com.saxonica.bytecode
Class ToStringCompiler
java.lang.Object
com.saxonica.bytecode.ExpressionCompiler
com.saxonica.bytecode.ToItemCompiler
com.saxonica.bytecode.ToStringCompiler
- Direct Known Subclasses:
- CodepointsToStringCompiler, ConcatCompiler, ForceCaseCompiler, GenerateIdCompiler, LocalNameFnCompiler, NameFnCompiler, NormalizeSpaceCompiler, RegexGroupCompiler, StringFnCompiler, StringJoinCompiler, SubstringAfterCompiler, SubstringBeforeCompiler, SubstringCompiler, TranslateCompiler
public abstract class ToStringCompiler
- extends ToItemCompiler
Generate bytecode for evaluation of expressions that return a single string (or an empty sequence)
Methods inherited from class com.saxonica.bytecode.ExpressionCompiler |
allocateStatic, compileItemFromInt, compileItemFromString, compileToLoop, compileToPrimitive, generateMethod, getConfiguration, handleEmptyStringResult, setConfiguration, throwXPathException, throwXPathException, unboxItem, verify, visitAnnotation, visitLineNumber |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ToStringCompiler
public ToStringCompiler()
compileToItem
public final void compileToItem(CompilerService compiler,
Expression expression)
throws CannotCompileException
- Generate bytecode to evaluate the expression as an Item
Precondition: none.
Postcondition: at execution time, the stack contains either an item (the result of the expression), or null
(representing an empty sequence).
- Specified by:
compileToItem
in class ExpressionCompiler
- Parameters:
compiler
- the compiler serviceexpression
- the expression to be compiled
- Throws:
CannotCompileException
Copyright (c) 2004-2011 Saxonica Limited. All rights reserved.