org.apache.xalan.xsltc.compiler

Class Parser

public class Parser extends Object implements Constants, ContentHandler

Author: Jacek Ambroziak Santiago Pericas-Geertsen G. Todd Miller Morten Jorgensen Erwin Bolwidt

Constructor Summary
	Parser(XSLTC xsltc)

Method Summary
void	addParameter(Param param)
void	addVariable(Variable var)
void	characters(char[] ch, int start, int length) SAX2: Receive notification of character data.
void	createAST(Stylesheet stylesheet) Instanciates a SAX2 parser and generate the AST from the input.
boolean	elementSupported(String namespace, String localName)
void	endDocument() SAX2: Receive notification of the end of a document.
void	endElement(String uri, String localname, String qname) SAX2: Receive notification of the end of an element.
void	endPrefixMapping(String prefix) SAX2: End the scope of a prefix-URI Namespace mapping.
boolean	errorsFound() Returns true if there were any errors during compilation
boolean	functionSupported(String fname)
int	getCurrentImportPrecedence()
Stylesheet	getCurrentStylesheet()
SyntaxTreeNode	getDocumentRoot()
Vector	getErrors()
QName	getExcludeResultPrefixes()
QName	getExtensionElementPrefixes()
int	getNextImportPrecedence()
Output	getOutput()
Properties	getOutputProperties()
QName	getQName(String stringRep)
QName	getQName(String stringRep, boolean reportError)
QName	getQName(String namespace, String prefix, String localname)
QName	getQName(String scope, String name)
QName	getQName(QName scope, QName name)
QName	getQNameIgnoreDefaultNs(String stringRep)
QName	getQNameSafe(String stringRep)
SymbolTable	getSymbolTable()
Template	getTemplate()
int	getTemplateIndex()
Stylesheet	getTopLevelStylesheet()
QName	getUseAttributeSets()
Vector	getWarnings()
XSLTC	getXSLTC()
void	ignorableWhitespace(char[] ch, int start, int length) IGNORED - all ignorable whitespace is ignored
void	init()
VariableBase	lookupVariable(QName name)
SyntaxTreeNode	makeInstance(String uri, String prefix, String local, Attributes attributes)
Stylesheet	makeStylesheet(SyntaxTreeNode element) Create an instance of the `Stylesheet` class, and then parse, typecheck and compile the instance.
SyntaxTreeNode	parse(XMLReader reader, InputSource input) Parses a stylesheet and builds the internal abstract syntax tree
SyntaxTreeNode	parse(InputSource input) Parses a stylesheet and builds the internal abstract syntax tree
Expression	parseExpression(SyntaxTreeNode parent, String exp) Parse an XPath expression:
Expression	parseExpression(SyntaxTreeNode parent, String attr, String def) Parse an XPath expression:
Pattern	parsePattern(SyntaxTreeNode parent, String pattern) Parse an XPath pattern:
Pattern	parsePattern(SyntaxTreeNode parent, String attr, String def) Parse an XPath pattern:
void	printErrors() Prints all compile-time errors
void	printWarnings() Prints all compile-time warnings
void	processingInstruction(String name, String value) SAX2: Receive notification of a processing instruction.
void	removeVariable(QName name)
void	reportError(int category, ErrorMsg error) Common error/warning message handler
void	setCurrentStylesheet(Stylesheet stylesheet)
void	setDocumentLocator(Locator locator) Store the document locator to later retrieve line numbers of all elements from the stylesheet
void	setOutput(Output output)
void	setTemplate(Template template)
void	setXSLTC(XSLTC xsltc)
void	skippedEntity(String name) IGNORED - we do not have to do anything with skipped entities
void	startDocument() SAX2: Receive notification of the beginning of a document.
void	startElement(String uri, String localname, String qname, Attributes attributes) SAX2: Receive notification of the beginning of an element.
void	startPrefixMapping(String prefix, String uri) SAX2: Begin the scope of a prefix-URI Namespace mapping.

