org.apache.batik.css.parser

Class Parser

java.lang.Object

org.apache.batik.css.parser.Parser

All Implemented Interfaces:

ExtendedParser, org.apache.batik.i18n.Localizable, org.w3c.css.sac.Parser

public class Parser
extends Object
implements ExtendedParser, org.apache.batik.i18n.Localizable

This class implements the Parser interface.

Version:

$Id: Parser.java 1802297 2017-07-18 13:58:12Z ssteiner $

Author:

Stephane Hillion

Field Summary

Fields

Modifier and Type	Field and Description
static String	BUNDLE_CLASSNAME The default resource bundle base name.
protected org.w3c.css.sac.ConditionFactory	conditionFactory The condition factory.
protected int	current The current lexical unit.
protected org.w3c.css.sac.DocumentHandler	documentHandler The document handler.
protected String	documentURI The document URI.
protected org.w3c.css.sac.ErrorHandler	errorHandler The error handler.
protected org.apache.batik.i18n.LocalizableSupport	localizableSupport The localizable support.
protected String	pseudoElement To store the current pseudo element.
protected Scanner	scanner The scanner used to scan the input source.
protected org.w3c.css.sac.SelectorFactory	selectorFactory The selector factory.

Constructor Summary

Constructors

Constructor and Description
Parser()

Method Summary

Methods

Modifier and Type	Method and Description
protected org.w3c.css.sac.CSSParseException	createCSSParseException(String key) Creates a parse exception.
protected org.w3c.css.sac.CSSParseException	createCSSParseException(String key, Object[] params) Creates a parse exception.
protected Scanner	createScanner(org.w3c.css.sac.InputSource source) Creates a scanner, given an InputSource.
protected org.w3c.css.sac.LexicalUnit	dimension(boolean positive, org.w3c.css.sac.LexicalUnit prev) Converts the current lexical unit to a dimension.
String	formatMessage(String key, Object[] args) Implements Localizable.formatMessage(String,Object[]).
Locale	getLocale() Implements Localizable.getLocale().
String	getParserVersion() SAC: Implements Parser.getParserVersion().
protected org.w3c.css.sac.LexicalUnit	hexcolor(org.w3c.css.sac.LexicalUnit prev) Converts a hash unit to a RGB color.
protected boolean	isPseudoElement(String s) Tells whether or not the given string represents a pseudo-element.
protected int	next() Advances to the next token, ignoring comments.
protected int	nextIgnoreSpaces() Advances to the next token and skip the spaces, ignoring comments.
protected float	number(boolean positive) Converts the current lexical unit to a float.
protected void	parseAtRule() Parses an unknown rule.
protected org.w3c.css.sac.LexicalUnit	parseExpression(boolean param) Parses a CSS2 expression.
protected void	parseFontFaceRule() Parses a font-face rule.
protected org.w3c.css.sac.LexicalUnit	parseFunction(boolean positive, org.w3c.css.sac.LexicalUnit prev) Parses a CSS2 function.
protected void	parseImportRule() Parses an import rule.
org.w3c.css.sac.SACMediaList	parseMedia(String mediaText) Implements ExtendedParser.parseMedia(String).
protected CSSSACMediaList	parseMediaList() Parses a media list.
protected void	parseMediaRule() Parses a media rule.
protected void	parsePageRule() Parses a page rule.
boolean	parsePriority(org.w3c.css.sac.InputSource source) SAC: Implements Parser.parsePriority(InputSource).
boolean	parsePriority(String source) Implements ExtendedParser.parsePriority(String).
protected boolean	parsePriorityInternal() Parses the priority using the current scanner.
org.w3c.css.sac.LexicalUnit	parsePropertyValue(org.w3c.css.sac.InputSource source) SAC: Implements Parser.parsePropertyValue(InputSource).
org.w3c.css.sac.LexicalUnit	parsePropertyValue(String source) Implements ExtendedParser.parsePropertyValue(String).
protected org.w3c.css.sac.LexicalUnit	parsePropertyValueInternal() Parses property value using the current scanner.
protected void	parseRule() Parses a rule.
void	parseRule(org.w3c.css.sac.InputSource source) SAC: Implements Parser.parseRule(InputSource).
void	parseRule(String source) Implements ExtendedParser.parseRule(String).
protected void	parseRuleInternal() Parses a rule using the current scanner.
protected void	parseRuleSet() Parses a ruleset.
protected org.w3c.css.sac.Selector	parseSelector() Parses a selector.
protected org.w3c.css.sac.SelectorList	parseSelectorList() Parses a selector list
org.w3c.css.sac.SelectorList	parseSelectors(org.w3c.css.sac.InputSource source) SAC: Implements Parser.parseSelectors(InputSource).
org.w3c.css.sac.SelectorList	parseSelectors(String source) Implements ExtendedParser.parseSelectors(String).
protected org.w3c.css.sac.SelectorList	parseSelectorsInternal() Parses selectors using the current scanner.
protected org.w3c.css.sac.SimpleSelector	parseSimpleSelector() Parses a simple selector.
protected void	parseStyleDeclaration(boolean inSheet) Parses the given reader.
void	parseStyleDeclaration(org.w3c.css.sac.InputSource source) SAC: Implements Parser.parseStyleDeclaration(InputSource).
void	parseStyleDeclaration(String source) Implements ExtendedParser.parseStyleDeclaration(String).
protected void	parseStyleDeclarationInternal() Parses a style declaration using the current scanner.
void	parseStyleSheet(org.w3c.css.sac.InputSource source) SAC: Implements Parser.parseStyleSheet(InputSource).
void	parseStyleSheet(String uri) SAC: Implements Parser.parseStyleSheet(String).
protected org.w3c.css.sac.LexicalUnit	parseTerm(org.w3c.css.sac.LexicalUnit prev) Parses a CSS2 term.
protected void	reportError(org.w3c.css.sac.CSSParseException e) Reports a parsing error.
protected void	reportError(String key) Reports a parsing error.
protected void	reportError(String key, Object[] params) Reports a parsing error.
void	setConditionFactory(org.w3c.css.sac.ConditionFactory factory) SAC: Implements Parser.setConditionFactory(ConditionFactory).
void	setDocumentHandler(org.w3c.css.sac.DocumentHandler handler) SAC: Implements Parser.setDocumentHandler(DocumentHandler).
void	setErrorHandler(org.w3c.css.sac.ErrorHandler handler) SAC: Implements Parser.setErrorHandler(ErrorHandler).
void	setLocale(Locale locale) SAC: Implements Parser.setLocale(Locale).
void	setSelectorFactory(org.w3c.css.sac.SelectorFactory factory) SAC: Implements Parser.setSelectorFactory(SelectorFactory).
protected int	skipSpaces() Skips the white spaces.
protected int	skipSpacesAndCDOCDC() Skips the white spaces and CDO/CDC units.

