xml/impl/src/com/intellij/lexer/__XmlLexer.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /* The following code was generated by JFlex 1.4.1 on 9/1/07 12:05 PM */
  18
  19  /* It's an automatically generated code. Do not modify it. */
  20 package com.intellij.lexer;
  21
  22 import com.intellij.psi.tree.IElementType;
  23 import com.intellij.psi.xml.XmlElementType;
  24 import com.intellij.psi.xml.XmlTokenType;
  25
  26
  27 /**
  28  * This class is a scanner generated by
  29  * <a href="http://www.jflex.de/">JFlex</a> 1.4.1
  30  * on 9/1/07 12:05 PM from the specification file
  31  * <tt>C:/work/Irida/tools/lexer/_XmlLexer.flex</tt>
  32  */
  33 public class __XmlLexer implements FlexLexer {
  34   /** initial size of the lookahead buffer */
  35   private static final int ZZ_BUFFERSIZE = 16384;
  36
  37   /** lexical states */
  38   public static final int PROCESSING_INSTRUCTION = 2;
  39   public static final int ATTR_LIST = 6;
  40   public static final int END_TAG = 4;
  41   public static final int ATTR_VALUE_DQ = 9;
  42   public static final int DTD_MARKUP = 8;
  43   public static final int CDATA = 12;
  44   public static final int ATTR = 7;
  45   public static final int TAG = 1;
  46   public static final int PI_ANY = 3;
  47   public static final int ATTR_VALUE_START = 8;
  48   public static final int YYINITIAL = 0;
  49   public static final int COMMENT = 5;
  50   public static final int DOCTYPE = 11;
  51   public static final int ATTR_VALUE_SQ = 10;
  52
  53   /**
  54    * Translates characters to character classes
  55    */
  56   private static final String ZZ_CMAP_PACKED =
  57     "\11\0\2\3\1\0\2\3\22\0\1\3\1\13\1\55\1\6\1\4"+
  58     "\1\63\1\23\1\56\5\0\1\10\1\7\1\61\12\2\1\11\1\26"+
  59     "\1\12\1\62\1\22\1\57\1\0\1\17\1\52\1\15\1\16\1\46"+
  60     "\1\42\2\1\1\54\2\1\1\53\1\50\1\1\1\43\1\45\2\1"+
  61     "\1\47\1\20\1\51\3\1\1\44\1\1\1\14\1\64\1\21\1\0"+
  62     "\1\1\1\0\1\30\1\37\4\42\1\27\4\1\1\24\1\40\1\36"+
  63     "\1\32\1\31\1\34\1\1\1\33\1\25\1\35\2\1\1\41\2\1"+
  64     "\1\5\1\0\1\60\54\0\1\1\12\0\1\1\4\0\1\1\5\0"+
  65     "\27\1\1\0\37\1\1\0\u013f\1\31\0\162\1\4\0\14\1\16\0"+
  66     "\5\1\11\0\1\1\213\0\1\1\13\0\1\1\1\0\3\1\1\0"+
  67     "\1\1\1\0\24\1\1\0\54\1\1\0\46\1\1\0\5\1\4\0"+
  68     "\202\1\10\0\105\1\1\0\46\1\2\0\2\1\6\0\20\1\41\0"+
  69     "\46\1\2\0\1\1\7\0\47\1\110\0\33\1\5\0\3\1\56\0"+
  70     "\32\1\5\0\13\1\43\0\2\1\1\0\143\1\1\0\1\1\17\0"+
  71     "\2\1\7\0\2\1\12\0\3\1\2\0\1\1\20\0\1\1\1\0"+
  72     "\36\1\35\0\3\1\60\0\46\1\13\0\1\1\u0152\0\66\1\3\0"+
  73     "\1\1\22\0\1\1\7\0\12\1\43\0\10\1\2\0\2\1\2\0"+
  74     "\26\1\1\0\7\1\1\0\1\1\3\0\4\1\3\0\1\1\36\0"+
  75     "\2\1\1\0\3\1\16\0\2\1\23\0\6\1\4\0\2\1\2\0"+
