org.pdfclown.tokens
Class BaseParser

java.lang.Object
  org.pdfclown.util.parsers.PostScriptParser
      org.pdfclown.tokens.BaseParser

All Implemented Interfaces:

Closeable

Direct Known Subclasses:

ContentParser, FileParser

public class BaseParser
extends PostScriptParser

Base PDF parser [PDF:1.7:3.2].

Since:

0.1.1

Version:

0.1.2, 08/23/12

Author:

Stefano Chizzolini (http://www.stefanochizzolini.it)

Nested Class Summary

Nested classes/interfaces inherited from class org.pdfclown.util.parsers.PostScriptParser

PostScriptParser.TokenTypeEnum

Constructor Summary

protected	BaseParser(byte[] data)
protected	BaseParser(IInputStream stream)

Method Summary

boolean	moveNext() Moves the pointer to the next token.
PdfDataObject	parsePdfObject() Parses the current PDF object [PDF:1.6:3.2].
PdfDataObject	parsePdfObject(int offset) Parses a PDF object after moving to the given token offset.

Methods inherited from class org.pdfclown.util.parsers.PostScriptParser

close, finalize, getHex, getLength, getPosition, getStream, getToken, getToken, getTokenType, hashCode, isDelimiter, isEOL, isWhitespace, moveNext, seek, setToken, setTokenType, skip, skipEOL, skipWhitespace

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseParser

protected BaseParser(IInputStream stream)

BaseParser

protected BaseParser(byte[] data)

Method Detail

moveNext

public boolean moveNext()

Description copied from class: PostScriptParser

Moves the pointer to the next token.

To properly parse the current token, the pointer MUST be just before its starting (leading whitespaces are ignored). When this method terminates, the pointer IS at the last byte of the current token.

Overrides:

moveNext in class PostScriptParser

Returns:

Whether a new token was found.

parsePdfObject

public PdfDataObject parsePdfObject()

Parses the current PDF object [PDF:1.6:3.2].

parsePdfObject

public PdfDataObject parsePdfObject(int offset)

Parses a PDF object after moving to the given token offset.

Parameters:

offset - Number of tokens to skip before reaching the intended one.

See Also:

parsePdfObject()