/* The following code was generated by JFlex 1.5.1 */ package org.geotoolkit.lucene.analysis.standard; /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* WARNING: if you change ClassicTokenizerImpl.jflex and need to regenerate the tokenizer, only use the trunk version of JFlex 1.5 at the moment! */ import java.io.Reader; import org.apache.lucene.analysis.standard.StandardTokenizer; import org.apache.lucene.analysis.tokenattributes.CharTermAttribute; /** * This class implements the classic lucene StandardTokenizer up until 3.0 */ class ClassicTokenizerImpl { /** This character denotes the end of file */ public static final int YYEOF = -1; /** initial size of the lookahead buffer */ private static final int ZZ_BUFFERSIZE = 4096; /** lexical states */ public static final int YYINITIAL = 0; /** * ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l * ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l * at the beginning of a line * l is of the form l = 2*k, k a non negative integer */ private static final int ZZ_LEXSTATE[] = { 0, 0 }; /** * Translates characters to character classes */ private static final String ZZ_CMAP_PACKED = "\46\0\1\7\1\5\3\0\1\1\1\11\1\4\1\6\1\11\12\2"+ "\6\0\1\10\32\12\4\0\1\3\1\0\32\12\57\0\1\12\12\0"+ "\1\12\4\0\1\12\5\0\27\12\1\0\37\12\1\0\u0128\12\2\0"+ "\22\12\34\0\136\12\2\0\11\12\2\0\7\12\16\0\2\12\16\0"+ "\5\12\11\0\1\12\213\0\1\12\13\0\1\12\1\0\3\12\1\0"+ "\1\12\1\0\24\12\1\0\54\12\1\0\10\12\2\0\32\12\14\0"+ "\202\12\12\0\71\12\2\0\2\12\2\0\2\12\3\0\46\12\2\0"+ "\2\12\67\0\46\12\2\0\1\12\7\0\47\12\110\0\33\12\5\0"+ "\3\12\56\0\32\12\5\0\13\12\25\0\12\2\7\0\143\12\1\0"+ "\1\12\17\0\2\12\11\0\12\2\3\12\23\0\1\12\1\0\33\12"+ "\123\0\46\12\u015f\0\65\12\3\0\1\12\22\0\1\12\7\0\12\12"+ "\4\0\12\2\25\0\10\12\2\0\2\12\2\0\26\12\1\0\7\12"+ "\1\0\1\12\3\0\4\12\42\0\2\12\1\0\3\12\4\0\12\2"+ "\2\12\23\0\6\12\4\0\2\12\2\0\26\12\1\0\7\12\1\0"+ "\2\12\1\0\2\12\1\0\2\12\37\0\4\12\1\0\1\12\7\0"+ "\12\2\2\0\3\12\20\0\7\12\1\0\1\12\1\0\3\12\1\0"+ "\26\12\1\0\7\12\1\0\2\12\1\0\5\12\3\0\1\12\22\0"+ "\1\12\17\0\1\12\5\0\12\2\25\0\10\12\2\0\2\12\2\0"+ "\26\12\1\0\7\12\1\0\2\12\2\0\4\12\3\0\1\12\36\0"+ "\2\12\1\0\3\12\4\0\12\2\25\0\6\12\3\0\3\12\1\0"+ "\4\12\3\0\2\12\1\0\1\12\1\0\2\12\3\0\2\12\3\0"+ "\3\12\3\0\10\12\1\0\3\12\55\0\11\2\25\0\10\12\1\0"+ "\3\12\1\0\27\12\1\0\12\12\1\0\5\12\46\0\2\12\4\0"+ "\12\2\25\0\10\12\1\0\3\12\1\0\27\12\1\0\12\12\1\0"+ "\5\12\44\0\1\12\1\0\2\12\4\0\12\2\25\0\10\12\1\0"+ "\3\12\1\0\27\12\1\0\20\12\46\0\2\12\4\0\12\2\25\0"+ "\22\12\3\0\30\12\1\0\11\12\1\0\1\12\2\0\7\12\71\0"+ "\1\1\60\12\1\1\2\12\14\1\7\12\11\1\12\2\47\0\2\12"+ "\1\0\1\12\2\0\2\12\1\0\1\12\2\0\1\12\6\0\4\12"+ "\1\0\7\12\1\0\3\12\1\0\1\12\1\0\1\12\2\0\2\12"+ "\1\0\4\12\1\0\2\12\11\0\1\12\2\0\5\12\1\0\1\12"+ "\11\0\12\2\2\0\2\12\42\0\1\12\37\0\12\2\26\0\10\12"+ "\1\0\42\12\35\0\4\12\164\0\42\12\1\0\5\12\1\0\2\12"+ "\25\0\12\2\6\0\6\12\112\0\46\12\12\0\47\12\11\0\132\12"+ "\5\0\104\12\5\0\122\12\6\0\7\12\1\0\77\12\1\0\1\12"+ "\1\0\4\12\2\0\7\12\1\0\1\12\1\0\4\12\2\0\47\12"+ "\1\0\1\12\1\0\4\12\2\0\37\12\1\0\1\12\1\0\4\12"+ "\2\0\7\12\1\0\1\12\1\0\4\12\2\0\7\12\1\0\7\12"+ "\1\0\27\12\1\0\37\12\1\0\1\12\1\0\4\12\2\0\7\12"+ "\1\0\47\12\1\0\23\12\16\0\11\2\56\0\125\12\14\0\u026c\12"+ "\2\0\10\12\12\0\32\12\5\0\113\12\225\0\64\12\54\0\12\2"+ "\46\0\12\2\6\0\130\12\10\0\51\12\u0557\0\234\12\4\0\132\12"+ "\6\0\26\12\2\0\6\12\2\0\46\12\2\0\6\12\2\0\10\12"+ "\1\0\1\12\1\0\1\12\1\0\1\12\1\0\37\12\2\0\65\12"+ "\1\0\7\12\1\0\1\12\3\0\3\12\1\0\7\12\3\0\4\12"+ "\2\0\6\12\4\0\15\12\5\0\3\12\1\0\7\12\202\0\1\12"+ "\202\0\1\12\4\0\1\12\2\0\12\12\1\0\1\12\3\0\5\12"+ "\6\0\1\12\1\0\1\12\1\0\1\12\1\0\4\12\1\0\3\12"+ "\1\0\7\12\u0ecb\0\2\12\52\0\5\12\12\0\1\13\124\13\10\13"+ "\2\13\2\13\132\13\1\13\3\13\6\13\50\13\3\13\1\0\136\12"+ "\21\0\30\12\70\0\20\13\u0100\0\200\13\200\0\u19b6\13\12\13\100\0"+ "\u51a6\13\132\13\u048d\12\u0773\0\u2ba4\12\u215c\0\u012e\13\322\13\7\12\14\0"+ "\5\12\5\0\1\12\1\0\12\12\1\0\15\12\1\0\5\12\1\0"+ "\1\12\1\0\2\12\1\0\2\12\1\0\154\12\41\0\u016b\12\22\0"+ "\100\12\2\0\66\12\50\0\14\12\164\0\3\12\1\0\1\12\1\0"+ "\207\12\23\0\12\2\7\0\32\12\6\0\32\12\12\0\1\13\72\13"+ "\37\12\3\0\6\12\2\0\6\12\2\0\6\12\2\0\3\12\43\0"; /** * Translates characters to character classes */ private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED); /** * Translates DFA states to action switch labels. */ private static final int [] ZZ_ACTION = zzUnpackAction(); private static final String ZZ_ACTION_PACKED_0 = "\1\0\1\1\3\2\1\3\1\2\11\0\1\2\3\4"+ "\1\0\1\5\3\4\3\5\1\6\1\4\2\7\1\10"+ "\1\4\1\10\3\0\2\10\1\11\1\12\1\4"; private static int [] zzUnpackAction() { int [] result = new int[43]; int offset = 0; offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result); return result; } private static int zzUnpackAction(String packed, int offset, int [] result) { int i = 0; /* index in packed string */ int j = offset; /* index in unpacked array */ int l = packed.length(); while (i < l) { int count = packed.charAt(i++); int value = packed.charAt(i++); do result[j++] = value; while (--count > 0); } return j; } /** * Translates a state to a row index in the transition table */ private static final int [] ZZ_ROWMAP = zzUnpackRowMap(); private static final String ZZ_ROWMAP_PACKED_0 = "\0\0\0\14\0\30\0\44\0\60\0\14\0\74\0\110"+ "\0\124\0\140\0\154\0\170\0\204\0\220\0\234\0\250"+ "\0\264\0\300\0\314\0\330\0\344\0\360\0\374\0\u0108"+ "\0\u0114\0\u0120\0\u012c\0\u0138\0\u0144\0\u0150\0\234\0\u015c"+ "\0\u0168\0\u0174\0\u0180\0\u018c\0\u0198\0\u01a4\0\110\0\154"+ "\0\u01b0\0\u0198\0\u01bc"; private static int [] zzUnpackRowMap() { int [] result = new int[43]; int offset = 0; offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result); return result; } private static int zzUnpackRowMap(String packed, int offset, int [] result) { int i = 0; /* index in packed string */ int j = offset; /* index in unpacked array */ int l = packed.length(); while (i < l) { int high = packed.charAt(i++) << 16; result[j++] = high | packed.charAt(i++); } return j; } /** * The transition table of the DFA */ private static final int [] ZZ_TRANS = zzUnpackTrans(); private static final String ZZ_TRANS_PACKED_0 = "\1\2\1\3\1\4\2\3\5\2\1\5\1\6\15\0"+ "\2\3\2\7\1\0\1\10\1\0\1\11\1\12\1\3"+ "\2\0\1\3\1\4\2\7\1\0\1\13\1\0\1\11"+ "\1\14\1\4\2\0\1\3\1\4\2\7\1\15\1\16"+ "\1\17\1\20\1\12\1\21\2\0\1\3\1\4\2\7"+ "\1\0\1\10\1\0\1\11\1\12\1\7\2\0\1\22"+ "\1\23\2\22\5\0\1\24\2\0\4\25\5\0\1\25"+ "\3\0\1\26\7\0\1\12\2\0\1\27\1\30\2\27"+ "\5\0\1\31\2\0\1\32\1\33\2\32\5\0\1\34"+ "\13\0\1\35\2\0\1\22\1\23\2\22\5\0\1\36"+ "\13\0\1\37\2\0\4\25\5\0\1\40\2\0\1\3"+ "\1\4\2\7\1\15\1\10\1\17\1\20\1\12\1\21"+ "\2\0\4\22\1\0\1\41\1\0\1\11\1\0\1\22"+ "\2\0\1\22\1\23\2\42\1\0\1\43\1\0\1\11"+ "\1\44\1\23\2\0\1\22\1\23\2\22\1\0\1\41"+ "\1\0\1\11\1\0\1\24\2\0\3\25\1\45\1\0"+ "\1\46\3\0\1\25\3\0\1\26\2\44\1\0\1\44"+ "\2\0\1\44\1\26\2\0\2\27\2\31\1\0\1\47"+ "\1\0\1\11\1\12\1\27\2\0\1\27\1\30\2\31"+ "\1\0\1\50\1\0\1\11\1\14\1\30\2\0\1\27"+ "\1\30\2\31\1\0\1\47\1\0\1\11\1\12\1\31"+ "\2\0\2\32\2\34\1\0\1\12\2\0\1\12\1\32"+ "\2\0\1\32\1\33\2\34\1\0\1\14\2\0\1\14"+ "\1\33\2\0\1\32\1\33\2\34\1\0\1\12\2\0"+ "\1\12\1\34\6\0\1\15\4\0\1\35\2\0\1\22"+ "\1\23\2\22\1\0\1\51\1\0\1\11\1\0\1\24"+ "\2\0\3\25\1\45\1\0\1\46\3\0\1\40\2\0"+ "\4\22\5\0\1\22\2\0\4\27\1\0\1\41\1\0"+ "\1\11\1\0\1\27\2\0\4\27\5\0\1\27\2\0"+ "\4\32\5\0\1\32\2\0\4\52\1\0\1\46\3\0"+ "\1\52\2\0\4\52\5\0\1\52\2\0\4\22\5\0"+ "\1\53\2\0\4\22\1\0\1\51\1\0\1\11\1\0"+ "\1\22\1\0"; private static int [] zzUnpackTrans() { int [] result = new int[456]; int offset = 0; offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result); return result; } private static int zzUnpackTrans(String packed, int offset, int [] result) { int i = 0; /* index in packed string */ int j = offset; /* index in unpacked array */ int l = packed.length(); while (i < l) { int count = packed.charAt(i++); int value = packed.charAt(i++); value--; do result[j++] = value; while (--count > 0); } return j; } /* error codes */ private static final int ZZ_UNKNOWN_ERROR = 0; private static final int ZZ_NO_MATCH = 1; private static final int ZZ_PUSHBACK_2BIG = 2; /* error messages for the codes above */ private static final String ZZ_ERROR_MSG[] = { "Unkown internal scanner error", "Error: could not match input", "Error: pushback value was too large" }; /** * ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code> */ private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute(); private static final String ZZ_ATTRIBUTE_PACKED_0 = "\1\0\1\11\3\1\1\11\1\1\11\0\4\1\1\0"+ "\16\1\3\0\5\1"; private static int [] zzUnpackAttribute() { int [] result = new int[43]; int offset = 0; offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result); return result; } private static int zzUnpackAttribute(String packed, int offset, int [] result) { int i = 0; /* index in packed string */ int j = offset; /* index in unpacked array */ int l = packed.length(); while (i < l) { int count = packed.charAt(i++); int value = packed.charAt(i++); do result[j++] = value; while (--count > 0); } return j; } /** the input device */ private java.io.Reader zzReader; /** the current state of the DFA */ private int