  76     "\26\1\1\0\7\1\1\0\2\1\1\0\2\1\1\0\2\1\37\0"+
  77     "\4\1\1\0\1\1\23\0\3\1\20\0\11\1\1\0\3\1\1\0"+
  78     "\26\1\1\0\7\1\1\0\2\1\1\0\5\1\3\0\1\1\22\0"+
  79     "\1\1\17\0\2\1\43\0\10\1\2\0\2\1\2\0\26\1\1\0"+
  80     "\7\1\1\0\2\1\1\0\5\1\3\0\1\1\36\0\2\1\1\0"+
  81     "\3\1\17\0\1\1\21\0\1\1\1\0\6\1\3\0\3\1\1\0"+
  82     "\4\1\3\0\2\1\1\0\1\1\1\0\2\1\3\0\2\1\3\0"+
  83     "\3\1\3\0\10\1\1\0\3\1\113\0\10\1\1\0\3\1\1\0"+
  84     "\27\1\1\0\12\1\1\0\5\1\46\0\2\1\43\0\10\1\1\0"+
  85     "\3\1\1\0\27\1\1\0\12\1\1\0\5\1\3\0\1\1\40\0"+
  86     "\1\1\1\0\2\1\43\0\10\1\1\0\3\1\1\0\27\1\1\0"+
  87     "\20\1\46\0\2\1\43\0\22\1\3\0\30\1\1\0\11\1\1\0"+
  88     "\1\1\2\0\7\1\72\0\60\1\1\0\2\1\14\0\7\1\72\0"+
  89     "\2\1\1\0\1\1\2\0\2\1\1\0\1\1\2\0\1\1\6\0"+
  90     "\4\1\1\0\7\1\1\0\3\1\1\0\1\1\1\0\1\1\2\0"+
  91     "\2\1\1\0\4\1\1\0\2\1\11\0\1\1\2\0\5\1\1\0"+
  92     "\1\1\25\0\2\1\42\0\1\1\77\0\10\1\1\0\42\1\35\0"+
  93     "\4\1\164\0\42\1\1\0\5\1\1\0\2\1\45\0\6\1\112\0"+
  94     "\46\1\12\0\51\1\7\0\132\1\5\0\104\1\5\0\122\1\6\0"+
  95     "\7\1\1\0\77\1\1\0\1\1\1\0\4\1\2\0\7\1\1\0"+
  96     "\1\1\1\0\4\1\2\0\47\1\1\0\1\1\1\0\4\1\2\0"+
  97     "\37\1\1\0\1\1\1\0\4\1\2\0\7\1\1\0\1\1\1\0"+
  98     "\4\1\2\0\7\1\1\0\7\1\1\0\27\1\1\0\37\1\1\0"+
  99     "\1\1\1\0\4\1\2\0\7\1\1\0\47\1\1\0\23\1\105\0"+
 100     "\125\1\14\0\u026c\1\2\0\10\1\12\0\32\1\5\0\113\1\25\0"+
 101     "\15\1\1\0\4\1\16\0\22\1\16\0\22\1\16\0\15\1\1\0"+
 102     "\3\1\17\0\64\1\43\0\1\1\4\0\1\1\103\0\130\1\10\0"+
 103     "\51\1\127\0\35\1\63\0\36\1\2\0\5\1\u038b\0\154\1\224\0"+
 104     "\234\1\4\0\132\1\6\0\26\1\2\0\6\1\2\0\46\1\2\0"+
 105     "\6\1\2\0\10\1\1\0\1\1\1\0\1\1\1\0\1\1\1\0"+
 106     "\37\1\2\0\65\1\1\0\7\1\1\0\1\1\3\0\3\1\1\0"+
 107     "\7\1\3\0\4\1\2\0\6\1\4\0\15\1\5\0\3\1\1\0"+
 108     "\7\1\164\0\1\1\15\0\1\1\202\0\1\1\4\0\1\1\2\0"+
 109     "\12\1\1\0\1\1\3\0\5\1\6\0\1\1\1\0\1\1\1\0"+
 110     "\1\1\1\0\4\1\1\0\3\1\1\0\7\1\3\0\3\1\5\0"+
 111     "\5\1\u0ebb\0\2\1\52\0\5\1\5\0\2\1\4\0\126\1\6\0"+
 112     "\3\1\1\0\132\1\1\0\4\1\5\0\50\1\4\0\136\1\21\0"+
 113     "\30\1\70\0\20\1\u0200\0\u19b6\1\112\0\u51a6\1\132\0\u048d\1\u0773\0"+
 114     "\u2ba4\1\u215c\0\u012e\1\2\0\73\1\225\0\7\1\14\0\5\1\5\0"+
 115     "\1\1\1\0\12\1\1\0\15\1\1\0\5\1\1\0\1\1\1\0"+
 116     "\2\1\1\0\2\1\1\0\154\1\41\0\u016b\1\22\0\100\1\2\0"+
 117     "\66\1\50\0\14\1\164\0\5\1\1\0\207\1\44\0\32\1\6\0"+
 118     "\32\1\13\0\131\1\3\0\6\1\2\0\6\1\2\0\6\1\2\0"+
 119     "\3\1\43\0";
 120
 121   /**
 122    * Translates characters to character classes
 123    */
 124   private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);
 125
 126   /**
 127    * Translates DFA states to action switch labels.
