EnsLib.EDI.SEF.Node

class EnsLib.EDI.SEF.Node extends %Library.RegisteredObject

Represents a node in the parse tree

Properties

property Parent as EnsLib.EDI.SEF.Node;

This holds a reference to the parent node of this node. Only the root node of the parse tree will have no parent

Property methods: ParentGet(), ParentGetSwizzled(), ParentIsValid(), ParentNewObject(), ParentSet()

method Ancestor(pType As %String) as EnsLib.EDI.SEF.Node

method AsString(Output pString) as %Status

method DisplayName() as %String

Provide a user readable string which identifies this node

method GenerateDescriptor(pCompiler As EnsLib.EDI.SEF.Compiler) as %Status

This method is overriden by subclasses to generate the code that this node represents

method GenerateText(pStream As %CharacterStream) as %Status

This method is override by subclases to generate the textual representation of this node

method IsGroup() as %Boolean

method OutputTextToDevice() as %Status

method Validate(ByRef pStatus As %Status) as %Status

Perform a sanity check on the nodes in the parse tree