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// DO NOT EDIT
// Generated by JFlex 1.8.2 http://jflex.de/
// source: src/java/org/apache/lucene/analysis/classic/ClassicTokenizerImpl.jflex
/*
* 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.
*/
package org.apache.lucene.analysis.classic;
import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
/** This class implements the classic lucene StandardTokenizer up until 3.0 */
// See https://github.com/jflex-de/jflex/issues/222
@SuppressWarnings({"fallthrough", "unused"})
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};
/** Top-level table for translating characters to character classes */
private static final int[] ZZ_CMAP_TOP = zzUnpackcmap_top();
private static final String ZZ_CMAP_TOP_PACKED_0 =
"\1\0\1\u0100\1\u0200\1\u0300\1\u0400\1\u0500\1\u0600\1\u0700"
+ "\1\u0800\1\u0900\1\u0a00\1\u0b00\1\u0c00\1\u0d00\1\u0e00\1\u0f00"
+ "\1\u1000\1\u1100\1\u1200\1\u1300\1\u1400\1\u0100\1\u1500\1\u1600"
+ "\1\u1700\5\u0800\1\u1800\1\u1900\1\u1a00\1\u1b00\16\u0800\1\u1c00"
+ "\1\u1d00\1\u0800\1\u1e00\31\u1f00\1\u2000\121\u1f00\1\u2100\4\u0100"
+ "\1\u2200\7\u0800\53\u0100\1\u2300\41\u0800\1\u1f00\1\u2400\1\u2500"
+ "\1\u0100\1\u2600\1\u2700\1\u2800\u1000\u0800";
private static int[] zzUnpackcmap_top() {
int[] result = new int[4352];
int offset = 0;
offset = zzUnpackcmap_top(ZZ_CMAP_TOP_PACKED_0, offset, result);
return result;
}
private static int zzUnpackcmap_top(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;
}
/** Second-level tables for translating characters to character classes */
private static final int[] ZZ_CMAP_BLOCKS = zzUnpackcmap_blocks();
private static final String ZZ_CMAP_BLOCKS_PACKED_0 =
"\46\0\1\1\1\2\4\0\1\3\1\4\1\5\1\3"
+ "\12\6\6\0\1\7\32\10\4\0\1\11\1\0\32\10"
+ "\57\0\1\10\12\0\1\10\4\0\1\10\5\0\27\10"
+ "\1\0\37\10\1\0\u0128\10\2\0\22\10\34\0\136\10"
+ "\2\0\11\10\2\0\7\10\16\0\2\10\16\0\5\10"
+ "\11\0\1\10\213\0\1\10\13\0\1\10\1\0\3\10"
+ "\1\0\1\10\1\0\24\10\1\0\54\10\1\0\10\10"
+ "\2\0\32\10\14\0\202\10\12\0\71\10\2\0\2\10"
+ "\2\0\2\10\3\0\46\10\2\0\2\10\67\0\46\10"
+ "\2\0\1\10\7\0\47\10\110\0\33\10\5\0\3\10"
+ "\56\0\32\10\5\0\13\10\25\0\12\6\7\0\143\10"
+ "\1\0\1\10\17\0\2\10\11\0\12\6\3\10\23\0"
+ "\1\10\1\0\33\10\123\0\46\10\u015f\0\65\10\3\0"
+ "\1\10\22\0\1\10\7\0\12\10\4\0\12\6\25\0"
+ "\10\10\2\0\2\10\2\0\26\10\1\0\7\10\1\0"
+ "\1\10\3\0\4\10\42\0\2\10\1\0\3\10\4\0"
+ "\12\6\2\10\23\0\6\10\4\0\2\10\2\0\26\10"
+ "\1\0\7\10\1\0\2\10\1\0\2\10\1\0\2\10"
+ "\37\0\4\10\1\0\1\10\7\0\12\6\2\0\3\10"
+ "\20\0\7\10\1\0\1\10\1\0\3\10\1\0\26\10"
