit(java.io.InputStream stream, String encoding) { |
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409 | try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); } |
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410 | token_source.ReInit(jj_input_stream); |
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411 | token = new Token(); |
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412 | jj_ntk = -1; |
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413 | jj_gen = 0; |
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414 | for (int i = 0; i < 6; i++) jj_la1[i] = -1; |
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415 | } |
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416 | |
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417 | public Rcc(java.io.Reader stream) { |
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418 | jj_input_stream = new SimpleCharStream(stream, 1, 1); |
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419 | token_source = new RccTokenManager(jj_input_stream); |
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420 | token = new Token(); |
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421 | jj_ntk = -1; |
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422 | jj_gen = 0; |
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423 | for (int i = 0; i < 6; i++) jj_la1[i] = -1; |
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424 | } |
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425 | |
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426 | public void ReInit(java.io.Reader stream) { |
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427 | jj_input_stream.ReInit(stream, 1, 1); |
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428 | token_source.ReInit(jj_input_stream); |
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429 | token = new Token(); |
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430 | jj_ntk = -1; |
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431 | jj_gen = 0; |
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432 | for (int i = 0; i < 6; i++) jj_la1[i] = -1; |
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433 | } |
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434 | |
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435 | public Rcc(RccTokenManager tm) { |
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436 | token_source = tm; |
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437 | token = new Token(); |
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438 | jj_ntk = -1; |
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439 | jj_gen = 0; |
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440 | for (int i = 0; i < 6; i++) jj_la1[i] = -1; |
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441 | } |
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442 | |
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443 | public void ReInit(RccTokenManager tm) { |
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444 | token_source = tm; |
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445 | token = new Token(); |
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446 | jj_ntk = -1; |
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447 | jj_gen = 0; |
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448 | for (int i = 0; i < 6; i++) jj_la1[i] = -1; |
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449 | } |
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450 | |
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451 | final private Token jj_consume_token(int kind) throws ParseException { |
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452 | Token oldToken; |
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453 | if ((oldToken = token).next != null) token = token.next; |
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454 | else token = token.next = token_source.getNextToken(); |
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455 | jj_ntk = -1; |
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456 | if (token.kind == kind) { |
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457 | jj_gen++; |
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458 | return token; |
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459 | } |
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460 | token = oldToken; |
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461 | jj_kind = kind; |
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462 | throw generateParseException(); |
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463 | } |
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464 | |
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465 | final public Token getNextToken() { |
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466 | if (token.next != null) token = token.next; |
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467 | else token = token.next = token_source.getNextToken(); |
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468 | jj_ntk = -1; |
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469 | jj_gen++; |
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470 | return token; |
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471 | } |
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472 | |
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473 | final public Token getToken(int index) { |
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474 | Token t = token; |
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475 | for (int i = 0; i < index; i++) { |
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476 | if (t.next != null) t = t.next; |
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477 | else t = t.next = token_source.getNextToken(); |
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478 | } |
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479 | return t; |
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480 | } |
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481 | |
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482 | final private int jj_ntk() { |
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483 | if ((jj_nt=token.next) == null) |
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484 | return (jj_ntk = (token.next=token_source.getNextToken()).kind); |
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485 | else |
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486 | return (jj_ntk = jj_nt.kind); |
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487 | } |
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488 | |
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489 | private java.util.Vector<int[]> jj_expentries = new java.util.Vector<int[]>(); |
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490 | private int[] jj_expentry; |
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491 | private int jj_kind = -1; |
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492 | |
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493 | public ParseException generateParseException() { |
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494 | jj_expentries.removeAllElements(); |
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495 | boolean[] la1tokens = new boolean[33]; |
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496 | for (int i = 0; i < 33; i++) { |
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497 | la1tokens[i] = false; |
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498 | } |
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499 | if (jj_kind >= 0) { |
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500 | la1tokens[jj_kind] = true; |
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501 | jj_kind = -1; |
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502 | } |
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503 | for (int i = 0; i < 6; i++) { |
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504 | if (jj_la1[i] == jj_gen) { |
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505 | for (int j = 0; j < 32; j++) { |
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506 | if ((jj_la1_0[i] & (1<<j)) != 0) { |
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507 | la1tokens[j] = true; |
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508 | } |
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509 | if ((jj_la1_1[i] & (1<<j)) != 0) { |
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510 | la1tokens[32+j] = true; |
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511 | } |
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512 | } |
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513 | } |
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514 | } |
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515 | for (int i = 0; i < 33; i++) { |
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516 | if (la1tokens[i]) { |
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517 | jj_expentry = new int[1]; |
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518 | jj_expentry[0] = i; |
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519 | jj_expentries.addElement(jj_expentry); |
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520 | } |
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521 | } |
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522 | int[][] exptokseq = new int[jj_expentries.size()][]; |
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523 | for (int i = 0; i < jj_expentries.size(); i++) { |
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524 | exptokseq[i] = jj_expentries.elementAt(i); |
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525 | } |
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526 | return new ParseException(token, exptokseq, tokenImage); |
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527 | } |
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528 | |
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529 | final public void enable_tracing() { |
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530 | } |
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531 | |
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532 | final public void disable_tracing() { |
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533 | } |
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534 | |
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535 | } |
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