2051 lines
60 KiB
C++
2051 lines
60 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "ui/text/text_entity.h"
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#include "auth_session.h"
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#include "lang/lang_tag.h"
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#include "base/qthelp_url.h"
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#include "ui/emoji_config.h"
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#include "data/data_user.h"
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#include "data/data_session.h"
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namespace TextUtilities {
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namespace {
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QString ExpressionMailNameAtEnd() {
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// Matches email first part (before '@') at the end of the string.
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// First we find a domain without protocol (like "gmail.com"), then
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// we find '@' before it and then we look for the name before '@'.
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return qsl("[a-zA-Z\\-_\\.0-9]{1,256}$");
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}
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QString Quotes() {
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// UTF8 quotes and ellipsis
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return QString::fromUtf8("\xC2\xAB\xC2\xBB\xE2\x80\x9C\xE2\x80\x9D\xE2\x80\x98\xE2\x80\x99\xE2\x80\xA6");
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}
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QString ExpressionSeparators(const QString &additional) {
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static const auto quotes = Quotes();
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return qsl("\\s\\.,:;<>|'\"\\[\\]\\{\\}\\~\\!\\?\\%\\^\\(\\)\\-\\+=\\x10") + quotes + additional;
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}
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QString Separators(const QString &additional) {
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static const auto quotes = Quotes();
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return qsl(" \x10\n\r\t.,:;<>|'\"[]{}~!?%^()-+=")
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+ QChar(0xfdd0) // QTextBeginningOfFrame
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+ QChar(0xfdd1) // QTextEndOfFrame
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+ QChar(QChar::ParagraphSeparator)
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+ QChar(QChar::LineSeparator)
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+ quotes
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+ additional;
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}
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QString SeparatorsBold() {
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return Separators(qsl("`/"));
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}
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QString SeparatorsItalic() {
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return Separators(qsl("`*/"));
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}
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QString SeparatorsMono() {
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return Separators(qsl("*/"));
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}
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QString ExpressionHashtag() {
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return qsl("(^|[") + ExpressionSeparators(qsl("`\\*/")) + qsl("])#[\\w]{2,64}([\\W]|$)");
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}
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QString ExpressionHashtagExclude() {
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return qsl("^#?\\d+$");
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}
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QString ExpressionMention() {
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return qsl("(^|[") + ExpressionSeparators(qsl("`\\*/")) + qsl("])@[A-Za-z_0-9]{1,32}([\\W]|$)");
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}
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QString ExpressionBotCommand() {
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return qsl("(^|[") + ExpressionSeparators(qsl("`\\*")) + qsl("])/[A-Za-z_0-9]{1,64}(@[A-Za-z_0-9]{5,32})?([\\W]|$)");
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}
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QRegularExpression CreateRegExp(const QString &expression) {
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auto result = QRegularExpression(
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expression,
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QRegularExpression::UseUnicodePropertiesOption);
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#ifndef OS_MAC_OLD
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result.optimize();
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#endif // OS_MAC_OLD
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return result;
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}
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QSet<int32> CreateValidProtocols() {
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auto result = QSet<int32>();
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auto addOne = [&result](const QString &string) {
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result.insert(hashCrc32(string.constData(), string.size() * sizeof(QChar)));
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};
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addOne(qsl("itmss")); // itunes
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addOne(qsl("http"));
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addOne(qsl("https"));
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addOne(qsl("ftp"));
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addOne(qsl("tg")); // local urls
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return result;
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}
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QSet<int32> CreateValidTopDomains() {
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auto result = QSet<int32>();
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auto addOne = [&result](const QString &string) {
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result.insert(hashCrc32(string.constData(), string.size() * sizeof(QChar)));
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};
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addOne(qsl("ac"));
