com.saxonica.ee.expr

Class SimpleStepExpressionADJ

java.lang.Object

com.saxonica.ee.pattern.Adjunct

com.saxonica.ee.expr.ExpressionADJ

com.saxonica.ee.expr.BinaryExpressionADJ

com.saxonica.ee.expr.SlashExpressionADJ

com.saxonica.ee.expr.SimpleStepExpressionADJ

public class SimpleStepExpressionADJ
extends SlashExpressionADJ

Field Summary

Fields inherited from class com.saxonica.ee.expr.BinaryExpressionADJ

lhs, lhsADJ, op, rhs, rhsADJ

Fields inherited from class com.saxonica.ee.expr.ExpressionADJ

ci, expr

Constructor Summary

Constructors

Constructor and Description
SimpleStepExpressionADJ(Expression e)

Method Summary

Methods

Modifier and Type	Method and Description
ExpressionADJ	important() Return the adjunct that is important for unification
Expression	optimizeForContextType(ContextItemStaticInfo contextItemType) Optimize a pattern with respect to a context item type

Methods inherited from class com.saxonica.ee.expr.SlashExpressionADJ

getPreconditions

Methods inherited from class com.saxonica.ee.expr.BinaryExpressionADJ

interpolateVariables, processRewrites, unify, unifyingBindings, updated

Methods inherited from class com.saxonica.ee.expr.ExpressionADJ

applyAxis, copyLocationInfo, evaluateAgainstBoolean, export, getOperandPreconditions, getOperandPreconditions, getPreconditions, getRetainedStaticContext, interpolateVariablesOperands, isCallOn, optimizeForName, optimizeForType, optimizeOperandsForContextType, sameClass, unifyOperandBindings, unifyOperands

Methods inherited from class com.saxonica.ee.pattern.Adjunct

getExpressionAdjunct, getNodeTestAdjunct, getPatternAdjunct, index

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleStepExpressionADJ

public SimpleStepExpressionADJ(Expression e)

Method Detail

optimizeForContextType

public Expression optimizeForContextType(ContextItemStaticInfo contextItemType)

Description copied from class: ExpressionADJ

Optimize a pattern with respect to a context item type

Overrides:

optimizeForContextType in class BinaryExpressionADJ

Parameters:

contextItemType - the type of the context item

Returns:

a modified expression or the expression itself.

important

public ExpressionADJ important()

Description copied from class: ExpressionADJ

Return the adjunct that is important for unification

Overrides:

important in class ExpressionADJ

Returns:

this adjunct, or the important adjunct of a child adjunct if this is deemed 'transparent'