Main Page   Modules   Namespace List   Class Hierarchy   Compound List   File List   Compound Members   File Members   Related Pages  

attribNode Class Reference

Attribute. More...

#include <ast.h>

Inheritance diagram for attribNode::

stmtNode Node List of all members.

Public Methods

 attribNode (const char *name, exprNode *arg, const Coord coord=Coord::Unknown)
 attribNode (idNode *id, exprNode *arg)
virtual ~attribNode ()
 Destroy a attribNode. More...

virtual void dataflow (FlowVal *v, FlowProblem &fp)
 Run the dataflow analyzer. More...

virtual Nodeclone () const
 Clone the input node. More...

virtual void output_stmt (output_context &ct, Node *par)
 Output a statement. More...

Accessors
Methods to get and set fields in the class.

string & name ()
void name (string name)
exprNodearg () const
exprNodeget_arg ()
void arg (exprNode *arg)
AST Traversal
Methods to uniformly traverse the AST. See the documentation in the Node class.

virtual void visit (Visitor *the_visitor)
 Dispatch a Visitor. More...

virtual void walk (Walker &the_walker)
 Dispatch a Walker. More...

virtual Nodechange (Changer &the_changer, bool redispatch=false)
 Dispatch a Changer. More...


Private Attributes

TREE exprNode_arg
string _name

Detailed Description

Attribute.

-- Holds extra non-ANSI attributes


Constructor & Destructor Documentation

attribNode::attribNode const char *    name,
exprNode   arg,
const Coord    coord = Coord::Unknown
 

attribNode::attribNode idNode   id,
exprNode   arg
 

attribNode::~attribNode   [virtual]
 

Destroy a attribNode.

Warning:
Do not use the destructors to delete AST nodes. Instead, rely on the node garbage collector.


Member Function Documentation

void attribNode::arg exprNode   arg [inline]
 

exprNode* attribNode::arg   const [inline]
 

Node * attribNode::change Changer   the_changer,
bool    redispatch = false
[virtual]
 

Dispatch a Changer.

This abstract method works much the walker, but allows the tree to be changed.

Parameters:
the_changer  the specific Changer object to use.
redispatch  pass true to revisit parts of the tree that have changed.

Reimplemented from Node.

virtual Node* attribNode::clone   const [inline, virtual]
 

Clone the input node.

This is not a "deep" clone, so be careful. For a deep clone, use the clone_changer class.

Returns:
a shallow copy of the node (no subtrees are copied).

Reimplemented from Node.

virtual void attribNode::dataflow FlowVal   v,
FlowProblem   fp
[inline, virtual]
 

Run the dataflow analyzer.

Each subclass overrides this method to define it's semantics for dataflow analysis. It alters the input flow value to reflect the effect of the node within the given flow problem, calling dataflow() on it's subtrees as necessary. See the dataflow analysis documentation for more information.

Parameters:
v  the flow value to pass through the node.
fp  the flow problem (specifying the transfer functions).

Reimplemented from Node.

exprNode* attribNode::get_arg   [inline]
 

void attribNode::name string    name [inline]
 

string& attribNode::name   [inline]
 

void attribNode::output_stmt output_context   ct,
Node   parent
[virtual]
 

Output a statement.

Reimplemented from stmtNode.

void attribNode::visit Visitor   the_visitor [virtual]
 

Dispatch a Visitor.

This abstract method is the entry point for the visitor design pattern. Each node subclass defines a visit() method that calls the appropriate at_ method in the visitor. For more information see the Visitor documentation.

Parameters:
the_visitor  the specific Visitor object to use.

Reimplemented from Node.

void attribNode::walk Walker   the_walker [virtual]
 

Dispatch a Walker.

This abstract method works much like the visitor, but instead walks the entire underlying subtree calling the appropriate at_ method at each node. For more information see the Walker documentation.

Parameters:
the_walker  the specific Walker object to use.

Reimplemented from Node.


Member Data Documentation

TREE exprNode* attribNode::_arg [private]
 

string attribNode::_name [private]
 


The documentation for this class was generated from the following files:
Generated on Thu Jan 10 12:06:24 2002 for C-Breeze by doxygen1.2.13.1 written by Dimitri van Heesch, © 1997-2001