Package com.openhtmltopdf.css.parser

Class CSSParser

java.lang.Object

com.openhtmltopdf.css.parser.CSSParser

public class CSSParser
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	CSSParser.NamespacePair

Field Summary

Fields

Modifier and Type	Field	Description
private CSSErrorHandler	_errorHandler
private Lexer	_lexer
private Map<String,String>	_namespaces
private Token	_saved
private boolean	_supportCMYKColors
private String	_URI
private static final Set<String>	CSS21_PSEUDO_ELEMENTS
private static final Set<String>	SUPPORTED_PSEUDO_ELEMENTS

Constructor Summary

Constructors

Constructor	Description
CSSParser(CSSErrorHandler errorHandler)

Method Summary

Modifier and Type	Method	Description
private void	addPseudoClassOrElement(Token t, Selector selector)
private void	addPseudoClassOrElementFunction(Token t, Selector selector)
private void	addPseudoElement(Token t, Selector selector)
private void	attrib(Selector selector)
private boolean	checkCSSName(CSSName cssName, String propertyName)
private void	class_selector(Selector selector)
private Token	combinator()
private int	convertToInteger(char hexchar1)
private int	convertToInteger(char hexchar1, char hexchar2)
private FSCMYKColor	createCMYKColorFromFunction(List<PropertyValue> params)
private FSRGBColor	createRGBColorFromFunction(List<PropertyValue> params)
private void	declaration(Ruleset ruleset, boolean inFontFace)
private void	declaration_list(Ruleset ruleset, boolean expectEOF, boolean expectAtRule, boolean inFontFace)
private void	error(CSSParseException e, String what, boolean rethrowEOF)
private List<PropertyValue>	expr(boolean literal)
private String	extractNumber(Token t)
private String	extractUnit(Token t)
private void	font_face(Stylesheet stylesheet)
private PropertyValue	function()
private int	getCurrentLine()
CSSErrorHandler	getErrorHandler()
private String	getRawTokenValue()
private String	getTokenValue(Token t)
private String	getTokenValue(Token t, boolean literal)
private PropertyValue	hexcolor()
private void	import_rule(Stylesheet stylesheet)
private static boolean	isHexChar(char c)
private boolean	isHexString(String s)
boolean	isSupportCMYKColors()
private Token	la()
private void	margin(Stylesheet stylesheet, PageRule pageRule)
private void	media(Stylesheet stylesheet)
private String	medium()
private Selector	mergeSimpleSelectors(List<Selector> selectors, List<Token> combinators)
private void	namespace()
private Token	next()
private void	operator()
private void	page(Stylesheet stylesheet)
private float	parseCMYKColorComponent(PropertyValue value, int paramNo)
Ruleset	parseDeclaration(int origin, String text)
PropertyValue	parsePropertyValue(CSSName cssName, int origin, String expr)
Stylesheet	parseStylesheet(String uri, int origin, Reader reader)
private void	prio()
private static String	processEscapes(char[] ch, int start, int end)
private String	property()
private void	pseudo(Selector selector)
private String	pseudo_page()
private void	push(Token t)
private void	recover(boolean needBlock, boolean stopBeforeBlockClose)
void	reset(Reader r)
private void	ruleset(RulesetContainer container)
private void	selector(Ruleset ruleset)
void	setErrorHandler(CSSErrorHandler errorHandler)
void	setSupportCMYKColors(boolean b)
private String	sign(float sign)
private Selector	simple_selector(Ruleset ruleset)
private void	skip_whitespace()
private void	skip_whitespace_and_cdocdc()
private void	stylesheet(Stylesheet stylesheet)
private PropertyValue	term(boolean literal)
private CSSParser.NamespacePair	typed_value(boolean matchAttribute)
private int	unary_operator()

Methods inherited from class java.lang.Object

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

Field Details

SUPPORTED_PSEUDO_ELEMENTS

private static final Set<String> SUPPORTED_PSEUDO_ELEMENTS

CSS21_PSEUDO_ELEMENTS

private static final Set<String> CSS21_PSEUDO_ELEMENTS

_saved

private Token _saved

_lexer

private Lexer _lexer

_errorHandler

private CSSErrorHandler _errorHandler

_URI

private String _URI

_namespaces

private Map<String,String> _namespaces

_supportCMYKColors

private boolean _supportCMYKColors

Constructor Details

CSSParser

public CSSParser(CSSErrorHandler errorHandler)

Method Details

parseStylesheet

public Stylesheet parseStylesheet(String uri,
 int origin,
 Reader reader)
                           throws IOException

Throws:

IOException

parseDeclaration

public Ruleset parseDeclaration(int origin,
 String text)

parsePropertyValue

public PropertyValue parsePropertyValue(CSSName cssName,
 int origin,
 String expr)

stylesheet

private void stylesheet(Stylesheet stylesheet)
                 throws IOException

Throws:

