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ArithmeticCompiler
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com.saxonica.bytecode</FONT>
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Class ArithmeticCompiler</H2>
<PRE>
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html" title="class in com.saxonica.bytecode">com.saxonica.bytecode.ExpressionCompiler</A>
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../com/saxonica/bytecode/ToItemCompiler.html" title="class in com.saxonica.bytecode">com.saxonica.bytecode.ToItemCompiler</A>
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.saxonica.bytecode.ArithmeticCompiler</B>
</PRE>
<HR>
<DL>
<DT><PRE>public class <B>ArithmeticCompiler</B><DT>extends <A HREF="../../../com/saxonica/bytecode/ToItemCompiler.html" title="class in com.saxonica.bytecode">ToItemCompiler</A></DL>
</PRE>
<P>
Generate bytecode for a call to the ArithmeticExpression
<P>
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<!-- =========== FIELD SUMMARY =========== -->
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<B>Field Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</A><<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>>,<A HREF="../../../com/saxonica/bytecode/CalculatorCompiler.html" title="class in com.saxonica.bytecode">CalculatorCompiler</A>></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/saxonica/bytecode/ArithmeticCompiler.html#map">map</A></B></CODE>
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<TD><CODE><B><A HREF="../../../com/saxonica/bytecode/ArithmeticCompiler.html#ArithmeticCompiler()">ArithmeticCompiler</A></B>()</CODE>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/saxonica/bytecode/ArithmeticCompiler.html#compileToItem(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression)">compileToItem</A></B>(<A HREF="../../../com/saxonica/bytecode/util/CompilerService.html" title="class in com.saxonica.bytecode.util">CompilerService</A> compiler,
<A HREF="../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A> expression)</CODE>
<BR>
Generate bytecode to evaluate the ArithmeticExpression
Precondition: none.</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="../../../com/saxonica/bytecode/ArithmeticCompiler.html#compileToPrimitive(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression, java.lang.Class, com.saxonica.bytecode.util.OnEmpty)">compileToPrimitive</A></B>(<A HREF="../../../com/saxonica/bytecode/util/CompilerService.html" title="class in com.saxonica.bytecode.util">CompilerService</A> compiler,
<A HREF="../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A> expression,
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> requiredClass,
<A HREF="../../../com/saxonica/bytecode/util/OnEmpty.html" title="class in com.saxonica.bytecode.util">OnEmpty</A> onEmpty)</CODE>
<BR>
Generate bytecode to evaluate the expression leaving a plain Java value on the stack.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../com/saxonica/bytecode/CalculatorCompiler.html" title="class in com.saxonica.bytecode">CalculatorCompiler</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/saxonica/bytecode/ArithmeticCompiler.html#map(net.sf.saxon.expr.Calculator)">map</A></B>(<A HREF="../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A> calc)</CODE>
<BR>
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</TABLE>
<A NAME="methods_inherited_from_class_com.saxonica.bytecode.ToItemCompiler"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class com.saxonica.bytecode.<A HREF="../../../com/saxonica/bytecode/ToItemCompiler.html" title="class in com.saxonica.bytecode">ToItemCompiler</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../com/saxonica/bytecode/ToItemCompiler.html#compileToBoolean(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression)">compileToBoolean</A>, <A HREF="../../../com/saxonica/bytecode/ToItemCompiler.html#compileToIterator(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression)">compileToIterator</A>, <A HREF="../../../com/saxonica/bytecode/ToItemCompiler.html#compileToPush(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression)">compileToPush</A>, <A HREF="../../../com/saxonica/bytecode/ToItemCompiler.html#returnZeroLengthStringIfNull(net.sf.saxon.expr.Expression, com.saxonica.bytecode.util.Generator, com.saxonica.bytecode.util.GeneratedMethodInfo, com.saxonica.bytecode.util.LabelInfo, int)">returnZeroLengthStringIfNull</A></CODE></TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_com.saxonica.bytecode.ExpressionCompiler"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class com.saxonica.bytecode.<A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html" title="class in com.saxonica.bytecode">ExpressionCompiler</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#allocateStatic(com.saxonica.bytecode.util.CompilerService, java.lang.Object)">allocateStatic</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#compileItemFromInt(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression)">compileItemFromInt</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#compileItemFromString(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression)">compileItemFromString</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#compileToLoop(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression, com.saxonica.bytecode.util.LoopBodyGenerator)">compileToLoop</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#generateMethod(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression, org.objectweb.asm.ClassVisitor)">generateMethod</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#getConfiguration()">getConfiguration</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#handleEmptyStringResult(com.saxonica.bytecode.util.OnEmpty, com.saxonica.bytecode.util.Generator, com.saxonica.bytecode.util.GeneratedMethodInfo, com.saxonica.bytecode.util.LabelInfo)">handleEmptyStringResult</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#setConfiguration(net.sf.saxon.Configuration)">setConfiguration</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#throwXPathException(com.saxonica