/* The following code was generated by JFlex 1.4.3 on 2/13/15 10:33 PM */
/*
* 13/02/2015
*
* MatlabTokenMaker.java - Token maker for the Matlab programming language.
*
* This library is distributed under a modified BSD license. See the included
* RSyntaxTextArea.License.txt file for details.
*/
package org.fife.ui.rsyntaxtextarea.modes;
import java.io.*;
import javax.swing.text.Segment;
import org.fife.ui.rsyntaxtextarea.AbstractJFlexTokenMaker;
import org.fife.ui.rsyntaxtextarea.Token;
import org.fife.ui.rsyntaxtextarea.TokenMaker;
/**
* Scanner for the Matlab programming language.
*
* @author Vinu K.N
*
*/
public class MatlabTokenMaker extends AbstractJFlexTokenMaker {
/** 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 LONG_STRING = 2;
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, 1, 1
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\0\1\32\1\11\1\0\1\32\1\31\22\0\1\32\1\65\1\31"+
"\1\0\1\0\1\33\1\70\1\10\1\60\1\60\1\63\1\62\1\65"+
"\1\26\1\23\1\64\1\15\1\20\1\55\1\54\4\20\2\3\1\65"+
"\1\73\1\66\1\61\1\67\1\65\1\72\4\22\1\25\1\22\3\2"+
"\1\30\1\2\1\14\5\2\1\6\2\2\1\7\2\2\1\17\2\2"+
"\1\60\1\12\1\60\1\65\1\1\1\0\1\43\1\21\1\36\1\42"+
"\1\24\1\34\1\51\1\53\1\40\1\27\1\45\1\13\1\50\1\35"+
"\1\41\1\46\1\2\1\4\1\44\1\37\1\5\1\56\1\52\1\16"+
"\1\47\1\57\1\60\1\71\1\60\1\65\uff81\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 =
"\2\0\1\1\1\2\1\3\4\2\1\4\1\5\1\2"+
"\1\3\2\2\1\6\1\2\1\6\1\7\1\10\21\2"+
"\1\11\10\6\1\2\2\12\1\13\1\3\1\14\1\13"+
"\1\14\4\2\2\4\1\0\4\2\1\13\1\3\1\13"+
"\26\2\2\15\1\2\1\16\1\15\1\2\1\15\32\2"+
"\2\0\2\14\1\0\12\2\1\4\1\17\3\2\1\3"+
"\11\2\1\15\15\2\1\16\5\2\1\15\22\2\1\20"+
"\1\14\5\2\1\21\3\2\1\15\41\2\1\15\23\2"+
"\1\15\6\2";
private static int [] zzUnpackAction() {
int [] result = new int[264];
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\74\0\170\0\264\0\360\0\u012c\0\u0168\0\u01a4"+
"\0\u01e0\0\u021c\0\170\0\u0258\0\u0294\0\u02d0\0\u030c\0\u0348"+
"\0\u0384\0\u03c0\0\u03fc\0\u0438\0\u0474\0\u04b0\0\u04ec\0\u0528"+
"\0\u0564\0\u05a0\0\u05dc\0\u0618\0\u0654\0\u0690\0\u06cc\0\u0708"+
"\0\u0744\0\u0780\0\u07bc\0\u07f8\0\u0834\0\170\0\u0870\0\u08ac"+
"\0\u08e8\0\170\0\u0924\0\u0960\0\u099c\0\u09d8\0\170\0\u0a14"+
"\0\u0a50\0\u0a8c\0\u0a8c\0\u0ac8\0\u0b04\0\u0a8c\0\u0b40\0\u0b7c"+
"\0\u0bb8\0\u0bf4\0\u0c30\0\u0c6c\0\u0ca8\0\u0ce4\0\u0d20\0\u0d5c"+