 128    */
 129   private static final int [] ZZ_ACTION = zzUnpackAction();
 130
 131   private static final String ZZ_ACTION_PACKED_0 =
 132     "\1\1\4\0\1\2\7\0\1\1\1\3\1\1\1\4"+
 133     "\1\5\1\1\1\5\1\6\1\7\1\5\1\10\1\5"+
 134     "\2\11\1\5\4\12\1\13\1\2\1\14\1\15\3\16"+
 135     "\1\17\1\20\1\21\3\22\1\14\1\23\3\22\1\5"+
 136     "\1\24\2\13\2\5\2\1\2\0\1\25\1\26\6\0"+
 137     "\1\6\1\0\1\27\2\11\1\30\1\13\2\0\1\15"+
 138     "\5\0\1\31\1\0\2\13\3\0\1\32\4\0\1\33"+
 139     "\7\0\1\34\1\35\1\36\1\37\2\13\1\40\1\41"+
 140     "\2\0\1\42\2\0\2\13\2\0\2\13\2\0\1\43"+
 141     "\1\44\4\0\1\45\1\46";
 142
 143   private static int [] zzUnpackAction() {
 144     int [] result = new int[132];
 145     int offset = 0;
 146     offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
 147     return result;
 148   }
 149
 150   private static int zzUnpackAction(String packed, int offset, int [] result) {
 151     int i = 0;       /* index in packed string  */
 152     int j = offset;  /* index in unpacked array */
 153     int l = packed.length();
 154     while (i < l) {
 155       int count = packed.charAt(i++);
 156       int value = packed.charAt(i++);
 157       do result[j++] = value; while (--count > 0);
 158     }
 159     return j;
 160   }
 161
 162
 163   /**
 164    * Translates a state to a row index in the transition table
 165    */
 166   private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
 167
 168   private static final String ZZ_ROWMAP_PACKED_0 =
 169     "\0\0\0\65\0\152\0\237\0\324\0\u0109\0\u013e\0\u0173"+
 170     "\0\u01a8\0\u01dd\0\u0212\0\u0247\0\u027c\0\u02b1\0\u02e6\0\u031b"+
 171     "\0\u0350\0\u0385\0\u03ba\0\u03ef\0\u0424\0\u0459\0\u048e\0\u03ef"+
 172     "\0\u04c3\0\u04f8\0\u052d\0\u0562\0\u03ef\0\u048e\0\u0385\0\u0562"+
 173     "\0\u0597\0\u05cc\0\u0601\0\u0636\0\u03ef\0\u048e\0\u0385\0\u03ef"+
 174     "\0\u03ef\0\u03ef\0\u03ef\0\u066b\0\u048e\0\u0385\0\u03ef\0\u06a0"+
 175     "\0\u06d5\0\u070a\0\u073f\0\u03ef\0\u0774\0\u07a9\0\u07de\0\u0813"+
 176     "\0\u03ef\0\u0848\0\u087d\0\u08b2\0\u03ef\0\u03ef\0\u08e7\0\u091c"+
 177     "\0\u0951\0\u0986\0\u09bb\0\u09f0\0\u0a25\0\u0a5a\0\u03ef\0\u0a8f"+
 178     "\0\u0ac4\0\u03ef\0\u0af9\0\u0b2e\0\u0b63\0\u0b98\0\u0bcd\0\u0c02"+
 179     "\0\u0c37\0\u0c6c\0\u073f\0\u03ef\0\u0ca1\0\u0cd6\0\u0d0b\0\u07de"+
 180     "\0\u0813\0\u0d40\0\u03ef\0\u0d75\0\u0daa\0\u0ddf\0\u0e14\0\u03ef"+
 181     "\0\u0e49\0\u0e7e\0\u0eb3\0\u0ee8\0\u0f1d\0\u0f52\0\u0f87\0\u04f8"+
 182     "\0\u03ef\0\u03ef\0\u03ef\0\u0fbc\0\u0ff1\0\u03ef\0\u03ef\0\u1026"+
 183     "\0\u105b\0\u03ef\0\u1090\0\u10c5\0\u10fa\0\u112f\0\u1164\0\u1199"+
 184     "\0\u11ce\0\u1203\0\u1238\0\u126d\0\u0597\0\u0597\0\u12a2\0\u12d7"+
 185     "\0\u130c\0\u1341\0\u03ef\0\u03ef";
 186
 187   private static int [] zzUnpackRowMap() {
 188     int [] result = new int[132];
 189     int offset = 0;
 190     offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
 191     return result;
 192   }
 193
 194   private static int zzUnpackRowMap(String packed, int offset, int [] result) {
 195     int i = 0;  /* index in packed string  */
 196     int j = offset;  /* index in unpacked array */
 197     int l = packed.length();
 198     while (i < l) {
 199       int high = packed.charAt(i++) << 16;
 200       result[j++] = high | packed.charAt(i++);
 201     }
 202     return j;
 203   }
 204
 205   /**
 206    * The transition table of the DFA
 207    */
 208   private static final int [] ZZ_TRANS = zzUnpackTrans();
 209
 210   private static final String ZZ_TRANS_PACKED_0 =
 211     "\3\16\1\17\1\20\1\16\1\20\3\16\1\21\10\16"+
 212     "\1\22\40\16\1\23\1\24\1\25\1\24\1\26\6\24"+
 213     "\1\27\2\24\4\25\1\24\1\30\1\22\2\25\1\24"+
 214     "\26\25\4\24\1\31\4\24\1\32\10\24\1\27\2\24"+
 215     "\4\32\2\24\1\22\2\32\1\24\12\32\1\33\13\32"+
 216     "\2\24\1\34\5\24\3\35\1\26\6\35\1\36\10\35"+
 217     "\1\37\33\35\1\40\5\35\1\24\1\41\1\24\1\26"+
 218     "\6\24\1\27\2\24\4\41\1\24\1\30\1\22\2\41"+
 219     "\1\24\26\41\10\24\10\42\1\43\54\42\1\24\1\44"+
 220     "\1\24\1\26\6\24\1\27\2\24\4\44\2\24\1\22"+
