sc_attribute.cpp revision 12027 
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3  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
4  more contributor license agreements.  See the NOTICE file distributed
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6  Accellera licenses this file to you under the Apache License, Version 2.0
7  (the "License"); you may not use this file except in compliance with the
8  License.  You may obtain a copy of the License at
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10    http://www.apache.org/licenses/LICENSE-2.0
11
12  Unless required by applicable law or agreed to in writing, software
13  distributed under the License is distributed on an "AS IS" BASIS,
14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
15  implied.  See the License for the specific language governing
16  permissions and limitations under the License.
17
18 *****************************************************************************/
19
20/*****************************************************************************
21
22  sc_attribute.cpp -- Attribute classes.
23
24  Original Author: Martin Janssen, Synopsys, Inc., 2001-05-21
25
26 CHANGE LOG APPEARS AT THE END OF THE FILE
27 *****************************************************************************/
28
29#include "sysc/kernel/sc_attribute.h"
30
31namespace sc_core {
32
33// ----------------------------------------------------------------------------
34//  CLASS : sc_attr_base
35//
36//  Attribute base class.
37// ----------------------------------------------------------------------------
38
39// constructors
40
41sc_attr_base::sc_attr_base( const std::string& name_ )
42: m_name( name_ )
43{}
44
45sc_attr_base::sc_attr_base( const sc_attr_base& a )
46: m_name( a.m_name )
47{}
48
49
50// destructor (does nothing)
51
52sc_attr_base::~sc_attr_base()
53{}
54
55
56// get the name
57const std::string&
58sc_attr_base::name() const
59{
60    return m_name;
61}
62
63
64// ----------------------------------------------------------------------------
65//  CLASS : sc_attr_cltn
66//
67//  Attribute collection class. Stores pointers to attributes.
68//  Note: iterate over the collection by using iterators.
69// ----------------------------------------------------------------------------
70
71// constructors
72
73sc_attr_cltn::sc_attr_cltn() : m_cltn()
74{}
75
76sc_attr_cltn::sc_attr_cltn( const sc_attr_cltn& a )
77: m_cltn( a.m_cltn )
78{}
79
80
81// destructor
82sc_attr_cltn::~sc_attr_cltn()
83{
84    remove_all();
85}
86
87
88// add attribute to the collection.
89// returns 'true' if the name of the attribute is unique,
90// returns 'false' otherwise (attribute is not added).
91
92bool
93sc_attr_cltn::push_back( sc_attr_base* attribute_ )
94{
95    if( attribute_ == 0 ) {
96	return false;
97    }
98    for( int i = m_cltn.size() - 1; i >= 0; -- i ) {
99	if( attribute_->name() == m_cltn[i]->name() ) {
100	    return false;
101	}
102    }
103    m_cltn.push_back( attribute_ );
104    return true;
105}
106
107
108// get attribute by name.
109// returns pointer to attribute, or 0 if name does not exist.
110
111sc_attr_base*
112sc_attr_cltn::operator [] ( const std::string& name_ )
113{
114    for( int i = m_cltn.size() - 1; i >= 0; -- i ) {
115	if( name_ == m_cltn[i]->name() ) {
116	    return m_cltn[i];
117	}
118    }
119    return 0;
120}
121
122const sc_attr_base*
123sc_attr_cltn::operator [] ( const std::string& name_ ) const
124{
125    for( int i = m_cltn.size() - 1; i >= 0; -- i ) {
126	if( name_ == m_cltn[i]->name() ) {
127	    return m_cltn[i];
128	}
129    }
130    return 0;
131}
132
133
134// remove attribute by name.
135// returns pointer to attribute, or 0 if name does not exist.
136
137sc_attr_base*
138sc_attr_cltn::remove( const std::string& name_ )
139{
140    for( int i = m_cltn.size() - 1; i >= 0; -- i ) {
141	if( name_ == m_cltn[i]->name() ) {
142	    sc_attr_base* attribute = m_cltn[i];
143	    std::swap( m_cltn[i], m_cltn.back() );
144	    m_cltn.pop_back();
145	    return attribute;
146	}
147    }
148    return 0;
149}
150
151
152// remove all attributes
153
154void
155sc_attr_cltn::remove_all()
156{
157    m_cltn.clear();
158}
159
160} // namespace sc_core
161
162// $Log: sc_attribute.cpp,v $
163// Revision 1.7  2011/08/26 20:46:08  acg
164//  Andy Goodrich: moved the modification log to the end of the file to
165//  eliminate source line number skew when check-ins are done.
166//
167// Revision 1.6  2011/08/24 22:05:50  acg
168//  Torsten Maehne: initialization changes to remove warnings.
169//
170// Revision 1.5  2011/02/18 20:27:14  acg
171//  Andy Goodrich: Updated Copyrights.
172//
173// Revision 1.4  2011/02/13 21:47:37  acg
174//  Andy Goodrich: update copyright notice.
175//
176// Revision 1.3  2010/07/22 20:02:33  acg
177//  Andy Goodrich: bug fixes.
178//
179// Revision 1.2  2008/05/22 17:06:24  acg
180//  Andy Goodrich: updated copyright notice to include 2008.
181//
182// Revision 1.1.1.1  2006/12/15 20:20:05  acg
183// SystemC 2.3
184//
185// Revision 1.4  2006/01/16 22:27:08  acg
186// Test of $Log comment.
187//
188// Revision 1.3  2006/01/13 18:44:29  acg
189// Added $Log to record CVS changes into the source.
190
191// Taf!
192