/* The following code was generated by JFlex 1.4.1 on 22/3/2009 12:10 πμ */
/*
* Copyright 2008 Georgios "cyebrpython" Migdos cyberpython@gmail.com
*
* Licensed 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 jsyntaxpane.lexers;
import jsyntaxpane.DefaultLexer;
import jsyntaxpane.Token;
import jsyntaxpane.TokenType;
/**
* This class is a scanner generated by
* <a href="http://www.jflex.de/">JFlex</a> 1.4.1
* on 22/3/2009 12:10 πμ from the specification file
* <tt>/media/MySpace/programming/Java/netbeans projects/JSyntaxPaneMini/trunk/src/main/jflex/jsyntaxpane/lexers/minijava.flex</tt>
*/
public final class MiniJavaLexer extends DefaultLexer {
/** 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 = 16384;
/** lexical states */
public static final int YYINITIAL = 0;
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\7\1\3\1\2\1\0\1\3\1\1\16\7\4\0\1\3\1\47"+
"\2\0\1\6\1\0\1\50\1\0\1\41\1\42\1\5\1\47\1\47"+
"\1\47\1\40\1\4\12\10\1\0\1\47\1\47\1\47\3\0\22\6"+
"\1\27\7\6\1\45\1\0\1\46\1\0\1\6\1\0\1\13\1\17"+
"\1\11\1\24\1\32\1\34\1\31\1\36\1\20\2\6\1\12\1\25"+
"\1\26\1\23\1\15\1\6\1\30\1\14\1\21\1\16\1\22\1\35"+
"\1\33\1\37\1\6\1\43\1\0\1\44\1\0\41\7\2\0\4\6"+
"\4\0\1\6\2\0\1\7\7\0\1\6\4\0\1\6\5\0\27\6"+
"\1\0\37\6\1\0\u013f\6\31\0\162\6\4\0\14\6\16\0\5\6"+
"\11\0\1\6\21\0\130\7\5\0\23\7\12\0\1\6\13\0\1\6"+
"\1\0\3\6\1\0\1\6\1\0\24\6\1\0\54\6\1\0\46\6"+
"\1\0\5\6\4\0\202\6\1\0\4\7\3\0\105\6\1\0\46\6"+
"\2\0\2\6\6\0\20\6\41\0\46\6\2\0\1\6\7\0\47\6"+
"\11\0\21\7\1\0\27\7\1\0\3\7\1\0\1\7\1\0\2\7"+
"\1\0\1\7\13\0\33\6\5\0\3\6\15\0\4\7\14\0\6\7"+
"\13\0\32\6\5\0\13\6\16\7\7\0\12\7\4\0\2\6\1\7"+
"\143\6\1\0\1\6\10\7\1\0\6\7\2\6\2\7\1\0\4\7"+
"\2\6\12\7\3\6\2\0\1\6\17\0\1\7\1\6\1\7\36\6"+
"\33\7\2\0\3\6\60\0\46\6\13\7\1\6\u014f\0\3\7\66\6"+
"\2\0\1\7\1\6\20\7\2\0\1\6\4\7\3\0\12\6\2\7"+
"\2\0\12\7\21\0\3\7\1\0\10\6\2\0\2\6\2\0\26\6"+
"\1\0\7\6\1\0\1\6\3\0\4\6\2\0\1\7\1\6\7\7"+
"\2\0\2\7\2\0\3\7\11\0\1\7\4\0\2\6\1\0\3\6"+
"\2\7\2\0\12\7\4\6\15\0\3\7\1\0\6\6\4\0\2\6"+
"\2\0\26\6\1\0\7\6\1\0\2\6\1\0\2\6\1\0\2\6"+
"\2\0\1\7\1\0\5\7\4\0\2\7\2\0\3\7\13\0\4\6"+
"\1\0\1\6\7\0\14\7\3\6\14\0\3\7\1\0\11\6\1\0"+
"\3\6\1\0\26\6\1\0\7\6\1\0\2\6\1\0\5\6\2\0"+
"\1\7\1\6\10\7\1\0\3\7\1\0\3\7\2\0\1\6\17\0"+
