byucc.jhdl.synth.graph.parser
Class GraphBuilder

java.lang.Object
  byucc.jhdl.synth.graph.parser.GraphBuilder

All Implemented Interfaces:

Visitor

public class GraphBuilder

extends java.lang.Object

implements Visitor

Field Summary

protected Graph	g
static java.lang.String	NAME_KEY

Constructor Summary

GraphBuilder(Graph gr)

Method Summary

protected void	addEdges(java.util.Vector sourceNodes, java.util.Vector destNodes)
protected void	addError(NodeToken err_token, java.lang.String err_string)
protected void	addError(java.lang.String err_string)
static Graph	buildGraph(java.io.InputStream istream)
static Graph	buildGraph(java.io.InputStream istream, Graph gr)
java.lang.String	errorString()
Graph	getGraph()
boolean	hasErrors()
protected java.lang.String	IdentifierName(Identifier id)
int	numErrors()
protected void	parse(java.io.InputStream istream)
void	setDebug(boolean d)
void	visit(attrAssignment n) f0 -> Identifier() f1 -> "=" f2 -> Identifier()
void	visit(attrDefs n) f0 -> attrItem() f1 -> ( [ ";" | "," ] attrItem() )*
void	visit(attrItem n) f0 -> attrAssignment() | attrMacro()
void	visit(attrList n) f0 -> "[" f1 -> [ attrDefs() ] f2 -> "]" f3 -> ( "[" [ attrDefs() ] "]" )*
void	visit(attrMacro n) f0 -> "@" f1 -> Identifier()
void	visit(attrStmt n) f0 -> attrType() [ Identifier() "=" ] attrList() | attrAssignment()
void	visit(attrType n) f0 -> "graph" | "node" | "edge"
void	visit(Body n) f0 -> "{" f1 -> [ StatementList() ] f2 -> "}"
void	visit(compound n) f0 -> simple() f1 -> [ rCompound() ] f2 -> [ attrList() ]
void	visit(dotfile n) f0 -> Header() f1 -> Body() f2 ->
void	visit(edgeOp n) f0 -> "->" | "--"
void	visit(Header n) f0 -> [ "strict" ] f1 -> ( "graph" | "digraph" ) f2 -> Identifier()
void	visit(Identifier n) f0 -> | | |
void	visit(node_List n) f0 -> nodeAtom() f1 -> [ "," node_List() ]
void	visit(nodeAtom n) f0 -> Identifier() f1 -> [ ":" Identifier() ]
void	visit(NodeList n)
void	visit(NodeListOptional n)
void	visit(NodeOptional n)
void	visit(NodeSequence n)
void	visit(NodeToken n)
void	visit(rCompound n) f0 -> edgeOp() f1 -> simple() f2 -> ( edgeOp() simple() )*
void	visit(simple n) f0 -> node_List() | subgraph()
void	visit(Statement n) f0 -> attrStmt() [ ";" ] | compound() [ ";" ]
void	visit(StatementList n) f0 -> Statement() f1 -> [ StatementList() ]
void	visit(SubgHdr n) f0 -> "subgraph" Identifier() | "subgraph"
void	visit(subgraph n) f0 -> [ SubgHdr() ] f1 -> Body()

Methods inherited from class java.lang.Object

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

Field Detail

g

protected Graph g

NAME_KEY

public static final java.lang.String NAME_KEY

See Also:

Constant Field Values

Constructor Detail

GraphBuilder

public GraphBuilder(Graph gr)

Method Detail

buildGraph

public static Graph buildGraph(java.io.InputStream istream)
                        throws ParseException

Throws:

ParseException

buildGraph

public static Graph buildGraph(java.io.InputStream istream,
                               Graph gr)
                        throws ParseException

Throws:

ParseException

parse

protected void parse(java.io.InputStream istream)
              throws ParseException

Throws:

ParseException

visit

public void visit(NodeList n)

Specified by:

visit in interface Visitor

visit

public void visit(NodeListOptional n)