Constructor Detail

Parser

public Parser(XSLTC xsltc)

Method Detail

addParameter

public void addParameter(Param param)

addVariable

public void addVariable(Variable var)

characters

public void characters(char[] ch, int start, int length)

SAX2: Receive notification of character data.

createAST

public void createAST(Stylesheet stylesheet)

Instanciates a SAX2 parser and generate the AST from the input.

elementSupported

public boolean elementSupported(String namespace, String localName)

endDocument

public void endDocument()

SAX2: Receive notification of the end of a document.

endElement

public void endElement(String uri, String localname, String qname)

SAX2: Receive notification of the end of an element.

endPrefixMapping

public void endPrefixMapping(String prefix)

SAX2: End the scope of a prefix-URI Namespace mapping. This has to be passed on to the symbol table!

errorsFound

public boolean errorsFound()

Returns true if there were any errors during compilation

functionSupported

public boolean functionSupported(String fname)

getCurrentImportPrecedence

public int getCurrentImportPrecedence()

getCurrentStylesheet

public Stylesheet getCurrentStylesheet()

getDocumentRoot

public SyntaxTreeNode getDocumentRoot()

getErrors

public Vector getErrors()

getExcludeResultPrefixes

public QName getExcludeResultPrefixes()

getExtensionElementPrefixes

public QName getExtensionElementPrefixes()

getNextImportPrecedence

public int getNextImportPrecedence()

getOutput

public Output getOutput()

getOutputProperties

public Properties getOutputProperties()

getQName

public QName getQName(String stringRep)

getQName

public QName getQName(String stringRep, boolean reportError)

getQName

public QName getQName(String namespace, String prefix, String localname)

getQName

public QName getQName(String scope, String name)

getQName

public QName getQName(QName scope, QName name)

getQNameIgnoreDefaultNs

public QName getQNameIgnoreDefaultNs(String stringRep)

getQNameSafe

public QName getQNameSafe(String stringRep)

getSymbolTable

public SymbolTable getSymbolTable()

getTemplate

public Template getTemplate()

getTemplateIndex

public int getTemplateIndex()

getTopLevelStylesheet

public Stylesheet getTopLevelStylesheet()

getUseAttributeSets

public QName getUseAttributeSets()

getWarnings

public Vector getWarnings()

getXSLTC

public XSLTC getXSLTC()

ignorableWhitespace

public void ignorableWhitespace(char[] ch, int start, int length)

IGNORED - all ignorable whitespace is ignored

init

public void init()

lookupVariable

public VariableBase lookupVariable(QName name)

makeInstance

public SyntaxTreeNode makeInstance(String uri, String prefix, String local, Attributes attributes)

makeStylesheet

public Stylesheet makeStylesheet(SyntaxTreeNode element)

Create an instance of the Stylesheet class, and then parse, typecheck and compile the instance. Must be called after parse().

parse

public SyntaxTreeNode parse(XMLReader reader, InputSource input)

Parses a stylesheet and builds the internal abstract syntax tree

Parameters: reader A SAX2 SAXReader (parser) input A SAX2 InputSource can be passed to a SAX reader

Returns: The root of the abstract syntax tree

parse

public SyntaxTreeNode parse(InputSource input)

Parses a stylesheet and builds the internal abstract syntax tree

Parameters: input A SAX2 InputSource can be passed to a SAX reader

Returns: The root of the abstract syntax tree

parseExpression

public Expression parseExpression(SyntaxTreeNode parent, String exp)

Parse an XPath expression:

Parameters: parent - XSL element where the expression occured exp - textual representation of the expression

parseExpression

public Expression parseExpression(SyntaxTreeNode parent, String attr, String def)

Parse an XPath expression:

Parameters: parent - XSL element where the expression occured attr - name of this element's attribute to get expression from def - default expression (if the attribute was not found)

parsePattern

public Pattern parsePattern(SyntaxTreeNode parent, String pattern)

Parse an XPath pattern:

Parameters: parent - XSL element where the pattern occured pattern - textual representation of the pattern

parsePattern

public Pattern parsePattern(SyntaxTreeNode parent, String attr, String def)

Parse an XPath pattern:

Parameters: parent - XSL element where the pattern occured attr - name of this element's attribute to get pattern from def - default pattern (if the attribute was not found)