"\2\6\2\7\2\0\12\7\1\0\1\6\17\0\3\7\1\0\10\6"+
"\2\0\2\6\2\0\26\6\1\0\7\6\1\0\2\6\1\0\5\6"+
"\2\0\1\7\1\6\6\7\3\0\2\7\2\0\3\7\10\0\2\7"+
"\4\0\2\6\1\0\3\6\4\0\12\7\1\0\1\6\20\0\1\7"+
"\1\6\1\0\6\6\3\0\3\6\1\0\4\6\3\0\2\6\1\0"+
"\1\6\1\0\2\6\3\0\2\6\3\0\3\6\3\0\10\6\1\0"+
"\3\6\4\0\5\7\3\0\3\7\1\0\4\7\11\0\1\7\17\0"+
"\11\7\11\0\1\6\7\0\3\7\1\0\10\6\1\0\3\6\1\0"+
"\27\6\1\0\12\6\1\0\5\6\4\0\7\7\1\0\3\7\1\0"+
"\4\7\7\0\2\7\11\0\2\6\4\0\12\7\22\0\2\7\1\0"+
"\10\6\1\0\3\6\1\0\27\6\1\0\12\6\1\0\5\6\2\0"+
"\1\7\1\6\7\7\1\0\3\7\1\0\4\7\7\0\2\7\7\0"+
"\1\6\1\0\2\6\4\0\12\7\22\0\2\7\1\0\10\6\1\0"+
"\3\6\1\0\27\6\1\0\20\6\4\0\6\7\2\0\3\7\1\0"+
"\4\7\11\0\1\7\10\0\2\6\4\0\12\7\22\0\2\7\1\0"+
"\22\6\3\0\30\6\1\0\11\6\1\0\1\6\2\0\7\6\3\0"+
"\1\7\4\0\6\7\1\0\1\7\1\0\10\7\22\0\2\7\15\0"+
"\60\6\1\7\2\6\7\7\4\0\10\6\10\7\1\0\12\7\47\0"+
"\2\6\1\0\1\6\2\0\2\6\1\0\1\6\2\0\1\6\6\0"+
"\4\6\1\0\7\6\1\0\3\6\1\0\1\6\1\0\1\6\2\0"+
"\2\6\1\0\4\6\1\7\2\6\6\7\1\0\2\7\1\6\2\0"+
"\5\6\1\0\1\6\1\0\6\7\2\0\12\7\2\0\2\6\42\0"+
"\1\6\27\0\2\7\6\0\12\7\13\0\1\7\1\0\1\7\1\0"+
"\1\7\4\0\2\7\10\6\1\0\42\6\6\0\24\7\1\0\2\7"+
"\4\6\4\0\10\7\1\0\44\7\11\0\1\7\71\0\42\6\1\0"+
"\5\6\1\0\2\6\1\0\7\7\3\0\4\7\6\0\12\7\6\0"+
"\6\6\4\7\106\0\46\6\12\0\51\6\7\0\132\6\5\0\104\6"+
"\5\0\122\6\6\0\7\6\1\0\77\6\1\0\1\6\1\0\4\6"+
"\2\0\7\6\1\0\1\6\1\0\4\6\2\0\47\6\1\0\1\6"+
"\1\0\4\6\2\0\37\6\1\0\1\6\1\0\4\6\2\0\7\6"+
"\1\0\1\6\1\0\4\6\2\0\7\6\1\0\7\6\1\0\27\6"+
"\1\0\37\6\1\0\1\6\1\0\4\6\2\0\7\6\1\0\47\6"+
"\1\0\23\6\16\0\11\7\56\0\125\6\14\0\u026c\6\2\0\10\6"+
"\12\0\32\6\5\0\113\6\3\0\3\6\17\0\15\6\1\0\4\6"+
"\3\7\13\0\22\6\3\7\13\0\22\6\2\7\14\0\15\6\1\0"+
"\3\6\1\0\2\7\14\0\64\6\40\7\3\0\1\6\3\0\2\6"+
"\1\7\2\0\12\7\41\0\3\7\2\0\12\7\6\0\130\6\10\0"+
"\51\6\1\7\126\0\35\6\3\0\14\7\4\0\14\7\12\0\12\7"+
"\36\6\2\0\5\6\u038b\0\154\6\224\0\234\6\4\0\132\6\6\0"+
"\26\6\2\0\6\6\2\0\46\6\2\0\6\6\2\0\10\6\1\0"+
"\1\6\1\0\1\6\1\0\1\6\1\0\37\6\2\0\65\6\1\0"+
"\7\6\1\0\1\6\3\0\3\6\1\0\7\6\3\0\4\6\2\0"+
"\6\6\4\0\15\6\5\0\3\6\1\0\7\6\17\0\4\7\32\0"+
"\5\7\20\0\2\6\23\0\1\6\13\0\4\7\6\0\6\7\1\0"+
"\1\6\15\0\1\6\40\0\22\6\36\0\15\7\4\0\1\7\3\0"+
"\6\7\27\0\1\6\4\0\1\6\2\0\12\6\1\0\1\6\3\0"+
"\5\6\6\0\1\6\1\0\1\6\1\0\1\6\1\0\4\6\1\0"+
"\3\6\1\0\7\6\3\0\3\6\5\0\5\6\26\0\44\6\u0e81\0"+