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addOne(qsl("ad"));
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addOne(qsl("ae"));
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addOne(qsl("af"));
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addOne(qsl("ag"));
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addOne(qsl("ai"));
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addOne(qsl("al"));
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addOne(qsl("am"));
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addOne(qsl("an"));
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addOne(qsl("ao"));
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addOne(qsl("aq"));
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addOne(qsl("ar"));
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addOne(qsl("as"));
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addOne(qsl("at"));
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addOne(qsl("au"));
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addOne(qsl("aw"));
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addOne(qsl("ax"));
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addOne(qsl("az"));
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addOne(qsl("ba"));
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addOne(qsl("bb"));
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addOne(qsl("bd"));
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addOne(qsl("be"));
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addOne(qsl("bf"));
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addOne(qsl("bg"));
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addOne(qsl("bh"));
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addOne(qsl("bi"));
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addOne(qsl("bj"));
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addOne(qsl("bm"));
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addOne(qsl("bn"));
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addOne(qsl("bo"));
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addOne(qsl("br"));
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addOne(qsl("bs"));
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addOne(qsl("bt"));
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addOne(qsl("bv"));
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addOne(qsl("bw"));
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addOne(qsl("by"));
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addOne(qsl("bz"));
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addOne(qsl("ca"));
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addOne(qsl("cc"));
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addOne(qsl("cd"));
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addOne(qsl("cf"));
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addOne(qsl("cg"));
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addOne(qsl("ch"));
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addOne(qsl("ci"));
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addOne(qsl("ck"));
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addOne(qsl("cl"));
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addOne(qsl("cm"));
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addOne(qsl("cn"));
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addOne(qsl("co"));
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addOne(qsl("cr"));
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addOne(qsl("cu"));
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addOne(qsl("cv"));
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addOne(qsl("cx"));
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addOne(qsl("cy"));
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addOne(qsl("cz"));
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addOne(qsl("de"));
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addOne(qsl("dj"));
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addOne(qsl("dk"));
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addOne(qsl("dm"));
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addOne(qsl("do"));
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addOne(qsl("dz"));
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addOne(qsl("ec"));
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addOne(qsl("ee"));
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addOne(qsl("eg"));
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addOne(qsl("eh"));
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addOne(qsl("er"));
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addOne(qsl("es"));
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addOne(qsl("et"));
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addOne(qsl("eu"));
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addOne(qsl("fi"));
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addOne(qsl("fj"));
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addOne(qsl("fk"));
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addOne(qsl("fm"));
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addOne(qsl("fo"));
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addOne(qsl("fr"));
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addOne(qsl("ga"));
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addOne(qsl("gd"));
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addOne(qsl("ge"));
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addOne(qsl("gf"));
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addOne(qsl("gg"));
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addOne(qsl("gh"));
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addOne(qsl("gi"));
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addOne(qsl("gl"));
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addOne(qsl("gm"));
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addOne(qsl("gn"));
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addOne(qsl("gp"));
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addOne(qsl("gq"));
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addOne(qsl("gr"));
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addOne(qsl("gs"));
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addOne(qsl("gt"));
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addOne(qsl("gu"));
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addOne(qsl("gw"));
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addOne(qsl("gy"));
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addOne(qsl("hk"));
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addOne(qsl("hm"));
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addOne(qsl("hn"));
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addOne(qsl("hr"));
