Package org.graphstream.stream.file.dot

Class DOTParser

java.lang.Object

org.graphstream.stream.file.dot.DOTParser

All Implemented Interfaces:

DOTParserConstants, Parser

public class DOTParser
extends Object
implements Parser, DOTParserConstants

This class defines a DOT parser. It respects the specifications of the DOT language that can be found here. Subgraph produces no error but has no effect on the graph.

Field Summary

Fields

Modifier and Type	Field	Description
Token	jj_nt	Next token.
Token	token	Current token.
DOTParserTokenManager	token_source	Generated Token Manager.

Fields inherited from interface org.graphstream.stream.file.dot.DOTParserConstants

COLON, COMMA, DEFAULT, DIGIT, DIGRAPH, EDGE, EDGE_OP, EOF, EOL, EQUALS, GRAPH, HEXDIGIT, LBRACE, LSQBR, NODE, RBRACE, REAL, RSQBR, STRICT, STRING, SUBGRAPH, tokenImage, WORD

Constructor Summary

Constructors

Constructor	Description
DOTParser(InputStream stream)	Constructor with InputStream.
DOTParser(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
DOTParser(Reader stream)	Constructor.
DOTParser(DOTParserTokenManager tm)	Constructor with generated Token Manager.
DOTParser(FileSourceDOT dot, InputStream stream)	Create a new parser associated with a DOT source from an input stream.
DOTParser(FileSourceDOT dot, Reader stream)	Create a new parser associated with a DOT source from a reader.

Method Summary

Modifier and Type	Method	Description
void	all()	Parse the whole stream.
void	close()	Closes the parser, closing the opened stream.
void	disable_tracing()	Disable tracing.
void	enable_tracing()	Enable tracing.
ParseException	generateParseException()	Generate ParseException.
Token	getNextToken()	Get the next Token.
Token	getToken(int index)	Get the specific Token.
boolean	next()
void	open()	Start parsing the stream.
void	ReInit(InputStream stream)	Reinitialise.
void	ReInit(InputStream stream, String encoding)	Reinitialise.
void	ReInit(Reader stream)	Reinitialise.
void	ReInit(DOTParserTokenManager tm)	Reinitialise.

Methods inherited from class java.lang.Object

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

Field Details

token_source

public DOTParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

DOTParser

public DOTParser(FileSourceDOT dot,
InputStream stream)

Create a new parser associated with a DOT source from an input stream.

DOTParser

public DOTParser(FileSourceDOT dot,
Reader stream)

Create a new parser associated with a DOT source from a reader.

DOTParser

public DOTParser(InputStream stream)

Constructor with InputStream.

DOTParser

public DOTParser(InputStream stream,
String encoding)

Constructor with InputStream and supplied encoding

DOTParser

public DOTParser(Reader stream)

Constructor.

DOTParser

public DOTParser(DOTParserTokenManager tm)

Constructor with generated Token Manager.

Method Details

close

public void close()
           throws IOException

Closes the parser, closing the opened stream.

Specified by:

close in interface Parser

Throws:

IOException

all

public final void all()
               throws ParseException

Description copied from interface: Parser

Parse the whole stream.

Specified by:

all in interface Parser

Throws:

ParseException

next

public final boolean next()
                   throws ParseException

Specified by:

next in interface Parser

Returns:

Throws:

ParseException

open

public final void open()
                throws ParseException

Description copied from interface: Parser

Start parsing the stream.

Specified by:

open in interface Parser

Throws:

ParseException

ReInit

public void ReInit(InputStream stream)

Reinitialise.

ReInit

public void ReInit(InputStream stream,
String encoding)

Reinitialise.

ReInit

public void ReInit(Reader stream)

Reinitialise.

ReInit

public void ReInit(DOTParserTokenManager tm)

Reinitialise.

getNextToken

public final Token getNextToken()

Get the next Token.

getToken

public final Token getToken(int index)

Get the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.