lexscan.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_13) on Tue Jul 15 15:48:47 NZST 2008 --><TITLE>LexScan</TITLE><META NAME="keywords" CONTENT="weka.core.parser.JFlex.LexScan class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="LexScan";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="http://www.cs.waikato.ac.nz/ml/weka/" target="_blank"><FONT CLASS="NavBarFont1"><B>Weka's home</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../weka/core/parser/JFlex/LexParse.html" title="class in weka.core.parser.JFlex"><B>PREV CLASS</B></A> <A HREF="../../../../weka/core/parser/JFlex/MacroException.html" title="class in weka.core.parser.JFlex"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?weka/core/parser/JFlex/LexScan.html" target="_top"><B>FRAMES</B></A> <A HREF="LexScan.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">weka.core.parser.JFlex</FONT><BR>Class LexScan</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>weka.core.parser.JFlex.LexScan</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../weka/core/parser/java_cup/runtime/Scanner.html" title="interface in weka.core.parser.java_cup.runtime">Scanner</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html" title="interface in weka.core.parser.JFlex">sym</A></DD></DL><HR><DL><DT><PRE>public final class <B>LexScan</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../weka/core/parser/JFlex/sym.html" title="interface in weka.core.parser.JFlex">sym</A>, <A HREF="../../../../weka/core/parser/java_cup/runtime/Scanner.html" title="interface in weka.core.parser.java_cup.runtime">Scanner</A></DL></PRE><P>The lexer of JFlex. Generated by <a href="http://www.jflex.de/">JFlex</a>.<P><P><DL><DT><B>Version:</B></DT> <DD>JFlex 1.4.1, $Revision: 1.1 $, $Date: 2008/05/09 09:14:11 $</DD><DT><B>Author:</B></DT> <DD>Gerwin Klein</DD></DL><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#CHARCLASS">CHARCLASS</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#COMMENT">COMMENT</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#COPY">COPY</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#EATWSPNL">EATWSPNL</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#JAVA_CODE">JAVA_CODE</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#MACROS">MACROS</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#REGEXP">REGEXP</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#REGEXPSTART">REGEXPSTART</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#REPEATEXP">REPEATEXP</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#STATELIST">STATELIST</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#STATES">STATES</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#STRING_CONTENT">STRING_CONTENT</A></B></CODE><BR> lexical states</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#YYEOF">YYEOF</A></B></CODE><BR> This character denotes the end of file</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#YYINITIAL">YYINITIAL</A></B></CODE><BR> </TD></TR></TABLE> <A NAME="fields_inherited_from_class_weka.core.parser.JFlex.sym"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Fields inherited from interface weka.core.parser.JFlex.<A HREF="../../../../weka/core/parser/JFlex/sym.html" title="interface in weka.core.parser.JFlex">sym</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../weka/core/parser/JFlex/sym.html#ACTION">ACTION</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#BANG">BANG</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#BAR">BAR</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#CCLASS">CCLASS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#CCLASSNOT">CCLASSNOT</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#CHAR">CHAR</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#CHAR_I">CHAR_I</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#CLOSEBRACKET">CLOSEBRACKET</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#CLOSECLASS">CLOSECLASS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#COMMA">COMMA</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#CONCAT">CONCAT</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#DASH">DASH</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#DELIMITER">DELIMITER</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#DIGITCLASS">DIGITCLASS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#DOLLAR">DOLLAR</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#EOF">EOF</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#EOFRULE">EOFRULE</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#EQUALS">EQUALS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#error">error</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#FULL">FULL</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#HAT">HAT</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#IDENT">IDENT</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#JLETTERCLASS">JLETTERCLASS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#JLETTERDIGITCLASS">JLETTERDIGITCLASS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#LBRACE">LBRACE</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#LESSTHAN">LESSTHAN</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#LETTERCLASS">LETTERCLASS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#LOOKAHEAD">LOOKAHEAD</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#LOWERCLASS">LOWERCLASS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#MACROUSE">MACROUSE</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#MORETHAN">MORETHAN</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#NOACTION">NOACTION</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#OPENBRACKET">OPENBRACKET</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#OPENCLASS">OPENCLASS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#PLUS">PLUS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#POINT">POINT</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#QUESTION">QUESTION</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#RBRACE">RBRACE</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#REGEXPEND">REGEXPEND</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#REPEAT">REPEAT</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#STAR">STAR</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#STRING">STRING</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#STRING_I">STRING_I</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#TILDE">TILDE</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#UNICODE">UNICODE</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#UPPERCLASS">UPPERCLASS</A>, <A HREF="../../../../weka/core/parser/JFlex/sym.html#USERCODE">USERCODE</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#LexScan(java.io.InputStream)">LexScan</A></B>(java.io.InputStream in)</CODE><BR> Creates a new scanner.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#LexScan(java.io.Reader)">LexScan</A></B>(java.io.Reader in)</CODE><BR> Creates a new scanner There is also a java.io.InputStream version of this constructor.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#conc(java.lang.Object, java.lang.Object)">conc</A></B>(java.lang.Object a, java.lang.Object b)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#concExc(java.lang.Object, java.lang.Object)">concExc</A></B>(java.lang.Object a, java.lang.Object b)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#currentLine()">currentLine</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../weka/core/parser/java_cup/runtime/Symbol.html" title="class in weka.core.parser.java_cup.runtime">Symbol</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#debug_next_token()">debug_next_token</A></B>()</CODE><BR> Same as next_token but also prints the token to standard out for debugging.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#main(java.lang.String[])">main</A></B>(java.lang.String[] argv)</CODE><BR> Runs the scanner on input files.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../weka/core/parser/java_cup/runtime/Symbol.html" title="class in weka.core.parser.java_cup.runtime">Symbol</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#next_token()">next_token</A></B>()</CODE><BR> Resumes scanning until the next regular expression is matched, the end of input is encountered or an I/O-Error occurs.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#setFile(java.io.File)">setFile</A></B>(java.io.File file)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/parser/JFlex/LexScan.html#yybegin(int)">yybegin</A></B>(int newState)</CODE>⌨️ 快捷键说明
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