Package org.htmlunit.cssparser.parser.javacc

Class CSS3Parser

java.lang.Object

org.htmlunit.cssparser.parser.AbstractCSSParser

org.htmlunit.cssparser.parser.javacc.CSS3Parser

All Implemented Interfaces:

CSS3ParserConstants

public class CSS3Parser
extends AbstractCSSParser
implements CSS3ParserConstants

Author:

David Schweinsberg, waldbaer, Ahmed Ashour, Ronald Brill

Field Summary

Fields

Modifier and Type	Field	Description
Token	jj_nt	Next token.
Token	token	Current token.
CSS3ParserTokenManager	token_source	Generated Token Manager.

Fields inherited from interface org.htmlunit.cssparser.parser.javacc.CSS3ParserConstants

A_LETTER, AND, ANGLE_DEG, ANGLE_GRAD, ANGLE_RAD, ANGLE_TURN, ASTERISK, ATKEYWORD, C_LETTER, CDC, CDO, CH, CHARSET_SYM, COLON, COMMA, COMMENT, COMMENT_, CUSTOM_PROPERTY_NAME, D_LETTER, DASHMATCH, DEFAULT, DIMENSION, DOT, E_LETTER, EMS, EOF, EQUALS, ESCAPE, EXS, F_LETTER, FONT_FACE_SYM, FREQ_HZ, FREQ_KHZ, FUNCTION, FUNCTION_CALC, FUNCTION_HSL, FUNCTION_HWB, FUNCTION_LAB, FUNCTION_LANG, FUNCTION_LCH, FUNCTION_NOT, FUNCTION_RGB, FUNCTION_VAR, G_LETTER, GREATER, H, H_LETTER, H_PLACEHOLDER, HASH, HNUM, I_LETTER, IDENT, IMPORT_SYM, IMPORTANT_SYM, INCLUDES, INHERIT, K_LETTER, L_LETTER, LBRACE, LENGTH_CM, LENGTH_IN, LENGTH_MM, LENGTH_PC, LENGTH_PT, LENGTH_PX, LENGTH_Q, LROUND, LSQUARE, M_LETTER, MEDIA_SYM, MINUS, N_LETTER, NAME, NL, NMCHAR, NMSTART, NONASCII, NONE, NOT, NUM, NUMBER, O_LETTER, ONLY, P_LETTER, PAGE_SYM, PERCENTAGE, PLUS, PREFIXMATCH, R_LETTER, RBRACE, REM, RESOLUTION_DPCM, RESOLUTION_DPI, RROUND, RSQUARE, S, S_LETTER, SEMICOLON, SLASH, STRING, STRING1, STRING2, SUBSTRINGMATCH, SUFFIXMATCH, T_LETTER, TILDE, TIME_MS, TIME_S, tokenImage, U_LETTER, UNICODE, UNICODE_RANGE, UNKNOWN, URI, URL, VH, VMAX, VMIN, VW, X_LETTER, Z_LETTER

Constructor Summary

Constructors

Constructor	Description
CSS3Parser()
CSS3Parser(CharStream stream)	Constructor with user supplied CharStream.
CSS3Parser(CSS3ParserTokenManager tm)	Constructor with generated Token Manager.