 221     "\2\44\1\24\26\44\10\24\3\45\1\26\6\45\1\46"+
 222     "\10\45\1\47\31\45\1\50\1\51\3\45\1\52\2\45"+
 223     "\12\24\1\27\10\24\1\22\41\24\4\53\1\54\1\53"+
 224     "\1\54\3\53\1\55\10\53\1\56\31\53\1\57\5\53"+
 225     "\1\60\5\53\1\61\1\53\1\61\3\53\1\55\10\53"+
 226     "\1\56\32\53\1\57\4\53\1\62\1\53\1\24\1\41"+
 227     "\1\24\1\26\6\24\1\27\1\24\1\63\4\41\1\24"+
 228     "\1\64\1\22\2\41\1\24\16\41\1\65\1\41\1\66"+
 229     "\5\41\1\67\1\70\6\24\21\71\1\72\43\71\3\16"+
 230     "\2\0\1\16\1\0\3\16\1\0\10\16\1\0\40\16"+
 231     "\1\23\3\0\1\17\66\0\1\73\72\0\1\74\43\0"+
 232     "\1\75\1\0\1\76\4\0\1\77\4\0\1\100\6\0"+
 233     "\4\77\3\0\1\101\1\77\1\0\1\101\1\102\3\77"+
 234     "\1\103\1\77\1\104\16\77\10\0\3\16\1\0\6\16"+
 235     "\1\0\10\16\1\0\40\16\1\23\66\0\2\25\4\0"+
 236     "\2\25\1\105\3\0\4\25\3\0\2\25\1\0\26\25"+
 237     "\13\0\1\26\74\0\1\106\73\0\1\107\43\0\2\32"+
 238     "\4\0\2\32\1\110\3\0\4\32\3\0\2\32\1\0"+
 239     "\26\32\11\0\2\32\4\0\2\32\1\110\3\0\4\32"+
 240     "\3\0\2\32\1\0\11\32\1\111\14\32\32\0\1\112"+
 241     "\43\0\2\41\4\0\2\41\1\113\3\0\4\41\3\0"+
 242     "\2\41\1\0\26\41\10\0\10\42\1\114\64\42\1\115"+
 243     "\54\42\1\0\2\44\4\0\2\44\1\116\3\0\4\44"+
 244     "\3\0\2\44\1\0\26\44\15\0\1\117\141\0\1\120"+
 245     "\7\0\1\121\141\0\1\122\2\0\21\123\1\124\33\123"+
 246     "\1\125\7\123\1\0\2\41\4\0\2\41\1\113\3\0"+
 247     "\4\41\3\0\2\41\1\0\22\41\1\126\3\41\11\0"+
 248     "\2\41\4\0\2\41\1\113\3\0\4\41\3\0\2\41"+
 249     "\1\0\15\41\1\127\10\41\10\0\55\130\1\53\7\130"+
 250     "\56\131\1\53\6\131\21\0\1\132\43\0\12\73\1\0"+
 251     "\45\73\1\133\4\73\10\0\1\134\3\0\1\135\1\0"+
 252     "\1\136\47\0\2\77\4\0\2\77\1\137\3\0\4\77"+
 253     "\3\0\2\77\1\140\26\77\12\0\1\141\36\0\1\142"+
 254     "\24\0\2\77\4\0\2\77\1\137\3\0\4\77\3\0"+
 255     "\1\77\1\143\1\140\26\77\11\0\2\77\4\0\2\77"+
 256     "\1\137\3\0\4\77\3\0\2\77\1\140\2\77\1\144"+
 257     "\6\77\1\145\14\77\11\0\2\77\4\0\2\77\1\137"+
 258     "\3\0\4\77\3\0\2\77\1\140\6\77\1\146\17\77"+
 259     "\11\0\2\77\4\0\2\77\1\137\3\0\4\77\3\0"+
 260     "\2\77\1\140\10\77\1\147\15\77\11\0\2\105\4\0"+
 261     "\2\105\4\0\4\105\3\0\2\105\1\0\26\105\20\0"+
 262     "\1\134\3\0\1\135\51\0\2\110\4\0\2\110\4\0"+
 263     "\4\110\3\0\2\110\1\0\26\110\11\0\2\32\4\0"+
 264     "\2\32\1\110\3\0\4\32\3\0\1\150\1\32\1\0"+
 265     "\26\32\11\0\2\113\4\0\2\113\4\0\4\113\3\0"+
 266     "\2\113\1\0\26\113\10\0\10\42\1\0\54\42\22\0"+
 267     "\1\151\43\0\2\116\4\0\2\116\4\0\4\116\3\0"+
 268     "\2\116\1\0\26\116\10\0\55\117\1\0\2\117\1\152"+
 269     "\4\117\55\120\1\0\5\120\1\153\1\120\56\121\1\0"+
 270     "\1\121\1\152\4\121\56\122\1\0\4\122\1\153\1\122"+
 271     "\55\125\1\123\7\125\1\0\2\41\4\0\2\41\1\113"+
 272     "\3\0\4\41\3\0\2\41\1\0\23\41\1\154\2\41"+
 273     "\11\0\2\41\4\0\2\41\1\113\3\0\4\41\3\0"+
 274     "\2\41\1\0\20\41\1\155\5\41\32\0\1\156\52\0"+
 275     "\1\157\71\0\1\160\112\0\1\161\22\0\2\137\4\0"+
 276     "\2\137\4\0\4\137\3\0\2\137\1\140\26\137\12\0"+
 277     "\1\141\23\0\1\162\40\0\1\163\12\0\3\163\10\0"+
 278     "\1\163\6\0\1\163\2\0\1\163\3\0\1\163\3\0"+
 279     "\1\163\13\0\2\77\4\0\2\77\1\137\3\0\4\77"+
 280     "\3\0\2\77\1\162\26\77\11\0\2\77\4\0\2\77"+
 281     "\1\137\3\0\4\77\3\0\2\77\1\140\3\77\1\164"+
 282     "\22\77\11\0\2\77\4\0\2\77\1\137\3\0\4\77"+
 283     "\3\0\2\77\1\140\2\77\1\143\23\77\11\0\2\77"+
 284     "\4\0\2\77\1\137\3\0\4\77\3\0\2\77\1\140"+
 285     "\3\77\1\101\22\77\11\0\2\77\4\0\2\77\1\137"+
 286     "\3\0\4\77\3\0\2\77\1\140\4\77\1\145\21\77"+
 287     "\11\0\2\41\4\0\2\41\1\113\3\0\4\41\3\0"+
 288     "\2\41\1\0\24\41\1\165\1\41\11\0\2\41\4\0"+
 289     "\2\41\1\113\3\0\3\41\1\166\3\0\2\41\1\0"+
 290     "\26\41\26\0\1\167\63\0\1\170\51\0\1\163\12\0"+
 291     "\3\163\6\0\1\162\1\0\1\163\6\0\1\163\2\0"+
 292     "\1\163\3\0\1\163\3\0\1\163\13\0\2\77\4\0"+
 293     "\2\77\1\137\3\0\4\77\3\0\2\77\1\140\4\77"+
 294     "\1\143\21\77\11\0\2\41\4\0\2\41\1\113\3\0"+
 295     "\4\41\3\0\2\41\1\0\25\41\1\171\11\0\2\41"+
 296     "\4\0\2\41\1\113\3\0\4\41\3\0\2\41\1\0"+
