Package dev.amp.validator.css

Class CssParser

java.lang.Object

com.steadystate.css.parser.SACParserCSS3

dev.amp.validator.css.CssParser

All Implemented Interfaces:

com.steadystate.css.parser.SACParser, com.steadystate.css.parser.SACParserCSS3Constants, org.w3c.css.sac.Parser

public final class CssParser
extends com.steadystate.css.parser.SACParserCSS3

A utility to parse css text into a list of tokens.

Author:

nhant01, GeorgeLuo

Field Summary

Fields inherited from class com.steadystate.css.parser.SACParserCSS3

jj_nt, token, token_source

Fields inherited from interface com.steadystate.css.parser.SACParserCSS3Constants

A_LETTER, AND, ANGLE_DEG, ANGLE_GRAD, ANGLE_RAD, ASTERISK, ATKEYWORD, C_LETTER, CDC, CDO, CHARSET_SYM, COLON, COMMA, COMMENT, COMMENT_, D_LETTER, DASHMATCH, DEFAULT, DIMENSION, DOT, E_LETTER, EMS, EOF, EQUALS, ESCAPE, EXS, F_LETTER, FONT_FACE_SYM, FREQ_HZ, FREQ_KHZ, FUNCTION, FUNCTION_LANG, FUNCTION_NOT, 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, LROUND, LSQUARE, M_LETTER, MEDIA_SYM, MINUS, N_LETTER, NAME, NL, NMCHAR, NMSTART, NONASCII, NOT, NUM, NUMBER, O_LETTER, ONLY, P_LETTER, PAGE_SYM, PERCENTAGE, PLUS, PREFIXMATCH, R_LETTER, RBRACE, 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, V_LETTER, W, X_LETTER, Z_LETTER

Constructor Summary

Constructors

Constructor	Description
CssParser(String cssText, int line, int col, List<ErrorToken> errors)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected String	add_escapes(String arg0)
protected org.w3c.css.sac.Locator	createLocator(com.steadystate.css.parser.Token arg0)
protected org.w3c.css.sac.CSSParseException	createSkipWarning(String arg0, org.w3c.css.sac.CSSParseException arg1)
protected org.w3c.css.sac.LexicalUnit	functionInternal(org.w3c.css.sac.LexicalUnit arg0, String arg1, org.w3c.css.sac.LexicalUnit arg2)
protected com.steadystate.css.sac.ConditionFactoryExt	getConditionFactory()
protected com.steadystate.css.sac.DocumentHandlerExt	getDocumentHandler()
protected org.w3c.css.sac.ErrorHandler	getErrorHandler()
List<ErrorToken>	getErrors()	Returns the token errors.
protected org.w3c.css.sac.InputSource	getInputSource()
protected Locale	getLocale()
protected ResourceBundle	getSACParserMessages()
protected com.steadystate.css.sac.SelectorFactoryExt	getSelectorFactory()
protected void	handleCharset(String arg0, org.w3c.css.sac.Locator arg1)
protected void	handleEndDocument()
protected void	handleEndFontFace()
protected void	handleEndMedia(org.w3c.css.sac.SACMediaList arg0)
protected void	handleEndPage(String arg0, String arg1)
protected void	handleEndSelector(org.w3c.css.sac.SelectorList arg0)
protected void	handleIgnorableAtRule(String arg0, org.w3c.css.sac.Locator arg1)
protected void	handleImportStyle(String arg0, org.w3c.css.sac.SACMediaList arg1, String arg2, org.w3c.css.sac.Locator arg3)
protected void	handleMedium(String arg0, org.w3c.css.sac.Locator arg1)
protected void	handleProperty(String arg0, org.w3c.css.sac.LexicalUnit arg1, boolean arg2, org.w3c.css.sac.Locator arg3)
protected void	handleSelector(org.w3c.css.sac.Selector arg0)
protected void	handleStartDocument()
protected void	handleStartFontFace(org.w3c.css.sac.Locator arg0)
protected void	handleStartMedia(org.w3c.css.sac.SACMediaList arg0, org.w3c.css.sac.Locator arg1)
protected void	handleStartPage(String arg0, String arg1, org.w3c.css.sac.Locator arg2)
protected void	handleStartSelector(org.w3c.css.sac.SelectorList arg0, org.w3c.css.sac.Locator arg1)
protected org.w3c.css.sac.LexicalUnit	hexcolorInternal(org.w3c.css.sac.LexicalUnit arg0, com.steadystate.css.parser.Token arg1)
boolean	isIeStarHackAccepted()
org.w3c.css.sac.SACMediaList	parseMedia(org.w3c.css.sac.InputSource arg0)
boolean	parsePriority(org.w3c.css.sac.InputSource arg0)
org.w3c.css.sac.LexicalUnit	parsePropertyValue(org.w3c.css.sac.InputSource arg0)
void	parseRule(org.w3c.css.sac.InputSource arg0)
org.w3c.css.sac.SelectorList	parseSelectors(org.w3c.css.sac.InputSource arg0)
void	parseStyleDeclaration(org.w3c.css.sac.InputSource arg0)
void	parseStyleSheet(String arg0)
void	parseStyleSheet(org.w3c.css.sac.InputSource arg0)
void	setConditionFactory(org.w3c.css.sac.ConditionFactory arg0)
void	setDocumentHandler(org.w3c.css.sac.DocumentHandler arg0)
void	setErrorHandler(org.w3c.css.sac.ErrorHandler arg0)
void	setIeStarHackAccepted(boolean arg0)
void	setLocale(Locale arg0)
void	setSelectorFactory(org.w3c.css.sac.SelectorFactory arg0)
protected org.w3c.css.sac.CSSParseException	toCSSParseException(com.steadystate.css.parser.TokenMgrError ex)
protected org.w3c.css.sac.CSSParseException	toCSSParseException(String key, com.steadystate.css.parser.ParseException ex)	Override to handle specific validation errors encountered during tokenization.
protected org.w3c.css.sac.CSSParseException	toCSSParseException(String arg0, Object[] arg1, org.w3c.css.sac.Locator arg2)
protected org.w3c.css.sac.CSSParseException	toCSSParseException(DOMException arg0)
List<com.steadystate.css.parser.Token>	tokenize()	Generates a list of cssparser Tokens extracted from cssText.
String	unescape(String arg0, boolean arg1)

