Package com.itextpdf.styledxmlparser.css.parse

Class CssDeclarationValueTokenizer

java.lang.Object

com.itextpdf.styledxmlparser.css.parse.CssDeclarationValueTokenizer

Direct Known Subclasses:

CssDeclarationVarParser

       public class CssDeclarationValueTokenizer extends Object
      

Tokenizer for CSS declaration values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CssDeclarationValueTokenizer.Token	The Token class.
static enum	CssDeclarationValueTokenizer.TokenType	Enumeration of the different token types.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	functionDepth	The depth.
protected int	index	The current index.
protected boolean	inString	Indicates if we're inside a string.
protected final String	src	The source string.
protected char	stringQuote	The quote string, either "'" or "\"".

Constructor Summary

Constructors

Constructor	Description
CssDeclarationValueTokenizer(String propertyValue)	Creates a new CssDeclarationValueTokenizer instance.

Method Summary

Modifier and Type	Method	Description
protected CssDeclarationValueTokenizer.Token	getNextToken()	Gets the next token.
CssDeclarationValueTokenizer.Token	getNextValidToken()	Gets the next valid token.
protected CssDeclarationValueTokenizer.Token	parseFunctionToken(CssDeclarationValueTokenizer.Token token, int funcDepth)	Parse internal function token to full function token, e.g.

Methods inherited from class java.lang.Object

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

Field Details

src

             protected final String src
            

The source string.

index

             protected int index
            

The current index.

stringQuote

             protected char stringQuote
            

The quote string, either "'" or "\"".

inString

             protected boolean inString
            

Indicates if we're inside a string.

functionDepth

             protected int functionDepth
            

The depth.

Constructor Details

CssDeclarationValueTokenizer

             public CssDeclarationValueTokenizer
             (String propertyValue)
            

Creates a new CssDeclarationValueTokenizer instance.

Parameters:

propertyValue - the property value

Method Details

getNextValidToken

             public CssDeclarationValueTokenizer.Token getNextValidToken()
            

Gets the next valid token.

Returns:

the next valid token

parseFunctionToken

             protected CssDeclarationValueTokenizer.Token parseFunctionToken
             (CssDeclarationValueTokenizer.Token token, int funcDepth)
            

Parse internal function token to full function token, e.g.

calc(calc( to calc(calc(50px + 5px) + 20px)

Parameters:

token - function token to expand

funcDepth - function depth for resolving, e.g. if you want to resolve only nested function, not the whole declaration

Returns:

expanded function token

getNextToken

             protected CssDeclarationValueTokenizer.Token getNextToken()
            

Gets the next token.

Returns:

the next token