Package org.verapdf.parser

Class BaseParser

java.lang.Object

org.verapdf.parser.BaseParser

Direct Known Subclasses:

NotSeekableBaseParser, SeekableBaseParser

public abstract class BaseParser
extends Object

Author:

Maxim Plushchov

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	isPSParser
protected BaseParserInputStream	source
protected Token	token

Constructor Summary

Constructors

Constructor	Description
BaseParser()

Method Summary

Modifier and Type	Method	Description
protected void	appendToToken(int ch)
protected void	appendToToken(int ch, boolean append)
protected void	clearToken()
protected void	decodeASCII85(ASInputStream ascii85, int length)
protected boolean	findKeyword(Token.Keyword keyword)
protected abstract boolean	findKeyword(Token.Keyword keyword, int lookUpSize)
protected String	getErrorMessage(String message)
protected String	getLine()
protected byte[]	getLineBytes()
protected BaseParserInputStream	getSource()
Token	getToken()
void	initializeToken()
static boolean	isCR(int c)
protected boolean	isDigit()
protected static boolean	isDigit(byte c)
static boolean	isFF(int c)
protected static boolean	isLF(int c)
protected boolean	isPSParser()
void	nextToken()
protected abstract void	readASCII85()
protected void	readName()
protected void	readNumber()
protected String	readUntilDelimiter()
protected abstract void	skipComment()
protected boolean	skipSingleSpace(boolean skipComment)
protected void	skipSpaces()
void	skipSpaces(boolean skipComment)

Methods inherited from class java.lang.Object

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

Field Details

isPSParser

protected boolean isPSParser

token

protected Token token

source

protected BaseParserInputStream source

Constructor Details

BaseParser

public BaseParser()

Method Details

getToken

public Token getToken()

initializeToken

public void initializeToken()

appendToToken

protected void appendToToken(int ch,
 boolean append)

appendToToken

protected void appendToToken(int ch)

clearToken

protected void clearToken()

readUntilDelimiter

protected String readUntilDelimiter()
                             throws IOException

Throws:

IOException

findKeyword

protected boolean findKeyword(Token.Keyword keyword)
                       throws IOException

Throws:

IOException

findKeyword

protected abstract boolean findKeyword(Token.Keyword keyword,
 int lookUpSize)
                                throws IOException

Throws:

IOException

skipSpaces

protected void skipSpaces()
                   throws IOException

Throws:

IOException

skipSpaces

public void skipSpaces(boolean skipComment)
                throws IOException

Throws:

IOException

skipSingleSpace

protected boolean skipSingleSpace(boolean skipComment)
                           throws IOException

Throws:

IOException

skipComment

protected abstract void skipComment()
                             throws IOException

Throws:

IOException

isDigit

protected boolean isDigit()
                   throws IOException

Throws:

IOException

isDigit

protected static boolean isDigit(byte c)

isLF

protected static boolean isLF(int c)

isCR

public static boolean isCR(int c)

isFF

public static boolean isFF(int c)

readASCII85

protected abstract void readASCII85()
                             throws IOException

Throws:

IOException

decodeASCII85

protected void decodeASCII85(ASInputStream ascii85,
 int length)
                      throws IOException

Throws:

IOException

nextToken

public void nextToken()
               throws IOException

Throws:

IOException

getLine

protected String getLine()
                  throws IOException

Throws:

IOException

getLineBytes

protected byte[] getLineBytes()
                       throws IOException

Throws:

IOException

readNumber

protected void readNumber()
                   throws IOException

Throws:

IOException

readName

protected void readName()
                 throws IOException

Throws:

IOException

getErrorMessage

protected String getErrorMessage(String message)

getSource

protected BaseParserInputStream getSource()

isPSParser

protected boolean isPSParser()