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/*
* SPDX-License-Identifier: GPL-2.0-or-later
* SPDX-FileName: UriParser.cpp
* SPDX-FileContributor: Dmitry Vedenko
*/
#include "UriParser.h"
UriFields ParseUri(std::string_view uri) noexcept
{
UriFields result;
auto schemeEnd = uri.find("://");
if (schemeEnd != std::string_view::npos)
{
result.Scheme = uri.substr(0, schemeEnd);
uri.remove_prefix(schemeEnd + 3);
}
auto fragmentStart = uri.find('#');
if (fragmentStart != std::string_view::npos)
{
result.Fragment = uri.substr(fragmentStart + 1);
uri.remove_suffix(uri.size() - fragmentStart);
}
auto queryStart = uri.find('?');
if (queryStart != std::string_view::npos)
{
result.Query = uri.substr(queryStart + 1);
uri.remove_suffix(uri.size() - queryStart);
}
auto pathStart = uri.find('/');
if (pathStart != std::string_view::npos)
{
result.Path = uri.substr(pathStart + 1);
uri.remove_suffix(uri.size() - pathStart);
}
auto userInfoEnd = uri.find('@');
if (userInfoEnd != std::string_view::npos)
{
result.UserInfo = uri.substr(0, userInfoEnd);
uri.remove_prefix(userInfoEnd + 1);
}
auto portStart = uri.find(':');
if (portStart != std::string_view::npos)
{
result.Port = uri.substr(portStart + 1);
uri.remove_suffix(uri.size() - portStart);
}
result.Host = uri;
return result;
}
QueryFields ParseUriQuery(std::string_view query, std::string_view delimiter) noexcept
{
QueryFields result;
while (!query.empty())
{
const auto queryItemEnd = query.find(delimiter);
const auto queryItem = query.substr(0, queryItemEnd);
query.remove_prefix(
queryItemEnd != std::string_view::npos ? queryItemEnd + 1 :
query.size());
const auto queryItemValueStart = queryItem.find('=');
const auto queryItemValue = queryItem.substr(
queryItemValueStart != std::string_view::npos ?
queryItemValueStart + 1 :
queryItem.size());
const auto queryItemKey = queryItem.substr(
0, queryItemValueStart != std::string_view::npos ?
queryItemValueStart :
queryItem.size());
result.emplace(queryItemKey, queryItemValue);
}
return result;
}
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