matrixion/src/Config.h

// SPDX-FileCopyrightText: 2021 Nheko Contributors
// SPDX-FileCopyrightText: 2022 Nheko Contributors
// SPDX-FileCopyrightText: 2023 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later

#pragma once

#include <QRegularExpression>
#include <QString>

// clazy:excludeall=non-pod-global-static

// Non-theme app configuration. Layouts, fonts spacing etc.
//
// Font sizes are in pixels.
namespace conf {

namespace modals {
constexpr int WIDGET_MARGIN  = 20;
constexpr int WIDGET_SPACING = 15;

constexpr auto LABEL_MEDIUM_SIZE_RATIO = 1.3;
}

namespace strings {
const QString url_html = QStringLiteral("<a href=\"\\1\">\\1</a>");
const QRegularExpression
  url_regex(
    // match an unquoted URL
    []() {
        const auto general_unicode = QStringLiteral(
          R"((?:[^\x{0}-\x{7f}\p{Cc}\s\p{P}]|[\x{2010}\x{2011}\x{2012}\x{2013}\x{2014}\x{2015}]))");
        const auto protocol                   = QStringLiteral(R"((?:[Hh][Tt][Tt][Pp][Ss]?))");
        const auto unreserved_subdelims_colon = QStringLiteral(R"([a-zA-Z0-9\-._~!$&'()*+,;=:])");
        const auto pct_enc                    = QStringLiteral(R"((?:%[[:xdigit:]]{2}))");
        const auto userinfo = "(?:" + unreserved_subdelims_colon + "*(?:" + pct_enc +
                              unreserved_subdelims_colon + "*)*)";
        const auto dec_octet =
          QStringLiteral(R"((?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9]))");
        const auto ipv4_addr = "(?:" + dec_octet + R"((?:\.)" + dec_octet + "){3})";
        const auto h16       = QStringLiteral(R"((?:[[:xdigit:]]{1,4}))");
        const auto ls32      = "(?:" + h16 + ":" + h16 + "|" + ipv4_addr + ")";
        // clang-format off
        const auto ipv6_addr = "(?:"
                               "(?:" + h16 + ":){6}" + ls32
                               + "|" "::(?:" + h16 + ":){5}" + ls32
                               + "|" + h16 + "?::(?:" + h16 + ":){4}" + ls32
                               + "|" "(?:" + h16 + "(?::" + h16 + "){0,1})?::(?:" + h16 + ":){3}" + ls32
                               + "|" "(?:" + h16 + "(?::" + h16 + "){0,2})?::(?:" + h16 + ":){2}" + ls32
                               + "|" "(?:" + h16 + "(?::" + h16 + "){0,3})?::" + h16 + ":" + ls32
                               + "|" "(?:" + h16 + "(?::" + h16 + "){0,4})?::" + ls32
                               + "|" "(?:" + h16 + "(?::" + h16 + "){0,5})?::" + h16
                               + "|" "(?:" + h16 + "(?::" + h16 + "){0,6})?::"
                               ")";
        // clang-format on
        const auto ipvfuture  = R"((?:v[[:xdigit:]]+\.)" + unreserved_subdelims_colon + "+)";
        const auto ip_literal = R"((?:\[(?:)" + ipv6_addr + "|" + ipvfuture + R"()\]))";
        const auto host_alnum = "(?:[a-zA-Z0-9]|" + general_unicode + ")";
        const auto host_label = "(?:" + host_alnum + "+(?:-+" + host_alnum + "+)*)";
        const auto hostname   = "(?:" + host_label + R"((?:\.)" + host_label + R"()*\.?))";
        const auto host       = "(?:" + hostname + "|" + ip_literal + ")";
        const auto path = R"((?:/((?:[a-zA-Z0-9\-._~!$&'*+,;=:@/]|)" + pct_enc + R"(|\((?-1)\)|)" +
                          general_unicode + ")*))";
        const auto query = R"(((?:[a-zA-Z0-9\-._~!$&'*+,;=:@/?\\{}]|)" + pct_enc +
                           R"(|\((?-1)\)|\[(?-1)\]|)" + general_unicode + ")*)";
        const auto &fragment = query;
        return
            R"((?<!["'\w])(?>()"
            + protocol + "://"
            + "(?:" + userinfo + "@)?"
            + host + "(?::[0-9]+)?"
            + path + "?"
            R"((?:\?)" + query + ")?"
            R"((?:#)" + fragment + ")?"
            "(?<![.!?,;:'])"
            R"())(?!["']))";
    }(),
    QRegularExpression::UseUnicodePropertiesOption);
// A matrix link to be converted back to markdown
static const QRegularExpression
  matrixToLink(QStringLiteral(R"(<a href=\"(https://matrix.to/#/.*?)\">(.*?)</a>)"));
}

// Window geometry.
namespace window {
constexpr int height = 600;
constexpr int width  = 1066;

constexpr int minHeight = 340;
constexpr int minWidth  = 340;
} // namespace window

} // namespace conf