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addOne(qsl("ht"));
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addOne(qsl("hu"));
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addOne(qsl("id"));
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addOne(qsl("ie"));
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addOne(qsl("il"));
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addOne(qsl("im"));
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addOne(qsl("in"));
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addOne(qsl("io"));
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addOne(qsl("iq"));
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addOne(qsl("ir"));
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addOne(qsl("is"));
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addOne(qsl("it"));
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addOne(qsl("je"));
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addOne(qsl("jm"));
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addOne(qsl("jo"));
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addOne(qsl("jp"));
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addOne(qsl("ke"));
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addOne(qsl("kg"));
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addOne(qsl("kh"));
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addOne(qsl("ki"));
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addOne(qsl("km"));
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addOne(qsl("kn"));
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addOne(qsl("kp"));
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addOne(qsl("kr"));
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addOne(qsl("kw"));
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addOne(qsl("ky"));
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addOne(qsl("kz"));
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addOne(qsl("la"));
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addOne(qsl("lb"));
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addOne(qsl("lc"));
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addOne(qsl("li"));
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addOne(qsl("lk"));
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addOne(qsl("lr"));
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addOne(qsl("ls"));
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addOne(qsl("lt"));
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addOne(qsl("lu"));
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addOne(qsl("lv"));
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addOne(qsl("ly"));
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addOne(qsl("ma"));
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addOne(qsl("mc"));
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addOne(qsl("md"));
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addOne(qsl("me"));
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addOne(qsl("mg"));
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addOne(qsl("mh"));
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addOne(qsl("mk"));
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addOne(qsl("ml"));
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addOne(qsl("mm"));
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addOne(qsl("mn"));
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addOne(qsl("mo"));
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addOne(qsl("mp"));
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addOne(qsl("mq"));
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addOne(qsl("mr"));
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addOne(qsl("ms"));
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addOne(qsl("mt"));
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addOne(qsl("mu"));
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addOne(qsl("mv"));
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addOne(qsl("mw"));
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addOne(qsl("mx"));
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addOne(qsl("my"));
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addOne(qsl("mz"));
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addOne(qsl("na"));
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addOne(qsl("nc"));
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addOne(qsl("ne"));
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addOne(qsl("nf"));
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addOne(qsl("ng"));
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addOne(qsl("ni"));
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addOne(qsl("nl"));
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addOne(qsl("no"));
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addOne(qsl("np"));
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addOne(qsl("nr"));
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addOne(qsl("nu"));
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addOne(qsl("nz"));
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addOne(qsl("om"));
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addOne(qsl("pa"));
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addOne(qsl("pe"));
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addOne(qsl("pf"));
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addOne(qsl("pg"));
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addOne(qsl("ph"));
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addOne(qsl("pk"));
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addOne(qsl("pl"));
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addOne(qsl("pm"));
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addOne(qsl("pn"));
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addOne(qsl("pr"));
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addOne(qsl("ps"));
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addOne(qsl("pt"));
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addOne(qsl("pw"));
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addOne(qsl("py"));
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addOne(qsl("qa"));
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addOne(qsl("re"));
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addOne(qsl("ro"));
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addOne(qsl("ru"));
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addOne(qsl("rs"));
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addOne(qsl("rw"));
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addOne(qsl("sa"));
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addOne(qsl("sb"));
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addOne(qsl("sc"));
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addOne(qsl("sd"));
