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## org.apache.xalan.xsltc.compiler
Class Parser

    java.lang.Object
      |
      +--org.apache.xalan.xsltc.compiler.Parser

Direct Known Subclasses:
  TemplatesHandlerImpl

public class Parser
extends java.lang.Object
implements Constants, ContentHandler

Constructor Summary
`Parser(XSLTC xsltc)`

Method Summary
`void` | `addParameter(org.apache.xalan.xsltc.compiler.Param param)`
`void` | `addVariable(org.apache.xalan.xsltc.compiler.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(java.lang.String namespace, java.lang.String localName)`
`void` | `endDocument()` SAX2: Receive notification of the end of a document.
`void` | `endElement(java.lang.String uri, java.lang.String localname, java.lang.String qname)` SAX2: Receive notification of the end of an element.
`void` | `endPrefixMapping(java.lang.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(java.lang.String fname)`
`int` | `getCurrentImportPrecedence()`
`Stylesheet` | `getCurrentStylesheet()`
`SyntaxTreeNode` | `getDocumentRoot()`
`java.util.Vector` | `getErrors()`
`org.apache.xalan.xsltc.compiler.QName` | `getExcludeResultPrefixes()`
`org.apache.xalan.xsltc.compiler.QName` | `getExtensionElementPrefixes()`
`int` | `getNextImportPrecedence()`
`org.apache.xalan.xsltc.compiler.Output` | `getOutput()`
`java.util.Properties` | `getOutputProperties()`
`org.apache.xalan.xsltc.compiler.QName` | `getQName(org.apache.xalan.xsltc.compiler.QName scope, org.apache.xalan.xsltc.compiler.QName name)`
`org.apache.xalan.xsltc.compiler.QName` | `getQName(java.lang.String stringRep)`
`org.apache.xalan.xsltc.compiler.QName` | `getQName(java.lang.String stringRep, boolean reportError)`
`org.apache.xalan.xsltc.compiler.QName` | `getQName(java.lang.String scope, java.lang.String name)`
`org.apache.xalan.xsltc.compiler.QName` | `getQName(java.lang.String namespace, java.lang.String prefix, java.lang.String localname)`
`org.apache.xalan.xsltc.compiler.QName` | `getQNameIgnoreDefaultNs(java.lang.String stringRep)`
`org.apache.xalan.xsltc.compiler.QName` | `getQNameSafe(java.lang.String stringRep)`
`org.apache.xalan.xsltc.compiler.SymbolTable` | `getSymbolTable()`
`Template` | `getTemplate()`
`int` | `getTemplateIndex()`
`Stylesheet` | `getTopLevelStylesheet()`
`org.apache.xalan.xsltc.compiler.QName` | `getUseAttributeSets()`
`java.util.Vector` | `getWarnings()`
`XSLTC` | `getXSLTC()`
`void` | `ignorableWhitespace(char[] ch, int start, int length)` IGNORED - all ignorable whitespace is ignored
`void` | `init()`
`org.apache.xalan.xsltc.compiler.VariableBase` | `lookupVariable(org.apache.xalan.xsltc.compiler.QName name)`
`SyntaxTreeNode` | `makeInstance(java.lang.String uri, java.lang.String prefix, java.lang.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(InputSource input)` Parses a stylesheet and builds the internal abstract syntax tree
`SyntaxTreeNode` | `parse(XMLReader reader, InputSource input)` Parses a stylesheet and builds the internal abstract syntax tree
`org.apache.xalan.xsltc.compiler.Expression` | `parseExpression(SyntaxTreeNode parent, java.lang.String exp)` Parse an XPath expression:
`org.apache.xalan.xsltc.compiler.Expression` | `parseExpression(SyntaxTreeNode parent, java.lang.String attr, java.lang.String def)` Parse an XPath expression:
`Pattern` | `parsePattern(SyntaxTreeNode parent, java.lang.String pattern)` Parse an XPath pattern:
`Pattern` | `parsePattern(SyntaxTreeNode parent, java.lang.String attr, java.lang.String def)` Parse an XPath pattern:
`void` | `printErrors()` Prints all compile-time errors
`void` | `printWarnings()` Prints all compile-time warnings
`void` | `processingInstruction(java.lang.String name, java.lang.String value)` SAX2: Receive notification of a processing instruction.
`void` | `removeVariable(org.apache.xalan.xsltc.compiler.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(org.apache.xalan.xsltc.compiler.Output output)`
`void` | `setTemplate(Template template)`
`void` | `setXSLTC(XSLTC xsltc)`
`void` | `skippedEntity(java.lang.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(java.lang.String uri, java.lang.String localname, java.lang.String qname, Attributes attributes)` SAX2: Receive notification of the beginning of an element.
`void` | `startPrefixMapping(java.lang.String prefix, java.lang.String uri)` SAX2: Begin the scope of a prefix-URI Namespace mapping.