Method Summary

Modifier and Type	Method	Description
final Condition	_class(boolean pseudoElementFound)
final Condition	attrib(boolean pseudoElementFound)
final LexicalUnit	calc(LexicalUnit prev)
final LexicalUnit	calcNumberProduct(LexicalUnit prev)
final LexicalUnit	calcNumberSum(LexicalUnit prev)
final LexicalUnit	calcNumberValue(LexicalUnit prev)
final LexicalUnit	calcProduct(LexicalUnit prev)
final LexicalUnit	calcSum(LexicalUnit prev)
final LexicalUnit	calcValue(LexicalUnit prev)
final void	charsetRule()
final char	combinator()
final void	declaration()
final LexicalUnit	dimension(LexicalUnit prev, char op)
final void	disable_tracing()	Disable tracing.
final ElementSelector	elementName()
final void	enable_tracing()	Enable tracing.
final LexicalUnit	expr()	Process an expression.
final void	fontFaceRule()
final LexicalUnit	function(LexicalUnit prev)
ParseException	generateParseException()	Generate ParseException.
protected String	getGrammarUri()
final Token	getNextToken()
String	getParserVersion()
final Token	getToken(int index)
final Condition	hash(boolean pseudoElementFound)
final LexicalUnit	hexcolor(LexicalUnit prev)
final LexicalUnit	hslColor(LexicalUnit prev)
final LexicalUnit	hwbColor(LexicalUnit prev)
final Token	ident()
final void	importRule(boolean nonImportRuleFoundBefore)
final LexicalUnit	labColor(LexicalUnit prev)
final LexicalUnit	lchColor(LexicalUnit prev)
final Property	mediaExpression()
final void	mediaList(MediaQueryList ml)	Process a media list.
final MediaQuery	mediaQuery()
final void	mediaRule()
final void	mediaRuleList()
final String	medium()
final LexicalUnit	number(LexicalUnit prev, char op)
final LexicalUnit	operator(LexicalUnit prev)
final void	pageRule()
final String	pageSelector()
final String	pageSelectorList()
final SelectorList	parseSelectorsInternal()	Process a selector list.
final LexicalUnit	percentage(LexicalUnit prev, char op)
final boolean	prio()	Process a prio.
final Object	pseudo(boolean pseudoElementFound)
final String	pseudoPage()
void	ReInit(CharStream stream)	Reinitialise.
void	ReInit(CSS3ParserTokenManager tm)	Reinitialise
final LexicalUnit	rgbColor(LexicalUnit prev)
final Selector	selector()
final SelectorList	selectorList()
final Selector	simpleSelector(Selector sel, char comb)
final void	styleDeclaration()	Process a style sheet declaration.
final void	styleRule()
final void	styleSheet()	Process a style sheet.
final void	styleSheetRuleList()
final void	styleSheetRuleSingle()	Process a style sheet rule.
final LexicalUnit	term(LexicalUnit prev)
final boolean	trace_enabled()
final char	unaryOperator()
final LexicalUnit	unicodeRange(LexicalUnit prev)
final void	unknownAtRule()
final LexicalUnit	var(LexicalUnit prev)

Methods inherited from class org.htmlunit.cssparser.parser.AbstractCSSParser

addEscapes, createLocator, createSkipWarning, doubleValue, functionInternal, getDocumentHandler, getErrorHandler, getInputSource, getLastNumPos, getParserMessage, handleCharset, handleEndDocument, handleEndFontFace, handleEndMedia, handleEndPage, handleEndSelector, handleIgnorableAtRule, handleImportStyle, handleProperty, handleStartDocument, handleStartFontFace, handleStartMedia, handleStartPage, handleStartSelector, hexColorInternal, hslColorInternal, hwbColorInternal, intValue, labColorInternal, lchColorInternal, normalizeAndValidatePagePseudoClass, parseMedia, parsePriority, parsePropertyValue, parseRule, parseSelectors, parseStyleDeclaration, parseStyleSheet, rgbColorInternal, setDocumentHandler, setErrorHandler, toCSSParseException, toCSSParseException, toCSSParseException, toCSSParseException, unescape

Methods inherited from class java.lang.Object

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

Field Details

token_source

public CSS3ParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

CSS3Parser

public CSS3Parser()

CSS3Parser

public CSS3Parser(CharStream stream)

Constructor with user supplied CharStream.

Parameters:

stream - stream to init with

CSS3Parser

public CSS3Parser(CSS3ParserTokenManager tm)

Constructor with generated Token Manager.

