150 lines
2.6 KiB
C++
150 lines
2.6 KiB
C++
//
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// SPDX-License-Identifier: BSD-3-Clause
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// Copyright (c) Contributors to the OpenEXR Project.
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//
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#ifndef INCLUDED_IMF_NAME_H
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#define INCLUDED_IMF_NAME_H
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//-----------------------------------------------------------------------------
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//
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// class ImfName -- a zero-terminated string
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// with a fixed, small maximum length
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//
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//-----------------------------------------------------------------------------
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#include "ImfExport.h"
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#include "ImfNamespace.h"
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#include <cstring>
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#if defined(_MSC_VER)
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# pragma warning(push, 0)
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# pragma warning(disable : 4996)
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#endif
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OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
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class IMF_EXPORT_TYPE Name
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{
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public:
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//-------------
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// Constructors
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//-------------
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Name ();
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Name (const char text[]);
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Name (const Name&) = default;
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Name (Name&&) = default;
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~Name () = default;
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//--------------------
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// Assignment operator
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//--------------------
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Name& operator= (const Name&) = default;
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Name& operator= (Name&&) = default;
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Name& operator= (const char text[]);
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//---------------------
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// Access to the string
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//---------------------
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inline const char* text () const { return _text; }
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inline const char* operator* () const { return _text; }
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//---------------
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// Maximum length
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//---------------
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static const int SIZE = 256;
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static const int MAX_LENGTH = SIZE - 1;
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private:
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char _text[SIZE];
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};
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//-----------------
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// Inline functions
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//-----------------
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inline Name&
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Name::operator= (const char text[])
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{
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strncpy (_text, text, MAX_LENGTH);
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return *this;
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}
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inline Name::Name ()
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{
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_text[0] = 0;
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}
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inline Name::Name (const char text[])
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{
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*this = text;
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_text[MAX_LENGTH] = 0;
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}
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inline bool
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operator== (const Name& x, const Name& y)
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{
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return strcmp (*x, *y) == 0;
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}
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inline bool
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operator== (const Name& x, const char text[])
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{
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return strcmp (*x, text) == 0;
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}
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inline bool
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operator== (const char text[], const Name& y)
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{
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return strcmp (text, *y) == 0;
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}
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inline bool
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operator!= (const Name& x, const Name& y)
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{
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return !(x == y);
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}
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inline bool
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operator!= (const Name& x, const char text[])
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{
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return !(x == text);
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}
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inline bool
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operator!= (const char text[], const Name& y)
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{
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return !(text == y);
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}
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inline bool
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operator< (const Name& x, const Name& y)
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{
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return strcmp (*x, *y) < 0;
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}
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inline bool
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operator< (const Name& x, const char text[])
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{
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return strcmp (*x, text) < 0;
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}
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inline bool
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operator< (const char text[], const Name& y)
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{
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return strcmp (text, *y) < 0;
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}
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OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
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#if defined(_MSC_VER)
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# pragma warning(pop)
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#endif
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#endif
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