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 | |
50 | OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER |
51 | |
52 | |
53 | class 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 | |
92 | bool operator == (const Name &x, const Name &y); |
93 | bool operator != (const Name &x, const Name &y); |
94 | bool operator < (const Name &x, const Name &y); |
95 | |
96 | |
97 | //----------------- |
98 | // Inline functions |
99 | //----------------- |
100 | |
101 | inline Name & |
102 | Name::operator = (const char text[]) |
103 | { |
104 | strncpy (_text, text, MAX_LENGTH); |
105 | return *this; |
106 | } |
107 | |
108 | |
109 | inline |
110 | Name::Name () |
111 | { |
112 | _text[0] = 0; |
113 | } |
114 | |
115 | |
116 | inline |
117 | Name::Name (const char text[]) |
118 | { |
119 | *this = text; |
120 | _text [MAX_LENGTH] = 0; |
121 | } |
122 | |
123 | |
124 | inline bool |
125 | operator == (const Name &x, const Name &y) |
126 | { |
127 | return strcmp (*x, *y) == 0; |
128 | } |
129 | |
130 | |
131 | inline bool |
132 | operator != (const Name &x, const Name &y) |
133 | { |
134 | return !(x == y); |
135 | } |
136 | |
137 | |
138 | inline bool |
139 | operator < (const Name &x, const Name &y) |
140 | { |
141 | return strcmp (*x, *y) < 0; |
142 | } |
143 | |
144 | |
145 | OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT |
146 | |
147 | |
148 | |
149 | |
150 | #endif |
151 | |