"\0\u0d98\0\u0dd4\0\u0e10\0\u0e4c\0\u0e88\0\u0ec4\0\u0f00\0\u0f3c"+
"\0\u0f78\0\u0fb4\0\u0ff0\0\u102c\0\u1068\0\u10a4\0\u10e0\0\u111c"+
"\0\u1158\0\u1194\0\u11d0\0\u120c\0\u1248\0\u1284\0\u12c0\0\u12fc"+
"\0\u1338\0\u1374\0\264\0\u13b0\0\u13ec\0\264\0\u1428\0\u1464"+
"\0\u14a0\0\u14dc\0\u1518\0\u1554\0\u1590\0\u15cc\0\u1608\0\u1644"+
"\0\u1680\0\u16bc\0\u16f8\0\u1734\0\u1770\0\u17ac\0\u17e8\0\u1824"+
"\0\u1860\0\u189c\0\u18d8\0\u1914\0\u1950\0\u198c\0\u19c8\0\u1a04"+
"\0\u1a40\0\u1a7c\0\u1ab8\0\u1af4\0\u1b30\0\170\0\u1b6c\0\u1ba8"+
"\0\u1be4\0\u1c20\0\u1c5c\0\u1c98\0\u1cd4\0\u1d10\0\u1d4c\0\u1d88"+
"\0\u1dc4\0\u1e00\0\170\0\170\0\u1e3c\0\u1e78\0\u1eb4\0\u1ef0"+
"\0\u1f2c\0\u1f68\0\u1fa4\0\u1fe0\0\u201c\0\u2058\0\u2094\0\u20d0"+
"\0\u210c\0\u2148\0\u2184\0\u21c0\0\u21fc\0\u2238\0\u2274\0\u22b0"+
"\0\u22ec\0\u2328\0\u2364\0\u23a0\0\u23dc\0\u2418\0\u2454\0\u2490"+
"\0\u24cc\0\u2508\0\u2544\0\u2580\0\u25bc\0\u25f8\0\u2634\0\u2670"+
"\0\u26ac\0\u26e8\0\u2724\0\u2760\0\u25f8\0\u279c\0\u27d8\0\u2814"+
"\0\u2850\0\u288c\0\u28c8\0\u2904\0\u2940\0\u297c\0\u29b8\0\u29f4"+
"\0\170\0\u2a30\0\u2a6c\0\u2aa8\0\u14a0\0\u2ae4\0\u2b20\0\264"+
"\0\u2b5c\0\u2b98\0\u2bd4\0\u2c10\0\u2c4c\0\u2c88\0\u2cc4\0\u2d00"+
"\0\u2d3c\0\u2d78\0\u2db4\0\u2df0\0\u2e2c\0\u2e68\0\u2ea4\0\u2ee0"+
"\0\u2f1c\0\u2f58\0\u2f94\0\u2fd0\0\u300c\0\u3048\0\u3084\0\u30c0"+
"\0\u30fc\0\u3138\0\u3174\0\u31b0\0\u31ec\0\u3228\0\u3264\0\u32a0"+
"\0\u32dc\0\u3318\0\u3354\0\u3390\0\u33cc\0\u3408\0\u3444\0\u3480"+
"\0\u34bc\0\u34f8\0\u3534\0\u3570\0\u35ac\0\u35e8\0\u3624\0\u3660"+
"\0\u369c\0\u36d8\0\u3714\0\u3750\0\u378c\0\u37c8\0\u3804\0\u3408"+
"\0\u3840\0\u26ac\0\u387c\0\u38b8\0\u38f4\0\u3930\0\u396c\0\u39a8";
private static int [] zzUnpackRowMap() {
int [] result = new int[264];
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\3\2\4\1\5\1\6\1\7\1\10\1\11\1\12"+
"\1\13\1\3\1\14\1\4\1\15\1\16\1\4\1\5"+
"\1\17\1\4\1\20\1\21\1\4\1\22\2\4\1\3"+
"\1\23\1\24\1\25\1\26\1\27\1\30\1\31\1\32"+
"\1\33\1\34\1\35\1\4\1\36\1\37\1\40\1\41"+
"\1\42\1\43\2\5\1\44\1\45\1\46\1\47\1\50"+
"\1\51\1\47\1\52\1\53\1\54\1\55\1\56\2\57"+
"\10\60\1\61\63\60\75\0\7\4\3\0\10\4\1\0"+
"\2\4\1\0\2\4\3\0\24\4\14\0\3\62\1\5"+
"\4\62\2\0\1\62\2\63\1\5\2\62\1\5\2\62"+
"\1\64\2\65\1\0\2\66\3\0\20\62\2\5\2\62"+
"\12\0\1\62\2\0\7\4\1\12\2\0\10\4\1\0"+
"\1\67\1\4\1\0\2\4\3\0\5\4\1\70\1\4"+
"\1\71\14\4\15\0\3\4\1\10\1\4\1\10\1\4"+