zzState; /** the current lexical state */ private int zzLexicalState = YYINITIAL; /** this buffer contains the current text to be matched and is the source of the yytext() string */ private char zzBuffer[] = new char[ZZ_BUFFERSIZE]; /** the textposition at the last accepting state */ private int zzMarkedPos; /** the current text position in the buffer */ private int zzCurrentPos; /** startRead marks the beginning of the yytext() string in the buffer */ private int zzStartRead; /** endRead marks the last character in the buffer, that has been read from input */ private int zzEndRead; /** number of newlines encountered up to the start of the matched text */ private int yyline; /** the number of characters up to the start of the matched text */ private int yychar; /** * the number of characters from the last newline up to the start of the * matched text */ private int yycolumn; /** * zzAtBOL == true <=> the scanner is currently at the beginning of a line */ private boolean zzAtBOL = true; /** zzAtEOF == true <=> the scanner is at the EOF */ private boolean zzAtEOF; /** denotes if the user-EOF-code has already been executed */ private boolean zzEOFDone; /* user code: */ public static final int ALPHANUM = StandardTokenizer.ALPHANUM; public static final int APOSTROPHE = StandardTokenizer.APOSTROPHE; public static final int ACRONYM = StandardTokenizer.ACRONYM; public static final int COMPANY = StandardTokenizer.COMPANY; public static final int EMAIL = StandardTokenizer.EMAIL; public static final int HOST = StandardTokenizer.HOST; public static final int NUM = StandardTokenizer.NUM; public static final int CJ = StandardTokenizer.CJ; public static final int ACRONYM_DEP = StandardTokenizer.ACRONYM_DEP; public static final String [] TOKEN_TYPES = StandardTokenizer.TOKEN_TYPES; public final int yychar() { return yychar; } /** * Fills CharTermAttribute with the current token text. */ public final void getText(CharTermAttribute t) { t.copyBuffer(zzBuffer, zzStartRead, zzMarkedPos-zzStartRead); } public final void setBufferSize(int numChars) { throw new UnsupportedOperationException(); } /** * Creates a new scanner * * @param in the java.io.Reader to read input from. */ ClassicTokenizerImpl(java.io.Reader in) { this.zzReader = in; } /** * Unpacks the compressed character translation table. * * @param packed the packed character translation table * @return the unpacked character translation table */ private static char [] zzUnpackCMap(String packed) { char [] map = new char[0x10000]; int i = 0; /* index in packed string */ int j = 0; /* index in unpacked array */ while (i < 1140) { int count = packed.charAt(i++); char value = packed.charAt(i++); do map[j++] = value; while (--count > 0); } return map; } /** * Refills the input buffer. * * @return <code>false</code>, iff there was new input. * * @exception java.io.IOException if any I/O-Error occurs */ private boolean zzRefill() throws java.io.IOException { /* first: make room (if you can) */ if (zzStartRead > 0) { System.arraycopy(zzBuffer, zzStartRead, zzBuffer, 