Methods inherited from class java.lang.Object

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

Field Detail

BUNDLE_CLASSNAME

public static final String BUNDLE_CLASSNAME

The default resource bundle base name.

See Also:

Constant Field Values

localizableSupport

protected org.apache.batik.i18n.LocalizableSupport localizableSupport

The localizable support.

scanner

protected Scanner scanner

The scanner used to scan the input source.

current

protected int current

The current lexical unit.

documentHandler

protected org.w3c.css.sac.DocumentHandler documentHandler

The document handler.

selectorFactory

protected org.w3c.css.sac.SelectorFactory selectorFactory

The selector factory.

conditionFactory

protected org.w3c.css.sac.ConditionFactory conditionFactory

The condition factory.

errorHandler

protected org.w3c.css.sac.ErrorHandler errorHandler

The error handler.

pseudoElement

protected String pseudoElement

To store the current pseudo element.

documentURI

protected String documentURI

The document URI.

Constructor Detail

Parser

public Parser()

Method Detail

getParserVersion

public String getParserVersion()

SAC: Implements Parser.getParserVersion().

Specified by:

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

Returns:

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

setLocale

public void setLocale(Locale locale)
               throws org.w3c.css.sac.CSSException

SAC: Implements Parser.setLocale(Locale).

Specified by:

setLocale in interface org.apache.batik.i18n.Localizable

Specified by:

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

Throws:

org.w3c.css.sac.CSSException

getLocale

public Locale getLocale()

Implements Localizable.getLocale().

Specified by:

getLocale in interface org.apache.batik.i18n.Localizable

formatMessage

public String formatMessage(String key,
                   Object[] args)
                     throws MissingResourceException

Implements Localizable.formatMessage(String,Object[]).

Specified by:

formatMessage in interface org.apache.batik.i18n.Localizable

Throws:

MissingResourceException

setDocumentHandler

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

SAC: Implements Parser.setDocumentHandler(DocumentHandler).

Specified by:

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

setSelectorFactory

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

SAC: Implements Parser.setSelectorFactory(SelectorFactory).

Specified by:

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

setConditionFactory

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

SAC: Implements Parser.setConditionFactory(ConditionFactory).