"\1\12\2\0\10\4\1\0\2\4\1\0\2\4\3\0"+
"\1\4\1\72\22\4\15\0\7\4\1\12\2\0\10\4"+
"\1\0\2\4\1\0\2\4\3\0\24\4\15\0\3\4"+
"\1\10\1\4\1\10\1\4\1\12\2\0\10\4\1\0"+
"\2\4\1\0\2\4\3\0\24\4\14\0\10\73\1\74"+
"\1\0\1\75\61\73\1\0\7\4\3\0\10\4\1\0"+
"\1\76\1\4\1\0\2\4\3\0\4\4\1\77\1\100"+
"\1\4\1\101\14\4\14\0\3\62\1\102\4\62\2\0"+
"\1\62\2\63\1\103\2\104\1\103\2\62\1\64\2\65"+
"\1\0\2\66\3\0\20\62\2\103\2\62\12\0\1\62"+
"\2\0\3\4\1\105\3\4\3\0\10\4\1\0\2\4"+
"\1\0\2\4\3\0\24\4\15\0\3\4\1\106\1\107"+
"\2\4\3\0\10\4\1\0\2\4\1\0\2\4\3\0"+
"\5\4\1\110\16\4\17\0\1\64\11\0\1\64\2\0"+
"\1\64\33\0\2\64\17\0\7\4\3\0\1\111\2\4"+
"\1\112\4\4\1\0\2\4\1\0\2\4\3\0\1\4"+
"\1\113\20\4\1\114\1\4\42\0\1\52\32\0\1\52"+
"\44\0\1\23\41\0\11\24\1\0\62\24\1\0\3\4"+
"\1\115\1\116\2\4\3\0\1\117\7\4\1\0\2\4"+
"\1\0\2\4\3\0\4\4\1\120\1\121\16\4\15\0"+
"\7\4\3\0\10\4\1\0\2\4\1\0\2\4\3\0"+
"\5\4\1\122\16\4\15\0\7\4\3\0\1\123\7\4"+
"\1\0\2\4\1\0\2\4\3\0\5\4\1\124\1\4"+
"\1\125\4\4\1\126\2\4\1\127\4\4\15\0\3\4"+
"\1\130\1\131\2\4\3\0\10\4\1\0\2\4\1\0"+
"\2\4\3\0\13\4\1\132\10\4\15\0\7\4\3\0"+
"\10\4\1\0\2\4\1\0\2\4\3\0\1\133\1\134"+
"\1\4\1\135\2\4\1\136\1\4\1\137\3\4\1\140"+
"\7\4\15\0\3\4\1\141\3\4\3\0\6\4\1\142"+
"\1\4\1\0\2\4\1\0\2\4\3\0\2\4\1\143"+
"\7\4\1\144\11\4\15\0\7\4\3\0\10\4\1\0"+
"\1\145\1\4\1\0\2\4\3\0\4\4\1\146\1\147"+
"\16\4\15\0\7\4\3\0\10\4\1\0\2\4\1\0"+
"\2\4\3\0\2\4\1\150\5\4\1\151\1\4\1\152"+
"\11\4\15\0\4\4\1\153\2\4\3\0\1\154\7\4"+
"\1\0\1\155\1\4\1\0\2\4\3\0\3\4\1\156"+
"\1\157\12\4\1\160\4\4\15\0\3\4\1\161\3\4"+
"\3\0\10\4\1\0\2\4\1\0\2\4\3\0\5\4"+
"\1\162\1\4\1\163\14\4\15\0\7\4\3\0\10\4"+
"\1\0\2\4\1\0\2\4\3\0\4\4\1\164\17\4"+
"\15\0\7\4\3\0\10\4\1\0\2\4\1\0\2\4"+
"\3\0\4\4\1\76\2\4\1\165\14\4\15\0\7\4"+
"\3\0\1\166\7\4\1\0\1\155\1\4\1\0\2\4"+
"\3\0\24\4\15\0\7\4\3\0\10\4\1\0\2\4"+
"\1\0\2\4\3\0\17\4\1\167\4\4\15\0\7\4"+
"\3\0\10\4\1\0\1\170\1\4\1\0\2\4\3\0"+
"\7\4\1\171\14\4\15\0\7\4\3\0\10\4\1\0"+
"\2\4\1\0\2\4\3\0\5\4\1\172\1\4\1\173"+
"\14\4\15\0\7\4\3\0\10\4\1\0\2\4\1\0"+
"\2\4\3\0\4\4\1\126\17\4\75\0\1\52\73\0"+
"\2\52\72\0\1\52\1\0\1\52\76\0\1\47\74\0"+
"\1\47\74\0\1\52\74\0\1\52\2\0\10\60\1\0"+
"\63\60\10\0\1\174\63\0\10\62\2\0\11\62\1\0"+
"\2\62\1\0\2\62\3\0\24\62\12\0\1\62\4\0"+
"\1\64\11\0\1\64\2\0\1\64\3\0\2\175\1\0"+
"\2\176\23\0\2\64\16\0\3\62\1\177\4\62\2\0"+
"\3\62\1\177\2\62\1\177\2\62\1\0\2\62\1\200"+