0, zzEndRead-zzStartRead); /* translate stored positions */ zzEndRead-= zzStartRead; zzCurrentPos-= zzStartRead; zzMarkedPos-= zzStartRead; zzStartRead = 0; } /* is the buffer big enough? */ if (zzCurrentPos >= zzBuffer.length) { /* if not: blow it up */ char newBuffer[] = new char[zzCurrentPos*2]; System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length); zzBuffer = newBuffer; } /* finally: fill the buffer with new input */ int numRead = zzReader.read(zzBuffer, zzEndRead, zzBuffer.length-zzEndRead); if (numRead > 0) { zzEndRead+= numRead; return false; } // unlikely but not impossible: read 0 characters, but not at end of stream if (numRead == 0) { int c = zzReader.read(); if (c == -1) { return true; } else { zzBuffer[zzEndRead++] = (char) c; return false; } } // numRead < 0 return true; } /** * Closes the input stream. */ public final void yyclose() throws java.io.IOException { zzAtEOF = true; /* indicate end of file */ zzEndRead = zzStartRead; /* invalidate buffer */ if (zzReader != null) zzReader.close(); } /** * Resets the scanner to read from a new input stream. * Does not close the old reader. * * All internal variables are reset, the old input stream * <b>cannot</b> be reused (internal buffer is discarded and lost). * Lexical state is set to <tt>ZZ_INITIAL</tt>. * * Internal scan buffer is resized down to its initial length, if it has grown. * * @param reader the new input stream */ public final void yyreset(java.io.Reader reader) { zzReader = reader; zzAtBOL = true; zzAtEOF = false; zzEOFDone = false; zzEndRead = zzStartRead = 0; zzCurrentPos = zzMarkedPos = 0; yyline = yychar = yycolumn = 0; zzLexicalState = YYINITIAL; if (zzBuffer.length > ZZ_BUFFERSIZE) zzBuffer = new char[ZZ_BUFFERSIZE]; } /** * Returns the current lexical state. */ public final int yystate() { return zzLexicalState; } /** * Enters a new lexical state * * @param newState the new lexical state */ public final void yybegin(int newState) { zzLexicalState = newState; } /** * Returns the text matched by the current regular expression. */ public final String yytext() { return new String( zzBuffer, zzStartRead, zzMarkedPos-zzStartRead ); } /** * Returns the character at position <tt>pos</tt> from the * matched text. * * It is equivalent to yytext().charAt(pos), but faster * * @param pos the position of the character to fetch. * A value from 0 to yylength()-1. * * @return the character at position pos */ public final char yycharat(int pos) { return zzBuffer[zzStartRead+pos]; } /** * Returns the length of the matched text region. */ public final int yylength() { return zzMarkedPos-zzStartRead; } /** * Reports an error that occured while scanning. * * In a wellformed scanner (no or only correct usage of * yypushback(int) and a match-all fallback rule) this method * will only be called with things that "Can't Possibly Happen". * If this method is called, something is seriously wrong * (e.g. a JFlex bug producing a faulty scanner etc.). * * Usual syntax/scanner level error handling should be done * in error fallback rules. * * @param errorCode the