 297     "\17\41\1\172\6\41\27\0\1\173\65\0\1\174\45\0"+
 298     "\2\41\4\0\2\41\1\113\3\0\1\175\3\41\3\0"+
 299     "\2\41\1\0\26\41\11\0\2\41\4\0\2\41\1\113"+
 300     "\3\0\4\41\3\0\2\41\1\0\21\41\1\176\4\41"+
 301     "\30\0\1\177\110\0\1\200\37\0\1\201\112\0\1\202"+
 302     "\33\0\1\203\116\0\1\204\16\0";
 303
 304   private static int [] zzUnpackTrans() {
 305     int [] result = new int[4982];
 306     int offset = 0;
 307     offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
 308     return result;
 309   }
 310
 311   private static int zzUnpackTrans(String packed, int offset, int [] result) {
 312     int i = 0;       /* index in packed string  */
 313     int j = offset;  /* index in unpacked array */
 314     int l = packed.length();
 315     while (i < l) {
 316       int count = packed.charAt(i++);
 317       int value = packed.charAt(i++);
 318       value--;
 319       do result[j++] = value; while (--count > 0);
 320     }
 321     return j;
 322   }
 323
 324
 325   /* error codes */
 326   private static final int ZZ_UNKNOWN_ERROR = 0;
 327   private static final int ZZ_NO_MATCH = 1;
 328   private static final int ZZ_PUSHBACK_2BIG = 2;
 329   private static final char[] EMPTY_BUFFER = new char[0];
 330   private static final int YYEOF = -1;
 331   private static java.io.Reader zzReader = null; // Fake
 332
 333   /* error messages for the codes above */
 334   private static final String ZZ_ERROR_MSG[] = {
 335     "Unkown internal scanner error",
 336     "Error: could not match input",
 337     "Error: pushback value was too large"
 338   };
 339
 340   /**
 341    * ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code>
 342    */
 343   private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
 344
 345   private static final String ZZ_ATTRIBUTE_PACKED_0 =
 346     "\1\1\4\0\1\1\7\0\6\1\1\11\3\1\1\11"+
 347     "\4\1\1\11\7\1\1\11\2\1\4\11\3\1\1\11"+
 348     "\4\1\1\11\4\1\1\11\1\1\2\0\2\11\6\0"+
 349     "\1\1\1\0\1\11\2\1\1\11\1\1\2\0\1\1"+
 350     "\5\0\1\11\1\0\2\1\3\0\1\11\4\0\1\11"+
 351     "\7\0\1\1\3\11\2\1\2\11\2\0\1\11\2\0"+
 352     "\2\1\2\0\2\1\2\0\2\1\4\0\2\11";
 353
 354   private static int [] zzUnpackAttribute() {
 355     int [] result = new int[132];
 356     int offset = 0;
 357     offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
 358     return result;
 359   }
 360
 361   private static int zzUnpackAttribute(String packed, int offset, int [] result) {
 362     int i = 0;       /* index in packed string  */
 363     int j = offset;  /* index in unpacked array */
 364     int l = packed.length();
 365     while (i < l) {
 366       int count = packed.charAt(i++);
 367       int value = packed.charAt(i++);
 368       do result[j++] = value; while (--count > 0);
 369     }
 370     return j;
 371   }
 372
 373   /** the current state of the DFA */
 374   private int zzState;
 375
 376   /** the current lexical state */
 377   private int zzLexicalState = YYINITIAL;
 378
 379   /** this buffer contains the current text to be matched and is
 380       the source of the yytext() string */
 381   private CharSequence zzBuffer = "";
 382
 383   /** this buffer may contains the current text array to be matched when it is cheap to acquire it */
 384   private char[] zzBufferArray;
 385
 386   /** the textposition at the last accepting state */
 387   private int zzMarkedPos;
 388
 389   /** the textposition at the last state to be included in yytext */
 390   private int zzPushbackPos;
 391
 392   /** the current text position in the buffer */
 393   private int zzCurrentPos;
 394
 395   /** startRead marks the beginning of the yytext() string in the buffer */
 396   private int zzStartRead;
 397
 398   /** endRead marks the last character in the buffer, that has been read
 399       from input */
 400   private int zzEndRead;
 401
 402   /**
 403    * zzAtBOL == true <=> the scanner is currently at the beginning of a line
 404    */
 405   private boolean zzAtBOL = true;
 406
 407   /** zzAtEOF == true <=> the scanner is at the EOF */
 408   private boolean zzAtEOF;
 409
