/* The following code was generated by JFlex 1.4.3 on 7/20/15 9:32 PM */
package de.halirutan.mathematica.lexer;
import com.intellij.lexer.FlexLexer;
import com.intellij.psi.tree.IElementType;
import java.util.LinkedList;
import de.halirutan.mathematica.parsing.MathematicaElementTypes;
@SuppressWarnings("ALL")
/**
* This class is a scanner generated by
* <a href="http://www.jflex.de/">JFlex</a> 1.4.3
* on 7/20/15 9:32 PM from the specification file
* <tt>/home/patrick/workspace/Mathematica-IntelliJ-Plugin/src/de/halirutan/mathematica/lexer/Mathematica.flex</tt>
*/
class _MathematicaLexer implements FlexLexer {
/** initial size of the lookahead buffer */
private static final int ZZ_BUFFERSIZE = 16384;
/** lexical states */
public static final int PUT_START = 6;
public static final int GET_START = 10;
public static final int IN_STRING = 4;
public static final int YYINITIAL = 0;
public static final int PUT_RHS = 8;
public static final int GET_RHS = 12;
public static final int IN_COMMENT = 2;
/**
* 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, 2, 2, 3, 3, 4, 4, 5, 5, 4, 4
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\0\1\3\1\1\1\0\1\3\1\2\22\0\1\56\1\45\1\32"+
"\1\27\1\30\1\31\1\53\1\54\1\4\1\6\1\5\1\46\1\50"+
"\1\26\1\24\1\41\1\15\1\23\1\17\1\20\1\21\1\21\1\21"+
"\1\22\1\22\1\22\1\42\1\44\1\35\1\43\1\37\1\52\1\40"+
"\32\55\1\12\1\11\1\13\1\25\1\51\1\14\32\16\1\33\1\36"+
"\1\34\1\47\53\0\1\7\12\0\1\7\4\0\1\7\5\0\27\7"+
"\1\0\37\7\1\0\u013f\7\31\0\162\7\4\0\14\7\16\0\5\7"+
"\11\0\1\7\213\0\1\7\13\0\1\7\1\0\3\7\1\0\1\7"+
"\1\0\24\7\1\0\54\7\1\0\46\7\1\0\5\7\4\0\202\7"+
"\10\0\105\7\1\0\46\7\2\0\2\7\6\0\20\7\41\0\46\7"+
"\2\0\1\7\7\0\47\7\110\0\33\7\5\0\3\7\56\0\32\7"+
"\5\0\13\7\25\0\12\10\4\0\2\7\1\0\143\7\1\0\1\7"+
"\17\0\2\7\7\0\2\7\12\10\3\7\2\0\1\7\20\0\1\7"+
"\1\0\36\7\35\0\3\7\60\0\46\7\13\0\1\7\u0152\0\66\7"+
"\3\0\1\7\22\0\1\7\7\0\12\7\4\0\12\10\25\0\10\7"+
"\2\0\2\7\2\0\26\7\1\0\7\7\1\0\1\7\3\0\4\7"+
"\3\0\1\7\36\0\2\7\1\0\3\7\4\0\12\10\2\7\23\0"+
"\6\7\4\0\2\7\2\0\26\7\1\0\7\7\1\0\2\7\1\0"+
"\2\7\1\0\2\7\37\0\4\7\1\0\1\7\7\0\12\10\2\0"+
"\3\7\20\0\11\7\1\0\3\7\1\0\26\7\1\0\7\7\1\0"+
"\2\7\1\0\5\7\3\0\1\7\22\0\1\7\17\0\2\7\4\0"+
"\12\10\25\0\10\7\2\0\2\7\2\0\26\7\1\0\7\7\1\0"+
"\2\7\1\0\5\7\3\0\1\7\36\0\2\7\1\0\3\7\4\0"+
"\12\10\1\0\1\7\21\0\1\7\1\0\6\7\3\0\3\7\1\0"+
"\4\7\3\0\2\7\1\0\1\7\1\0\2\7\3\0\2\7\3\0"+
"\3\7\3\0\10\7\1\0\3\7\55\0\11\10\25\0\10\7\1\0"+
"\3\7\1\0\27\7\1\0\12\7\1\0\5\7\46\0\2\7\4\0"+
"\12\10\25\0\10\7\1\0\3\7\1\0\27\7\1\0\12\7\1\0"+
"\5\7\3\0\1\7\40\0\1\7\1\0\2\7\4\0\12\10\25\0"+
"\10\7\1\0\3\7\1\0\27\7\1\0\20\7\46\0\2\7\4\0"+
"\12\10\25\0\22\7\3\0\30\7\1\0\11\7\1\0\1\7\2\0"+
"\7\7\72\0\60\7\1\0\2\7\14\0\7\7\11\0\12\10\47\0"+
"\2\7\1\0\1\7\2\0\2\7\1\0\1\7\2\0\1\7\6\0"+
"\4\7\1\0\7\7\1\0\3\7\1\0\1\7\1\0\1\7\2\0"+
"\2\7\1\0\4\7\1\0\2\7\11\0\1\7\2\0\5\7\1\0"+