+ "\1\0\7\10\1\0\2\10\1\0\5\10\3\0\1\10"
+ "\22\0\1\10\17\0\1\10\5\0\12\6\25\0\10\10"
+ "\2\0\2\10\2\0\26\10\1\0\7\10\1\0\2\10"
+ "\2\0\4\10\3\0\1\10\36\0\2\10\1\0\3\10"
+ "\4\0\12\6\25\0\6\10\3\0\3\10\1\0\4\10"
+ "\3\0\2\10\1\0\1\10\1\0\2\10\3\0\2\10"
+ "\3\0\3\10\3\0\10\10\1\0\3\10\55\0\11\6"
+ "\25\0\10\10\1\0\3\10\1\0\27\10\1\0\12\10"
+ "\1\0\5\10\46\0\2\10\4\0\12\6\25\0\10\10"
+ "\1\0\3\10\1\0\27\10\1\0\12\10\1\0\5\10"
+ "\44\0\1\10\1\0\2\10\4\0\12\6\25\0\10\10"
+ "\1\0\3\10\1\0\27\10\1\0\20\10\46\0\2\10"
+ "\4\0\12\6\25\0\22\10\3\0\30\10\1\0\11\10"
+ "\1\0\1\10\2\0\7\10\71\0\1\12\60\10\1\12"
+ "\2\10\14\12\7\10\11\12\12\6\47\0\2\10\1\0"
+ "\1\10\2\0\2\10\1\0\1\10\2\0\1\10\6\0"
+ "\4\10\1\0\7\10\1\0\3\10\1\0\1\10\1\0"
+ "\1\10\2\0\2\10\1\0\4\10\1\0\2\10\11\0"
+ "\1\10\2\0\5\10\1\0\1\10\11\0\12\6\2\0"
+ "\2\10\42\0\1\10\37\0\12\6\26\0\10\10\1\0"
+ "\42\10\35\0\4\10\164\0\42\10\1\0\5\10\1\0"
+ "\2\10\25\0\12\6\6\0\6\10\112\0\46\10\12\0"
+ "\47\10\11\0\132\10\5\0\104\10\5\0\122\10\6\0"
+ "\7\10\1\0\77\10\1\0\1\10\1\0\4\10\2\0"
+ "\7\10\1\0\1\10\1\0\4\10\2\0\47\10\1\0"
+ "\1\10\1\0\4\10\2\0\37\10\1\0\1\10\1\0"
+ "\4\10\2\0\7\10\1\0\1\10\1\0\4\10\2\0"
+ "\7\10\1\0\7\10\1\0\27\10\1\0\37\10\1\0"
+ "\1\10\1\0\4\10\2\0\7\10\1\0\47\10\1\0"
+ "\23\10\16\0\11\6\56\0\125\10\14\0\u016c\10\2\0"
+ "\10\10\12\0\32\10\5\0\113\10\225\0\64\10\54\0"
+ "\12\6\46\0\12\6\6\0\130\10\10\0\51\10\127\0"
+ "\234\10\4\0\132\10\6\0\26\10\2\0\6\10\2\0"
+ "\46\10\2\0\6\10\2\0\10\10\1\0\1\10\1\0"
+ "\1\10\1\0\1\10\1\0\37\10\2\0\65\10\1\0"
+ "\7\10\1\0\1\10\3\0\3\10\1\0\7\10\3\0"
+ "\4\10\2\0\6\10\4\0\15\10\5\0\3\10\1\0"
+ "\7\10\202\0\1\10\202\0\1\10\4\0\1\10\2\0"
+ "\12\10\1\0\1\10\3\0\5\10\6\0\1\10\1\0"
+ "\1\10\1\0\1\10\1\0\4\10\1\0\3\10\1\0"
+ "\7\10\313\0\2\10\52\0\5\10\12\0\360\13\1\0"
+ "\136\10\21\0\30\10\70\0\220\13\200\0\u01c0\13\100\0"
+ "\u0100\13\215\10\163\0\244\10\134\0\u0100\13\7\10\14\0"
+ "\5\10\5\0\1\10\1\0\12\10\1\0\15\10\1\0"
+ "\5\10\1\0\1\10\1\0\2\10\1\0\2\10\1\0"
+ "\154\10\41\0\153\10\22\0\100\10\2\0\66\10\50\0"
+ "\14\10\164\0\3\10\1\0\1\10\1\0\207\10\23\0"
+ "\12\6\7\0\32\10\6\0\32\10\12\0\73\13\37\10"
+ "\3\0\6\10\2\0\6\10\2\0\6\10\2\0\3\10"
+ "\43\0";
private static int[] zzUnpackcmap_blocks() {
int[] result = new int[10496];
int offset = 0;
offset = zzUnpackcmap_blocks(ZZ_CMAP_BLOCKS_PACKED_0, offset, result);
return result;
}
private static int zzUnpackcmap_blocks(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 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\12\0\1\2\1\0\6\4"
+ "\3\5\1\0\1\6\1\7\2\4\2\0\3\5\1\6"
+ "\1\5\2\10\4\0\1\10\1\11\1\10\1\12\1\5";
