From 35a96bde514a8897f6f0fcc41c5833bf63df2e2a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:29:01 +0200 Subject: Adding upstream version 1.0.2. Signed-off-by: Daniel Baumann --- src/util/const_char_ptr.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/util/const_char_ptr.h (limited to 'src/util/const_char_ptr.h') diff --git a/src/util/const_char_ptr.h b/src/util/const_char_ptr.h new file mode 100644 index 0000000..872ca67 --- /dev/null +++ b/src/util/const_char_ptr.h @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * Provides `const_char_ptr` + */ +/* + * Authors: + * Sergei Izmailov + * + * Copyright (C) 2020 Sergei Izmailov + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +#ifndef SEEN_INKSCAPE_UTIL_CONST_CHAR_PTR_H +#define SEEN_INKSCAPE_UTIL_CONST_CHAR_PTR_H +#include +#include +#include "share.h" + +namespace Inkscape { +namespace Util { + +/** + * Non-owning reference to 'const char*' + * Main-purpose: avoid overloads of type `f(char*, str&)`, `f(str&, char*)`, `f(char*, char*)`, ... + */ +class const_char_ptr{ +public: + const_char_ptr() noexcept: m_data(nullptr){}; + const_char_ptr(std::nullptr_t): const_char_ptr() {}; + const_char_ptr(const char* const data) noexcept: m_data(data) {}; + const_char_ptr(const Glib::ustring& str) noexcept: const_char_ptr(str.c_str()) {}; + const_char_ptr(const std::string& str) noexcept: const_char_ptr(str.c_str()) {}; + const_char_ptr(const ptr_shared& shared) : const_char_ptr(static_cast(shared)) {}; + + const char * data() const noexcept { return m_data; } +private: + const char * const m_data = nullptr; +}; +} +} +#endif // SEEN_INKSCAPE_UTIL_CONST_CHAR_PTR_H +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace .0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim:filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99: \ No newline at end of file -- cgit v1.2.3