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### Parser

    public Parser(XSLTC xsltc)

Method Detail

### init

    public void init()

### setOutput

    public void setOutput(org.apache.xalan.xsltc.compiler.Output output)

### getOutput

    public org.apache.xalan.xsltc.compiler.Output getOutput()

### getOutputProperties

    public java.util.Properties getOutputProperties()

### addVariable

    public void addVariable(org.apache.xalan.xsltc.compiler.Variable var)

### addParameter

    public void addParameter(org.apache.xalan.xsltc.compiler.Param param)

### removeVariable

    public void removeVariable(org.apache.xalan.xsltc.compiler.QName name)

### lookupVariable

    public org.apache.xalan.xsltc.compiler.VariableBase lookupVariable(org.apache.xalan.xsltc.compiler.QName name)

### setXSLTC

    public void setXSLTC(XSLTC xsltc)

### getXSLTC

    public XSLTC getXSLTC()

### getCurrentImportPrecedence

    public int getCurrentImportPrecedence()

### getNextImportPrecedence

    public int getNextImportPrecedence()

### setCurrentStylesheet

    public void setCurrentStylesheet(Stylesheet stylesheet)

### getCurrentStylesheet

    public Stylesheet getCurrentStylesheet()

### getTopLevelStylesheet

    public Stylesheet getTopLevelStylesheet()

### getQNameSafe

    public org.apache.xalan.xsltc.compiler.QName getQNameSafe(java.lang.String stringRep)

### getQName

    public org.apache.xalan.xsltc.compiler.QName getQName(java.lang.String stringRep)

### getQNameIgnoreDefaultNs

    public org.apache.xalan.xsltc.compiler.QName getQNameIgnoreDefaultNs(java.lang.String stringRep)

### getQName

    public org.apache.xalan.xsltc.compiler.QName getQName(java.lang.String stringRep,
                                                          boolean reportError)

### getQName

    public org.apache.xalan.xsltc.compiler.QName getQName(java.lang.String namespace,
                                                          java.lang.String prefix,
                                                          java.lang.String localname)

### getQName

    public org.apache.xalan.xsltc.compiler.QName getQName(java.lang.String scope,
                                                          java.lang.String name)

### getQName

    public org.apache.xalan.xsltc.compiler.QName getQName(org.apache.xalan.xsltc.compiler.QName scope,
                                                          org.apache.xalan.xsltc.compiler.QName name)

### getUseAttributeSets

    public org.apache.xalan.xsltc.compiler.QName getUseAttributeSets()

### getExtensionElementPrefixes

    public org.apache.xalan.xsltc.compiler.QName getExtensionElementPrefixes()

### getExcludeResultPrefixes

    public org.apache.xalan.xsltc.compiler.QName getExcludeResultPrefixes()

### makeStylesheet

    public Stylesheet makeStylesheet(SyntaxTreeNode element)
                              throws CompilerException

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

### createAST

    public void createAST(Stylesheet stylesheet)

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

### 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

### getDocumentRoot

    public SyntaxTreeNode getDocumentRoot()

