Parser

java.lang.Object
- org.w3c.flute.parser.Parser

All Implemented Interfaces:

org.w3c.css.sac.Parser, ParserConstants
```
public class Parser
extends java.lang.Object
implements org.w3c.css.sac.Parser, ParserConstants
```
A CSS2 parser

Version:

$Revision: 3056 $

Author:

Philippe Le Hegaret

Field Summary

Fields
Modifier and Type Field and Description

Token jj_nt
Next token.

Token token
Current token.

ParserTokenManager token_source
Generated Token Manager.
- Fields inherited from interface org.w3c.flute.parser.ParserConstants
  _URL, ANY, ATKEYWORD, CDC, CDO, CHARSET_SYM, CM, COLON, COMMA, D, DASHMATCH, DEFAULT, DEG, DIMEN, DIV, DOT, EMS, EOF, EQ, ESCAPE, EXS, FONT_FACE_SYM, FUNCTION, GRAD, H, HASH, HZ, IDENT, IMPORT_SYM, IMPORTANT_SYM, IN, IN_COMMENT, INCLUDES, KHZ, LBRACE, LBRACKET, LPARAN, MEDIA_SYM, MINUS, MM, MS, NAME, NAMESPACE_IDENT, NAMESPACE_SYM, NMCHAR, NMSTART, NNAME, NONASCII, NUMBER, PAGE_SYM, PC, PERCENTAGE, PLUS, PRECEDES, PT, PX, RAD, RANGE, RANGE0, RANGE1, RANGE2, RANGE3, RANGE4, RANGE5, RANGE6, RBRACE, RBRACKET, RPARAN, S, SECOND, SEMICOLON, STRING, STRINGCHAR, tokenImage, UNI, UNICODE, UNICODERANGE, UNKNOWN, URL

Fields
Modifier and Type	Field and Description
`Token`	`jj_nt` Next token.
`Token`	`token` Current token.
`ParserTokenManager`	`token_source` Generated Token Manager.