"\3\6\31\0\11\6\6\7\1\0\5\6\2\0\5\6\4\0\126\6"+
"\2\0\2\7\2\0\3\6\1\0\137\6\5\0\50\6\4\0\136\6"+
"\21\0\30\6\70\0\20\6\u0200\0\u19b6\6\112\0\u51a6\6\132\0\u048d\6"+
"\u0773\0\u2ba4\6\u215c\0\u012e\6\2\0\73\6\225\0\7\6\14\0\5\6"+
"\5\0\1\6\1\7\12\6\1\0\15\6\1\0\5\6\1\0\1\6"+
"\1\0\2\6\1\0\2\6\1\0\154\6\41\0\u016b\6\22\0\100\6"+
"\2\0\66\6\50\0\15\6\3\0\20\7\20\0\4\7\17\0\2\6"+
"\30\0\3\6\31\0\1\6\6\0\5\6\1\0\207\6\2\0\1\7"+
"\4\0\1\6\13\0\12\7\7\0\32\6\4\0\1\6\1\0\32\6"+
"\12\0\132\6\3\0\6\6\2\0\6\6\2\0\6\6\2\0\3\6"+
"\3\0\2\6\3\0\2\6\22\0\3\7\4\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\4\1\1\2\1\3\1\4\16\3\1\5\1\6"+
"\1\7\1\10\1\11\1\12\1\1\1\13\1\0\5\3"+
"\1\14\15\3\2\13\2\0\4\3\1\15\11\3\1\0"+
"\15\3\13\0\1\14";
private static int [] zzUnpackAction() {
int [] result = new int[94];
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\51\0\122\0\173\0\244\0\51\0\315\0\366"+
"\0\u011f\0\u0148\0\u0171\0\u019a\0\u01c3\0\u01ec\0\u0215\0\u023e"+
"\0\u0267\0\u0290\0\u02b9\0\u02e2\0\u030b\0\u0334\0\51\0\51"+
"\0\51\0\51\0\51\0\51\0\u035d\0\u0386\0\u03af\0\u03d8"+
"\0\u0401\0\u042a\0\u0453\0\u047c\0\315\0\u04a5\0\u04ce\0\u04f7"+
"\0\u0520\0\u0549\0\u0572\0\u059b\0\u05c4\0\u05ed\0\u0616\0\u063f"+
"\0\u0668\0\u0691\0\u06ba\0\51\0\u06e3\0\u070c\0\u0735\0\u075e"+
"\0\u0787\0\u07b0\0\315\0\u07d9\0\u0802\0\u082b\0\u0854\0\u087d"+
"\0\u08a6\0\u08cf\0\u08f8\0\u0921\0\u094a\0\u0973\0\u099c\0\u09c5"+
"\0\u09ee\0\u0a17\0\u0a40\0\u0a69\0\u0a92\0\u0abb\0\u0ae4\0\u0b0d"+
"\0\u0b36\0\u0b5f\0\u0b88\0\u0bb1\0\u0bda\0\u0c03\0\u0c2c\0\u0c55"+
"\0\u0c7e\0\u0ca7\0\u0cd0\0\u0cf9\0\u0d22\0\51";
private static int [] zzUnpackRowMap() {
int [] result = new int[94];
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\2\1\4\1\5\1\6\1\7\1\2"+
"\1\10\1\11\2\7\1\12\1\13\1\7\1\14\1\15"+
"\1\16\1\17\2\7\1\20\1\21\1\22\1\23\1\7"+
"\1\24\1\7\1\25\1\26\2\7\1\6\1\27\1\30"+
"\1\31\1\32\1\33\1\34\1\6\1\35\53\0\1\2"+
"\51\0\1\4\51\0\1\36\1\37\51\0\32\7\21\0"+
"\1\10\46\0\4\7\1\40\25\7\17\0\13\7\1\41"+
"\16\7\17\0\10\7\1\42\21\7\17\0\15\7\1\43"+
"\14\7\17\0\20\7\1\44\5\7\1\45\3\7\17\0"+
"\22\7\1\46\5\7\1\47\1\7\17\0\15\7\1\50"+
"\14\7\17\0\5\7\1\51\24\7\17\0\24\7\1\52"+
"\5\7\17\0\13\7\1\53\15\7\1\54\17\0\24\7"+