 410   /** denotes if the user-EOF-code has already been executed */
 411   private boolean zzEOFDone;
 412
 413   /* user code: */
 414   protected IElementType elTokenType = XmlTokenType.XML_DATA_CHARACTERS;
 415   protected IElementType elTokenType2 = XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN;
 416   protected IElementType javaEmbeddedTokenType = XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN;
 417
 418   private int myPrevState = YYINITIAL;
 419
 420   public int yyprevstate() {
 421     return myPrevState;
 422   }
 423
 424   private int popState(){
 425     final int prev = myPrevState;
 426     myPrevState = YYINITIAL;
 427     return prev;
 428   }
 429
 430   protected void pushState(int state){
 431     myPrevState = state;
 432   }
 433
 434
 435   public __XmlLexer(java.io.Reader in) {
 436     this.zzReader = in;
 437   }
 438
 439   /**
 440    * Creates a new scanner.
 441    * There is also java.io.Reader version of this constructor.
 442    *
 443    * @param   in  the java.io.Inputstream to read input from.
 444    */
 445   public __XmlLexer(java.io.InputStream in) {
 446     this(new java.io.InputStreamReader(in));
 447   }
 448
 449   /**
 450    * Unpacks the compressed character translation table.
 451    *
 452    * @param packed   the packed character translation table
 453    * @return         the unpacked character translation table
 454    */
 455   private static char [] zzUnpackCMap(String packed) {
 456     char [] map = new char[0x10000];
 457     int i = 0;  /* index in packed string  */
 458     int j = 0;  /* index in unpacked array */
 459     while (i < 1244) {
 460       int  count = packed.charAt(i++);
 461       char value = packed.charAt(i++);
 462       do map[j++] = value; while (--count > 0);
 463     }
 464     return map;
 465   }
 466
 467   public final int getTokenStart(){
 468     return zzStartRead;
 469   }
 470
 471   public final int getTokenEnd(){
 472     return getTokenStart() + yylength();
 473   }
 474
 475   public void reset(CharSequence buffer, int start, int end,int initialState){
 476     zzBuffer = buffer;
 477     zzBufferArray = com.intellij.util.text.CharArrayUtil.fromSequenceWithoutCopying(buffer);
 478     zzCurrentPos = zzMarkedPos = zzStartRead = start;
 479     zzPushbackPos = 0;
 480     zzAtEOF  = false;
 481     zzAtBOL = true;
 482     zzEndRead = end;
 483     yybegin(initialState);
 484   }
 485
 486   // For Demetra compatibility
 487   public void reset(CharSequence buffer, int initialState){
 488     reset(buffer, 0, buffer.length(), initialState);
 489   }
 490
 491   /**
 492    * Refills the input buffer.
 493    *
 494    * @return      <code>false</code>, iff there was new input.
 495    *
 496    * @exception   java.io.IOException  if any I/O-Error occurs
 497    */
 498   private boolean zzRefill() throws java.io.IOException {
 499     return true;
 500   }
 501
 502
 503   /**
 504    * Returns the current lexical state.
 505    */
 506   public final int yystate() {
 507     return zzLexicalState;
 508   }
 509
 510
 511   /**
 512    * Enters a new lexical state
 513    *
 514    * @param newState the new lexical state
 515    */
 516   public final void yybegin(int newState) {
 517     zzLexicalState = newState;
 518   }
 519
 520
 521   /**
 522    * Returns the text matched by the current regular expression.
 523    */
 524   public final CharSequence yytext() {
 525     return zzBuffer.subSequence(zzStartRead, zzMarkedPos);
 526   }
 527
 528
 529   /**
 530    * Returns the character at position <tt>pos</tt> from the
 531    * matched text.
 532    *
 533    * It is equivalent to yytext().charAt(pos), but faster
 534    *
 535    * @param pos the position of the character to fetch.
 536    *            A value from 0 to yylength()-1.
 537    *
 538    * @return the character at position pos
 539    */
 540   public final char yycharat(int pos) {
 541     return zzBufferArray != null ? zzBufferArray[zzStartRead+pos]:zzBuffer.charAt(zzStartRead+pos);
 542   }
 543
 544
 545   /**
 546    * Returns the length of the matched text region.