Specified by:

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

setErrorHandler

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

SAC: Implements Parser.setErrorHandler(ErrorHandler).

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,
                            IOException

SAC: Implements Parser.parseStyleSheet(InputSource).

Specified by:

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

Throws:

org.w3c.css.sac.CSSException

IOException

parseStyleSheet

public void parseStyleSheet(String uri)
                     throws org.w3c.css.sac.CSSException,
                            IOException

SAC: Implements Parser.parseStyleSheet(String).

Specified by:

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

Throws:

org.w3c.css.sac.CSSException

IOException

parseStyleDeclaration

public void parseStyleDeclaration(org.w3c.css.sac.InputSource source)
                           throws org.w3c.css.sac.CSSException,
                                  IOException

SAC: Implements Parser.parseStyleDeclaration(InputSource).

Specified by:

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

Throws:

org.w3c.css.sac.CSSException

IOException

parseStyleDeclarationInternal

protected void parseStyleDeclarationInternal()
                                      throws org.w3c.css.sac.CSSException,
                                             IOException

Parses a style declaration using the current scanner.

Throws:

org.w3c.css.sac.CSSException

IOException

parseRule

public void parseRule(org.w3c.css.sac.InputSource source)
               throws org.w3c.css.sac.CSSException,
                      IOException

SAC: Implements Parser.parseRule(InputSource).

Specified by:

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

Throws:

org.w3c.css.sac.CSSException

IOException

parseRuleInternal

protected void parseRuleInternal()
                          throws org.w3c.css.sac.CSSException,
                                 IOException

Parses a rule using the current scanner.

Throws:

org.w3c.css.sac.CSSException

IOException

parseSelectors

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

SAC: Implements Parser.parseSelectors(InputSource).

Specified by:

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

Throws:

org.w3c.css.sac.CSSException

IOException

parseSelectorsInternal

protected org.w3c.css.sac.SelectorList parseSelectorsInternal()
                                                       throws org.w3c.css.sac.CSSException,
                                                              IOException

Parses selectors using the current scanner.

Throws:

org.w3c.css.sac.CSSException

IOException

parsePropertyValue

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

SAC: Implements Parser.parsePropertyValue(InputSource).

Specified by:

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

Throws:

org.w3c.css.sac.CSSException

IOException

parsePropertyValueInternal

protected org.w3c.css.sac.LexicalUnit parsePropertyValueInternal()
                                                          throws org.w3c.css.sac.CSSException,
                                                                 IOException

Parses property value using the current scanner.

Throws:

org.w3c.css.sac.CSSException

IOException

parsePriority

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

SAC: Implements Parser.parsePriority(InputSource).

Specified by:

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

Throws:

org.w3c.css.sac.CSSException

IOException

parsePriorityInternal

protected boolean parsePriorityInternal()
                                 throws org.w3c.css.sac.CSSException,
                                        IOException

Parses the priority using the current scanner.

Throws:

org.w3c.css.sac.CSSException

IOException

parseRule

protected void parseRule()

Parses a rule.

parseAtRule

protected void parseAtRule()

Parses an unknown rule.

parseImportRule

protected void parseImportRule()

Parses an import rule. Assumes the current token is '@import'.

parseMediaList

protected CSSSACMediaList parseMediaList()

Parses a media list.

parseFontFaceRule

protected void parseFontFaceRule()

Parses a font-face rule.

parsePageRule

protected void parsePageRule()

Parses a page rule.

parseMediaRule

protected void parseMediaRule()

Parses a media rule.

parseRuleSet

protected void parseRuleSet()

Parses a ruleset.

parseSelectorList

protected org.w3c.css.sac.SelectorList parseSelectorList()

Parses a selector list

parseSelector

protected org.w3c.css.sac.Selector parseSelector()

Parses a selector.

parseSimpleSelector

protected org.w3c.css.sac.SimpleSelector parseSimpleSelector()

Parses a simple selector.

isPseudoElement

protected boolean isPseudoElement(String s)

Tells whether or not the given string represents a pseudo-element.

parseStyleDeclaration

protected void parseStyleDeclaration(boolean inSheet)
                              throws org.w3c.css.sac.CSSException

Parses the given reader.

Throws:

org.w3c.css.sac.CSSException

parseExpression

protected org.w3c.css.sac.LexicalUnit parseExpression(boolean param)

Parses a CSS2 expression.