private static int[] zzUnpackAction() {
int[] result = new int[50];
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\154\0\u0144\0\u0150\0\u015c"
+ "\0\u0168\0\u0174\0\u0180\0\u018c\0\u0198\0\u01a4\0\u01b0\0\124"
+ "\0\300\0\u01bc\0\u01c8\0\u01d4\0\u01e0\0\u01ec\0\u01f8\0\u0204"
+ "\0\u0210\0\u021c";
private static int[] zzUnpackRowMap() {
int[] result = new int[50];
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 =
"\6\2\1\3\1\2\1\4\1\2\1\5\1\6\17\0"
+ "\1\7\1\10\1\11\1\3\1\12\1\3\1\10\1\5"
+ "\2\0\1\13\1\14\1\15\1\16\1\17\1\3\1\20"
+ "\1\21\1\16\1\5\4\0\1\15\1\16\1\22\1\5"
+ "\1\12\1\5\1\16\1\5\7\0\1\23\1\0\1\24"
+ "\1\0\1\25\7\0\1\26\1\0\1\27\1\0\1\30"
+ "\7\0\1\31\1\0\1\32\1\0\1\33\7\0\1\34"
+ "\1\0\1\34\1\0\1\34\11\0\1\35\13\0\1\36"
+ "\11\0\1\37\1\0\1\15\11\0\1\40\1\0\1\41"
+ "\1\0\1\42\7\0\1\43\1\0\1\44\1\0\1\45"
+ "\7\0\1\34\1\0\1\46\1\0\1\34\2\0\1\13"
+ "\1\14\1\15\1\16\1\22\1\3\1\20\1\21\1\16"
+ "\1\5\7\0\1\43\1\0\1\47\1\0\1\45\4\0"
+ "\3\7\1\23\1\0\1\23\1\7\1\25\4\0\3\15"
+ "\1\23\1\0\1\24\1\15\1\25\4\0\3\15\1\25"
+ "\1\0\1\25\1\15\1\25\4\0\1\7\2\10\1\26"
+ "\1\12\1\26\1\10\1\30\4\0\1\15\2\16\1\26"
+ "\1\12\1\27\1\16\1\30\4\0\1\15\2\16\1\30"
+ "\1\12\1\30\1\16\1\30\4\0\1\7\1\10\1\50"
+ "\1\31\1\12\1\31\1\10\1\33\4\0\1\15\1\16"
+ "\1\51\1\31\1\12\1\32\1\16\1\33\4\0\1\15"
+ "\1\16\1\51\1\33\1\12\1\33\1\16\1\33\5\0"
+ "\2\52\1\34\1\0\1\34\1\0\1\34\3\0\1\14"
+ "\5\0\1\36\6\0\3\53\1\37\1\0\1\37\1\53"
+ "\5\0\1\53\2\54\1\40\1\12\1\40\1\54\1\42"
+ "\5\0\2\55\1\40\1\12\1\41\1\55\1\42\5\0"
+ "\2\55\1\42\1\12\1\42\1\55\1\42\4\0\1\53"
+ "\1\54\1\56\1\43\1\12\1\43\1\54\1\45\5\0"
+ "\1\55\1\57\1\43\1\12\1\47\1\55\1\45\5\0"
+ "\1\55\1\60\1\45\1\12\1\45\1\55\1\45\5\0"
+ "\2\52\1\34\1\0\1\46\1\0\1\34\5\0\1\55"
+ "\1\60\1\43\1\12\1\47\1\55\1\45\7\0\1\61"
+ "\1\0\1\61\1\0\1\61\7\0\1\25\1\0\1\25"
+ "\1\0\1\25\7\0\1\30\1\0\1\30\1\0\1\30"
+ "\7\0\1\42\1\0\1\42\1\0\1\42\7\0\1\33"
+ "\1\0\1\33\1\0\1\33\7\0\1\45\1\0\1\62"
+ "\1\0\1\45\7\0\1\45\1\0\1\45\1\0\1\45"
+ "\5\0\2\52\1\61\1\0\1\61\1\0\1\61\5\0"
+ "\1\55\1\57\1\45\1\12\1\45\1\55\1\45\1\0";
private static int[] zzUnpackTrans() {
int[] result = new int[552];
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 code for "Unknown internal scanner error". */
private static final int ZZ_UNKNOWN_ERROR = 0;
/** Error code for "could not match input". */
private static final int ZZ_NO_MATCH = 1;
/** Error code for "pushback value was too large". */
private static final int ZZ_PUSHBACK_2BIG = 2;
/**
* Error messages for {@link #ZZ_UNKNOWN_ERROR}, {@link #ZZ_NO_MATCH}, and {@link
* #ZZ_PUSHBACK_2BIG} respectively.
