yylex.java

这套API是纯Java的

		/* 68 */ YY_NOT_ACCEPT,
		/* 69 */ YY_NOT_ACCEPT,
		/* 70 */ YY_NOT_ACCEPT,
		/* 71 */ YY_NOT_ACCEPT,
		/* 72 */ YY_NOT_ACCEPT,
		/* 73 */ YY_NOT_ACCEPT,
		/* 74 */ YY_NOT_ACCEPT,
		/* 75 */ YY_NOT_ACCEPT,
		/* 76 */ YY_NOT_ACCEPT,
		/* 77 */ YY_NOT_ACCEPT,
		/* 78 */ YY_NOT_ACCEPT,
		/* 79 */ YY_NOT_ACCEPT,
		/* 80 */ YY_NOT_ACCEPT,
		/* 81 */ YY_NOT_ACCEPT,
		/* 82 */ YY_NOT_ACCEPT,
		/* 83 */ YY_NOT_ACCEPT,
		/* 84 */ YY_NOT_ACCEPT,
		/* 85 */ YY_NOT_ACCEPT,
		/* 86 */ YY_NO_ANCHOR,
		/* 87 */ YY_NOT_ACCEPT,
		/* 88 */ YY_NO_ANCHOR,
		/* 89 */ YY_NOT_ACCEPT,
		/* 90 */ YY_NOT_ACCEPT,
		/* 91 */ YY_NOT_ACCEPT,
		/* 92 */ YY_NOT_ACCEPT,
		/* 93 */ YY_NOT_ACCEPT,
		/* 94 */ YY_NOT_ACCEPT,
		/* 95 */ YY_NO_ANCHOR,
		/* 96 */ YY_NOT_ACCEPT
	};
	private int yy_cmap[] = unpackFromString(1,65538,
"14:8,25:3,14:21,25,15,36,28,11,14:2,13,26,27,3,1,8,2,10,4,33,9:9,16,14,7,6," +
"5,35,14,22,12:2,30,20,21,12:2,31,12:2,23,34,29,12:3,18,24,17,19,32,12:4,14:" +
"6,12:26,14:65413,0:2")[0];

	private int yy_rmap[] = unpackFromString(1,97,
"0,1:5,2,1,3,1,4,1:8,5,6,1,7,8,9,10,11,12,10,1,13,14,15,1,16,17,10,1:2,18,19" +
",20,21,22,23,24,7,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43," +
"44,9,45,46,47,48,49,50,11,51,52,53,54,55,56,57,58,59,60,14,61,62,63,64,65,6" +
"6,67,68,69,70,71")[0];