### elementSupported

    public boolean elementSupported(java.lang.String namespace,
                                    java.lang.String localName)

### functionSupported

    public boolean functionSupported(java.lang.String fname)

### getSymbolTable

    public org.apache.xalan.xsltc.compiler.SymbolTable getSymbolTable()

### getTemplate

    public Template getTemplate()

### setTemplate

    public void setTemplate(Template template)

### getTemplateIndex

    public int getTemplateIndex()

### makeInstance

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

### parseExpression

    public org.apache.xalan.xsltc.compiler.Expression parseExpression(SyntaxTreeNode parent,
                                                                      java.lang.String exp)

  Parse an XPath expression:

### parseExpression

    public org.apache.xalan.xsltc.compiler.Expression parseExpression(SyntaxTreeNode parent,
                                                                      java.lang.String attr,
                                                                      java.lang.String def)

  Parse an XPath expression:

### parsePattern

    public Pattern parsePattern(SyntaxTreeNode parent,
                                java.lang.String pattern)

  Parse an XPath pattern:

### parsePattern

    public Pattern parsePattern(SyntaxTreeNode parent,
                                java.lang.String attr,
                                java.lang.String def)

  Parse an XPath pattern:

### errorsFound

    public boolean errorsFound()

  Returns true if there were any errors during compilation

### printErrors

    public void printErrors()

  Prints all compile-time errors

### printWarnings

    public void printWarnings()

  Prints all compile-time warnings

### reportError

    public void reportError(int category,
                            ErrorMsg error)

  Common error/warning message handler

### getErrors

    public java.util.Vector getErrors()

### getWarnings

    public java.util.Vector getWarnings()

### startDocument

    public void startDocument()

  SAX2: Receive notification of the beginning of a document.
  Specified by:
    startDocument in interface ContentHandler

### endDocument

    public void endDocument()

  SAX2: Receive notification of the end of a document.
  Specified by:
    endDocument in interface ContentHandler

### startPrefixMapping

    public void startPrefixMapping(java.lang.String prefix,
                                   java.lang.String uri)

  SAX2: Begin the scope of a prefix-URI Namespace mapping. This has to be passed on to the symbol table!
  Specified by:
    startPrefixMapping in interface ContentHandler

### endPrefixMapping

    public void endPrefixMapping(java.lang.String prefix)

  SAX2: End the scope of a prefix-URI Namespace mapping. This has to be passed on to the symbol table!
  Specified by:
    endPrefixMapping in interface ContentHandler

### startElement

    public void startElement(java.lang.String uri,
                             java.lang.String localname,
                             java.lang.String qname,
                             Attributes attributes)
                      throws SAXException

  SAX2: Receive notification of the beginning of an element. The parser may re-use the attribute list that we're passed so we clone the attributes in our own Attributes implementation
  Specified by:
    startElement in interface ContentHandler

### endElement

    public void endElement(java.lang.String uri,
                           java.lang.String localname,
                           java.lang.String qname)

  SAX2: Receive notification of the end of an element.
  Specified by:
    endElement in interface ContentHandler

### characters

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

  SAX2: Receive notification of character data.
  Specified by:
    characters in interface ContentHandler

### processingInstruction

    public void processingInstruction(java.lang.String name,
                                      java.lang.String value)

  SAX2: Receive notification of a processing instruction. These require special handling for stylesheet PIs.
  Specified by:
    processingInstruction in interface ContentHandler

### ignorableWhitespace

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

  IGNORED - all ignorable whitespace is ignored
  Specified by:
    ignorableWhitespace in interface ContentHandler

### skippedEntity

    public void skippedEntity(java.lang.String name)

  IGNORED - we do not have to do anything with skipped entities
  Specified by:
    skippedEntity in interface ContentHandler

### setDocumentLocator

    public void setDocumentLocator(Locator locator)

  Store the document locator to later retrieve line numbers of all elements from the stylesheet
  Specified by:
    setDocumentLocator in interface ContentHandler

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