"\1\55\5\7\17\0\4\7\1\56\20\7\1\57\4\7"+
"\17\0\5\7\1\60\7\7\1\61\14\7\17\0\30\7"+
"\1\62\1\7\61\0\1\6\1\36\1\63\1\64\46\36"+
"\5\65\1\66\43\65\6\0\5\7\1\67\24\7\17\0"+
"\5\7\1\70\24\7\17\0\11\7\1\71\20\7\17\0"+
"\15\7\1\72\14\7\17\0\13\7\1\73\16\7\17\0"+
"\10\7\1\74\21\7\17\0\12\7\1\75\17\7\17\0"+
"\12\7\1\76\17\7\17\0\12\7\1\77\17\7\17\0"+
"\27\7\1\45\2\7\17\0\22\7\1\100\7\7\17\0"+
"\6\7\1\101\23\7\17\0\13\7\1\102\16\7\17\0"+
"\6\7\1\74\23\7\17\0\13\7\1\103\16\7\17\0"+
"\4\7\1\56\25\7\17\0\22\7\1\45\7\7\17\0"+
"\12\7\1\104\17\7\13\0\1\64\46\0\5\65\1\105"+
"\43\65\4\0\1\64\1\66\51\0\6\7\1\75\23\7"+
"\17\0\13\7\1\106\16\7\17\0\4\7\1\106\25\7"+
"\17\0\4\7\1\107\25\7\17\0\24\7\1\45\5\7"+
"\17\0\6\7\1\45\23\7\17\0\16\7\1\45\13\7"+
"\17\0\20\7\1\45\11\7\17\0\12\7\1\110\17\7"+
"\17\0\13\7\1\111\16\7\17\0\10\7\1\112\21\7"+
"\17\0\24\7\1\113\5\7\17\0\4\7\1\74\25\7"+
"\11\0\4\65\1\64\1\105\43\65\6\0\12\7\1\114"+
"\17\7\17\0\24\7\1\115\5\7\17\0\20\7\1\116"+
"\11\7\17\0\24\7\1\117\5\7\17\0\22\7\1\77"+
"\7\7\17\0\20\7\1\120\11\7\17\0\3\7\1\45"+
"\26\7\17\0\5\7\1\121\24\7\17\0\23\7\1\45"+
"\6\7\17\0\17\7\1\122\12\7\17\0\16\7\1\75"+
"\13\7\17\0\20\7\1\73\11\7\17\0\32\7\1\123"+
"\33\0\1\124\43\0\1\125\53\0\1\126\67\0\1\127"+
"\25\0\1\130\63\0\1\131\40\0\1\132\56\0\1\133"+
"\43\0\1\134\41\0\1\135\64\0\1\136\22\0";
private static int [] zzUnpackTrans() {
int [] result = new int[3403];
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\20\1\6\11\2\1\1\0"+
"\24\1\1\11\2\0\16\1\1\0\15\1\13\0\1\11";
private static int [] zzUnpackAttribute() {
int [] result = new int[94];
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 textposition at the last state to be included in yytext */
private int zzPushbackPos;
/** 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;
/* user code: */
/**
* Create an empty lexer, yyrset will be called later to reset and assign
* the reader
*/
public MiniJavaLexer() {
super();
}
private Token token(TokenType type) {
return new Token(type, yychar, yylength());
}
private Token token(TokenType type, int pairValue) {
return new Token(type, yychar, yylength(), (byte)pairValue);
}
private static final byte PARAN = 1;
private static final byte BRACKET = 2;
private static final byte CURLY = 3;
/**
* Creates a new scanner