"\2\62\3\0\20\62\2\177\2\62\2\0\1\200\7\0"+
"\1\62\2\0\7\4\3\0\1\201\7\4\1\0\2\4"+
"\1\0\2\4\3\0\3\4\1\202\2\4\1\203\3\4"+
"\1\204\11\4\15\0\4\4\1\205\2\4\3\0\10\4"+
"\1\0\2\4\1\0\2\4\3\0\24\4\15\0\7\4"+
"\3\0\10\4\1\0\2\4\1\0\2\4\3\0\1\4"+
"\1\206\2\4\1\207\11\4\1\210\5\4\15\0\7\4"+
"\3\0\10\4\1\0\2\4\1\0\2\4\3\0\4\4"+
"\1\211\3\4\1\212\13\4\14\0\10\73\1\213\1\0"+
"\1\75\61\73\10\0\1\214\63\0\11\73\1\0\62\73"+
"\1\0\7\4\3\0\10\4\1\0\2\4\1\0\2\4"+
"\3\0\1\4\1\136\22\4\15\0\7\4\3\0\10\4"+
"\1\0\2\4\1\0\2\4\3\0\10\4\1\143\13\4"+
"\15\0\7\4\3\0\10\4\1\0\2\4\1\0\2\4"+
"\3\0\1\4\1\215\1\216\21\4\15\0\7\4\3\0"+
"\10\4\1\0\2\4\1\0\2\4\3\0\14\4\1\217"+
"\7\4\14\0\3\62\1\102\4\62\2\0\3\62\1\102"+
"\2\62\1\102\2\62\1\64\2\65\1\0\2\66\3\0"+
"\20\62\2\102\2\62\12\0\1\62\1\0\3\62\1\102"+
"\4\62\2\0\1\62\2\63\1\103\2\62\1\103\2\62"+
"\1\64\2\65\1\0\2\66\3\0\20\62\2\103\2\62"+
"\12\0\1\62\1\0\3\62\1\220\4\62\2\0\3\62"+
"\1\220\2\62\3\220\1\0\2\220\1\0\2\62\3\0"+
"\1\220\1\62\1\220\3\62\2\220\10\62\2\220\2\62"+
"\12\0\1\62\2\0\7\4\3\0\10\4\1\0\2\4"+
"\1\0\2\4\3\0\7\4\1\221\14\4\15\0\7\4"+
"\3\0\10\4\1\0\1\222\1\4\1\0\2\4\3\0"+
"\24\4\15\0\7\4\3\0\10\4\1\0\2\4\1\0"+
"\2\4\3\0\1\223\23\4\15\0\7\4\3\0\10\4"+
"\1\0\2\4\1\0\2\4\3\0\5\4\1\224\16\4"+
"\15\0\7\4\3\0\10\4\1\0\2\4\1\0\2\4"+
"\3\0\4\4\1\225\3\4\1\226\13\4\15\0\7\4"+
"\3\0\10\4\1\0\1\227\1\4\1\0\2\4\3\0"+
"\2\4\1\230\21\4\15\0\4\4\1\231\2\4\3\0"+
"\10\4\1\0\2\4\1\0\2\4\3\0\6\4\1\232"+
"\15\4\15\0\7\4\3\0\10\4\1\0\2\4\1\0"+
"\2\4\3\0\7\4\1\224\14\4\15\0\7\4\3\0"+
"\10\4\1\0\2\4\1\0\2\4\3\0\5\4\1\233"+
"\16\4\15\0\7\4\3\0\10\4\1\0\2\4\1\0"+
"\2\4\3\0\1\4\1\234\22\4\15\0\7\4\3\0"+
"\10\4\1\0\2\4\1\0\2\4\3\0\5\4\1\235"+
"\16\4\15\0\7\4\3\0\1\236\7\4\1\0\2\4"+
"\1\0\2\4\3\0\1\4\1\237\22\4\15\0\3\4"+
"\1\133\3\4\3\0\10\4\1\0\2\4\1\0\2\4"+
"\3\0\24\4\15\0\7\4\3\0\10\4\1\0\2\4"+
"\1\0\2\4\3\0\3\4\1\133\20\4\15\0\7\4"+
"\3\0\10\4\1\0\2\4\1\0\2\4\3\0\7\4"+
"\1\240\14\4\15\0\7\4\3\0\10\4\1\0\1\241"+
"\1\4\1\0\2\4\3\0\1\4\1\242\12\4\1\243"+
"\7\4\15\0\7\4\3\0\1\244\7\4\1\0\2\4"+
"\1\0\2\4\3\0\24\4\15\0\7\4\3\0\10\4"+
"\1\0\2\4\1\0\2\4\3\0\12\4\1\136\11\4"+
"\15\0\3\4\1\136\3\4\3\0\10\4\1\0\2\4"+
"\1\0\2\4\3\0\7\4\1\245\14\4\15\0\7\4"+
"\3\0\10\4\1\0\2\4\1\0\2\4\3\0\13\4"+
"\1\133\10\4\15\0\7\4\3\0\10\4\1\0\2\4"+
"\1\0\2\4\3\0\12\4\1\246\11\4\15\0\7\4"+
"\3\0\10\4\1\0\2\4\1\0\2\4\3\0\12\4"+
"\1\247\11\4\15\0\7\4\3\0\10\4\1\0\2\4"+