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addOne(qsl("se"));
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addOne(qsl("sg"));
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addOne(qsl("sh"));
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addOne(qsl("si"));
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addOne(qsl("sj"));
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addOne(qsl("sk"));
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addOne(qsl("sl"));
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addOne(qsl("sm"));
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addOne(qsl("sn"));
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addOne(qsl("so"));
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addOne(qsl("sr"));
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addOne(qsl("ss"));
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addOne(qsl("st"));
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addOne(qsl("su"));
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addOne(qsl("sv"));
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addOne(qsl("sx"));
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addOne(qsl("sy"));
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addOne(qsl("sz"));
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addOne(qsl("tc"));
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addOne(qsl("td"));
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addOne(qsl("tf"));
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addOne(qsl("tg"));
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addOne(qsl("th"));
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addOne(qsl("tj"));
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addOne(qsl("tk"));
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addOne(qsl("tl"));
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addOne(qsl("tm"));
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addOne(qsl("tn"));
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addOne(qsl("to"));
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addOne(qsl("tp"));
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addOne(qsl("tr"));
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addOne(qsl("tt"));
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addOne(qsl("tv"));
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addOne(qsl("tw"));
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addOne(qsl("tz"));
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addOne(qsl("ua"));
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addOne(qsl("ug"));
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addOne(qsl("uk"));
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addOne(qsl("um"));
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addOne(qsl("us"));
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addOne(qsl("uy"));
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addOne(qsl("uz"));
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addOne(qsl("va"));
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addOne(qsl("vc"));
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addOne(qsl("ve"));
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addOne(qsl("vg"));
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addOne(qsl("vi"));
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addOne(qsl("vn"));
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addOne(qsl("vu"));
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addOne(qsl("wf"));
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addOne(qsl("ws"));
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addOne(qsl("ye"));
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addOne(qsl("yt"));
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addOne(qsl("yu"));
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addOne(qsl("za"));
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addOne(qsl("zm"));
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addOne(qsl("zw"));
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addOne(qsl("arpa"));
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addOne(qsl("aero"));
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addOne(qsl("asia"));
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addOne(qsl("biz"));
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addOne(qsl("cat"));
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addOne(qsl("com"));
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addOne(qsl("coop"));
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addOne(qsl("info"));
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addOne(qsl("int"));
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addOne(qsl("jobs"));
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addOne(qsl("mobi"));
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addOne(qsl("museum"));
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addOne(qsl("name"));
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addOne(qsl("net"));
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addOne(qsl("org"));
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addOne(qsl("post"));
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addOne(qsl("pro"));
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addOne(qsl("tel"));
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addOne(qsl("travel"));
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addOne(qsl("xxx"));
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addOne(qsl("edu"));
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addOne(qsl("gov"));
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addOne(qsl("mil"));
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addOne(qsl("local"));
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addOne(qsl("xn--lgbbat1ad8j"));
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addOne(qsl("xn--54b7fta0cc"));
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addOne(qsl("xn--fiqs8s"));
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addOne(qsl("xn--fiqz9s"));
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addOne(qsl("xn--wgbh1c"));
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addOne(qsl("xn--node"));
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addOne(qsl("xn--j6w193g"));
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addOne(qsl("xn--h2brj9c"));
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addOne(qsl("xn--mgbbh1a71e"));
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addOne(qsl("xn--fpcrj9c3d"));
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addOne(qsl("xn--gecrj9c"));
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addOne(qsl("xn--s9brj9c"));
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addOne(qsl("xn--xkc2dl3a5ee0h"));
