non_terminal.html

数据挖掘的最常用工具。由于开源

<DL>
<DD>special non-terminal for start symbol
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="is_embedded_action"><!-- --></A><H3>
is_embedded_action</H3>
<PRE>
public boolean <B>is_embedded_action</B></PRE>
<DL>
<DD>flag non-terminals created to embed action productions
<P>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<B>Constructor Detail</B></FONT></TH>
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<A NAME="non_terminal(java.lang.String, java.lang.String)"><!-- --></A><H3>
non_terminal</H3>
<PRE>
public <B>non_terminal</B>(java.lang.String&nbsp;nm,
                    java.lang.String&nbsp;tp)</PRE>
<DL>
<DD>Full constructor.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>nm</CODE> - the name of the non terminal.<DD><CODE>tp</CODE> - the type string for the non terminal.</DL>
</DL>
<HR>

<A NAME="non_terminal(java.lang.String)"><!-- --></A><H3>
non_terminal</H3>
<PRE>
public <B>non_terminal</B>(java.lang.String&nbsp;nm)</PRE>
<DL>
<DD>Constructor with default type.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>nm</CODE> - the name of the non terminal.</DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TH>
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<A NAME="clear()"><!-- --></A><H3>
clear</H3>
<PRE>
public static void <B>clear</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="all()"><!-- --></A><H3>
all</H3>
<PRE>
public static java.util.Enumeration <B>all</B>()</PRE>
<DL>
<DD>Access to all non-terminals.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="find(java.lang.String)"><!-- --></A><H3>
find</H3>
<PRE>
public static <A HREF="../../../../weka/core/parser/java_cup/non_terminal.html" title="class in weka.core.parser.java_cup">non_terminal</A> <B>find</B>(java.lang.String&nbsp;with_name)</PRE>
<DL>
<DD>lookup a non terminal by name string
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="find(int)"><!-- --></A><H3>
find</H3>
<PRE>
public static <A HREF="../../../../weka/core/parser/java_cup/non_terminal.html" title="class in weka.core.parser.java_cup">non_terminal</A> <B>find</B>(int&nbsp;indx)</PRE>
<DL>
<DD>Lookup a non terminal by index.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="number()"><!-- --></A><H3>
number</H3>
<PRE>
public static int <B>number</B>()</PRE>
<DL>
<DD>Total number of non-terminals.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="compute_nullability()"><!-- --></A><H3>
compute_nullability</H3>
<PRE>
public static void <B>compute_nullability</B>()
                                throws <A HREF="../../../../weka/core/parser/java_cup/internal_error.html" title="class in weka.core.parser.java_cup">internal_error</A></PRE>
<DL>
<DD>Compute nullability of all non-terminals.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../weka/core/parser/java_cup/internal_error.html" title="class in weka.core.parser.java_cup">internal_error</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="compute_first_sets()"><!-- --></A><H3>
compute_first_sets</H3>
<PRE>
public static void <B>compute_first_sets</B>()
                               throws <A HREF="../../../../weka/core/parser/java_cup/internal_error.html" title="class in weka.core.parser.java_cup">internal_error</A></PRE>
<DL>
<DD>Compute first sets for all non-terminals.  This assumes nullability has
  already computed.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../weka/core/parser/java_cup/internal_error.html" title="class in weka.core.parser.java_cup">internal_error</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="productions()"><!-- --></A><H3>
productions</H3>
<PRE>
public java.util.Enumeration <B>productions</B>()</PRE>
<DL>
<DD>Access to productions with this non terminal on the LHS.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="num_productions()"><!-- --></A><H3>
num_productions</H3>
<PRE>
public int <B>num_productions</B>()</PRE>
<DL>
<DD>Total number of productions with this non terminal on the LHS.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="add_production(weka.core.parser.java_cup.production)"><!-- --></A><H3>
add_production</H3>
<PRE>
public void <B>add_production</B>(<A HREF="../../../../weka/core/parser/java_cup/production.html" title="class in weka.core.parser.java_cup">production</A>&nbsp;prod)
                    throws <A HREF="../../../../weka/core/parser/java_cup/internal_error.html" title="class in weka.core.parser.java_cup">internal_error</A></PRE>
<DL>
<DD>Add a production to our set of productions.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../weka/core/parser/java_cup/internal_error.html" title="class in weka.core.parser.java_cup">internal_error</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="nullable()"><!-- --></A><H3>
nullable</H3>
<PRE>
public boolean <B>nullable</B>()</PRE>
<DL>
<DD>Nullability of this non terminal.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="first_set()"><!-- --></A><H3>
first_set</H3>
<PRE>
public <A HREF="../../../../weka/core/parser/java_cup/terminal_set.html" title="class in weka.core.parser.java_cup">terminal_set</A> <B>first_set</B>()</PRE>
<DL>
<DD>First set for this non-terminal.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="is_non_term()"><!-- --></A><H3>
is_non_term</H3>
<PRE>
public boolean <B>is_non_term</B>()</PRE>
<DL>
<DD>Indicate that this symbol is a non-terminal.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/core/parser/java_cup/symbol.html#is_non_term()">is_non_term</A></CODE> in class <CODE><A HREF="../../../../weka/core/parser/java_cup/symbol.html" title="class in weka.core.parser.java_cup">symbol</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>convert to string
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../weka/core/parser/java_cup/symbol.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../../../weka/core/parser/java_cup/symbol.html" title="class in weka.core.parser.java_cup">symbol</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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