IOException

import_rule

private void import_rule(Stylesheet stylesheet)
                  throws IOException

Throws:

IOException

namespace

private void namespace()
                throws IOException

Throws:

IOException

media

private void media(Stylesheet stylesheet)
            throws IOException

Throws:

IOException

medium

private String medium()
               throws IOException

Throws:

IOException

font_face

private void font_face(Stylesheet stylesheet)
                throws IOException

Throws:

IOException

page

private void page(Stylesheet stylesheet)
           throws IOException

Throws:

IOException

margin

private void margin(Stylesheet stylesheet,
 PageRule pageRule)
             throws IOException

Throws:

IOException

pseudo_page

private String pseudo_page()
                    throws IOException

Throws:

IOException

operator

private void operator()
               throws IOException

Throws:

IOException

combinator

private Token combinator()
                  throws IOException

Throws:

IOException

unary_operator

private int unary_operator()
                    throws IOException

Throws:

IOException

property

private String property()
                 throws IOException

Throws:

IOException

declaration_list

private void declaration_list(Ruleset ruleset,
 boolean expectEOF,
 boolean expectAtRule,
 boolean inFontFace)
                       throws IOException

Throws:

IOException

ruleset

private void ruleset(RulesetContainer container)
              throws IOException

Throws:

IOException

selector

private void selector(Ruleset ruleset)
               throws IOException

Throws:

IOException

mergeSimpleSelectors

private Selector mergeSimpleSelectors(List<Selector> selectors,
 List<Token> combinators)

simple_selector

private Selector simple_selector(Ruleset ruleset)
                          throws IOException

Throws:

IOException

typed_value

private CSSParser.NamespacePair typed_value(boolean matchAttribute)
                                     throws IOException

Throws:

IOException

class_selector

private void class_selector(Selector selector)
                     throws IOException

Throws:

IOException

attrib

private void attrib(Selector selector)
             throws IOException

Throws:

IOException

addPseudoClassOrElement

private void addPseudoClassOrElement(Token t,
 Selector selector)

addPseudoClassOrElementFunction

private void addPseudoClassOrElementFunction(Token t,
 Selector selector)
                                      throws IOException

Throws:

IOException

addPseudoElement

private void addPseudoElement(Token t,
 Selector selector)

pseudo

private void pseudo(Selector selector)
             throws IOException

Throws:

IOException

checkCSSName

private boolean checkCSSName(CSSName cssName,
 String propertyName)

declaration

private void declaration(Ruleset ruleset,
 boolean inFontFace)
                  throws IOException

Throws:

IOException

prio

private void prio()
           throws IOException

Throws:

IOException

expr

private List<PropertyValue> expr(boolean literal)
                          throws IOException

Throws:

IOException

extractNumber

private String extractNumber(Token t)

extractUnit

private String extractUnit(Token t)

sign

private String sign(float sign)

term

private PropertyValue term(boolean literal)
                    throws IOException

Throws:

IOException

function

private PropertyValue function()
                        throws IOException

Throws:

IOException

createCMYKColorFromFunction

private FSCMYKColor createCMYKColorFromFunction(List<PropertyValue> params)

parseCMYKColorComponent

private float parseCMYKColorComponent(PropertyValue value,
 int paramNo)

createRGBColorFromFunction

private FSRGBColor createRGBColorFromFunction(List<PropertyValue> params)

hexcolor

private PropertyValue hexcolor()
                        throws IOException

Throws:

IOException

isHexString

private boolean isHexString(String s)

convertToInteger

private int convertToInteger(char hexchar1,
 char hexchar2)

convertToInteger

private int convertToInteger(char hexchar1)

skip_whitespace

private void skip_whitespace()
                      throws IOException

Throws:

IOException

skip_whitespace_and_cdocdc

private void skip_whitespace_and_cdocdc()
                                 throws IOException

Throws:

IOException

next

private Token next()
            throws IOException

Throws:

IOException

push

private void push(Token t)

la

private Token la()
          throws IOException

Throws:

IOException

error

private void error(CSSParseException e,
 String what,
 boolean rethrowEOF)

recover

private void recover(boolean needBlock,
 boolean stopBeforeBlockClose)
              throws IOException

Throws:

IOException

reset

public void reset(Reader r)

getErrorHandler

public CSSErrorHandler getErrorHandler()

setErrorHandler

public void setErrorHandler(CSSErrorHandler errorHandler)

getRawTokenValue

private String getRawTokenValue()

getTokenValue

private String getTokenValue(Token t)

getTokenValue

private String getTokenValue(Token t,
 boolean literal)

getCurrentLine

private int getCurrentLine()

isHexChar

private static boolean isHexChar(char c)

processEscapes

private static String processEscapes(char[] ch,
 int start,
 int end)

isSupportCMYKColors

public boolean isSupportCMYKColors()

setSupportCMYKColors

public void setSupportCMYKColors(boolean b)