 547    */
 548   public final int yylength() {
 549     return zzMarkedPos-zzStartRead;
 550   }
 551
 552
 553   /**
 554    * Reports an error that occured while scanning.
 555    *
 556    * In a wellformed scanner (no or only correct usage of
 557    * yypushback(int) and a match-all fallback rule) this method
 558    * will only be called with things that "Can't Possibly Happen".
 559    * If this method is called, something is seriously wrong
 560    * (e.g. a JFlex bug producing a faulty scanner etc.).
 561    *
 562    * Usual syntax/scanner level error handling should be done
 563    * in error fallback rules.
 564    *
 565    * @param   errorCode  the code of the errormessage to display
 566    */
 567   private void zzScanError(int errorCode) {
 568     String message;
 569     try {
 570       message = ZZ_ERROR_MSG[errorCode];
 571     }
 572     catch (ArrayIndexOutOfBoundsException e) {
 573       message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
 574     }
 575
 576     throw new Error(message);
 577   }
 578
 579
 580   /**
 581    * Pushes the specified amount of characters back into the input stream.
 582    *
 583    * They will be read again by then next call of the scanning method
 584    *
 585    * @param number  the number of characters to be read again.
 586    *                This number must not be greater than yylength()!
 587    */
 588   public void yypushback(int number)  {
 589     if ( number > yylength() )
 590       zzScanError(ZZ_PUSHBACK_2BIG);
 591
 592     zzMarkedPos -= number;
 593   }
 594
 595
 596   /**
 597    * Contains user EOF-code, which will be executed exactly once,
 598    * when the end of file is reached
 599    */
 600   private void zzDoEOF() {
 601     if (!zzEOFDone) {
 602       zzEOFDone = true;
 603
 604     }
 605   }
 606
 607
 608   /**
 609    * Resumes scanning until the next regular expression is matched,
 610    * the end of input is encountered or an I/O-Error occurs.
 611    *
 612    * @return      the next token
 613    * @exception   java.io.IOException  if any I/O-Error occurs
 614    */
 615   public IElementType advance() throws java.io.IOException {
 616     int zzInput;
 617     int zzAction;
 618
 619     // cached fields:
 620     int zzCurrentPosL;
 621     int zzMarkedPosL;
 622     int zzEndReadL = zzEndRead;
 623     CharSequence zzBufferL = zzBuffer;
 624     char[] zzBufferArrayL = zzBufferArray;
 625     char [] zzCMapL = ZZ_CMAP;
 626
 627     int [] zzTransL = ZZ_TRANS;
 628     int [] zzRowMapL = ZZ_ROWMAP;
 629     int [] zzAttrL = ZZ_ATTRIBUTE;
 630
 631     while (true) {
 632       zzMarkedPosL = zzMarkedPos;
 633
 634       zzAction = -1;
 635
 636       zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
 637
 638       zzState = zzLexicalState;
 639
 640
 641       zzForAction: {
 642         while (true) {
 643
 644           if (zzCurrentPosL < zzEndReadL)
 645             zzInput = zzBufferArrayL != null ? zzBufferArrayL[zzCurrentPosL++]:zzBufferL.charAt(zzCurrentPosL++);
 646           else if (zzAtEOF) {
 647             zzInput = YYEOF;
 648             break zzForAction;
 649           }
 650           else {
 651             // store back cached positions
 652             zzCurrentPos  = zzCurrentPosL;
 653             zzMarkedPos   = zzMarkedPosL;
 654             boolean eof = zzRefill();
 655             // get translated positions and possibly new buffer
 656             zzCurrentPosL  = zzCurrentPos;
 657             zzMarkedPosL   = zzMarkedPos;
 658             zzBufferL      = zzBuffer;
 659             zzEndReadL     = zzEndRead;
 660             if (eof) {
 661               zzInput = YYEOF;
 662               break zzForAction;
 663             }
 664             else {
 665               zzInput = zzBufferArrayL != null ? zzBufferArrayL[zzCurrentPosL++]:zzBufferL.charAt(zzCurrentPosL++);
 666             }
 667           }
 668           int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
 669           if (zzNext == -1) break zzForAction;
 670           zzState = zzNext;
 671
 672           int zzAttributes = zzAttrL[zzState];
 673           if ( (zzAttributes & 1) == 1 ) {
 674             zzAction = zzState;
 675             zzMarkedPosL = zzCurrentPosL;
 676             if ( (zzAttributes & 8) == 8 ) break zzForAction;
 677           }
 678
 679         }
 680       }
 681
 682       // store back cached position
 683       zzMarkedPos = zzMarkedPosL;
 684
 685       switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
 686         case 19:
 687           { yybegin(ATTR_LIST); return XmlTokenType.XML_ATTRIBUTE_VALUE_END_DELIMITER;
 688           }
 689         case 39: break;
 690         case 18:
 691           { return XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN;
 692           }
 693         case 40: break;
 694         case 36:
 695           { return XmlTokenType.XML_DOCTYPE_SYSTEM;
 696           }
 697         case 41: break;
 698         case 17:
 699           { return XmlTokenType.XML_EQ;