	private int yy_nxt[][] = unpackFromString(72,37,
"1,2,3,4,5,6,7,8,9,10,34,40,34,42,-1:2,11,87,34:3,96,34:3,12,13,14,44,34:4,1" +
"0,34,-1,15,-1:43,16,-1:35,17,18,-1:39,10,46,-1:22,10,-1:12,19,-1:6,90,-1:16" +
",19,-1:12,35,36,47,36,-1:2,48,49,36:8,-1,21,-1:2,36:4,35,36,-1:11,22,-1:23," +
"22,-1:13,37,-1,37,-1:4,37:8,-1:4,37:4,-1,37,-1:11,24,-1:23,24,-1:12,43,36,-" +
"1,36,-1:2,48,-1,36:8,-1,21,-1:2,36:4,43,36,-1:11,26,-1:23,26,-1:12,27,-1:6," +
"81,-1:16,27,-1:13,38,-1,38,-1:4,38:8,-1:4,38:4,-1,38,-1:11,31,-1:23,31,-1:3" +
",1,39:35,33,-1:9,19,20,47,20,-1:2,48,49,20:8,-1,21,-1:2,20:4,19,20,-1:11,35" +
",43,-1,43,-1:3,90,43:8,-1:4,43:4,35,43,-1:3,39:35,-1:11,50,-1,50,-1:4,50:8," +
"-1:4,50:4,-1,50,-1:11,43,36,-1,36,-1:2,48,-1,36:3,25,36:4,-1,21,-1:2,36:4,4" +
"3,36,-1:3,42:12,51,42:23,-1:9,43:2,-1,43,-1:4,43:8,-1:4,43:6,-1:20,52,-1:10" +
",53,54,-1,55,-1:13,43,36,-1,36,-1:2,48,-1,36:3,28,36:4,-1,21,-1:2,36:4,43,3" +
"6,-1:11,19,-1:23,19,-1:13,56,89,56,-1:4,56:8,-1:4,56:4,-1,56,-1:12,23,57,23" +
",-1:4,23:8,-1:4,23:4,-1,23,-1:11,19,58,47,58,-1:3,49,58:8,-1:4,58:4,19,58,-" +
"1:17,59,-1:41,60,-1:35,61,-1:2,62,-1:45,63,-1:27,64,-1:23,24,66,67,66,-1:4," +
"66:8,-1:4,66:4,24,66,-1:12,23,-1,23,-1:4,23:8,-1:4,23:4,-1,23,-1:11,19,-1,4" +
"7,-1:4,49,-1:16,19,-1:13,68,93,68,-1:4,68:8,-1:4,68:4,-1,68,-1:23,69,-1:38," +
"91,-1:10,69,-1:36,70,-1:34,71,-1:27,72,-1:22,26,73,74,73,-1:4,73:8,-1:4,73:" +
"4,26,73,-1:11,24,-1,67,-1:21,24,-1:12,27,75,76,75,-1:3,77,75:8,-1:4,75:4,27" +
",75,-1:17,29,-1:41,78,-1:20,79,-1:51,80,-1:26,26,-1,74,-1:21,26,-1:12,27,-1" +
",76,-1:4,77,-1:16,27,-1:12,27,-1:23,27,-1:13,30,82,30,-1:4,30:8,-1:4,30:4,-" +
"1,30,-1:37,29,-1:34,69,-1:23,69,-1:26,83,94,83,-1:4,83:8,-1:4,83:4,-1,83,-1" +
":12,30,-1,30,-1:4,30:8,-1:4,30:4,-1,30,-1:11,31,84,85,84,-1:4,84:8,-1:4,84:" +
"4,31,84,-1:11,31,-1,85,-1:21,31,-1:12,35,36,47,36,-1:2,48,49,36:2,41,36:5,-" +
"1,21,-1:2,36:4,35,36,-1:11,19,20,47,20,-1:2,48,49,20,86,20:6,-1,21,-1:2,20:" +
"4,19,20,-1:11,43,36,-1,36,-1:2,48,-1,36:7,45,-1,21,-1:2,36:4,43,36,-1:12,56" +
",-1,56,-1:4,56:8,-1:4,56:4,-1,56,-1:12,65,92,65,-1:4,65:8,-1:4,65:4,-1,65,-" +
"1:25,69,-1:23,65,-1,65,-1:4,65:8,-1:4,65:4,-1,65,-1:12,68,-1,68,-1:4,68:8,-" +
"1:4,68:4,-1,68,-1:12,83,-1,83,-1:4,83:8,-1:4,83:4,-1,83,-1:11,35,36,47,36,-" +
"1:2,48,49,36:6,88,36,-1,21,-1:2,36:4,35,36,-1:11,19,20,47,20,-1:2,48,49,20:" +
"5,95,20:2,-1,21,-1:2,20:4,19,20,-1:2");

	public ParseItem yylex ()
		throws java.io.IOException, 
 jxl.biff.formula.FormulaException

		{
		int yy_lookahead;
		int yy_anchor = YY_NO_ANCHOR;
		int yy_state = yy_state_dtrans[yy_lexical_state];
		int yy_next_state = YY_NO_STATE;
		int yy_last_accept_state = YY_NO_STATE;
		boolean yy_initial = true;
		int yy_this_accept;

		yy_mark_start();
		yy_this_accept = yy_acpt[yy_state];
		if (YY_NOT_ACCEPT != yy_this_accept) {
			yy_last_accept_state = yy_state;
			yy_mark_end();
		}
		while (true) {
			if (yy_initial && yy_at_bol) yy_lookahead = YY_BOL;
			else yy_lookahead = yy_advance();
			yy_next_state = YY_F;
			yy_next_state = yy_nxt[yy_rmap[yy_state]][yy_cmap[yy_lookahead]];
			if (YY_EOF == yy_lookahead && true == yy_initial) {
				return null;
			}
			if (YY_F != yy_next_state) {
				yy_state = yy_next_state;
				yy_initial = false;
				yy_this_accept = yy_acpt[yy_state];
				if (YY_NOT_ACCEPT != yy_this_accept) {
					yy_last_accept_state = yy_state;
					yy_mark_end();
				}
			}
			else {
				if (YY_NO_STATE == yy_last_accept_state) {
					throw (new Error("Lexical Error: Unmatched Input."));
				}
				else {
					yy_anchor = yy_acpt[yy_last_accept_state];
					if (0 != (YY_END & yy_anchor)) {
						yy_move_end();
					}
					yy_to_mark();
					switch (yy_last_accept_state) {
					case 1:
						
