org.w3c.flute.parser

Class 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: 6653 $

Author:

Philippe Le Hegaret

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	Parser.JJCalls

Field Summary

Fields

Modifier and Type	Field and Description
protected org.w3c.css.sac.ConditionFactory	conditionFactory
protected org.w3c.css.sac.DocumentHandler	documentHandler
protected org.w3c.css.sac.ErrorHandler	errorHandler
Token	jj_nt
boolean	lookingAhead
protected java.lang.String	pseudoElt
protected org.w3c.css.sac.SelectorFactory	selectorFactory
protected org.w3c.css.sac.InputSource	source
(package private) static java.lang.StringBuffer	SPACE
Token	token
ParserTokenManager	token_source

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

Constructor Summary

Constructors

Constructor and Description
Parser() Creates a new Parser
Parser(CharStream stream)
Parser(ParserTokenManager tm)

Method Summary

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()
(package private) java.lang.String	convertIdent(java.lang.String s)
(package private) java.lang.String	convertString(java.lang.String s)
(package private) java.lang.String	convertStringIndex(java.lang.String s, int start, int len)
void	declaration()
void	disable_tracing()
org.w3c.css.sac.SimpleSelector	element_name()
void	enable_tracing()
org.w3c.css.sac.LexicalUnit	expr()
void	fontFace()
LexicalUnitImpl	function(char operator, LexicalUnitImpl prev) Handle all CSS2 functions.
ParseException	generateParseException()
Token	getNextToken()
java.lang.String	getParserVersion() This methods returns "http://www.w3.org/TR/REC-CSS2".
Token	getToken(int index)
org.w3c.css.sac.Condition	hash(org.w3c.css.sac.Condition pred)
LexicalUnitImpl	hexcolor(LexicalUnitImpl prev)
void	ignoreStatement()
void	importDeclaration() The import statement
void	media()
void	mediaStatement(MediaListImpl ml)
java.lang.String	medium()
void	namespaceDeclaration() The namespace statement
(package private) float	number(char operator, Token n, int lengthUnit)
LexicalUnitImpl	operator(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)
void	ReInit(ParserTokenManager tm)
(package private) void	rejectToken(Token t)
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)
(package private) java.lang.String	skip_to_matching_brace()
(package private) java.lang.String	skipAfterExpression()
(package private) java.lang.String	skipStatement()
(package private) java.lang.String	skipStatementNoSemicolon()
void	skipUnknownRule()
void	styleRule()
LexicalUnitImpl	term(LexicalUnitImpl prev)
char	unaryOperator()
LexicalUnitImpl	unicode(LexicalUnitImpl prev)
LexicalUnitImpl	url(LexicalUnitImpl prev)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SPACE

static final java.lang.StringBuffer SPACE

documentHandler

protected org.w3c.css.sac.DocumentHandler documentHandler

errorHandler

protected org.w3c.css.sac.ErrorHandler errorHandler

source

protected org.w3c.css.sac.InputSource source

conditionFactory

protected org.w3c.css.sac.ConditionFactory conditionFactory

selectorFactory

protected org.w3c.css.sac.SelectorFactory selectorFactory

pseudoElt

protected java.lang.String pseudoElt

token_source

public ParserTokenManager token_source

token

public Token token

jj_nt

public Token jj_nt

lookingAhead

public boolean lookingAhead

Constructor Detail

Parser

public Parser()

Creates a new Parser

Parser

public Parser(CharStream stream)

Parser

public Parser(ParserTokenManager tm)

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 LexicalUnitImpl operator(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 LexicalUnitImpl term(LexicalUnitImpl prev)
                           throws ParseException

Throws:

ParseException - exception during the parse

function

public final LexicalUnitImpl function(char operator,
                                      LexicalUnitImpl prev)
                               throws ParseException

Handle all CSS2 functions.

Throws:

ParseException - exception during the parse

unicode

public final LexicalUnitImpl unicode(LexicalUnitImpl prev)
                              throws ParseException

Throws:

ParseException

url

public final LexicalUnitImpl url(LexicalUnitImpl prev)
                          throws ParseException

Throws:

ParseException

hexcolor

public final LexicalUnitImpl hexcolor(LexicalUnitImpl prev)
                               throws ParseException

Throws:

ParseException - exception during the parse

number

float number(char operator,
             Token n,
             int lengthUnit)
      throws ParseException

Throws:

ParseException

skipStatementNoSemicolon

java.lang.String skipStatementNoSemicolon()
                                   throws ParseException

Throws:

ParseException

skipStatement

java.lang.String skipStatement()
                        throws ParseException

Throws:

ParseException

skip_to_matching_brace

java.lang.String skip_to_matching_brace()
                                 throws ParseException

Throws:

ParseException

convertStringIndex

java.lang.String convertStringIndex(java.lang.String s,
                                    int start,
                                    int len)
                             throws ParseException

Throws:

ParseException

convertIdent

java.lang.String convertIdent(java.lang.String s)
                       throws ParseException

Throws:

ParseException

convertString

java.lang.String convertString(java.lang.String s)
                        throws ParseException

Throws:

ParseException

rejectToken

void rejectToken(Token t)
          throws ParseException

Throws:

ParseException

skipAfterExpression

java.lang.String skipAfterExpression()
                              throws ParseException

Throws:

ParseException

_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)

ReInit

public void ReInit(ParserTokenManager tm)

getNextToken

public final Token getNextToken()

getToken

public final Token getToken(int index)

generateParseException

public ParseException generateParseException()

enable_tracing

public final void enable_tracing()

disable_tracing

public final void disable_tracing()