com.saxonica.codegen
Class IntegerRangeCompiler

java.lang.Object
  com.saxonica.codegen.ValueCompiler
      com.saxonica.codegen.IntegerRangeCompiler

public class IntegerRangeCompiler
extends ValueCompiler

Generate Java code to implement an XPath integer range expression of the form (1 to 10) with constant end points. Assume that zero-length and single-length sequences have already been optimized out.

Constructor Summary

IntegerRangeCompiler()

Method Summary

void	compileAsLoop(CompilerService compiler, Value expr, LoopAction action) Compile an expression in the form of a loop.
String	compileToIterator(CompilerService compiler, Value expr)
String	toJavaExpression(AtomicValue value, CompilerService compiler)

Methods inherited from class com.saxonica.codegen.ValueCompiler

compilePush, compileToCharSequence, compileToEffectiveBooleanValue, compileToItem, getJavaClass

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IntegerRangeCompiler

public IntegerRangeCompiler()

Method Detail

compileToIterator

public String compileToIterator(CompilerService compiler,
                                Value expr)

Overrides:

compileToIterator in class ValueCompiler

compileAsLoop

public void compileAsLoop(CompilerService compiler,
                          Value expr,
                          LoopAction action)

Compile an expression in the form of a loop. Default implementation.

Parameters:

compiler - the CompilerService

expr - the expression to be compiled

action - the action to be taken to process each item in the sequence returned by the expression

toJavaExpression

public String toJavaExpression(AtomicValue value,
                               CompilerService compiler)

Specified by:

toJavaExpression in class ValueCompiler