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rule_assign Class Reference

Simple assign rules of the form target = source.

Inheritance diagram for rule_assign:

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Collaboration diagram for rule_assign:

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List of all members.

Public Member Functions

value_assign_base * evaluate (const constraint_solver *s) const
 Assign target = source.
dependency_t is_dependent_on (const const_accessor &a, symbol_table_interface *) const
 rule_assign (const accessor &target, const accessor &source)
const accessor & source () const

Protected Attributes

accessor m_source

Constructor & Destructor Documentation

rule_assign (  const accessor &  target,
const accessor &  source
) 
 

Member Function Documentation

value_assign_base * evaluate (  const constraint_solver *  s  )  const [virtual]
 

This function handles four different cases:

  • target and source have the same type
  • target is an accessor
  • source is an accessor
  • neither target nor source is an accessor

Implements rule_base.

dependency_t is_dependent_on (  const const_accessor &  a,
symbol_table_interface * 
)  const [virtual]
 

Implements rule_base.

const accessor& source (   )  const
 

Member Data Documentation

accessor m_source [protected]
 

Copyright 2004, Hajo Kirchhoff, Lit Window Productions