"\1\7\11\0\12\10\2\0\2\7\42\0\1\7\37\0\12\10\26\0"+
"\10\7\1\0\42\7\35\0\4\7\164\0\42\7\1\0\5\7\1\0"+
"\2\7\25\0\12\10\6\0\6\7\112\0\46\7\12\0\51\7\7\0"+
"\132\7\5\0\104\7\5\0\122\7\6\0\7\7\1\0\77\7\1\0"+
"\1\7\1\0\4\7\2\0\7\7\1\0\1\7\1\0\4\7\2\0"+
"\47\7\1\0\1\7\1\0\4\7\2\0\37\7\1\0\1\7\1\0"+
"\4\7\2\0\7\7\1\0\1\7\1\0\4\7\2\0\7\7\1\0"+
"\7\7\1\0\27\7\1\0\37\7\1\0\1\7\1\0\4\7\2\0"+
"\7\7\1\0\47\7\1\0\23\7\16\0\11\10\56\0\125\7\14\0"+
"\u026c\7\2\0\10\7\12\0\32\7\5\0\113\7\25\0\15\7\1\0"+
"\4\7\16\0\22\7\16\0\22\7\16\0\15\7\1\0\3\7\17\0"+
"\64\7\43\0\1\7\4\0\1\7\3\0\12\10\46\0\12\10\6\0"+
"\130\7\10\0\51\7\127\0\35\7\51\0\12\10\36\7\2\0\5\7"+
"\u038b\0\154\7\224\0\234\7\4\0\132\7\6\0\26\7\2\0\6\7"+
"\2\0\46\7\2\0\6\7\2\0\10\7\1\0\1\7\1\0\1\7"+
"\1\0\1\7\1\0\37\7\2\0\65\7\1\0\7\7\1\0\1\7"+
"\3\0\3\7\1\0\7\7\3\0\4\7\2\0\6\7\4\0\15\7"+
"\5\0\3\7\1\0\7\7\164\0\1\7\15\0\1\7\202\0\1\7"+
"\4\0\1\7\2\0\12\7\1\0\1\7\3\0\5\7\6\0\1\7"+
"\1\0\1\7\1\0\1\7\1\0\4\7\1\0\3\7\1\0\7\7"+
"\3\0\3\7\5\0\5\7\u0ebb\0\2\7\52\0\5\7\5\0\2\7"+
"\4\0\126\7\6\0\3\7\1\0\132\7\1\0\4\7\5\0\50\7"+
"\4\0\136\7\21\0\30\7\70\0\20\7\u0200\0\u19b6\7\112\0\u51a6\7"+
"\132\0\u048d\7\u0773\0\u2ba4\7\u215c\0\u012e\7\2\0\73\7\225\0\7\7"+
"\14\0\5\7\5\0\1\7\1\0\12\7\1\0\15\7\1\0\5\7"+
"\1\0\1\7\1\0\2\7\1\0\2\7\1\0\154\7\41\0\u016b\7"+
"\22\0\100\7\2\0\66\7\50\0\14\7\164\0\5\7\1\0\207\7"+
"\23\0\12\10\7\0\32\7\6\0\32\7\13\0\131\7\3\0\6\7"+
"\2\0\6\7\2\0\6\7\2\0\3\7\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\4\0\1\2\1\3\1\4\1\5\1\6"+
"\1\7\1\10\1\2\1\11\1\12\1\13\5\14\1\15"+
"\1\16\1\17\1\20\1\21\1\22\1\23\1\24\1\25"+
"\1\26\1\27\1\30\1\31\1\32\1\33\1\34\1\35"+
"\1\36\1\37\1\40\1\41\1\42\1\43\1\44\5\1"+
"\2\45\1\46\1\47\1\2\1\47\1\50\1\51\1\52"+
"\2\53\1\54\1\55\1\56\1\57\2\0\2\4\1\0"+
"\1\60\1\0\2\14\1\0\1\61\1\0\1\62\1\63"+
"\1\64\1\65\1\20\1\66\1\67\1\70\1\71\1\72"+
"\1\73\1\74\1\75\1\76\1\77\1\100\1\101\1\102"+
"\1\103\1\104\1\105\1\106\1\107\1\110\1\111\1\112"+
"\1\113\1\114\1\115\1\0\1\116\1\117\1\120\1\121"+
"\1\122\1\123\1\124\1\125\1\126\2\0\2\45\3\0"+
"\1\14\2\0\1\127\1\130\1\131\1\132\1\133\1\134"+
"\1\135\1\136\1\137\1\140\1\0\1\141\1\10\1\14"+
"\1\0\2\14\1\0\1\14\1\142";
private static int [] zzUnpackAction() {
int [] result = new int[147];
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\57\0\136\0\215\0\274\0\353\0\u011a\0\u0149"+
"\0\u0178\0\u01a7\0\u01d6\0\u011a\0\u0205\0\u0234\0\u011a\0\u011a"+
"\0\u0263\0\u0292\0\u02c1\0\u02f0\0\u031f\0\u034e\0\u037d\0\u03ac"+
"\0\u03db\0\u040a\0\u0439\0\u011a\0\u011a\0\u011a\0\u0468\0\u0497"+
"\0\u04c6\0\u04f5\0\u0524\0\u0553\0\u0582\0\u05b1\0\u05e0\0\u060f"+
"\0\u063e\0\u011a\0\u066d\0\u011a\0\u069c\0\u011a\0\u06cb\0\u01a7"+
"\0\u06fa\0\u011a\0\u0729\0\u0758\0\u0787\0\u011a\0\u011a\0\u07b6"+
"\0\u07b6\0\u07e5\0\u0814\0\u011a\0\u011a\0\u07b6\0\u0843\0\u011a"+
