sc_attribute.cpp

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/*****************************************************************************

  sc_attribute.cpp -- Attribute classes.

  Original Author: Martin Janssen, Synopsys, Inc., 2001-05-21

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

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// $Log: sc_attribute.cpp,v $
// Revision 1.1.1.1  2006/12/15 20:31:36  acg
// SystemC 2.2
//
// Revision 1.4  2006/01/16 22:27:08  acg
// Test of $Log comment.
//
// Revision 1.3  2006/01/13 18:44:29  acg
// Added $Log to record CVS changes into the source.


#include "sysc/kernel/sc_attribute.h"

namespace sc_core {

// ----------------------------------------------------------------------------
//  CLASS : sc_attr_base
//
//  Attribute base class.
// ----------------------------------------------------------------------------

// constructors

sc_attr_base::sc_attr_base( const std::string& name_ )
: m_name( name_ )
{}

sc_attr_base::sc_attr_base( const sc_attr_base& a )
: m_name( a.m_name )
{}


// destructor (does nothing)

sc_attr_base::~sc_attr_base()
{}


// get the name
const std::string&
sc_attr_base::name() const
{
    return m_name;
}


// ----------------------------------------------------------------------------
//  CLASS : sc_attr_cltn
//
//  Attribute collection class. Stores pointers to attributes.
//  Note: iterate over the collection by using iterators.
// ----------------------------------------------------------------------------

// constructors

sc_attr_cltn::sc_attr_cltn()
{}

sc_attr_cltn::sc_attr_cltn( const sc_attr_cltn& a )
: m_cltn( a.m_cltn )
{}


// destructor
sc_attr_cltn::~sc_attr_cltn()
{
    remove_all();
}


// add attribute to the collection.
// returns 'true' if the name of the attribute is unique,
// returns 'false' otherwise (attribute is not added).

bool
sc_attr_cltn::push_back( sc_attr_base* attribute_ )
{
    if( attribute_ == 0 ) {
    return false;
    }
    for( int i = m_cltn.size() - 1; i >= 0; -- i ) {
    if( attribute_->name() == m_cltn[i]->name() ) {
        return false;
    }
    }
    m_cltn.push_back( attribute_ );
    return true;
}


// get attribute by name.
// returns pointer to attribute, or 0 if name does not exist.

sc_attr_base*
sc_attr_cltn::operator [] ( const std::string& name_ )
{
    for( int i = m_cltn.size() - 1; i >= 0; -- i ) {
    if( name_ == m_cltn[i]->name() ) {
        return m_cltn[i];
    }
    }
    return 0;
}

const sc_attr_base*
sc_attr_cltn::operator [] ( const std::string& name_ ) const
{
    for( int i = m_cltn.size() - 1; i >= 0; -- i ) {
    if( name_ == m_cltn[i]->name() ) {
        return m_cltn[i];
    }
    }
    return 0;
}


// remove attribute by name.
// returns pointer to attribute, or 0 if name does not exist.

sc_attr_base*
sc_attr_cltn::remove( const std::string& name_ )
{
    for( int i = m_cltn.size() - 1; i >= 0; -- i ) {
    if( name_ == m_cltn[i]->name() ) {
        sc_attr_base* attribute = m_cltn[i];
        m_cltn[i] = m_cltn[m_cltn.size() - 1];
        m_cltn.decr_count();
        return attribute;
    }
    }
    return 0;
}


// remove all attributes

void
sc_attr_cltn::remove_all()
{
    m_cltn.erase_all();
}

} // namespace sc_core
// Taf!

---