1///////////////////////////////////////////////////////////////////////////
2//
3// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas
4// Digital Ltd. LLC
5//
6// All rights reserved.
7//
8// Redistribution and use in source and binary forms, with or without
9// modification, are permitted provided that the following conditions are
10// met:
11// * Redistributions of source code must retain the above copyright
12// notice, this list of conditions and the following disclaimer.
13// * Redistributions in binary form must reproduce the above
14// copyright notice, this list of conditions and the following disclaimer
15// in the documentation and/or other materials provided with the
16// distribution.
17// * Neither the name of Industrial Light & Magic nor the names of
18// its contributors may be used to endorse or promote products derived
19// from this software without specific prior written permission.
20//
21// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33///////////////////////////////////////////////////////////////////////////
34
35
36
37#ifndef INCLUDED_IMF_NAME_H
38#define INCLUDED_IMF_NAME_H
39
40//-----------------------------------------------------------------------------
41//
42// class ImfName -- a zero-terminated string
43// with a fixed, small maximum length
44//
45//-----------------------------------------------------------------------------
46
47#include <string.h>
48#include "ImfNamespace.h"
49
50OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
51
52
53class Name
54{
55 public:
56
57 //-------------
58 // Constructors
59 //-------------
60
61 Name ();
62 Name (const char text[]);
63
64
65 //--------------------
66 // Assignment operator
67 //--------------------
68
69 Name & operator = (const char text[]);
70
71
72 //---------------------
73 // Access to the string
74 //---------------------
75
76 const char * text () const {return _text;}
77 const char * operator * () const {return _text;}
78
79 //---------------
80 // Maximum length
81 //---------------
82
83 static const int SIZE = 256;
84 static const int MAX_LENGTH = SIZE - 1;
85
86 private:
87
88 char _text[SIZE];
89};
90
91
92bool operator == (const Name &x, const Name &y);
93bool operator != (const Name &x, const Name &y);
94bool operator < (const Name &x, const Name &y);
95
96
97//-----------------
98// Inline functions
99//-----------------
100
101inline Name &
102Name::operator = (const char text[])
103{
104 strncpy (_text, text, MAX_LENGTH);
105 return *this;
106}
107
108
109inline
110Name::Name ()
111{
112 _text[0] = 0;
113}
114
115
116inline
117Name::Name (const char text[])
118{
119 *this = text;
120 _text [MAX_LENGTH] = 0;
121}
122
123
124inline bool
125operator == (const Name &x, const Name &y)
126{
127 return strcmp (*x, *y) == 0;
128}
129
130
131inline bool
132operator != (const Name &x, const Name &y)
133{
134 return !(x == y);
135}
136
137
138inline bool
139operator < (const Name &x, const Name &y)
140{
141 return strcmp (*x, *y) < 0;
142}
143
144
145OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
146
147
148
149
150#endif
151