Package com.saxonica.expr
Class SaxonSyntaxExtension
- java.lang.Object
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- net.sf.saxon.expr.parser.ParserExtension
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- com.saxonica.expr.SaxonSyntaxExtension
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- Direct Known Subclasses:
XQueryParserExtensionPE
public class SaxonSyntaxExtension extends ParserExtension
Parser extension for syntax in XPath that is accepted only in Saxon-PE and -EE. This means Saxon-defined syntax extensions.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classSaxonSyntaxExtension.UnderscoreFunctionDetails-
Nested classes/interfaces inherited from class net.sf.saxon.expr.parser.ParserExtension
ParserExtension.InlineFunctionDetails, ParserExtension.TemporaryXSLTVariableBinding
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Field Summary
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Fields inherited from class net.sf.saxon.expr.parser.ParserExtension
inlineFunctionStack
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Constructor Summary
Constructors Constructor Description SaxonSyntaxExtension()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ExpressionbindNumericParameterReference(XPathParser p)voidhandleExternalFunctionDeclaration(XQueryParser p, XQueryFunction func)ExpressionparseDotFunction(XPathParser p)ItemTypeparseExtendedItemType(XPathParser p)Parse an ItemType within a SequenceTypeprotected ExpressionparseForMemberExpression(XPathParser p)Parse a for-member expression (Saxon extension): for member $x in expr return exprExpressionparseTypePattern(XPathParser p)Parse an extended XSLT pattern in the form item-type (predicate)* (but excluding the predicates)ExpressionparseUnderscoreFunction(XPathParser p)Saxon extension: inline functions of the form_{$1 + $2}ItemTypeparseUnionType(XPathParser p)Parse a union type (Saxon 9.8 extension).-
Methods inherited from class net.sf.saxon.expr.parser.ParserExtension
createDynamicCurriedFunction, curryFunction, findOuterRangeVariable, findOuterRangeVariable, makeArgumentPlaceMarker, makeCurriedFunction, makeInlineFunctionValue, parseExtendedExprSingle, parseFunctionItemType, parseInlineFunction, parseNamedFunctionReference, parseRevalidationDeclaration, parseTypeAliasDeclaration, parseUpdatingFunctionDeclaration
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Method Detail
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parseExtendedItemType
public ItemType parseExtendedItemType(XPathParser p) throws XPathException
Parse an ItemType within a SequenceType- Overrides:
parseExtendedItemTypein classParserExtension- Returns:
- the ItemType after parsing
- Throws:
XPathException- if a static error is found
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parseTypePattern
public Expression parseTypePattern(XPathParser p) throws XPathException
Parse an extended XSLT pattern in the form item-type (predicate)* (but excluding the predicates)- Overrides:
parseTypePatternin classParserExtension- Returns:
- the equivalent expression in the form .[. instance of type] (predicate)*
- Throws:
XPathException
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parseUnionType
public ItemType parseUnionType(XPathParser p) throws XPathException
Parse a union type (Saxon 9.8 extension). Syntax: "union" "(" qname ("," qname)* ")"- Throws:
XPathException
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parseDotFunction
public Expression parseDotFunction(XPathParser p) throws XPathException
- Overrides:
parseDotFunctionin classParserExtension- Throws:
XPathException
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parseUnderscoreFunction
public Expression parseUnderscoreFunction(XPathParser p) throws XPathException
Saxon extension: inline functions of the form_{$1 + $2}- Overrides:
parseUnderscoreFunctionin classParserExtension- Parameters:
p- the XPath parser- Returns:
- the compiled expression
- Throws:
XPathException- if syntax is incorrect
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bindNumericParameterReference
public Expression bindNumericParameterReference(XPathParser p) throws XPathException
- Overrides:
bindNumericParameterReferencein classParserExtension- Throws:
XPathException
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handleExternalFunctionDeclaration
public void handleExternalFunctionDeclaration(XQueryParser p, XQueryFunction func) throws XPathException
- Overrides:
handleExternalFunctionDeclarationin classParserExtension- Throws:
XPathException
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parseForMemberExpression
protected Expression parseForMemberExpression(XPathParser p) throws XPathException
Parse a for-member expression (Saxon extension): for member $x in expr return expr- Overrides:
parseForMemberExpressionin classParserExtension- Returns:
- the resulting subexpression
- Throws:
XPathException- if any error is encountered
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