code of the errormessage to display */ private void zzScanError(int errorCode) { String message; try { message = ZZ_ERROR_MSG[errorCode]; } catch (ArrayIndexOutOfBoundsException e) { message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR]; } throw new Error(message); } /** * Pushes the specified amount of characters back into the input stream. * * They will be read again by then next call of the scanning method * * @param number the number of characters to be read again. * This number must not be greater than yylength()! */ public void yypushback(int number) { if ( number > yylength() ) zzScanError(ZZ_PUSHBACK_2BIG); zzMarkedPos -= number; } /** * Resumes scanning until the next regular expression is matched, * the end of input is encountered or an I/O-Error occurs. * * @return the next token * @exception java.io.IOException if any I/O-Error occurs */ public int getNextToken() throws java.io.IOException { int zzInput; int zzAction; // cached fields: int zzCurrentPosL; int zzMarkedPosL; int zzEndReadL = zzEndRead; char [] zzBufferL = zzBuffer; char [] zzCMapL = ZZ_CMAP; int [] zzTransL = ZZ_TRANS; int [] zzRowMapL = ZZ_ROWMAP; int [] zzAttrL = ZZ_ATTRIBUTE; while (true) { zzMarkedPosL = zzMarkedPos; yychar+= zzMarkedPosL-zzStartRead; zzAction = -1; zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL; zzState = ZZ_LEXSTATE[zzLexicalState]; // set up zzAction for empty match case: int zzAttributes = zzAttrL[zzState]; if ( (zzAttributes & 1) == 1 ) { zzAction = zzState; } zzForAction: { while (true) { if (zzCurrentPosL < zzEndReadL) zzInput = zzBufferL[zzCurrentPosL++]; else if (zzAtEOF) { zzInput = YYEOF; break zzForAction; } else { // store back cached positions zzCurrentPos = zzCurrentPosL; zzMarkedPos = zzMarkedPosL; boolean eof = zzRefill(); // get translated positions and possibly new buffer zzCurrentPosL = zzCurrentPos; zzMarkedPosL = zzMarkedPos; zzBufferL = zzBuffer; zzEndReadL = zzEndRead; if (eof) { zzInput = YYEOF; break zzForAction; } else { zzInput = zzBufferL[zzCurrentPosL++]; } } int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ]; if (zzNext == -1) break zzForAction; zzState = zzNext; zzAttributes = zzAttrL[zzState]; if ( (zzAttributes & 1) == 1 ) { zzAction = zzState; zzMarkedPosL = zzCurrentPosL; if ( (zzAttributes & 8) == 8 ) break zzForAction; } } } // store back cached position zzMarkedPos = zzMarkedPosL; switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) { case 1: { /* Break so we don't hit fall-through warning: */ break;/* ignore */ } case 11: break; case 2: { return ALPHANUM; } case 12: break; case 3: { return CJ; } case 13: break; case 4: { return HOST; } case 14: break; case 5: { return NUM; } case 15: break; case 6: { return APOSTROPHE; } case 16: break; case 7: { return COMPANY; } case 17: break; case 8: { return ACRONYM_DEP; } case 18: break; case 9: { return ACRONYM; } case 19: break; case 10: { return EMAIL; } case 20: break; default: if (zzInput == YYEOF && zzStartRead == zzCurrentPos) { zzAtEOF = true; return YYEOF; } else { zzScanError(ZZ_NO_MATCH); } } } } }