Parameters:

param - whether the expression to be parsed is a function parameter

parseTerm

protected org.w3c.css.sac.LexicalUnit parseTerm(org.w3c.css.sac.LexicalUnit prev)

Parses a CSS2 term.

parseFunction

protected org.w3c.css.sac.LexicalUnit parseFunction(boolean positive,
                                        org.w3c.css.sac.LexicalUnit prev)

Parses a CSS2 function.

hexcolor

protected org.w3c.css.sac.LexicalUnit hexcolor(org.w3c.css.sac.LexicalUnit prev)

Converts a hash unit to a RGB color.

createScanner

protected Scanner createScanner(org.w3c.css.sac.InputSource source)

Creates a scanner, given an InputSource.

skipSpaces

protected int skipSpaces()

Skips the white spaces.

skipSpacesAndCDOCDC

protected int skipSpacesAndCDOCDC()

Skips the white spaces and CDO/CDC units.

number

protected float number(boolean positive)

Converts the current lexical unit to a float.

dimension

protected org.w3c.css.sac.LexicalUnit dimension(boolean positive,
                                    org.w3c.css.sac.LexicalUnit prev)

Converts the current lexical unit to a dimension.

next

protected int next()

Advances to the next token, ignoring comments.

nextIgnoreSpaces

protected int nextIgnoreSpaces()

Advances to the next token and skip the spaces, ignoring comments.

reportError

protected void reportError(String key)

Reports a parsing error.

reportError

protected void reportError(String key,
               Object[] params)

Reports a parsing error.

reportError

protected void reportError(org.w3c.css.sac.CSSParseException e)

Reports a parsing error.

createCSSParseException

protected org.w3c.css.sac.CSSParseException createCSSParseException(String key)

Creates a parse exception.

createCSSParseException

protected org.w3c.css.sac.CSSParseException createCSSParseException(String key,
                                                        Object[] params)

Creates a parse exception.

parseStyleDeclaration

public void parseStyleDeclaration(String source)
                           throws org.w3c.css.sac.CSSException,
                                  IOException

Implements ExtendedParser.parseStyleDeclaration(String).

Specified by:

parseStyleDeclaration in interface ExtendedParser

Parameters:

source - The declaration.

Throws:

org.w3c.css.sac.CSSException - Any CSS exception, possibly wrapping another exception.

IOException - An IO exception from the parser, possibly from a byte stream or character stream supplied by the application.

parseRule

public void parseRule(String source)
               throws org.w3c.css.sac.CSSException,
                      IOException

Implements ExtendedParser.parseRule(String).

Specified by:

parseRule in interface ExtendedParser

Throws:

org.w3c.css.sac.CSSException - Any CSS exception, possibly wrapping another exception.

IOException - An IO exception from the parser, possibly from a byte stream or character stream supplied by the application.

parseSelectors

public org.w3c.css.sac.SelectorList parseSelectors(String source)
                                            throws org.w3c.css.sac.CSSException,
                                                   IOException

Implements ExtendedParser.parseSelectors(String).

Specified by:

parseSelectors in interface ExtendedParser

Throws:

org.w3c.css.sac.CSSException - Any CSS exception, possibly wrapping another exception.

IOException - An IO exception from the parser, possibly from a byte stream or character stream supplied by the application.

parsePropertyValue

public org.w3c.css.sac.LexicalUnit parsePropertyValue(String source)
                                               throws org.w3c.css.sac.CSSException,
                                                      IOException

Implements ExtendedParser.parsePropertyValue(String).

Specified by:

parsePropertyValue in interface ExtendedParser

Throws:

org.w3c.css.sac.CSSException - Any CSS exception, possibly wrapping another exception.

IOException - An IO exception from the parser, possibly from a byte stream or character stream supplied by the application.

parsePriority

public boolean parsePriority(String source)
                      throws org.w3c.css.sac.CSSException,
                             IOException

Implements ExtendedParser.parsePriority(String).

Specified by:

parsePriority in interface ExtendedParser

Throws:

org.w3c.css.sac.CSSException - Any CSS exception, possibly wrapping another exception.

IOException - An IO exception from the parser, possibly from a byte stream or character stream supplied by the application.

parseMedia

public org.w3c.css.sac.SACMediaList parseMedia(String mediaText)
                                        throws org.w3c.css.sac.CSSException,
                                               IOException

Implements ExtendedParser.parseMedia(String).

Specified by:

parseMedia in interface ExtendedParser

Throws:

org.w3c.css.sac.CSSException - Any CSS exception, possibly wrapping another exception.

IOException - An IO exception from the parser, possibly from a byte stream or character stream supplied by the application.