79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
/*
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* Copyright 2008-2019 Max Kellermann <max.kellermann@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef URI_EXTRACT_HXX
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#define URI_EXTRACT_HXX
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#include "Compiler.h"
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#include <string_view>
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/**
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* Checks whether the specified URI has a scheme in the form
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* "scheme://".
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*/
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gcc_pure
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bool
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uri_has_scheme(std::string_view uri) noexcept;
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/**
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* Returns the scheme name of the specified URI, or an empty string.
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*/
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gcc_pure
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std::string_view
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uri_get_scheme(std::string_view uri) noexcept;
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gcc_pure
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bool
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uri_is_relative_path(const char *uri) noexcept;
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/**
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* Returns the URI path (including the query string) or nullptr if the
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* given URI has no path.
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*/
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gcc_pure
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std::string_view
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uri_get_path(std::string_view uri) noexcept;
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gcc_pure
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std::string_view
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uri_get_suffix(std::string_view uri) noexcept;
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/**
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* Returns the URI fragment, i.e. the portion after the '#', but
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* without the '#'. If there is no '#', this function returns
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* nullptr; if there is a '#' but no fragment text, it returns an
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* empty StringView.
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*/
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gcc_pure gcc_nonnull_all
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const char *
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uri_get_fragment(const char *uri) noexcept;
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#endif
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