"\0\u011a\0\u011a\0\u0872\0\u08a1\0\u011a\0\u08d0\0\u08ff\0\u011a"+
"\0\u092e\0\u095d\0\u098c\0\u09bb\0\u09ea\0\u0a19\0\u011a\0\u011a"+
"\0\u011a\0\u011a\0\u0a48\0\u0a77\0\u0aa6\0\u011a\0\u011a\0\u011a"+
"\0\u011a\0\u011a\0\u011a\0\u0ad5\0\u011a\0\u011a\0\u0b04\0\u011a"+
"\0\u011a\0\u011a\0\u0b33\0\u011a\0\u011a\0\u011a\0\u011a\0\u011a"+
"\0\u011a\0\u0b62\0\u0b91\0\u0bc0\0\u011a\0\u011a\0\u011a\0\u011a"+
"\0\u011a\0\u011a\0\u0bef\0\u011a\0\u011a\0\u0c1e\0\u0c4d\0\u011a"+
"\0\u0c7c\0\u0cab\0\u0cda\0\u0d09\0\u0d38\0\u0d67\0\u0d96\0\u011a"+
"\0\u011a\0\u011a\0\u011a\0\u011a\0\u011a\0\u011a\0\u011a\0\u011a"+
"\0\u011a\0\u0dc5\0\u011a\0\u0df4\0\u0e23\0\u0e23\0\u0e52\0\u0e81"+
"\0\u0eb0\0\u0edf\0\u011a";
private static int [] zzUnpackRowMap() {
int [] result = new int[147];
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\7\2\10\1\11\1\12\1\13\1\14\1\15\1\7"+
"\1\16\1\17\1\20\1\21\1\22\1\15\1\23\1\24"+
"\2\25\1\26\1\27\1\30\1\31\1\32\1\15\1\33"+
"\1\34\1\35\1\36\1\37\1\40\1\41\1\42\1\43"+
"\1\44\1\45\1\46\1\47\1\50\1\51\1\52\1\53"+
"\1\54\1\55\1\56\1\15\1\11\4\57\1\60\1\61"+
"\1\62\33\57\1\63\14\57\11\64\1\65\20\64\1\66"+
"\24\64\1\67\1\70\1\71\1\72\52\67\1\72\1\73"+
"\2\70\2\7\1\73\1\7\3\73\2\7\11\73\1\7"+
"\1\73\1\7\1\73\1\7\1\74\6\7\2\73\2\7"+
"\1\73\1\7\1\73\1\7\3\73\1\7\1\73\1\7"+
"\1\75\1\70\1\76\1\77\52\75\1\77\60\0\2\10"+
"\57\0\1\11\52\0\1\11\5\0\1\100\56\0\1\101"+
"\35\0\1\102\22\0\2\15\1\103\2\0\1\104\7\15"+
"\4\0\1\15\24\0\1\15\2\0\1\105\1\106\7\0"+
"\1\107\53\0\1\15\1\0\1\103\2\0\1\110\1\0"+
"\1\15\11\0\1\15\24\0\1\15\6\0\1\111\6\0"+
"\1\112\1\22\1\0\5\22\1\113\37\0\1\111\6\0"+
"\1\112\1\25\1\0\5\25\1\113\1\114\36\0\1\111"+
"\6\0\1\112\1\25\1\0\3\25\1\22\1\25\1\113"+
"\1\114\36\0\1\111\6\0\1\112\1\22\1\0\5\22"+
"\1\113\1\114\36\0\1\111\6\0\1\112\1\25\1\0"+
"\5\25\1\113\47\0\1\113\1\0\5\113\1\115\74\0"+
"\1\116\1\117\41\0\1\120\10\0\1\121\3\0\1\122"+
"\30\0\1\123\1\124\5\123\3\0\1\125\1\124\24\0"+
"\1\124\32\0\1\33\62\0\1\126\1\127\1\130\3\0"+
"\1\131\51\0\1\132\1\133\56\0\1\134\3\0\1\135"+
"\20\0\1\136\32\0\1\137\23\0\1\140\16\0\1\141"+
"\13\0\1\142\1\143\1\144\1\145\1\146\51\0\1\147"+
"\2\0\1\150\1\151\37\0\1\152\16\0\1\153\1\0"+
"\1\154\55\0\1\155\55\0\1\156\56\0\1\157\2\0"+
"\1\160\57\0\1\161\33\0\1\162\24\0\1\163\60\0"+
"\1\164\3\0\4\57\3\0\33\57\1\0\14\57\6\0"+
"\1\165\112\0\1\166\12\0\1\167\1\0\11\64\1\0"+
"\20\64\1\0\24\64\1\0\1\170\1\171\6\0\1\170"+
"\20\0\1\170\25\0\2\70\57\0\1\72\52\0\1\72"+
"\1\73\4\0\1\73\1\0\3\73\2\0\11\73\1\0"+
"\1\73\1\0\1\73\10\0\2\73\2\0\1\73\1\0"+
"\1\73\1\0\3\73\1\0\1\73\4\0\1\77\52\0"+
"\1\77\12\0\1\107\53\0\1\15\1\0\1\103\4\0"+
"\1\15\11\0\1\15\24\0\1\15\2\0\1\105\64\0"+
"\1\172\6\0\1\172\11\0\1\172\24\0\1\172\26\0"+
"\1\173\36\0\1\111\6\0\1\174\1\175\1\0\5\175"+
"\1\176\37\0\1\111\6\0\1\112\1\113\1\0\5\113"+