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addOne(qsl("xn--45brj9c"));
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addOne(qsl("xn--mgba3a4f16a"));
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addOne(qsl("xn--mgbayh7gpa"));
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addOne(qsl("xn--80ao21a"));
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addOne(qsl("xn--mgbx4cd0ab"));
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addOne(qsl("xn--l1acc"));
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addOne(qsl("xn--mgbc0a9azcg"));
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addOne(qsl("xn--mgb9awbf"));
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addOne(qsl("xn--mgbai9azgqp6j"));
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addOne(qsl("xn--ygbi2ammx"));
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addOne(qsl("xn--wgbl6a"));
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addOne(qsl("xn--p1ai"));
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addOne(qsl("xn--mgberp4a5d4ar"));
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addOne(qsl("xn--90a3ac"));
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addOne(qsl("xn--yfro4i67o"));
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addOne(qsl("xn--clchc0ea0b2g2a9gcd"));
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addOne(qsl("xn--3e0b707e"));
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addOne(qsl("xn--fzc2c9e2c"));
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addOne(qsl("xn--xkc2al3hye2a"));
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addOne(qsl("xn--mgbtf8fl"));
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addOne(qsl("xn--kprw13d"));
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addOne(qsl("xn--kpry57d"));
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addOne(qsl("xn--o3cw4h"));
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addOne(qsl("xn--pgbs0dh"));
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addOne(qsl("xn--j1amh"));
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addOne(qsl("xn--mgbaam7a8h"));
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addOne(qsl("xn--mgb2ddes"));
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addOne(qsl("xn--ogbpf8fl"));
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addOne(QString::fromUtf8("\xd1\x80\xd1\x84"));
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return result;
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}
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// accent char list taken from https://github.com/aristus/accent-folding
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inline QChar RemoveOneAccent(uint32 code) {
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switch (code) {
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case 7834: return QChar(97);
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case 193: return QChar(97);
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case 225: return QChar(97);
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case 192: return QChar(97);
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case 224: return QChar(97);
|
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case 258: return QChar(97);
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case 259: return QChar(97);
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case 7854: return QChar(97);
|
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case 7855: return QChar(97);
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case 7856: return QChar(97);
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case 7857: return QChar(97);
|
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case 7860: return QChar(97);
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case 7861: return QChar(97);
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case 7858: return QChar(97);
|
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case 7859: return QChar(97);
|
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case 194: return QChar(97);
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case 226: return QChar(97);
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case 7844: return QChar(97);
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case 7845: return QChar(97);
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case 7846: return QChar(97);
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case 7847: return QChar(97);
|
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case 7850: return QChar(97);
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case 7851: return QChar(97);
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case 7848: return QChar(97);
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case 7849: return QChar(97);
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case 461: return QChar(97);
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case 462: return QChar(97);
|
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case 197: return QChar(97);
|
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case 229: return QChar(97);
|
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case 506: return QChar(97);
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case 507: return QChar(97);
|
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case 196: return QChar(97);
|
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case 228: return QChar(97);
|
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case 478: return QChar(97);
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case 479: return QChar(97);
|
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case 195: return QChar(97);
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case 227: return QChar(97);
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case 550: return QChar(97);
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case 551: return QChar(97);
|
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case 480: return QChar(97);
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case 481: return QChar(97);
|
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case 260: return QChar(97);
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case 261: return QChar(97);
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case 256: return QChar(97);
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case 257: return QChar(97);
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case 7842: return QChar(97);
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case 7843: return QChar(97);
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case 512: return QChar(97);
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case 513: return QChar(97);
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case 514: return QChar(97);