Constructor Summary

Constructors
Constructor and Description
`Parser()` Creates a new Parser
`Parser(CharStream stream)` Constructor with user supplied CharStream.
`Parser(ParserTokenManager tm)` Constructor with generated Token Manager.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`org.w3c.css.sac.Condition`	`_class(org.w3c.css.sac.Condition pred)`
`void`	`_parseDeclarationBlock()`
`void`	`_parseImportRule()`
`void`	`_parseMediaRule()`
`java.lang.String`	`_parseNamespaceToken()`
`void`	`_parseRule()` The following functions are useful for a DOM CSS implementation only and are not part of the general CSS2 parser.
`org.w3c.css.sac.SelectorList`	`_parseSelectors()`
`void`	`afterImportDeclaration()`
`void`	`atRuleDeclaration()`
`org.w3c.css.sac.Condition`	`attrib(org.w3c.css.sac.Condition pred)`
`void`	`charset()`
`char`	`combinator()`
`void`	`declaration()`
`void`	`disable_tracing()` Disable tracing.
`org.w3c.css.sac.SimpleSelector`	`element_name()`
`void`	`enable_tracing()` Enable tracing.
`org.w3c.css.sac.LexicalUnit`	`expr()`
`void`	`fontFace()`
`org.w3c.flute.parser.LexicalUnitImpl`	`function(char operator, org.w3c.flute.parser.LexicalUnitImpl prev)` Handle all CSS2 functions.
`ParseException`	`generateParseException()` Generate ParseException.
`Token`	`getNextToken()` Get the next Token.
`java.lang.String`	`getParserVersion()` This methods returns "http://www.w3.org/TR/REC-CSS2".
`Token`	`getToken(int index)` Get the specific Token.
`org.w3c.css.sac.Condition`	`hash(org.w3c.css.sac.Condition pred)`
`org.w3c.flute.parser.LexicalUnitImpl`	`hexcolor(org.w3c.flute.parser.LexicalUnitImpl prev)`
`void`	`ignoreStatement()`
`void`	`importDeclaration()` The import statement
`void`	`media()`
`void`	`mediaStatement(MediaListImpl ml)`
`java.lang.String`	`medium()`
`void`	`namespaceDeclaration()` The namespace statement
`org.w3c.flute.parser.LexicalUnitImpl`	`operator(org.w3c.flute.parser.LexicalUnitImpl prev)`
`void`	`page()`
`void`	`parseImportRule(org.w3c.css.sac.InputSource source)` Parse methods used by DOM Level 2 implementation.
`void`	`parseMediaRule(org.w3c.css.sac.InputSource source)`
`java.lang.String`	`parseNamespaceToken(org.w3c.css.sac.InputSource source)`
`boolean`	`parsePriority(org.w3c.css.sac.InputSource source)`
`org.w3c.css.sac.LexicalUnit`	`parsePropertyValue(org.w3c.css.sac.InputSource source)`
`void`	`parseRule(org.w3c.css.sac.InputSource source)` This method parses only one rule (style rule or at-rule, except @charset).
`void`	`parserUnit()` The main entry for the parser.
`org.w3c.css.sac.SelectorList`	`parseSelectors(org.w3c.css.sac.InputSource source)`
`void`	`parseStyleDeclaration(org.w3c.css.sac.InputSource source)` This method parses a style declaration (including the surrounding curly braces).
`void`	`parseStyleSheet(org.w3c.css.sac.InputSource source)` Main parse methods
`void`	`parseStyleSheet(java.lang.String systemId)` Convenient method for URIs.
`boolean`	`prio()`
`java.lang.String`	`property()`
`java.lang.String`	`pseudo_page()`
`org.w3c.css.sac.Condition`	`pseudo(org.w3c.css.sac.Condition pred)`
`void`	`ReInit(CharStream stream)` Reinitialise.
`void`	`ReInit(ParserTokenManager tm)` Reinitialise.
`org.w3c.css.sac.Selector`	`selector()`
`org.w3c.css.sac.SelectorList`	`selectorList()`
`void`	`setConditionFactory(org.w3c.css.sac.ConditionFactory conditionFactory)`
`void`	`setDocumentHandler(org.w3c.css.sac.DocumentHandler handler)` Set the document handler for this parser
`void`	`setErrorHandler(org.w3c.css.sac.ErrorHandler error)` Set the error handler for this parser
`void`	`setLocale(java.util.Locale locale)`
`void`	`setSelectorFactory(org.w3c.css.sac.SelectorFactory selectorFactory)`
`org.w3c.css.sac.Selector`	`simple_selector(org.w3c.css.sac.Selector selector, char comb)`
`void`	`skipUnknownRule()`
`void`	`styleRule()`
`org.w3c.flute.parser.LexicalUnitImpl`	`term(org.w3c.flute.parser.LexicalUnitImpl prev)`
`char`	`unaryOperator()`
`org.w3c.flute.parser.LexicalUnitImpl`	`unicode(org.w3c.flute.parser.LexicalUnitImpl prev)`
`org.w3c.flute.parser.LexicalUnitImpl`	`url(org.w3c.flute.parser.LexicalUnitImpl prev)`

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

Field Detail

token_source
```
public ParserTokenManager token_source
```
Generated Token Manager.

token
```
public Token token
```
Current token.

jj_nt
```
public Token jj_nt
```
Next token.

Constructor Detail
- Parser
```
public Parser()
```
  Creates a new Parser
- Parser
```
public Parser(CharStream stream)
```
  Constructor with user supplied CharStream.
- Parser
```
public Parser(ParserTokenManager tm)
```
  Constructor with generated Token Manager.