.bytecode.util.CompilerService, com.saxonica.bytecode.util.MessageBuilder, java.lang.String, javax.xml.transform.SourceLocator, boolean)">throwXPathException</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#throwXPathException(com.saxonica.bytecode.util.CompilerService, java.lang.String, java.lang.String, javax.xml.transform.SourceLocator, boolean)">throwXPathException</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#unboxItem(com.saxonica.bytecode.util.Generator, java.lang.Class)">unboxItem</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#verify(org.objectweb.asm.ClassWriter, java.lang.String, boolean)">verify</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#visitAnnotation(com.saxonica.bytecode.util.CompilerService, java.lang.String)">visitAnnotation</A>, <A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#visitLineNumber(com.saxonica.bytecode.util.CompilerService, com.saxonica.bytecode.util.Generator, net.sf.saxon.expr.Expression)">visitLineNumber</A></CODE></TD>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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<B>Field Detail</B></FONT></TH>
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<A NAME="map"><!-- --></A><H3>
map</H3>
<PRE>
public static <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</A><<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>>,<A HREF="../../../com/saxonica/bytecode/CalculatorCompiler.html" title="class in com.saxonica.bytecode">CalculatorCompiler</A>> <B>map</B></PRE>
<DL>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Constructor Detail</B></FONT></TH>
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<A NAME="ArithmeticCompiler()"><!-- --></A><H3>
ArithmeticCompiler</H3>
<PRE>
public <B>ArithmeticCompiler</B>()</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
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<A NAME="compileToItem(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression)"><!-- --></A><H3>
compileToItem</H3>
<PRE>
public void <B>compileToItem</B>(<A HREF="../../../com/saxonica/bytecode/util/CompilerService.html" title="class in com.saxonica.bytecode.util">CompilerService</A> compiler,
<A HREF="../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A> expression)
throws <A HREF="../../../com/saxonica/bytecode/util/CannotCompileException.html" title="class in com.saxonica.bytecode.util">CannotCompileException</A></PRE>
<DL>
<DD>Generate bytecode to evaluate the ArithmeticExpression
Precondition: none.
Postcondition: the stack contains an item representing the result of the expression
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#compileToItem(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression)">compileToItem</A></CODE> in class <CODE><A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html" title="class in com.saxonica.bytecode">ExpressionCompiler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>compiler</CODE> - the compiler service<DD><CODE>expression</CODE> - the expression to be compiled
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../com/saxonica/bytecode/util/CannotCompileException.html" title="class in com.saxonica.bytecode.util">CannotCompileException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="compileToPrimitive(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression, java.lang.Class, com.saxonica.bytecode.util.OnEmpty)"><!-- --></A><H3>
compileToPrimitive</H3>
<PRE>
public void <B>compileToPrimitive</B>(<A HREF="../../../com/saxonica/bytecode/util/CompilerService.html" title="class in com.saxonica.bytecode.util">CompilerService</A> compiler,
<A HREF="../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A> expression,
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> requiredClass,
<A HREF="../../../com/saxonica/bytecode/util/OnEmpty.html" title="class in com.saxonica.bytecode.util">OnEmpty</A> onEmpty)
throws <A HREF="../../../com/saxonica/bytecode/util/CannotCompileException.html" title="class in com.saxonica.bytecode.util">CannotCompileException</A></PRE>
<DL>
<DD>Generate bytecode to evaluate the expression leaving a plain Java value on the stack. The static type
of the expression must be such that the value is known to be representable by a value of the specified class;
the cardinality must be either exactly-one or zero-or-one.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html#compileToPrimitive(com.saxonica.bytecode.util.CompilerService, net.sf.saxon.expr.Expression, java.lang.Class, com.saxonica.bytecode.util.OnEmpty)">compileToPrimitive</A></CODE> in class <CODE><A HREF="../../../com/saxonica/bytecode/ExpressionCompiler.html" title="class in com.saxonica.bytecode">ExpressionCompiler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>compiler</CODE> - the compiler service<DD><CODE>expression</CODE> - the expression to be compiled<DD><CODE>requiredClass</CODE> - the class of the Java value that is to be left on the stack if the generated code
exits normally. This must be one of Integer.TYPE, Double.TYPE, Float.TYPE, BigDecimal.class, CharSequence.class.<DD><CODE>onEmpty</CODE> - a label to which control will be transferred (with nothing on the stack) if the result of the
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../com/saxonica/bytecode/util/CannotCompileException.html" title="class in com.saxonica.bytecode.util">CannotCompileException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="map(net.sf.saxon.expr.Calculator)"><!-- --></A><H3>
map</H3>
<PRE>
public static <A HREF="../../../com/saxonica/bytecode/CalculatorCompiler.html" title="class in com.saxonica.bytecode">CalculatorCompiler</A> <B>map</B>(<A HREF="../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A> calc)
throws <A HREF="../../../com/saxonica/bytecode/util/CannotCompileException.html" title="class in com.saxonica.bytecode.util">CannotCompileException</A></PRE>
<DL>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../com/saxonica/bytecode/util/CannotCompileException.html" title="class in com.saxonica.bytecode.util">CannotCompileException</A></CODE></DL>
</DD>
</DL>
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