Package org.apache.pdfbox.pdmodel.common.function.type4

Class Parser.Tokenizer

java.lang.Object

org.apache.pdfbox.pdmodel.common.function.type4.Parser.Tokenizer

Enclosing class:

Parser

private static final class Parser.Tokenizer
extends Object

Tokenizer for Type 4 functions.

Field Summary

Fields

Modifier and Type	Field	Description
private final StringBuilder	buffer
private static final char	CR
private static final char	EOT
private static final char	FF
private final Parser.SyntaxHandler	handler
private int	index
private final CharSequence	input
private static final char	LF
private static final char	NUL
private static final char	SPACE
private Parser.State	state
private static final char	TAB

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Tokenizer(CharSequence text, Parser.SyntaxHandler syntaxHandler)

Method Summary

Modifier and Type	Method	Description
private char	currentChar()
private boolean	hasMore()
private char	nextChar()
private Parser.State	nextState()
private char	peek()
private void	scanComment()
private void	scanNewLine()
private void	scanToken()
private void	scanWhitespace()
private void	tokenize()

Methods inherited from class java.lang.Object

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

Field Details

NUL

private static final char NUL

See Also:

• Constant Field Values

EOT

private static final char EOT

See Also:

• Constant Field Values

TAB

private static final char TAB

See Also:

• Constant Field Values

FF

private static final char FF

See Also:

• Constant Field Values

CR

private static final char CR

See Also:

• Constant Field Values

LF

private static final char LF

See Also:

• Constant Field Values

SPACE

private static final char SPACE

See Also:

• Constant Field Values

input

private final CharSequence input

index

private int index

handler

private final Parser.SyntaxHandler handler

state

private Parser.State state

buffer

private final StringBuilder buffer

Constructor Details

Tokenizer

private Tokenizer(CharSequence text,
 Parser.SyntaxHandler syntaxHandler)

Method Details

hasMore

private boolean hasMore()

currentChar

private char currentChar()

nextChar

private char nextChar()

peek

private char peek()

nextState

private Parser.State nextState()

tokenize

private void tokenize()

scanNewLine

private void scanNewLine()

scanWhitespace

private void scanWhitespace()

scanComment

private void scanComment()

scanToken

private void scanToken()