Method Detail

setLocale
```
public void setLocale(java.util.Locale locale)
               throws org.w3c.css.sac.CSSException
```
Specified by:

setLocale in interface org.w3c.css.sac.Parser

Throws:

org.w3c.css.sac.CSSException - Not yet implemented

setDocumentHandler
```
public void setDocumentHandler(org.w3c.css.sac.DocumentHandler handler)
```
Set the document handler for this parser

Specified by:

setDocumentHandler in interface org.w3c.css.sac.Parser

setSelectorFactory
```
public void setSelectorFactory(org.w3c.css.sac.SelectorFactory selectorFactory)
```
Specified by:

setSelectorFactory in interface org.w3c.css.sac.Parser

setConditionFactory

public void setConditionFactory(org.w3c.css.sac.ConditionFactory conditionFactory)

Specified by:: setConditionFactory in interface org.w3c.css.sac.Parser

setErrorHandler
```
public void setErrorHandler(org.w3c.css.sac.ErrorHandler error)
```
Set the error handler for this parser

Specified by:

setErrorHandler in interface org.w3c.css.sac.Parser

parseStyleSheet
```
public void parseStyleSheet(org.w3c.css.sac.InputSource source)
                     throws org.w3c.css.sac.CSSException,
                            java.io.IOException
```
Main parse methods

Specified by:

parseStyleSheet in interface org.w3c.css.sac.Parser

Parameters:

source - the source of the style sheet.

Throws:

java.io.IOException - the source can't be parsed.

org.w3c.css.sac.CSSException - the source is not CSS valid.

parseStyleSheet
```
public void parseStyleSheet(java.lang.String systemId)
                     throws org.w3c.css.sac.CSSException,
                            java.io.IOException
```
Convenient method for URIs.

Specified by:

parseStyleSheet in interface org.w3c.css.sac.Parser

Parameters:

systemId - the fully resolved URI of the style sheet.

Throws:

java.io.IOException - the source can't be parsed.

org.w3c.css.sac.CSSException - the source is not CSS valid.

parseRule
```
public void parseRule(org.w3c.css.sac.InputSource source)
               throws org.w3c.css.sac.CSSException,
                      java.io.IOException
```
This method parses only one rule (style rule or at-rule, except @charset).

Specified by:

parseRule in interface org.w3c.css.sac.Parser

Parameters:

source - the source of the rule.

Throws:

java.io.IOException - the source can't be parsed.

org.w3c.css.sac.CSSException - the source is not CSS valid.

parseStyleDeclaration
```
public void parseStyleDeclaration(org.w3c.css.sac.InputSource source)
                           throws org.w3c.css.sac.CSSException,
                                  java.io.IOException
```
This method parses a style declaration (including the surrounding curly braces).

Specified by:

parseStyleDeclaration in interface org.w3c.css.sac.Parser

Parameters:

source - the source of the style declaration.

Throws:

java.io.IOException - the source can't be parsed.

org.w3c.css.sac.CSSException - the source is not CSS valid.

getParserVersion
```
public java.lang.String getParserVersion()
```
This methods returns "http://www.w3.org/TR/REC-CSS2".

Specified by:

getParserVersion in interface org.w3c.css.sac.Parser

Returns:

the string "http://www.w3.org/TR/REC-CSS2".

parseImportRule

public void parseImportRule(org.w3c.css.sac.InputSource source)
                     throws org.w3c.css.sac.CSSException,
                            java.io.IOException

Parse methods used by DOM Level 2 implementation.

Throws:: org.w3c.css.sac.CSSException; java.io.IOException

parseMediaRule

public void parseMediaRule(org.w3c.css.sac.InputSource source)
                    throws org.w3c.css.sac.CSSException,
                           java.io.IOException

Throws:: org.w3c.css.sac.CSSException; java.io.IOException

parseSelectors

public org.w3c.css.sac.SelectorList parseSelectors(org.w3c.css.sac.InputSource source)
                                            throws org.w3c.css.sac.CSSException,
                                                   java.io.IOException

Specified by:: parseSelectors in interface org.w3c.css.sac.Parser
Throws:: org.w3c.css.sac.CSSException; java.io.IOException

parseNamespaceToken

public java.lang.String parseNamespaceToken(org.w3c.css.sac.InputSource source)
                                     throws org.w3c.css.sac.CSSException,
                                            java.io.IOException