"\60\0\1\177\55\0\1\200\75\0\1\201\30\0\1\123"+
"\1\0\5\123\50\0\7\124\4\0\1\124\24\0\1\124"+
"\16\0\1\125\1\0\5\125\72\0\1\202\57\0\1\203"+
"\42\0\1\204\13\0\1\205\33\0\1\206\1\0\5\206"+
"\76\0\1\207\56\0\1\210\64\0\1\211\62\0\1\212"+
"\17\0\1\167\23\0\1\213\12\0\2\167\1\0\1\170"+
"\64\0\2\172\2\0\1\214\1\0\7\172\4\0\1\172"+
"\24\0\1\172\16\0\1\215\1\0\5\215\2\0\1\216"+
"\45\0\1\175\1\0\5\175\1\176\37\0\1\111\7\0"+
"\1\175\1\0\5\175\1\217\47\0\1\217\1\0\5\217"+
"\50\0\7\220\31\0\1\220\17\0\1\212\23\0\1\221"+
"\12\0\1\212\10\0\1\15\1\0\1\103\2\0\1\104"+
"\1\0\1\15\11\0\1\15\24\0\1\15\16\0\1\215"+
"\1\0\5\215\40\0\1\111\7\0\1\217\1\0\5\217"+
"\47\0\1\112\7\220\1\222\30\0\1\220\43\0\1\223"+
"\30\0\1\112\7\222\31\0\1\222\1\0";
private static int [] zzUnpackTrans() {
int [] result = new int[3854];
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;
private static final char[] EMPTY_BUFFER = new char[0];
private static final int YYEOF = -1;
private static java.io.Reader zzReader = null; // Fake
/* 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\1\4\0\1\11\4\1\1\11\2\1\2\11"+
"\13\1\3\11\13\1\1\11\1\1\1\11\1\1\1\11"+
"\3\1\1\11\3\1\2\11\4\1\2\11\2\1\3\11"+
"\2\0\1\11\1\1\1\0\1\11\1\0\2\1\1\0"+
"\1\1\1\0\4\11\3\1\6\11\1\1\2\11\1\1"+
"\3\11\1\1\6\11\2\1\1\0\6\11\1\1\2\11"+
"\2\0\1\11\1\1\3\0\1\1\2\0\12\11\1\0"+
"\1\11\2\1\1\0\2\1\1\0\1\1\1\11";
private static int [] zzUnpackAttribute() {
int [] result = new int[147];
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 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 CharSequence zzBuffer = "";
/** this buffer may contains the current text array to be matched when it is cheap to acquire it */
private char[] zzBufferArray;
/** 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;
/**
* 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: */
// This adds support for nested states. I'm no JFlex pro, so maybe this is overkill, but it works quite well.
private final LinkedList<Integer> states = new LinkedList<Integer>();
private void yypushstate(int state) {
states.addFirst(yystate());
yybegin(state);
}
private void yypopstate() {
final int state = states.removeFirst();
yybegin(state);
}
_MathematicaLexer(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.
*/
_MathematicaLexer(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 < 1274) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
}
return map;
}
public final int getTokenStart(){
return zzStartRead;
}
public final int getTokenEnd(){
return getTokenStart() + yylength();
}
public void reset(CharSequence buffer, int start, int end,int initialState){
zzBuffer = buffer;
zzBufferArray = com.intellij.util.text.CharArrayUtil.fromSequenceWithoutCopying(buffer);
zzCurrentPos = zzMarkedPos = zzStartRead = start;
zzPushbackPos = 0;
zzAtEOF = false;
zzAtBOL = true;
