Package org.idpf.epubcheck.util.css

Class CssEscape

java.lang.Object

org.idpf.epubcheck.util.css.CssEscape

class CssEscape
extends java.lang.Object

Represents a CSS escape sequence.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static com.google.common.base.Optional<CssEscape>	ABSENT
(package private) int	character	The character resulting from unescaping the original escape sequence
private boolean	debug
private CssToken.TokenBuilder	err
private CssReader	reader
private java.lang.CharSequence	sequence	The original escape sequence

Constructor Summary

Constructors

Constructor	Description
CssEscape(CssReader reader, CssToken.TokenBuilder err)	Constructor.

Method Summary

Modifier and Type	Method	Description
(package private) com.google.common.base.Optional<CssEscape>	create()
(package private) int	render(CssToken.TokenBuilder builder, com.google.common.base.CharMatcher asLiteral)	Render this escape.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ABSENT

static final com.google.common.base.Optional<CssEscape> ABSENT

debug

private final boolean debug

See Also:

Constant Field Values

reader

private final CssReader reader

err

private final CssToken.TokenBuilder err

sequence

private java.lang.CharSequence sequence

The original escape sequence

character

int character

The character resulting from unescaping the original escape sequence

Constructor Detail

CssEscape

CssEscape(CssReader reader,
          CssToken.TokenBuilder err)

Constructor.

Parameters:

reader - A CssReader whose current char is the backslash.

err - token builder

Method Detail

create

com.google.common.base.Optional<CssEscape> create()
                                           throws java.io.IOException,
                                                  CssExceptions.CssException

Throws:

java.io.IOException

CssExceptions.CssException

render

int render(CssToken.TokenBuilder builder,
           com.google.common.base.CharMatcher asLiteral)

Render this escape.

Parameters:

builder - The TokenBuilder to render into

asLiteral - If given matcher matches this escapes literal, then render as literal, else as escape.

Returns:

the length of the token in the input character stream

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object