Interface Node
- All Known Implementing Classes:
ASTArray
,ASTBlock
,ASTBoolScalar
,ASTDirective
,ASTExpression
,ASTFloatScalar
,ASTIfElse
,ASTIntScalar
,ASTMethod
,ASTStringScalar
,ASTText
,ASTVariable
,IdentifierNode
,ScalarNode
,SimpleNode
public interface Node
All AST nodes must implement this interface. It provides basic
machinery for constructing the parent and child relationships
between nodes.
- Since:
- 4.1
-
Method Summary
Modifier and Type Method Description void
evaluate(Context context)
void
jjtAddChild(Node n, int i)
This method tells the node to add its argument to the node's list of children.Node
jjtGetChild(int i)
This method returns a child node.int
jjtGetNumChildren()
Return the number of children the node has.Node
jjtGetParent()
void
jjtSetParent(Node n)
This pair of methods are used to inform the node of its parent.
-
Method Details
-
jjtSetParent
This pair of methods are used to inform the node of its parent. -
jjtGetParent
Node jjtGetParent() -
jjtAddChild
This method tells the node to add its argument to the node's list of children. -
jjtGetChild
This method returns a child node. The children are numbered from zero, left to right. -
jjtGetNumChildren
int jjtGetNumChildren()Return the number of children the node has. -
evaluate
-