"\1\0\2\4\3\0\3\4\1\250\6\4\1\251\11\4"+
"\15\0\7\4\3\0\10\4\1\0\1\204\1\4\1\0"+
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"\10\4\1\0\2\4\1\0\2\4\3\0\3\4\1\340"+
"\20\4\15\0\7\4\3\0\10\4\1\0\2\4\1\0"+
"\2\4\3\0\3\4\1\247\20\4\15\0\7\4\3\0"+
"\10\4\1\0\2\4\1\0\2\4\3\0\3\4\1\u0107"+
"\20\4\15\0\7\4\3\0\10\4\1\0\2\4\1\0"+
"\2\4\3\0\1\4\1\264\22\4\15\0\7\4\3\0"+
"\10\4\1\0\2\4\1\0\2\4\3\0\7\4\1\u0108"+
"\14\4\15\0\7\4\3\0\10\4\1\0\2\4\1\0"+
"\2\4\3\0\17\4\1\336\4\4\15\0\7\4\3\0"+
"\10\4\1\0\2\4\1\0\2\4\3\0\10\4\1\261"+
"\13\4\14\0";
private static int [] zzUnpackTrans() {
int [] result = new int[14820];
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 =
"\2\0\1\11\7\1\1\11\32\1\1\11\3\1\1\11"+
"\4\1\1\11\15\1\1\0\76\1\2\0\1\11\1\1"+
"\1\0\12\1\2\11\64\1\1\11\107\1";
private static int [] zzUnpackAttribute() {
int [] result = new int[264];
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: */
/**
* Constructor. This must be here because JFlex does not generate a
* no-parameter constructor.
*/
public MatlabTokenMaker() {
super();
}
/**
* Adds the token specified to the current linked list of tokens.
*
* @param tokenType The token's type.
*/
private void addToken(int tokenType) {
addToken(zzStartRead, zzMarkedPos-1, tokenType);
}
/**
* Adds the token specified to the current linked list of tokens.
*
* @param tokenType The token's type.
*/
private void addToken(int start, int end, int tokenType) {
int so = start + offsetShift;
addToken(zzBuffer, start,end, tokenType, so);
}
/**
* Adds the token specified to the current linked list of tokens.
*
* @param array The character array.
* @param start The starting offset in the array.
* @param end The ending offset in the array.
* @param tokenType The token's type.
* @param startOffset The offset in the document at which this token
* occurs.
*/
@Override
public void addToken(char[] array, int start, int end, int tokenType, int startOffset) {
super.addToken(array, start,end, tokenType, startOffset);
zzStartRead = zzMarkedPos;
}
/**
* {@inheritDoc}
*/
//@Override
public String[] getLineCommentStartAndEnd(int languageIndex) {
return new String[] { "#", null };
}
/**
* Returns the first token in the linked list of tokens generated
* from <code>text</code>. This method must be implemented by
* subclasses so they can correctly implement syntax highlighting.
