[120] | 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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