*/
private static final String ZZ_ERROR_MSG[] = {
"Unknown internal scanner error",
"Error: could not match input",
"Error: pushback value was too large"
};
/** ZZ_ATTRIBUTE[aState] contains the attributes of state {@code aState} */
private static final int[] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 =
"\1\0\1\11\3\1\1\11\12\0\1\1\1\0\11\1" + "\1\0\4\1\2\0\7\1\4\0\5\1";
private static int[] zzUnpackAttribute() {
int[] result = new int[50];
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;
}
/** Input device. */
private java.io.Reader zzReader;
/** Current state of the DFA. */
private int zzState;
/** Current lexical state. */
private int zzLexicalState = YYINITIAL;
/**
* This buffer contains the current text to be matched and is the source of the {@link #yytext()}
* string.
*/
private char zzBuffer[] = new char[ZZ_BUFFERSIZE];
/** Text position at the last accepting state. */
private int zzMarkedPos;
/** Current text position in the buffer. */
private int zzCurrentPos;
/** Marks the beginning of the {@link #yytext()} string in the buffer. */
private int zzStartRead;
/** Marks the last character in the buffer, that has been read from input. */
private int zzEndRead;
/**
* Whether the scanner is at the end of file.
*
* @see #yyatEOF
*/
private boolean zzAtEOF;
/**
* The number of occupied positions in {@link #zzBuffer} beyond {@link #zzEndRead}.
*
* When a lead/high surrogate has been read from the input stream into the final {@link
* #zzBuffer} position, this will have a value of 1; otherwise, it will have a value of 0.
*/
private int zzFinalHighSurrogate = 0;
/** Number of newlines encountered up to the start of the matched text. */
@SuppressWarnings("unused")
private int yyline;
/** Number of characters from the last newline up to the start of the matched text. */
@SuppressWarnings("unused")
private int yycolumn;
/** Number of characters up to the start of the matched text. */
private long yychar;
/** Whether the scanner is currently at the beginning of a line. */
@SuppressWarnings("unused")
private boolean zzAtBOL = true;
/** Whether the user-EOF-code has already been executed. */
@SuppressWarnings("unused")
private boolean zzEOFDone;
/* user code: */
public static final int ALPHANUM = ClassicTokenizer.ALPHANUM;
public static final int APOSTROPHE = ClassicTokenizer.APOSTROPHE;
public static final int ACRONYM = ClassicTokenizer.ACRONYM;
public static final int COMPANY = ClassicTokenizer.COMPANY;
public static final int EMAIL = ClassicTokenizer.EMAIL;
public static final int HOST = ClassicTokenizer.HOST;
public static final int NUM = ClassicTokenizer.NUM;
public static final int CJ = ClassicTokenizer.CJ;
public static final int ACRONYM_DEP = ClassicTokenizer.ACRONYM_DEP;
public static final String[] TOKEN_TYPES = ClassicTokenizer.TOKEN_TYPES;
public final int yychar() {
// jflex supports > 2GB docs but not lucene
return (int) 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;
}
/** Translates raw input code points to DFA table row */
private static int zzCMap(int input) {
int offset = input & 255;
return offset == input
? ZZ_CMAP_BLOCKS[offset]
: ZZ_CMAP_BLOCKS[ZZ_CMAP_TOP[input >> 8] | offset];
}
/**
* Refills the input buffer.