zzEndRead = end;
yybegin(initialState);
}
/**
* 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 {
return true;
}
/**
* 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 CharSequence yytext() {
return zzBuffer.subSequence(zzStartRead, zzMarkedPos);
}
/**
* 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 zzBufferArray != null ? zzBufferArray[zzStartRead+pos]:zzBuffer.charAt(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 IElementType advance() throws java.io.IOException {
int zzInput;
int zzAction;
// cached fields:
int zzCurrentPosL;
int zzMarkedPosL;
int zzEndReadL = zzEndRead;
CharSequence zzBufferL = zzBuffer;
char[] zzBufferArrayL = zzBufferArray;
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 = (zzBufferArrayL != null ? zzBufferArrayL[zzCurrentPosL++] : zzBufferL.charAt(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 = (zzBufferArrayL != null ? zzBufferArrayL[zzCurrentPosL++] : zzBufferL.charAt(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 6:
{ return MathematicaElementTypes.TIMES;
}
case 99: break;
case 4:
{ return MathematicaElementTypes.WHITE_SPACE;
}
case 100: break;
case 44:
{ yybegin(GET_RHS); return MathematicaElementTypes.WHITE_SPACE;
}
case 101: break;
case 39:
{ yypushback(1); yybegin(PUT_RHS);
}
case 102: break;
case 25:
{ return MathematicaElementTypes.DIVIDE;
}
case 103: break;
case 9:
{ return MathematicaElementTypes.LEFT_BRACKET;
}
case 104: break;
case 64:
{ return MathematicaElementTypes.COMPOSITION;
}
case 105: break;
case 79:
{ return MathematicaElementTypes.UNEQUAL;
}
case 106: break;
case 40:
{ yybegin(PUT_RHS); return MathematicaElementTypes.WHITE_SPACE;
}
case 107: break;
case 84:
{ return MathematicaElementTypes.BLANK_SEQUENCE;
}
case 108: break;
case 97:
{ return MathematicaElementTypes.COMMENT_ANNOTATION;
}
case 109: break;
case 70:
{ return MathematicaElementTypes.TAG_SET;
}
case 110: break;
case 60:
{ return MathematicaElementTypes.OR;
}
case 111: break;
case 31:
{ return MathematicaElementTypes.INFIX_CALL;
}
case 112: break;
case 1:
{ return MathematicaElementTypes.COMMENT_CONTENT;
}
case 113: break;
case 76:
{ return MathematicaElementTypes.UNSET;
}
case 114: break;
case 73:
{ return MathematicaElementTypes.RULE_DELAYED;
}
case 115: break;
case 50:
{ return MathematicaElementTypes.UP_SET;
}
case 116: break;
case 56:
{ yybegin(GET_START); return MathematicaElementTypes.GET;
}
case 117: break;
case 41:
{ yybegin(YYINITIAL); return MathematicaElementTypes.STRINGIFIED_IDENTIFIER;
}
case 118: break;
case 42:
{ yybegin(YYINITIAL); yypushstate(IN_STRING); return MathematicaElementTypes.STRING_LITERAL_BEGIN;
}
case 119: break;
case 82:
{ return MathematicaElementTypes.STRING_EXPRESSION;
}
case 120: break;
case 54:
{ return MathematicaElementTypes.ASSOCIATION_SLOT;
}
case 121: break;
case 17:
{ return MathematicaElementTypes.OUT;