					case -2:
						break;
					case 2:
						{ return new Plus() ;}
					case -3:
						break;
					case 3:
						{ return new Minus() ; }
					case -4:
						break;
					case 4:
						{ return new Multiply() ; }
					case -5:
						break;
					case 5:
						{ return new Divide() ; }
					case -6:
						break;
					case 6:
						{ return new GreaterThan() ; }
					case -7:
						break;
					case 7:
						{ return new Equal() ; }
					case -8:
						break;
					case 8:
						{ return new LessThan() ; }
					case -9:
						break;
					case 9:
						{ return new ArgumentSeparator() ; }
					case -10:
						break;
					case 10:
						{ return new IntegerValue(yytext()) ; }
					case -11:
						break;
					case 11:
						{ return new RangeSeparator(); }
					case -12:
						break;
					case 12:
						{}
					case -13:
						break;
					case 13:
						{ return new OpenParentheses() ;}
					case -14:
						break;
					case 14:
						{ return new CloseParentheses() ;}
					case -15:
						break;
					case 15:
						{emptyString = true; yybegin(YYSTRING);}
					case -16:
						break;
					case 16:
						{ return new GreaterEqual() ; }
					case -17:
						break;
					case 17:
						{ return new NotEqual() ; }
					case -18:
						break;
					case 18:
						{ return new LessEqual() ; }
					case -19:
						break;
					case 19:
						{ return new CellReference(yytext()) ; }
					case -20:
						break;
					case 20:
						{return new NameRange(yytext(), nameTable); }
					case -21:
						break;
					case 21:
						{ return new StringFunction(yytext()) ; }
					case -22:
						break;
					case 22:
						{ return new DoubleValue(yytext()) ; }
					case -23:
						break;
					case 23:
						{ return new ColumnRange(yytext()); }
					case -24:
						break;
					case 24:
						{return new CellReference3d(yytext(),externalSheet) ; }
					case -25:
						break;
					case 25:
						{return new BooleanValue(yytext());}
					case -26:
						break;
					case 26:
						{ return new Area(yytext()) ; }
					case -27:
						break;
					case 27:
						{return new CellReference3d(yytext(),externalSheet) ; }
					case -28:
						break;
					case 28:
						{return new BooleanValue(yytext());}
					case -29:
						break;
					case 29:
						{return new ErrorConstant(yytext());}
					case -30:
						break;
					case 30:
						{ return new ColumnRange3d(yytext(),externalSheet) ; }
					case -31:
						break;
					case 31:
						{ return new Area3d(yytext(),externalSheet) ; }
					case -32:
						break;
					case 32:
						{emptyString = false; return new StringValue(yytext()) ; }
					case -33:
						break;
					case 33:
						{yybegin(YYINITIAL); if (emptyString) return new StringValue("");}
					case -34:
						break;
					case 35:
						{ return new CellReference(yytext()) ; }
					case -35:
						break;
					case 36:
						{return new NameRange(yytext(), nameTable); }
					case -36:
						break;
					case 37:
						{ return new ColumnRange(yytext()); }
					case -37:
						break;
					case 38:
						{ return new ColumnRange3d(yytext(),externalSheet) ; }
					case -38:
						break;
					case 39:
						{emptyString = false; return new StringValue(yytext()) ; }
					case -39:
						break;
					case 41:
						{return new NameRange(yytext(), nameTable); }
					case -40:
						break;
					case 43:
						{return new NameRange(yytext(), nameTable); }
					case -41:
						break;
					case 45:
						{return new NameRange(yytext(), nameTable); }
					case -42:
						break;
					case 86:
						{return new NameRange(yytext(), nameTable); }
					case -43:
						break;
					case 88:
						{return new NameRange(yytext(), nameTable); }
					case -44:
						break;
					case 95:
						{return new NameRange(yytext(), nameTable); }
					case -45:
						break;
					default:
						yy_error(YY_E_INTERNAL,false);
					case -1:
					}
					yy_initial = true;
					yy_state = yy_state_dtrans[yy_lexical_state];
					yy_next_state = YY_NO_STATE;
					yy_last_accept_state = YY_NO_STATE;
					yy_mark_start();
					yy_this_accept = yy_acpt[yy_state];
					if (YY_NOT_ACCEPT != yy_this_accept) {
						yy_last_accept_state = yy_state;
						yy_mark_end();
					}
				}
			}
		}
	}
}