Methods inherited from class com.steadystate.css.parser.SACParserCSS3

_class, attrib, charsetRule, combinator, declaration, disable_tracing, elementName, enable_tracing, expr, fontFaceRule, function, generateParseException, getGrammarUri, getNextToken, getParserVersion, getToken, hash, hexcolor, importRule, mediaExpression, mediaList, mediaQuery, mediaRule, mediaRuleList, medium, negation_arg, operator, pageRule, pageSelector, pageSelectorList, parseSelectorsInternal, prio, property, pseudo, pseudoPage, ReInit, ReInit, selector, selectorList, simpleSelector, styleDeclaration, styleRule, styleSheet, styleSheetRuleList, styleSheetRuleSingle, term, trace_enabled, unaryOperator, unicodeRange, unknownAtRule

Methods inherited from class java.lang.Object

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

Constructor Detail

CssParser

public CssParser(@Nonnull
                 String cssText,
                 int line,
                 int col,
                 @Nonnull
                 List<ErrorToken> errors)

Constructor.

Parameters:

cssText - the stylesheet data.

line - line number.

col - column number.

errors - the global error token list for css validation errors.

Method Detail

toCSSParseException

protected org.w3c.css.sac.CSSParseException toCSSParseException(String key,
                                                                @Nonnull
                                                                com.steadystate.css.parser.ParseException ex)

Override to handle specific validation errors encountered during tokenization.

Parameters:

key - the type of the exception

ex - the exception to handle

Returns:

a populated CSSParseException

toCSSParseException

protected org.w3c.css.sac.CSSParseException toCSSParseException(com.steadystate.css.parser.TokenMgrError ex)

tokenize

public List<com.steadystate.css.parser.Token> tokenize()
                                                throws IOException

Generates a list of cssparser Tokens extracted from cssText.

Returns:

a list of Tokens found.

Throws:

IOException - IO exception.

getErrors

public List<ErrorToken> getErrors()

Returns the token errors.

Returns:

returns the token errors.

getDocumentHandler

protected com.steadystate.css.sac.DocumentHandlerExt getDocumentHandler()

setDocumentHandler

public void setDocumentHandler(org.w3c.css.sac.DocumentHandler arg0)

Specified by:

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

getErrorHandler

protected org.w3c.css.sac.ErrorHandler getErrorHandler()

setErrorHandler

public void setErrorHandler(org.w3c.css.sac.ErrorHandler arg0)

Specified by:

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

getInputSource

protected org.w3c.css.sac.InputSource getInputSource()

setIeStarHackAccepted

public void setIeStarHackAccepted(boolean arg0)

Specified by:

setIeStarHackAccepted in interface com.steadystate.css.parser.SACParser

isIeStarHackAccepted

public boolean isIeStarHackAccepted()

Specified by:

isIeStarHackAccepted in interface com.steadystate.css.parser.SACParser

setLocale

public void setLocale(Locale arg0)

Specified by:

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

getLocale

protected Locale getLocale()

getSelectorFactory

protected com.steadystate.css.sac.SelectorFactoryExt getSelectorFactory()

setSelectorFactory

public void setSelectorFactory(org.w3c.css.sac.SelectorFactory arg0)