Throws:: org.w3c.css.sac.CSSException; java.io.IOException

parsePropertyValue

public org.w3c.css.sac.LexicalUnit parsePropertyValue(org.w3c.css.sac.InputSource source)
                                               throws org.w3c.css.sac.CSSException,
                                                      java.io.IOException

Specified by:: parsePropertyValue in interface org.w3c.css.sac.Parser
Throws:: org.w3c.css.sac.CSSException; java.io.IOException

parsePriority

public boolean parsePriority(org.w3c.css.sac.InputSource source)
                      throws org.w3c.css.sac.CSSException,
                             java.io.IOException

Specified by:: parsePriority in interface org.w3c.css.sac.Parser
Throws:: org.w3c.css.sac.CSSException; java.io.IOException

parserUnit
```
public final void parserUnit()
                      throws ParseException
```
The main entry for the parser.

Throws:

ParseException - exception during the parse

charset

public final void charset()
                   throws ParseException

Throws:: ParseException

afterImportDeclaration

public final void afterImportDeclaration()
                                  throws ParseException

Throws:: ParseException

ignoreStatement

public final void ignoreStatement()
                           throws ParseException

Throws:: ParseException

importDeclaration

public final void importDeclaration()
                             throws ParseException

The import statement

Throws:: ParseException - exception during the parse

namespaceDeclaration

public final void namespaceDeclaration()
                                throws ParseException

The namespace statement

Throws:: ParseException - exception during the parse

media

public final void media()
                 throws ParseException

Throws:: ParseException - exception during the parse

mediaStatement

public final void mediaStatement(MediaListImpl ml)
                          throws ParseException

Throws:: ParseException

medium

public final java.lang.String medium()
                              throws ParseException

Throws:: ParseException - exception during the parse

page

public final void page()
                throws ParseException

Throws:: ParseException - exception during the parse

pseudo_page

public final java.lang.String pseudo_page()
                                   throws ParseException

Throws:: ParseException

fontFace

public final void fontFace()
                    throws ParseException

Throws:: ParseException

atRuleDeclaration

public final void atRuleDeclaration()
                             throws ParseException

Throws:: ParseException - exception during the parse

skipUnknownRule

public final void skipUnknownRule()
                           throws ParseException

Throws:: ParseException

combinator

public final char combinator()
                      throws ParseException

Throws:: ParseException - exception during the parse

property

public final java.lang.String property()
                                throws ParseException

Throws:: ParseException - exception during the parse

styleRule

public final void styleRule()
                     throws ParseException

Throws:: ParseException - exception during the parse

selectorList

public final org.w3c.css.sac.SelectorList selectorList()
                                                throws ParseException

Throws:: ParseException

selector

public final org.w3c.css.sac.Selector selector()
                                        throws ParseException

Throws:: ParseException - exception during the parse

simple_selector

public final org.w3c.css.sac.Selector simple_selector(org.w3c.css.sac.Selector selector,
                                                      char comb)
                                               throws ParseException

Throws:: ParseException - exception during the parse

_class

public final org.w3c.css.sac.Condition _class(org.w3c.css.sac.Condition pred)
                                       throws ParseException

Throws:: ParseException - exception during the parse

element_name

public final org.w3c.css.sac.SimpleSelector element_name()
                                                  throws ParseException

Throws:: ParseException - exception during the parse

attrib

public final org.w3c.css.sac.Condition attrib(org.w3c.css.sac.Condition pred)
                                       throws ParseException

Throws:: ParseException - exception during the parse

pseudo

public final org.w3c.css.sac.Condition pseudo(org.w3c.css.sac.Condition pred)
                                       throws ParseException

Throws:: ParseException - exception during the parse

hash

public final org.w3c.css.sac.Condition hash(org.w3c.css.sac.Condition pred)
                                     throws ParseException

