AstVisitor Class

Brief: generic ast visitor

Detailed description

This class can be used to traverse an abstract syntax tree (AST) in a generic way, i.e. without considering the actual type of the ast nodes.

Members documentation

virtual void visit(What w, NodeRef n) = 0

Brief: function receiving the children of a node

Parameters:

• enumeration describing the child
• the child

void visit(AstVisitor& visitor, NodeRef node)

Brief: feed the visitor with the children of an ast node

Parameters:

• the visitor
• non-null shared pointer to the node