*
* @param text The text from which to get tokens.
* @param initialTokenType The token type we should start with.
* @param startOffset The offset into the document at which
* <code>text</code> starts.
* @return The first <code>Token</code> in a linked list representing
* the syntax highlighted text.
*/
public Token getTokenList(Segment text, int initialTokenType, int startOffset) {
resetTokenList();
this.offsetShift = -text.offset + startOffset;
// Start off in the proper state.
int state = Token.NULL;
switch (initialTokenType) {
case Token.LITERAL_STRING_DOUBLE_QUOTE:
state = LONG_STRING;
break;
case Token.LITERAL_CHAR:
state = LONG_STRING;
break;
default:
state = Token.NULL;
}
s = text;
try {
yyreset(zzReader);
yybegin(state);
return yylex();
} catch (IOException ioe) {
ioe.printStackTrace();
return null;
}
}
/**
* 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>YY_INITIAL</tt>.
*
* @param reader the new input stream
*/
public final void yyreset(java.io.Reader reader) throws java.io.IOException {
// 's' has been updated.
zzBuffer = s.array;
/*
* We replaced the line below with the two below it because zzRefill
* no longer "refills" the buffer (since the way we do it, it's always
* "full" the first time through, since it points to the segment's
* array). So, we assign zzEndRead here.
*/
//zzStartRead = zzEndRead = s.offset;
zzStartRead = s.offset;
zzEndRead = zzStartRead + s.count - 1;
zzCurrentPos = zzMarkedPos = s.offset;
zzLexicalState = YYINITIAL;
zzReader = reader;
zzAtBOL = true;
zzAtEOF = false;
}
/**
* Refills the input buffer.
*
* @return <code>true</code> if EOF was reached, otherwise
* <code>false</code>.
* @exception IOException if any I/O-Error occurs.
*/
private boolean zzRefill() throws java.io.IOException {
return zzCurrentPos>=s.offset+s.count;
}
/**
* 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 MatlabTokenMaker(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 MatlabTokenMaker(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 < 174) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
}
return map;
}
/**
* 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();
}
/**
* 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 org.fife.ui.rsyntaxtextarea.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;
zzAction = -1;
zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
zzState = ZZ_LEXSTATE[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 13:
{ addToken(Token.RESERVED_WORD);
}
case 18: break;
case 2:
{ addToken(Token.IDENTIFIER);
}
case 19: break;
case 14:
{ addToken(Token.FUNCTION);
}
case 20: break;
case 12:
{ addToken(Token.LITERAL_NUMBER_FLOAT);
}
case 21: break;
case 4:
{ addToken(Token.LITERAL_STRING_DOUBLE_QUOTE);
}
case 22: break;
case 7:
{ addToken(Token.WHITESPACE);
}
case 23: break;
case 16:
{ yybegin(YYINITIAL); addToken(Token.LITERAL_CHAR);
}
case 24: break;
case 17:
{ addToken(Token.DATA_TYPE);
}
case 25: break;
case 11:
{ addToken(Token.ERROR_NUMBER_FORMAT);
}
case 26: break;
case 8:
{ addToken(Token.COMMENT_EOL);
}
case 27: break;
case 1:
{ addToken(Token.ERROR_IDENTIFIER);
}
case 28: break;
case 6:
{ addToken(Token.OPERATOR);
}
case 29: break;
case 3:
{ addToken(Token.LITERAL_NUMBER_DECIMAL_INT);
}
case 30: break;
case 10:
{ addToken(Token.LITERAL_CHAR);
}
case 31: break;
case 15:
{ yybegin(LONG_STRING); addToken(Token.LITERAL_CHAR);
}
case 32: break;
case 5:
{ addNullToken(); return firstToken;
}
case 33: break;
case 9:
{ addToken(Token.SEPARATOR);
}
case 34: break;
default:
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
switch (zzLexicalState) {
case LONG_STRING: {
if (firstToken==null) {
addToken(Token.LITERAL_CHAR);
}
return firstToken;
}
case 265: break;
case YYINITIAL: {
addNullToken(); return firstToken;
}
case 266: break;
default:
return null;
}
}
else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}