}
case 122: break;
case 5:
{ return MathematicaElementTypes.LEFT_PAR;
}
case 123: break;
case 55:
{ return MathematicaElementTypes.SLOT_SEQUENCE;
}
case 124: break;
case 18:
{ yypushstate(IN_STRING); return MathematicaElementTypes.STRING_LITERAL_BEGIN;
}
case 125: break;
case 59:
{ return MathematicaElementTypes.LESS_EQUAL;
}
case 126: break;
case 33:
{ return MathematicaElementTypes.BLANK;
}
case 127: break;
case 22:
{ return MathematicaElementTypes.ALTERNATIVE;
}
case 128: break;
case 67:
{ return MathematicaElementTypes.REPLACE_ALL;
}
case 129: break;
case 52:
{ return MathematicaElementTypes.RULE;
}
case 130: break;
case 87:
{ return MathematicaElementTypes.REPEATED_NULL;
}
case 131: break;
case 83:
{ return MathematicaElementTypes.DEFAULT;
}
case 132: break;
case 28:
{ return MathematicaElementTypes.SEMICOLON;
}
case 133: break;
case 16:
{ return MathematicaElementTypes.SLOT;
}
case 134: break;
case 29:
{ return MathematicaElementTypes.EXCLAMATION_MARK;
}
case 135: break;
case 15:
{ return MathematicaElementTypes.MINUS;
}
case 136: break;
case 43:
{ yypushback(1); yybegin(GET_RHS);
}
case 137: break;
case 12:
{ return MathematicaElementTypes.NUMBER;
}
case 138: break;
case 63:
{ return MathematicaElementTypes.GREATER_EQUAL;
}
case 139: break;
case 90:
{ return MathematicaElementTypes.APPLY1;
}
case 140: break;
case 10:
{ return MathematicaElementTypes.RIGHT_BRACKET;
}
case 141: break;
case 68:
{ return MathematicaElementTypes.MAP;
}
case 142: break;
case 61:
{ return MathematicaElementTypes.RIGHT_ASSOCIATION;
}
case 143: break;
case 86:
{ yypopstate(); return MathematicaElementTypes.COMMENT_END;
}
case 144: break;
case 34:
{ return MathematicaElementTypes.QUESTION_MARK;
}
case 145: break;
case 20:
{ return MathematicaElementTypes.RIGHT_BRACE;
}
case 146: break;
case 75:
{ return MathematicaElementTypes.SET_DELAYED;
}
case 147: break;
case 74:
{ return MathematicaElementTypes.DOUBLE_COLON;
}
case 148: break;
case 19:
{ return MathematicaElementTypes.LEFT_BRACE;
}
case 149: break;
case 88:
{ return MathematicaElementTypes.UP_SET_DELAYED;
}
case 150: break;
case 36:
{ return MathematicaElementTypes.DERIVATIVE;
}
case 151: break;
case 3:
{ return MathematicaElementTypes.LINE_BREAK;
}
case 152: break;
case 65:
{ return MathematicaElementTypes.APPLY;
}
case 153: break;
case 21:
{ return MathematicaElementTypes.LESS;
}
case 154: break;
case 7:
{ return MathematicaElementTypes.RIGHT_PAR;
}
case 155: break;
case 81:
{ return MathematicaElementTypes.INCREMENT;
}
case 156: break;
case 45:
{ yypushstate(IN_COMMENT); return MathematicaElementTypes.COMMENT_START;
}
case 157: break;
case 71:
{ return MathematicaElementTypes.DIVIDE_BY;
}
case 158: break;
case 77:
{ return MathematicaElementTypes.EQUAL;
}
case 159: break;
case 62:
{ yybegin(PUT_START); return MathematicaElementTypes.PUT;