* There is also a java.io.InputStream version of this constructor.
*
* @param in the java.io.Reader to read input from.
*/
public MiniJavaLexer(java.io.Reader in) {
this.zzReader = in;
}
/**
* Creates a new scanner.
* There is also java.io.Reader version of this constructor.
*
* @param in the java.io.Inputstream to read input from.
*/
public MiniJavaLexer(java.io.InputStream in) {
this(new java.io.InputStreamReader(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 < 1754) {
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;
zzPushbackPos-= 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) {
return true;
}
else {
zzEndRead+= numRead;
return false;
}
}
/**
* 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>.
*
* @param reader the new input stream
*/
public final void yyreset(java.io.Reader reader) {
zzReader = reader;
zzAtBOL = true;
zzAtEOF = false;
zzEndRead = zzStartRead = 0;
zzCurrentPos = zzMarkedPos = zzPushbackPos = 0;
yyline = yychar = yycolumn = 0;
zzLexicalState = YYINITIAL;
}
/**
* 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 Token yylex() 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 = zzLexicalState;
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;
int 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 12:
{ return token(TokenType.KEYWORD);
}
case 14: break;
case 7:
{ return token(TokenType.OPERATOR, CURLY);
}
case 15: break;
case 9:
{ return token(TokenType.OPERATOR, BRACKET);
}
case 16: break;
case 2:
{ return token(TokenType.OPERATOR);
}
case 17: break;
case 6:
{ return token(TokenType.OPERATOR, -PARAN);
}
case 18: break;
case 3:
{ return token(TokenType.IDENTIFIER);
}
case 19: break;
case 5:
{ return token(TokenType.OPERATOR, PARAN);
}
case 20: break;
case 11:
{ return token(TokenType.COMMENT);
}
case 21: break;
case 10:
{ return token(TokenType.OPERATOR, -BRACKET);
}
case 22: break;
case 8:
{ return token(TokenType.OPERATOR, -CURLY);
}
case 23: break;
case 13:
{ return token(TokenType.TYPE);
}
case 24: break;
case 4:
{ return token(TokenType.NUMBER);
}
case 25: break;
case 1:
{
}
case 26: break;
default:
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
{
return null;
}
}
else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}