Throws:: ParseException - exception during the parse

declaration

public final void declaration()
                       throws ParseException

Throws:: ParseException - exception during the parse

prio

public final boolean prio()
                   throws ParseException

Throws:: ParseException - exception during the parse

operator

public final org.w3c.flute.parser.LexicalUnitImpl operator(org.w3c.flute.parser.LexicalUnitImpl prev)
                                                    throws ParseException

Throws:: ParseException - exception during the parse

expr

public final org.w3c.css.sac.LexicalUnit expr()
                                       throws ParseException

Throws:: ParseException - exception during the parse

unaryOperator

public final char unaryOperator()
                         throws ParseException

Throws:: ParseException - exception during the parse

term

public final org.w3c.flute.parser.LexicalUnitImpl term(org.w3c.flute.parser.LexicalUnitImpl prev)
                                                throws ParseException

Throws:: ParseException - exception during the parse

function

public final org.w3c.flute.parser.LexicalUnitImpl function(char operator,
                                                           org.w3c.flute.parser.LexicalUnitImpl prev)
                                                    throws ParseException

Handle all CSS2 functions.

Throws:: ParseException - exception during the parse

unicode

public final org.w3c.flute.parser.LexicalUnitImpl unicode(org.w3c.flute.parser.LexicalUnitImpl prev)
                                                   throws ParseException

Throws:: ParseException

url

public final org.w3c.flute.parser.LexicalUnitImpl url(org.w3c.flute.parser.LexicalUnitImpl prev)
                                               throws ParseException

Throws:: ParseException

hexcolor

public final org.w3c.flute.parser.LexicalUnitImpl hexcolor(org.w3c.flute.parser.LexicalUnitImpl prev)
                                                    throws ParseException

Throws:: ParseException - exception during the parse

_parseRule
```
public final void _parseRule()
                      throws ParseException
```
The following functions are useful for a DOM CSS implementation only and are not part of the general CSS2 parser.

Throws:

ParseException

_parseImportRule

public final void _parseImportRule()
                            throws ParseException

Throws:: ParseException

_parseMediaRule

public final void _parseMediaRule()
                           throws ParseException

Throws:: ParseException

_parseDeclarationBlock

public final void _parseDeclarationBlock()
                                  throws ParseException

Throws:: ParseException

_parseSelectors

public final org.w3c.css.sac.SelectorList _parseSelectors()
                                                   throws ParseException

Throws:: ParseException

_parseNamespaceToken

public final java.lang.String _parseNamespaceToken()
                                            throws ParseException

Throws:: ParseException

ReInit

public void ReInit(CharStream stream)

Reinitialise.

ReInit

public void ReInit(ParserTokenManager tm)

Reinitialise.

getNextToken
```
public final Token getNextToken()
```
Get the next Token.

getToken

public final Token getToken(int index)

Get the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

enable_tracing
```
public final void enable_tracing()
```
Enable tracing.

disable_tracing
```
public final void disable_tracing()
```
Disable tracing.

Class Parser

Field Summary

Fields inherited from interface org.w3c.flute.parser.ParserConstants

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

token_source

token

jj_nt

Constructor Detail

Parser

Parser

Parser

Method Detail

setLocale

setDocumentHandler

setSelectorFactory

setConditionFactory

setErrorHandler

parseStyleSheet

parseStyleSheet

parseRule

parseStyleDeclaration

getParserVersion

parseImportRule

parseMediaRule

parseSelectors

parseNamespaceToken

parsePropertyValue

parsePriority

parserUnit

charset

afterImportDeclaration

ignoreStatement

importDeclaration

namespaceDeclaration

media

mediaStatement

medium

page

pseudo_page

fontFace

atRuleDeclaration

skipUnknownRule

combinator

property

styleRule

selectorList

selector

simple_selector

_class

element_name

attrib

pseudo

hash

declaration

prio

operator

expr

unaryOperator

term

function

unicode

url

hexcolor

_parseRule

_parseImportRule

_parseMediaRule

_parseDeclarationBlock

_parseSelectors

_parseNamespaceToken

ReInit

ReInit

getNextToken

getToken

generateParseException

enable_tracing

disable_tracing