}
case 160: break;
case 24:
{ return MathematicaElementTypes.PREFIX_CALL;
}
case 161: break;
case 80:
{ return MathematicaElementTypes.ADD_TO;
}
case 162: break;
case 2:
{ return MathematicaElementTypes.BAD_CHARACTER;
}
case 163: break;
case 57:
{ return MathematicaElementTypes.LEFT_ASSOCIATION;
}
case 164: break;
case 14:
{ return MathematicaElementTypes.POWER;
}
case 165: break;
case 26:
{ return MathematicaElementTypes.COLON;
}
case 166: break;
case 93:
{ yypushback(2); return MathematicaElementTypes.SET;
}
case 167: break;
case 69:
{ return MathematicaElementTypes.POSTFIX;
}
case 168: break;
case 11:
{ return MathematicaElementTypes.BACK_TICK;
}
case 169: break;
case 58:
{ return MathematicaElementTypes.STRING_JOIN;
}
case 170: break;
case 89:
{ yybegin(PUT_START); return MathematicaElementTypes.PUT_APPEND;
}
case 171: break;
case 13:
{ return MathematicaElementTypes.POINT;
}
case 172: break;
case 91:
{ return MathematicaElementTypes.REPLACE_REPEATED;
}
case 173: break;
case 96:
{ return MathematicaElementTypes.BLANK_NULL_SEQUENCE;
}
case 174: break;
case 85:
{ return MathematicaElementTypes.AND;
}
case 175: break;
case 46:
{ return MathematicaElementTypes.NON_COMMUTATIVE_MULTIPLY;
}
case 176: break;
case 51:
{ return MathematicaElementTypes.DECREMENT;
}
case 177: break;
case 38:
{ yypopstate(); return MathematicaElementTypes.STRING_LITERAL_END;
}
case 178: break;
case 66:
{ return MathematicaElementTypes.RIGHT_COMPOSITION;
}
case 179: break;
case 48:
{ return MathematicaElementTypes.ACCURACY;
}
case 180: break;
case 23:
{ return MathematicaElementTypes.GREATER;
}
case 181: break;
case 47:
{ return MathematicaElementTypes.TIMES_BY;
}
case 182: break;
case 95:
{ return MathematicaElementTypes.UNSAME_Q;
}
case 183: break;
case 37:
{ return MathematicaElementTypes.STRING_LITERAL;
}
case 184: break;
case 98:
{ return MathematicaElementTypes.COMMENT_SECTION;
}
case 185: break;
case 72:
{ return MathematicaElementTypes.CONDITION;
}
case 186: break;
case 49:
{ return MathematicaElementTypes.REPEATED;
}
case 187: break;
case 32:
{ return MathematicaElementTypes.COMMA;
}
case 188: break;
case 27:
{ return MathematicaElementTypes.SET;
}
case 189: break;
case 53:
{ return MathematicaElementTypes.SUBTRACT_FROM;
}
case 190: break;
case 78:
{ return MathematicaElementTypes.SPAN;
}
case 191: break;
case 8:
{ return MathematicaElementTypes.IDENTIFIER;
}
case 192: break;
case 92:
{ return MathematicaElementTypes.MAP_ALL;
}
case 193: break;
case 94:
{ return MathematicaElementTypes.SAME_Q;
}
case 194: break;
case 30:
{ return MathematicaElementTypes.PLUS;
}
case 195: break;
case 35:
{ return MathematicaElementTypes.FUNCTION;
}
case 196: break;
default:
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
return null;
}
else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}