Specified by:

visit in interface Visitor

visit

public void visit(NodeOptional n)

Specified by:

visit in interface Visitor

visit

public void visit(NodeSequence n)

Specified by:

visit in interface Visitor

visit

public void visit(NodeToken n)

Specified by:

visit in interface Visitor

visit

public void visit(dotfile n)

f0 -> Header() f1 -> Body() f2 ->

Specified by:

visit in interface Visitor

visit

public void visit(Header n)

f0 -> [ "strict" ] f1 -> ( "graph" | "digraph" ) f2 -> Identifier()

Specified by:

visit in interface Visitor

visit

public void visit(Body n)

f0 -> "{" f1 -> [ StatementList() ] f2 -> "}"

Specified by:

visit in interface Visitor

visit

public void visit(StatementList n)

f0 -> Statement() f1 -> [ StatementList() ]

Specified by:

visit in interface Visitor

visit

public void visit(Statement n)

f0 -> attrStmt() [ ";" ] | compound() [ ";" ]

Specified by:

visit in interface Visitor

visit

public void visit(compound n)

f0 -> simple() f1 -> [ rCompound() ] f2 -> [ attrList() ]

Specified by:

visit in interface Visitor

visit

public void visit(simple n)

f0 -> node_List() | subgraph()

Specified by:

visit in interface Visitor

visit

public void visit(edgeOp n)

f0 -> "->" | "--"

Specified by:

visit in interface Visitor

visit

public void visit(rCompound n)

f0 -> edgeOp() f1 -> simple() f2 -> ( edgeOp() simple() )*

Specified by:

visit in interface Visitor

visit

public void visit(node_List n)

f0 -> nodeAtom() f1 -> [ "," node_List() ]

Specified by:

visit in interface Visitor

visit

public void visit(nodeAtom n)

f0 -> Identifier() f1 -> [ ":" Identifier() ]

Specified by:

visit in interface Visitor

visit

public void visit(attrStmt n)

f0 -> attrType() [ Identifier() "=" ] attrList() | attrAssignment()

Specified by:

visit in interface Visitor

visit

public void visit(attrType n)

f0 -> "graph" | "node" | "edge"

Specified by:

visit in interface Visitor

visit

public void visit(attrList n)

f0 -> "[" f1 -> [ attrDefs() ] f2 -> "]" f3 -> ( "[" [ attrDefs() ] "]" )*

Specified by:

visit in interface Visitor

visit

public void visit(attrDefs n)

f0 -> attrItem() f1 -> ( [ ";" | "," ] attrItem() )*

Specified by:

visit in interface Visitor

visit

public void visit(attrItem n)

f0 -> attrAssignment() | attrMacro()

Specified by:

visit in interface Visitor

visit

public void visit(attrAssignment n)

f0 -> Identifier() f1 -> "=" f2 -> Identifier()

Specified by:

visit in interface Visitor

visit

public void visit(attrMacro n)

f0 -> "@" f1 -> Identifier()

Specified by:

visit in interface Visitor

visit

public void visit(subgraph n)

f0 -> [ SubgHdr() ] f1 -> Body()

Specified by:

visit in interface Visitor

visit

public void visit(SubgHdr n)

f0 -> "subgraph" Identifier() | "subgraph"

Specified by:

visit in interface Visitor

visit

public void visit(Identifier n)

f0 -> | | |

Specified by:

visit in interface Visitor

hasErrors

public boolean hasErrors()

numErrors

public int numErrors()

errorString

public java.lang.String errorString()

getGraph

public Graph getGraph()

addEdges

protected void addEdges(java.util.Vector sourceNodes,
                        java.util.Vector destNodes)

addError

protected void addError(NodeToken err_token,
                        java.lang.String err_string)

addError

protected void addError(java.lang.String err_string)

IdentifierName

protected java.lang.String IdentifierName(Identifier id)

setDebug

public void setDebug(boolean d)