 700           }
 701         case 42: break;
 702         case 10:
 703           { return XmlTokenType.XML_TAG_CHARACTERS;
 704           }
 705         case 43: break;
 706         case 37:
 707           { yybegin(CDATA); return XmlTokenType.XML_CDATA_START;
 708           }
 709         case 44: break;
 710         case 6:
 711           { yybegin(ATTR_LIST); pushState(TAG); return XmlTokenType.XML_NAME;
 712           }
 713         case 45: break;
 714         case 22:
 715           { yybegin(END_TAG); return XmlTokenType.XML_END_TAG_START;
 716           }
 717         case 46: break;
 718         case 26:
 719           { return elTokenType;
 720           }
 721         case 47: break;
 722         case 11:
 723           { return XmlTokenType.XML_NAME;
 724           }
 725         case 48: break;
 726         case 35:
 727           { return XmlTokenType.XML_DOCTYPE_PUBLIC;
 728           }
 729         case 49: break;
 730         case 33:
 731           { yybegin(COMMENT); return XmlTokenType.XML_COMMENT_START;
 732           }
 733         case 50: break;
 734         case 31:
 735           { return javaEmbeddedTokenType;
 736           }
 737         case 51: break;
 738         case 25:
 739           { return XmlElementType.XML_MARKUP;
 740           }
 741         case 52: break;
 742         case 28:
 743           { yybegin(ATTR_LIST); pushState(PROCESSING_INSTRUCTION); return XmlTokenType.XML_NAME;
 744           }
 745         case 53: break;
 746         case 3:
 747           { return XmlTokenType.XML_REAL_WHITE_SPACE;
 748           }
 749         case 54: break;
 750         case 1:
 751           { return XmlTokenType.XML_DATA_CHARACTERS;
 752           }
 753         case 55: break;
 754         case 12:
 755           { return XmlTokenType.XML_BAD_CHARACTER;
 756           }
 757         case 56: break;
 758         case 8:
 759           { yybegin(YYINITIAL); return XmlTokenType.XML_TAG_END;
 760           }
 761         case 57: break;
 762         case 5:
 763           { if(yystate() == YYINITIAL){
 764         return XmlTokenType.XML_BAD_CHARACTER;
 765       }
 766       else yybegin(popState()); yypushback(yylength());
 767           }
 768         case 58: break;
 769         case 29:
 770           { yybegin(YYINITIAL); return XmlTokenType.XML_COMMENT_END;
 771           }
 772         case 59: break;
 773         case 4:
 774           { yybegin(TAG); return XmlTokenType.XML_START_TAG_START;
 775           }
 776         case 60: break;
 777         case 23:
 778           { yybegin(YYINITIAL); return XmlTokenType.XML_EMPTY_ELEMENT_END;
 779           }
 780         case 61: break;
 781         case 21:
 782           { yybegin(PROCESSING_INSTRUCTION); return XmlTokenType.XML_PI_START;
 783           }
 784         case 62: break;
 785         case 9:
 786           { yybegin(PI_ANY); return XmlTokenType.XML_NAME;
 787           }
 788         case 63: break;
 789         case 13:
 790           { yybegin(ATTR); return XmlTokenType.XML_NAME;
 791           }
 792         case 64: break;
 793         case 14:
 794           { yybegin(ATTR_LIST); yypushback(yylength());
 795           }
 796         case 65: break;
 797         case 20:
 798           { yybegin(YYINITIAL); return XmlTokenType.XML_DOCTYPE_END;
 799           }
 800         case 66: break;
 801         case 34:
 802           { return XmlTokenType.XML_CHAR_ENTITY_REF;
 803           }
 804         case 67: break;
 805         case 7:
 806           { return XmlTokenType.XML_WHITE_SPACE;
 807           }
 808         case 68: break;
 809         case 27:
 810           { return XmlTokenType.XML_ENTITY_REF_TOKEN;
 811           }
 812         case 69: break;
 813         case 15:
 814           { yybegin(ATTR_VALUE_DQ); return XmlTokenType.XML_ATTRIBUTE_VALUE_START_DELIMITER;
 815           }
 816         case 70: break;
 817         case 16:
 818           { yybegin(ATTR_VALUE_SQ); return XmlTokenType.XML_ATTRIBUTE_VALUE_START_DELIMITER;
 819           }
 820         case 71: break;
 821         case 32:
 822           { yybegin(YYINITIAL); return XmlTokenType.XML_CDATA_END;
 823           }
 824         case 72: break;
 825         case 30:
 826           { return elTokenType2;
 827           }
 828         case 73: break;
 829         case 24:
 830           { yybegin(YYINITIAL); return XmlTokenType.XML_PI_END;
 831           }
 832         case 74: break;
 833         case 38:
 834           { yybegin(DOCTYPE); return XmlTokenType.XML_DOCTYPE_START;
 835           }
 836         case 75: break;
 837         case 2:
 838           { return XmlTokenType.XML_COMMENT_CHARACTERS;
 839           }
 840         case 76: break;
 841         default:
 842           if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
 843             zzAtEOF = true;
 844             zzDoEOF();
 845             return null;
 846           }
 847           else {
 848             zzScanError(ZZ_NO_MATCH);
 849           }
 850       }
 851     }
 852   }
 853
 854
 855 }