com.alexmerz.graphviz
Class Parser

java.lang.Object
  com.alexmerz.graphviz.Parser

All Implemented Interfaces:

ParserConstants

public class Parser
extends java.lang.Object
implements ParserConstants

The parser creates a list of Graph objects found in a Reader object.

Version:

$Id: graphviz.jj,v 1.2 2006/03/20 11:26:03 Alexander Exp $

Field Summary

Token	jj_nt
boolean	lookingAhead
Token	token
ParserTokenManager	token_source

Fields inherited from interface com.alexmerz.graphviz.ParserConstants

COMMA, DEFAULT, DIGRAPH, DOUBLE, EDGE, EDGE_DIRECTED, EDGE_UNDIRECTED, EOF, EQUAL, GRAPH, ID, IN_COMMENT, IN_COMMENT_OL, LB, LBRACE, LBRACKET, NODE, NUMBER, RBRACE, RBRACKET, SEMI, SPACE, STRICT, STRING, SUBGRAPH, tokenImage

Constructor Summary

Parser()

Parser(java.io.InputStream stream)

Parser(java.io.InputStream stream, java.lang.String encoding)

Parser(ParserTokenManager tm)

Parser(java.io.Reader stream)

Method Summary

java.lang.String	attrib_value()
java.util.Hashtable<java.lang.String,java.lang.String>	attribute_list()
java.lang.String[]	attribute()
void	disable_tracing()
void	edge_op()
void	edge()
void	enable_tracing()
ParseException	generateParseException()
void	generic_attributes()
java.util.ArrayList<Graph>	getGraphs() Returns the main Graphs found in the Reader stream
Token	getNextToken()
Token	getToken(int index)
void	graph_attrib_assign()
void	graph(java.util.ArrayList<Graph> gglist)
void	graphs(java.util.ArrayList<Graph> gglist)
Id	id()
void	lb_stmt()
void	lb()
java.util.ArrayList<Node>	matrix()
void	node_listing()
PortNode	node_port()
Node	node()
boolean	parse(java.io.Reader in) Parses a Graphviz document
boolean	parse(java.lang.StringBuffer sb) Parses a Graphviz document
void	reallist()
void	ReInit(java.io.InputStream stream)
void	ReInit(java.io.InputStream stream, java.lang.String encoding)
void	ReInit(ParserTokenManager tm)
void	ReInit(java.io.Reader stream)
void	sg_stmt_list()
void	single_node()
void	stmt_list()
void	stmt()
Node	subgraph()
java.lang.String	value()

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public ParserTokenManager token_source

token

public Token token

jj_nt

public Token jj_nt

lookingAhead

public boolean lookingAhead

Constructor Detail

Parser

public Parser()

Parser

public Parser(java.io.InputStream stream)

Parser

public Parser(java.io.InputStream stream,
              java.lang.String encoding)

Parser

public Parser(java.io.Reader stream)

Parser

public Parser(ParserTokenManager tm)

Method Detail

getGraphs

public java.util.ArrayList<Graph> getGraphs()

Returns the main Graphs found in the Reader stream

Returns:

the list of main Graphs

parse

public boolean parse(java.io.Reader in)
              throws ParseException

Parses a Graphviz document

Parameters:

in - the Reader to parse

Returns:

normally true should be returned, if false then something in the JDK is broken...

Throws:

ParseException

parse

public boolean parse(java.lang.StringBuffer sb)
              throws ParseException

Parses a Graphviz document

Parameters:

sb - the StringBuffer containing the document

Returns:

normally true should be returned, if false then something in the JDK is broken...

Throws:

ParseException

graphs

public final void graphs(java.util.ArrayList<Graph> gglist)
                  throws ParseException

Throws:

ParseException

graph

public final void graph(java.util.ArrayList<Graph> gglist)
                 throws ParseException

Throws:

ParseException

stmt_list

public final void stmt_list()
                     throws ParseException

Throws:

ParseException

reallist

public final void reallist()
                    throws ParseException

Throws:

ParseException

stmt

public final void stmt()
                throws ParseException

Throws:

ParseException

lb_stmt

public final void lb_stmt()
                   throws ParseException

Throws:

ParseException

lb

public final void lb()
              throws ParseException

Throws:

ParseException

edge

public final void edge()
                throws ParseException

Throws:

ParseException

edge_op

public final void edge_op()
                   throws ParseException

Throws:

ParseException

matrix

public final java.util.ArrayList<Node> matrix()
                                       throws ParseException

Throws:

ParseException

generic_attributes

public final void generic_attributes()
                              throws ParseException

Throws:

ParseException

subgraph

public final Node subgraph()
                    throws ParseException

Throws:

ParseException

sg_stmt_list

public final void sg_stmt_list()
                        throws ParseException

Throws:

ParseException

graph_attrib_assign

public final void graph_attrib_assign()
                               throws ParseException

Throws:

ParseException

node_port

public final PortNode node_port()
                         throws ParseException

Throws:

ParseException

node_listing

public final void node_listing()
                        throws ParseException

Throws:

ParseException

single_node

public final void single_node()
                       throws ParseException

Throws:

ParseException

attribute_list

public final java.util.Hashtable<java.lang.String,java.lang.String> attribute_list()
                                                                            throws ParseException

Throws:

ParseException

attribute

public final java.lang.String[] attribute()
                                   throws ParseException

Throws:

ParseException

attrib_value

public final java.lang.String attrib_value()
                                    throws ParseException

Throws:

ParseException

node

public final Node node()
                throws ParseException

Throws:

ParseException

id

public final Id id()
            throws ParseException

Throws:

ParseException

value

public final java.lang.String value()
                             throws ParseException

Throws:

ParseException

ReInit

public void ReInit(java.io.InputStream stream)

ReInit

public void ReInit(java.io.InputStream stream,
                   java.lang.String encoding)

ReInit

public void ReInit(java.io.Reader stream)

ReInit

public void ReInit(ParserTokenManager tm)

getNextToken

public final Token getNextToken()

getToken

public final Token getToken(int index)

generateParseException

public ParseException generateParseException()

enable_tracing

public final void enable_tracing()

disable_tracing

public final void disable_tracing()