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<CODE>private static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#MAX">MAX</A></B></CODE>
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设定符号表的最大长度</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.MenuBar</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menubar">menubar</A></B></CODE>
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窗体上的菜单</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.Menu</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuBuild">menuBuild</A></B></CODE>
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菜单中的"编译"项</TD>
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<CODE>private java.awt.MenuItem</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuBuildMorphemeAnalysis">menuBuildMorphemeAnalysis</A></B></CODE>
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"编译"中的"词法分析"</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.MenuItem</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuBuildParsing">menuBuildParsing</A></B></CODE>
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"编译"中的"语法/语义分析"</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.Menu</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuFile">menuFile</A></B></CODE>
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菜单中的"文件"项</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.MenuItem</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuFileClose">menuFileClose</A></B></CODE>
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"文件"中的"关闭"</TD>
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<CODE>private java.awt.MenuItem</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuFileExit">menuFileExit</A></B></CODE>
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"文件"中的"推出"</TD>
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<CODE>private java.awt.MenuItem</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuFileOpen">menuFileOpen</A></B></CODE>
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"文件"中的"打开"</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.Menu</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuSave">menuSave</A></B></CODE>
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菜单中的"保存"项</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.MenuItem</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuSaveCode">menuSaveCode</A></B></CODE>
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"保存"中的"保存四元式"</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.MenuItem</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuSaveSource">menuSaveSource</A></B></CODE>
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"保存"中的"保存原文件"</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.MenuItem</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuSaveSymbol">menuSaveSymbol</A></B></CODE>
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"保存"中的"保存符号表"</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.MenuItem</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#menuSaveToken">menuSaveToken</A></B></CODE>
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"保存"中的"保存token串"</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#nextFor">nextFor</A></B></CODE>
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用于记录(+,t1,1,t1)四元式的序号</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#nowAddr">nowAddr</A></B></CODE>
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当前分析的token在堆栈expr[]的位置</TD>
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<CODE>private int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#pos">pos</A></B></CODE>
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expr[]堆栈的计数器</TD>
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<CODE>private java.awt.TextArea</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#resultTextArea">resultTextArea</A></B></CODE>
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显示此法分析和语法/语义分析的结果</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#rowCount">rowCount</A></B></CODE>
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行计数器</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#saveText">saveText</A></B></CODE>
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存放当前分析的程序的所有字符</TD>
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<CODE>private <A HREF="../byyl/Symbol.html" title="byyl 中的类">Symbol</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#symbolList">symbolList</A></B></CODE>
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</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.TextArea</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#symbolTableTextArea">symbolTableTextArea</A></B></CODE>
<BR>
输出符号表和字符串的区域</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#TEMPBOUNDARY">TEMPBOUNDARY</A></B></CODE>
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随即地址的下界</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#tempCount">tempCount</A></B></CODE>
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随即变量地址</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#tokenCount">tokenCount</A></B></CODE>
<BR>
token计数器</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#tokenId">tokenId</A></B></CODE>
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从tokenList[]取出token的计数器</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private <A HREF="../byyl/Token.html" title="byyl 中的类">Token</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#tokenList">tokenList</A></B></CODE>
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token串存放在数组里面</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private java.awt.TextArea</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#tokenTextArea">tokenTextArea</A></B></CODE>
<BR>
词法分析时显示token串<br>语法/语义分析时显示四元式</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private int[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#trueAddress">trueAddress</A></B></CODE>
<BR>
存放真出口地址数组</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#trueLine">trueLine</A></B></CODE>
<BR>
真出口地址数组中即将生成的下一个出口的序号</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#varCount">varCount</A></B></CODE>
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字符串个数统计</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#varEnd">varEnd</A></B></CODE>
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说明语句结束的标志位</TD>
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<!-- ======== 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>构造函数摘要</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#ByylScanner()">ByylScanner</A></B>()</CODE>
<BR>
构造函数，生成窗体、菜单及为菜单添加监听事件</TD>
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<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>方法摘要</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#anaError(int)">anaError</A></B>(int k)</CODE>
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显示语法/语义的分析错误</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#analyseInit()">analyseInit</A></B>()</CODE>
<BR>
初始化语法分析时用的变量和数组</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#backPatch(int, int)">backPatch</A></B>(int backAddr,
int flag)</CODE>
<BR>
回填真假出口</TD>
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<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="../byyl/ByylScanner.html#beginAnalyse()">beginAnalyse</A></B>()</CODE>
<BR>
处理begin开始的各种语句,调用函数sentenceAnalize()</TD>
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<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="../byyl/ByylScanner.html#beginScanner()">beginScanner</A></B>()</CODE>
<BR>
根据不同的字符，调用不同的程序分析</TD>
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<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="../byyl/ByylScanner.html#boolAnalize()">boolAnalize</A></B>()</CODE>
<BR>
布尔表达式的翻译</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="../byyl/ByylScanner.html#boolInit()">boolInit</A></B>()</CODE>
<BR>
布尔表达式入栈</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="../byyl/ByylScanner.html#declare()">declare</A></B>()</CODE>
<BR>
分析说明语句并修改符号表</TD>
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<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="../byyl/ByylScanner.html#equPush(java.lang.String, int, int, int)">equPush</A></B>(java.lang.String op,
int a,
int b,
int r)</CODE>
<BR>
四元式入栈，其中a和b为操作数的入口地址</TD>
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<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="../byyl/ByylScanner.html#error(int)">error</A></B>(int a)</CODE>
<BR>
错误处理</TD>
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<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="../byyl/ByylScanner.html#exprAnalize()">exprAnalize</A></B>()</CODE>
<BR>
算术表达式的分析</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="../byyl/ByylScanner.html#exprInit()">exprInit</A></B>()</CODE>
<BR>
清空堆栈后将算术表达式按顺序压入堆栈</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="../byyl/ByylScanner.html#falseMerge()">falseMerge</A></B>()</CODE>
<BR>
假出口并链</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="../byyl/ByylScanner.html#genCode()">genCode</A></B>()</CODE>
<BR>
生成四元式，确切来说是将布尔变量生成四元式</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> char</CODE></FONT></TD>
<TD><CODE><B><A HREF="../byyl/ByylScanner.html#getNextChar()">getNextChar</A></B>()</CODE>
<BR>
获得下一个字符</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="../byyl/ByylScanner.html#getNextToken()">getNextToken</A></B>()</CODE>
<BR>
获得下一个token,将其保存在属性变量中</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="../byyl/ByylScanner.html#initStack()">initStack</A></B>()</CODE>
<BR>
清空堆栈以存放布尔表达式或算术表达式</TD>
</TR>
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