Parameters:

tm - Token manager to use

Method Details

getParserVersion

public String getParserVersion()

Specified by:

getParserVersion in class AbstractCSSParser

Returns:

a string about which CSS language is supported by this parser. For CSS Level 1, it returns "http://www.w3.org/TR/REC-CSS1", for CSS Level 2, it returns "http://www.w3.org/TR/REC-CSS2". Note that a "CSSx" parser can return lexical unit other than those allowed by CSS Level x but this usage is not recommended.

getGrammarUri

protected String getGrammarUri()

styleSheet

public final void styleSheet()
                      throws ParseException

Description copied from class: AbstractCSSParser

Process a style sheet.

Specified by:

styleSheet in class AbstractCSSParser

Throws:

ParseException - in case of error

styleSheetRuleList

public final void styleSheetRuleList()
                              throws ParseException

Throws:

ParseException

styleSheetRuleSingle

public final void styleSheetRuleSingle()
                                throws ParseException

Description copied from class: AbstractCSSParser

Process a style sheet rule.

Specified by:

styleSheetRuleSingle in class AbstractCSSParser

Throws:

ParseException - in case of error

charsetRule

public final void charsetRule()
                       throws ParseException

Throws:

ParseException

unknownAtRule

public final void unknownAtRule()
                         throws ParseException

Throws:

ParseException

importRule

public final void importRule(boolean nonImportRuleFoundBefore)
                      throws ParseException

Throws:

ParseException

mediaRule

public final void mediaRule()
                     throws ParseException

Throws:

ParseException

mediaList

public final void mediaList(MediaQueryList ml)
                     throws ParseException

Description copied from class: AbstractCSSParser

Process a media list.

Specified by:

mediaList in class AbstractCSSParser

Parameters:

ml - the media list

Throws:

ParseException - in case of error

mediaQuery

public final MediaQuery mediaQuery()
                            throws ParseException

Throws:

ParseException

mediaExpression

public final Property mediaExpression()
                               throws ParseException

Throws:

ParseException

mediaRuleList

public final void mediaRuleList()
                         throws ParseException

Throws:

ParseException

medium

public final String medium()
                    throws ParseException

Throws:

ParseException

pageRule

public final void pageRule()
                    throws ParseException

Throws:

ParseException

pageSelectorList

public final String pageSelectorList()
                              throws ParseException

Throws:

ParseException

pageSelector

public final String pageSelector()
                          throws ParseException

Throws:

ParseException

pseudoPage

public final String pseudoPage()
                        throws ParseException

Throws:

ParseException

fontFaceRule

public final void fontFaceRule()
                        throws ParseException

Throws:

ParseException

operator

public final LexicalUnit operator(LexicalUnit prev)
                           throws ParseException

Throws:

ParseException

combinator

public final char combinator()
                      throws ParseException

Throws:

ParseException

unaryOperator

public final char unaryOperator()
                         throws ParseException

Throws:

ParseException

styleRule

public final void styleRule()
                     throws ParseException

Throws:

ParseException

parseSelectorsInternal

public final SelectorList parseSelectorsInternal()
                                          throws ParseException

Description copied from class: AbstractCSSParser

Process a selector list.

Specified by:

parseSelectorsInternal in class AbstractCSSParser

Returns:

the selector list

Throws:

ParseException - in case of error

selectorList

public final SelectorList selectorList()
                                throws ParseException

Throws:

ParseException

selector

public final Selector selector()
                        throws ParseException

Throws:

ParseException

simpleSelector

public final Selector simpleSelector(Selector sel,
 char comb)
                              throws ParseException

Throws:

ParseException

_class

public final Condition _class(boolean pseudoElementFound)
                       throws ParseException

Throws:

ParseException

elementName

public final ElementSelector elementName()
                                  throws ParseException

Throws:

ParseException

attrib

public final Condition attrib(boolean pseudoElementFound)
                       throws ParseException

Throws:

ParseException

pseudo

public final Object pseudo(boolean pseudoElementFound)
                    throws ParseException

Throws:

ParseException

hash

public final Condition hash(boolean pseudoElementFound)
                     throws ParseException

Throws:

ParseException

styleDeclaration

public final void styleDeclaration()
                            throws ParseException

Description copied from class: AbstractCSSParser

Process a style sheet declaration.

