public final class Comment extends SimpleNodeConstructor
selectOp
EFFECTIVE_BOOLEAN_VALUE, EVALUATE_METHOD, ITEM_FEED_METHOD, ITERATE_METHOD, MAX_SEQUENCE_LENGTH, MAX_STRING_LENGTH, PROCESS_METHOD, staticProperties, UNBOUNDED_LOWER, UNBOUNDED_UPPER, UPDATE_METHOD, WATCH_METHOD
Constructor and Description |
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Comment()
Construct the instruction
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Modifier and Type | Method and Description |
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protected java.lang.String |
checkContent(java.lang.String comment,
XPathContext context)
Check the content of the node, and adjust it if necessary
|
static java.lang.String |
checkContentXQuery(java.lang.String comment)
Check the content of the comment according to the XQuery rules (which throw an error if it is wrong)
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static java.lang.String |
checkContentXSLT(java.lang.String comment)
Check the content of the comment according to the XSLT rules (which fix it if it is wrong)
|
Expression |
copy(RebindingMap rebindings)
Copy an expression.
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void |
export(ExpressionPresenter out)
Diagnostic print of expression structure.
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int |
getCardinality()
Determine the static cardinality of the expression.
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int |
getInstructionNameCode()
Get the instruction name, for diagnostics and tracing
return the string "xsl:comment"
|
ItemType |
getItemType()
Get the item type of the items returned by evaluating this instruction
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void |
localTypeCheck(ExpressionVisitor visitor,
ContextItemStaticInfo contextItemType)
Method to perform type-checking specific to the kind of instruction
|
void |
processValue(java.lang.CharSequence value,
XPathContext context)
Process the value of the node, to create the new node.
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allowExtractingCommonSubexpressions, alwaysCreatesNewNodes, computeCardinality, computeSpecialProperties, evaluateItem, evaluateNodeName, getSelect, getStreamerName, isLocal, iterate, mayCreateNewNodes, operands, optimize, processLeavingTail, setSelect, typeCheck
assembleParams, assembleTunnelParams, dynamicError, evaluateAsString, getConstructType, getExpressionName, getImplementationMethod, getInstructionName, getNetCost, getSourceLocator, isInstruction, isXSLT, process, someOperandCreatesNewNodes
addToPathMap, adoptChildExpression, checkedOperands, checkForUpdatingSubexpressions, checkPermittedContents, computeDependencies, computeHashCode, computeStaticProperties, dynamicError, effectiveBooleanValue, evaluatePendingUpdates, explain, getConfiguration, getCost, getDependencies, getEvaluationMethod, getExtraProperty, getIntegerBounds, getInterpretedExpression, getIntrinsicDependencies, getLocalRetainedStaticContext, getLocation, getObjectName, getPackageData, getParentExpression, getProperties, getProperty, getRetainedStaticContext, getScopingExpression, getSlotsUsed, getSpecialProperties, getStaticBaseURI, getStaticBaseURIString, getStaticType, getStaticUType, hasCompatibleStaticContext, hashCode, hasVariableBinding, identityHashCode, implementsStaticTypeCheck, isCallOn, isCallOnSystemFunction, isIdentical, isLiftable, isMultiThreaded, isSameExpression, isStaticPropertiesKnown, isSubtreeExpression, isUpdatingExpression, isVacuousExpression, markTailFunctionCalls, operandList, operandSparseList, optimizeChildren, resetLocalStaticProperties, restoreParentPointers, setEvaluationMethod, setExtraProperty, setFiltered, setFlattened, setLocation, setParentExpression, setRetainedStaticContext, setRetainedStaticContextLocally, setRetainedStaticContextThoroughly, setStaticProperty, simplify, simplifyChildren, staticTypeCheck, suppressValidation, toPattern, toShortString, toString, typeCheckChildren, typeError, unordered, verifyParentPointers, verifyParentPointers
public int getInstructionNameCode()
getInstructionNameCode
in class Instruction
public ItemType getItemType()
Instruction
getItemType
in class Instruction
public int getCardinality()
Expression
getCardinality
in class Expression
public Expression copy(RebindingMap rebindings)
copy
in class Expression
rebindings
- public void localTypeCheck(ExpressionVisitor visitor, ContextItemStaticInfo contextItemType) throws XPathException
SimpleNodeConstructor
localTypeCheck
in class SimpleNodeConstructor
visitor
- an expression visitorcontextItemType
- the static type of the context itemXPathException
- if a type error is detectedpublic void processValue(java.lang.CharSequence value, XPathContext context) throws XPathException
processValue
in class SimpleNodeConstructor
value
- the string value of the new nodecontext
- the dynamic evaluation contextXPathException
protected java.lang.String checkContent(java.lang.String comment, XPathContext context) throws XPathException
checkContent
in class SimpleNodeConstructor
comment
- the supplied contentcontext
- the dynamic contextXPathException
- if the content is invalidpublic static java.lang.String checkContentXSLT(java.lang.String comment)
comment
- the proposed text of the commentpublic static java.lang.String checkContentXQuery(java.lang.String comment) throws XPathException
comment
- the proposed text of the commentXPathException
- if the content is invalidpublic void export(ExpressionPresenter out) throws XPathException
export
in interface ExportAgent
export
in class Expression
out
- the expression presenter used to display the structureXPathException
- if the export fails, for example if an expression is found that won't work
in the target environment.Copyright (c) 2004-2018 Saxonica Limited. All rights reserved.