Specified by:

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

getConditionFactory

protected com.steadystate.css.sac.ConditionFactoryExt getConditionFactory()

setConditionFactory

public void setConditionFactory(org.w3c.css.sac.ConditionFactory arg0)

Specified by:

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

getSACParserMessages

protected ResourceBundle getSACParserMessages()

createLocator

protected org.w3c.css.sac.Locator createLocator(com.steadystate.css.parser.Token arg0)

add_escapes

protected String add_escapes(String arg0)

toCSSParseException

protected org.w3c.css.sac.CSSParseException toCSSParseException(DOMException arg0)

toCSSParseException

protected org.w3c.css.sac.CSSParseException toCSSParseException(String arg0,
                                                                Object[] arg1,
                                                                org.w3c.css.sac.Locator arg2)

createSkipWarning

protected org.w3c.css.sac.CSSParseException createSkipWarning(String arg0,
                                                              org.w3c.css.sac.CSSParseException arg1)

parseStyleSheet

public void parseStyleSheet(org.w3c.css.sac.InputSource arg0)
                     throws IOException

Specified by:

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

Throws:

IOException

parseStyleSheet

public void parseStyleSheet(String arg0)
                     throws IOException

Specified by:

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

Throws:

IOException

parseStyleDeclaration

public void parseStyleDeclaration(org.w3c.css.sac.InputSource arg0)
                           throws IOException

Specified by:

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

Throws:

IOException

parseRule

public void parseRule(org.w3c.css.sac.InputSource arg0)
               throws IOException

Specified by:

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

Throws:

IOException

parseSelectors

public org.w3c.css.sac.SelectorList parseSelectors(org.w3c.css.sac.InputSource arg0)
                                            throws IOException

Specified by:

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

Throws:

IOException

parsePropertyValue

public org.w3c.css.sac.LexicalUnit parsePropertyValue(org.w3c.css.sac.InputSource arg0)
                                               throws IOException

Specified by:

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

Throws:

IOException

parsePriority

public boolean parsePriority(org.w3c.css.sac.InputSource arg0)
                      throws IOException

Specified by:

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

Throws:

IOException

parseMedia

public org.w3c.css.sac.SACMediaList parseMedia(org.w3c.css.sac.InputSource arg0)
                                        throws IOException

Throws:

IOException

handleStartDocument

protected void handleStartDocument()

handleEndDocument

protected void handleEndDocument()

handleIgnorableAtRule

protected void handleIgnorableAtRule(String arg0,
                                     org.w3c.css.sac.Locator arg1)

handleCharset

protected void handleCharset(String arg0,
                             org.w3c.css.sac.Locator arg1)

handleImportStyle

protected void handleImportStyle(String arg0,
                                 org.w3c.css.sac.SACMediaList arg1,
                                 String arg2,
                                 org.w3c.css.sac.Locator arg3)

handleStartMedia

protected void handleStartMedia(org.w3c.css.sac.SACMediaList arg0,
                                org.w3c.css.sac.Locator arg1)

handleMedium

protected void handleMedium(String arg0,
                            org.w3c.css.sac.Locator arg1)

handleEndMedia

protected void handleEndMedia(org.w3c.css.sac.SACMediaList arg0)

handleStartPage

protected void handleStartPage(String arg0,
                               String arg1,
                               org.w3c.css.sac.Locator arg2)

handleEndPage

protected void handleEndPage(String arg0,
                             String arg1)

handleStartFontFace

protected void handleStartFontFace(org.w3c.css.sac.Locator arg0)

handleEndFontFace

protected void handleEndFontFace()

handleSelector

protected void handleSelector(org.w3c.css.sac.Selector arg0)

handleStartSelector

protected void handleStartSelector(org.w3c.css.sac.SelectorList arg0,
                                   org.w3c.css.sac.Locator arg1)

handleEndSelector

protected void handleEndSelector(org.w3c.css.sac.SelectorList arg0)

handleProperty

protected void handleProperty(String arg0,
                              org.w3c.css.sac.LexicalUnit arg1,
                              boolean arg2,
                              org.w3c.css.sac.Locator arg3)

functionInternal

protected org.w3c.css.sac.LexicalUnit functionInternal(org.w3c.css.sac.LexicalUnit arg0,
                                                       String arg1,
                                                       org.w3c.css.sac.LexicalUnit arg2)

hexcolorInternal

protected org.w3c.css.sac.LexicalUnit hexcolorInternal(org.w3c.css.sac.LexicalUnit arg0,
                                                       com.steadystate.css.parser.Token arg1)

unescape

public String unescape(String arg0,
                       boolean arg1)