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com.trapezium.vrml.grammar
Class BuiltInNodeRule  

java.lang.Object
  com.trapezium.vrml.grammar.BuiltInNodeRule

Direct Known Subclasses:

PROTONodeRule

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class BuiltInNodeRule

extends java.lang.Object

Creates built in VRML node scene graph components. Grammar handled by "Build" method:

    builtInNodeTypeId { builtInNodeGuts }
  

Grammar handled by "BuildNodeGuts" method:

    builtInNodeGuts ::=
       nodeBodyElement |
       nodeBodyElement nodeBody |
       empty ;
  

Since:

1.0

Version:

1.12, 24 April 1998, added DEFNameFactory control, 1.1, 8 Jan 1998

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Field Summary
(package private)  DEFNameFactory	defNameFactory
(package private)  NodeBodyRule	nodeBodyRule

 

Constructor Summary
(package private)	BuiltInNodeRule(NodeRule nodeRule)           class constructor

 

Method Summary
(package private)  void	Build(java.lang.String nodeType, int tokenOffset, com.trapezium.parse.TokenEnumerator v, com.trapezium.vrml.Scene scene, com.trapezium.vrml.VrmlElement parent)           Create a built in node and add to Scene graph.
(package private)  void	BuildNodeGuts(com.trapezium.vrml.node.Node node, int tokenOffset, com.trapezium.parse.TokenEnumerator v, com.trapezium.vrml.Scene scene)           Create node body, and add to node.
(package private)  void	setDEFNameFactory(DEFNameFactory defNameFactory)           Set the DEFNameFactory, used when scene factory overrides parser factory

 

Methods inherited from class java.lang.Object

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

 

Field Detail

nodeBodyRule

NodeBodyRule nodeBodyRule

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defNameFactory

DEFNameFactory defNameFactory

Constructor Detail

BuiltInNodeRule

BuiltInNodeRule(NodeRule nodeRule)

class constructor

Method Detail

setDEFNameFactory

void setDEFNameFactory(DEFNameFactory defNameFactory)

Set the DEFNameFactory, used when scene factory overrides parser factory

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Build

void Build(java.lang.String nodeType,
           int tokenOffset,
           com.trapezium.parse.TokenEnumerator v,
           com.trapezium.vrml.Scene scene,
           com.trapezium.vrml.VrmlElement parent)

Create a built in node and add to Scene graph.

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BuildNodeGuts

void BuildNodeGuts(com.trapezium.vrml.node.Node node,
                   int tokenOffset,
                   com.trapezium.parse.TokenEnumerator v,
                   com.trapezium.vrml.Scene scene)

Create node body, and add to node.

Node body is assumed to be: "{ ..node body.. }"

If left brace is missing, record the error, then continue parsing as if it were there.

If right bracket encountered where right brace might be expected, report the error, keep token enumerator pointing to right bracket.

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