Specified by:

styleDeclaration in class AbstractCSSParser

Throws:

ParseException - in case of error

declaration

public final void declaration()
                       throws ParseException

Throws:

ParseException

prio

public final boolean prio()
                   throws ParseException

Description copied from class: AbstractCSSParser

Process a prio.

Specified by:

prio in class AbstractCSSParser

Returns:

true or false

Throws:

ParseException - in case of error

expr

public final LexicalUnit expr()
                       throws ParseException

Description copied from class: AbstractCSSParser

Process an expression.

Specified by:

expr in class AbstractCSSParser

Returns:

the lexical unit

Throws:

ParseException - in case of error

term

public final LexicalUnit term(LexicalUnit prev)
                       throws ParseException

Throws:

ParseException

function

public final LexicalUnit function(LexicalUnit prev)
                           throws ParseException

Throws:

ParseException

calc

public final LexicalUnit calc(LexicalUnit prev)
                       throws ParseException

Throws:

ParseException

calcSum

public final LexicalUnit calcSum(LexicalUnit prev)
                          throws ParseException

Throws:

ParseException

calcProduct

public final LexicalUnit calcProduct(LexicalUnit prev)
                              throws ParseException

Throws:

ParseException

calcValue

public final LexicalUnit calcValue(LexicalUnit prev)
                            throws ParseException

Throws:

ParseException

calcNumberSum

public final LexicalUnit calcNumberSum(LexicalUnit prev)
                                throws ParseException

Throws:

ParseException

calcNumberProduct

public final LexicalUnit calcNumberProduct(LexicalUnit prev)
                                    throws ParseException

Throws:

ParseException

calcNumberValue

public final LexicalUnit calcNumberValue(LexicalUnit prev)
                                  throws ParseException

Throws:

ParseException

var

public final LexicalUnit var(LexicalUnit prev)
                      throws ParseException

Throws:

ParseException

rgbColor

public final LexicalUnit rgbColor(LexicalUnit prev)
                           throws ParseException

Throws:

ParseException

hslColor

public final LexicalUnit hslColor(LexicalUnit prev)
                           throws ParseException

Throws:

ParseException

hwbColor

public final LexicalUnit hwbColor(LexicalUnit prev)
                           throws ParseException

Throws:

ParseException

labColor

public final LexicalUnit labColor(LexicalUnit prev)
                           throws ParseException

Throws:

ParseException

lchColor

public final LexicalUnit lchColor(LexicalUnit prev)
                           throws ParseException

Throws:

ParseException

ident

public final Token ident()
                  throws ParseException

Throws:

ParseException

number

public final LexicalUnit number(LexicalUnit prev,
 char op)
                         throws ParseException

Throws:

ParseException

percentage

public final LexicalUnit percentage(LexicalUnit prev,
 char op)
                             throws ParseException

Throws:

ParseException

dimension

public final LexicalUnit dimension(LexicalUnit prev,
 char op)
                            throws ParseException

Throws:

ParseException

unicodeRange

public final LexicalUnit unicodeRange(LexicalUnit prev)
                               throws ParseException

Throws:

ParseException

hexcolor

public final LexicalUnit hexcolor(LexicalUnit prev)
                           throws ParseException

Throws:

ParseException

ReInit

public void ReInit(CharStream stream)

Reinitialise.

Specified by:

ReInit in class AbstractCSSParser

Parameters:

stream - stream to init with

ReInit

public void ReInit(CSS3ParserTokenManager tm)

Reinitialise

Parameters:

tm - Token manager to use

getNextToken

public final Token getNextToken()

Returns:

the next Token.

getToken

public final Token getToken(int index)

Parameters:

index - index to be retrieved

Returns:

the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

Returns:

new Exception object. Never null

trace_enabled

public final boolean trace_enabled()

Returns:

Always false.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.