*
* @return {@code false} 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) {
zzEndRead += zzFinalHighSurrogate;
zzFinalHighSurrogate = 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 - zzFinalHighSurrogate) {
/* if not: blow it up */
char newBuffer[] = new char[zzBuffer.length * 2];
System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length);
zzBuffer = newBuffer;
zzEndRead += zzFinalHighSurrogate;
zzFinalHighSurrogate = 0;
}
/* fill the buffer with new input */
int requested = zzBuffer.length - zzEndRead;
int numRead = zzReader.read(zzBuffer, zzEndRead, requested);
/* not supposed to occur according to specification of java.io.Reader */
if (numRead == 0) {
throw new java.io.IOException(
"Reader returned 0 characters. See JFlex examples/zero-reader for a workaround.");
}
if (numRead > 0) {
zzEndRead += numRead;
if (Character.isHighSurrogate(zzBuffer[zzEndRead - 1])) {
if (numRead == requested) { // We requested too few chars to encode a full Unicode character
--zzEndRead;
zzFinalHighSurrogate = 1;
} else { // There is room in the buffer for at least one more char
int c = zzReader.read(); // Expecting to read a paired low surrogate char
if (c == -1) {
return true;
} else {
zzBuffer[zzEndRead++] = (char) c;
}
}
}
/* potentially more input available */
return false;
}
/* numRead < 0 ==> end of stream */
return true;
}
/**
* Closes the input reader.
*
* @throws java.io.IOException if the reader could not be closed.
*/
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 cannot be reused (internal
* buffer is discarded and lost). Lexical state is set to {@code ZZ_INITIAL}.
*
*
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;
zzEOFDone = false;
yyResetPosition();
zzLexicalState = YYINITIAL;
if (zzBuffer.length > ZZ_BUFFERSIZE) {
zzBuffer = new char[ZZ_BUFFERSIZE];
}
}
/** Resets the input position. */
private final void yyResetPosition() {
zzAtBOL = true;
zzAtEOF = false;
zzCurrentPos = 0;
zzMarkedPos = 0;
zzStartRead = 0;
zzEndRead = 0;
zzFinalHighSurrogate = 0;
yyline = 0;
yycolumn = 0;
yychar = 0L;
}
/**
* Returns whether the scanner has reached the end of the reader it reads from.
*
* @return whether the scanner has reached EOF.
*/
public final boolean yyatEOF() {
return zzAtEOF;
}
/**
* Returns the current lexical state.
*
* @return 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.
*
* @return the matched text.
*/
public final String yytext() {
return new String(zzBuffer, zzStartRead, zzMarkedPos - zzStartRead);
}
/**
* Returns the character at the given position from the matched text.
*
*
It is equivalent to {@code yytext().charAt(pos)}, but faster.
*
* @param position the position of the character to fetch. A value from 0 to {@code yylength()-1}.
* @return the character at {@code position}.
*/
public final char yycharat(int position) {
return zzBuffer[zzStartRead + position];
}
/**
* How many characters were matched.
*
* @return the length of the matched text region.
*/
public final int yylength() {
return zzMarkedPos - zzStartRead;
}
/**
* Reports an error that occurred while scanning.
*
*
In a well-formed scanner (no or only correct usage of {@code 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 error message to display.
*/
private static 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
* {@link #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;
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 = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
zzCurrentPosL += Character.charCount(zzInput);
} 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 = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
zzCurrentPosL += Character.charCount(zzInput);
}
}
int zzNext = zzTransL[zzRowMapL[zzState] + zzCMap(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;
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
return YYEOF;
} else {
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
case 1:
{
/* Break so we don't hit fall-through warning: */
break; /* ignore */
}
// fall through
case 11:
break;
case 2:
{
return ALPHANUM;
}
// fall through
case 12:
break;
case 3:
{
return CJ;
}
// fall through
case 13:
break;
case 4:
{
return NUM;
}
// fall through
case 14:
break;
case 5:
{
return HOST;
}
// fall through
case 15:
break;
case 6:
{
return COMPANY;
}
// fall through
case 16:
break;
case 7:
{
return APOSTROPHE;
}
// fall through
case 17:
break;
case 8:
{
return ACRONYM_DEP;
}
// fall through
case 18:
break;
case 9:
{
return ACRONYM;
}
// fall through
case 19:
break;
case 10:
{
return EMAIL;
}
// fall through
case 20:
break;
default:
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}