|
|
case 515: return QChar(97);
|
|
case 7840: return QChar(97);
|
|
case 7841: return QChar(97);
|
|
case 7862: return QChar(97);
|
|
case 7863: return QChar(97);
|
|
case 7852: return QChar(97);
|
|
case 7853: return QChar(97);
|
|
case 7680: return QChar(97);
|
|
case 7681: return QChar(97);
|
|
case 570: return QChar(97);
|
|
case 11365: return QChar(97);
|
|
case 508: return QChar(97);
|
|
case 509: return QChar(97);
|
|
case 482: return QChar(97);
|
|
case 483: return QChar(97);
|
|
case 7682: return QChar(98);
|
|
case 7683: return QChar(98);
|
|
case 7684: return QChar(98);
|
|
case 7685: return QChar(98);
|
|
case 7686: return QChar(98);
|
|
case 7687: return QChar(98);
|
|
case 579: return QChar(98);
|
|
case 384: return QChar(98);
|
|
case 7532: return QChar(98);
|
|
case 385: return QChar(98);
|
|
case 595: return QChar(98);
|
|
case 386: return QChar(98);
|
|
case 387: return QChar(98);
|
|
case 262: return QChar(99);
|
|
case 263: return QChar(99);
|
|
case 264: return QChar(99);
|
|
case 265: return QChar(99);
|
|
case 268: return QChar(99);
|
|
case 269: return QChar(99);
|
|
case 266: return QChar(99);
|
|
case 267: return QChar(99);
|
|
case 199: return QChar(99);
|
|
case 231: return QChar(99);
|
|
case 7688: return QChar(99);
|
|
case 7689: return QChar(99);
|
|
case 571: return QChar(99);
|
|
case 572: return QChar(99);
|
|
case 391: return QChar(99);
|
|
case 392: return QChar(99);
|
|
case 597: return QChar(99);
|
|
case 270: return QChar(100);
|
|
case 271: return QChar(100);
|
|
case 7690: return QChar(100);
|
|
case 7691: return QChar(100);
|
|
case 7696: return QChar(100);
|
|
case 7697: return QChar(100);
|
|
case 7692: return QChar(100);
|
|
case 7693: return QChar(100);
|
|
case 7698: return QChar(100);
|
|
case 7699: return QChar(100);
|
|
case 7694: return QChar(100);
|
|
case 7695: return QChar(100);
|
|
case 272: return QChar(100);
|
|
case 273: return QChar(100);
|
|
case 7533: return QChar(100);
|
|
case 393: return QChar(100);
|
|
case 598: return QChar(100);
|
|
case 394: return QChar(100);
|
|
case 599: return QChar(100);
|
|
case 395: return QChar(100);
|
|
case 396: return QChar(100);
|
|
case 545: return QChar(100);
|
|
case 240: return QChar(100);
|
|
case 201: return QChar(101);
|
|
case 399: return QChar(101);
|
|
case 398: return QChar(101);
|
|
case 477: return QChar(101);
|
|
case 233: return QChar(101);
|
|
case 200: return QChar(101);
|
|
case 232: return QChar(101);
|
|
case 276: return QChar(101);
|
|
case 277: return QChar(101);
|
|
case 202: return QChar(101);
|
|
case 234: return QChar(101);
|
|
case 7870: return QChar(101);
|
|
case 7871: return QChar(101);
|
|
case 7872: return QChar(101);
|
|
case 7873: return QChar(101);
|
|
case 7876: return QChar(101);
|
|
case 7877: return QChar(101);
|
|
case 7874: return QChar(101);
|
|
case 7875: return QChar(101);
|
|
case 282: return QChar(101);
|
|
case 283: return QChar(101);
|
|
case 203: return QChar(101);
|
|
case 235: return QChar(101);
|
|
case 7868: return QChar(101);
|
|
case 7869: return QChar(101);
|
|
case 278: return QChar(101);
|
|
case 279: return QChar(101);
|
|
case 552: return QChar(101);
|
|
case 553: return QChar(101);
|
|
case 7708: return QChar(101);
|
|
case 7709: return QChar(101);
|
|
case 280: return QChar(101);
|
|
case 281: return QChar(101);
|
|
case 274: return QChar(101);
|
|
case 275: return QChar(101);
|
|
case 7702: return QChar(101);
|
|
case 7703: return QChar(101);
|
|
case 7700: return QChar(101);
|
|
case 7701: return QChar(101);
|
|
case 7866: return QChar(101);
|
|
case 7867: return QChar(101);
|
|
case 516: return QChar(101);
|
|
case 517: return QChar(101);
|
|
case 518: return QChar(101);
|
|
case 519: return QChar(101);
|
|
case 7864: return QChar(101);
|
|
case 7865: return QChar(101);
|
|
case 7878: return QChar(101);
|
|
case 7879: return QChar(101);
|
|
case 7704: return QChar(101);
|
|
case 7705: return QChar(101);
|
|
case 7706: return QChar(101);
|
|
case 7707: return QChar(101);
|
|
case 582: return QChar(101);
|
|
case 583: return QChar(101);
|
|
case 602: return QChar(101);
|
|
case 605: return QChar(101);
|
|
case 7710: return QChar(102);
|
|
case 7711: return QChar(102);
|
|
case 7534: return QChar(102);
|
|
case 401: return QChar(102);
|
|
case 402: return QChar(102);
|
|
case 500: return QChar(103);
|
|
case 501: return QChar(103);
|
|
case 286: return QChar(103);
|
|
case 287: return QChar(103);
|
|
case 284: return QChar(103);
|
|
case 285: return QChar(103);
|
|
case 486: return QChar(103);
|
|
case 487: return QChar(103);
|
|
case 288: return QChar(103);
|
|
case 289: return QChar(103);
|
|
case 290: return QChar(103);
|
|
case 291: return QChar(103);
|
|
case 7712: return QChar(103);
|
|
case 7713: return QChar(103);
|
|
case 484: return QChar(103);
|
|
case 485: return QChar(103);
|
|
case 403: return QChar(103);
|
|
case 608: return QChar(103);
|
|
case 292: return QChar(104);
|
|
case 293: return QChar(104);
|
|
case 542: return QChar(104);
|
|
case 543: return QChar(104);
|
|
case 7718: return QChar(104);
|
|
case 7719: return QChar(104);
|
|
case 7714: return QChar(104);
|
|
case 7715: return QChar(104);
|
|
case 7720: return QChar(104);
|
|
case 7721: return QChar(104);
|
|
case 7716: return QChar(104);
|
|
case 7717: return QChar(104);
|
|
case 7722: return QChar(104);
|
|
case 7723: return QChar(104);
|
|
case 817: return QChar(104);
|
|
case 7830: return QChar(104);
|
|
case 294: return QChar(104);
|
|
case 295: return QChar(104);
|
|
case 11367: return QChar(104);
|
|
case 11368: return QChar(104);
|
|
case 205: return QChar(105);
|
|
case 237: return QChar(105);
|
|
case 204: return QChar(105);
|
|
case 236: return QChar(105);
|
|
case 300: return QChar(105);
|
|
case 301: return QChar(105);
|
|
case 206: return QChar(105);
|
|
case 238: return QChar(105);
|
|
case 463: return QChar(105);
|
|
case 464: return QChar(105);
|
|
case 207: return QChar(105);
|
|
case 239: return QChar(105);
|
|
case 7726: return QChar(105);
|
|
case 7727: return QChar(105);
|
|
case 296: return QChar(105);
|
|
case 297: return QChar(105);
|
|
case 304: return QChar(105);
|
|
case 302: return QChar(105);
|
|
case 303: return QChar(105);
|
|
case 298: return QChar(105);
|
|
case 299: return QChar(105);
|
|
case 7880: return QChar(105);
|
|
case 7881: return QChar(105);
|
|
case 520: return QChar(105);
|
|
case 521: return QChar(105);
|
|
case 522: return QChar(105);
|
|
case 523: return QChar(105);
|
|
case 7882: return QChar(105);
|
|
case 7883: return QChar(105);
|
|
case 7724: return QChar(105);
|
|
case 7725: return QChar(105);
|
|
case 305: return QChar(105);
|
|
case 407: return QChar(105);
|
|
case 616: return QChar(105);
|
|
case 308: return QChar(106);
|
|
case 309: return QChar(106);
|
|
case 780: return QChar(106);
|
|
case 496: return QChar(106);
|
|
case 567: return QChar(106);
|
|
case 584: return QChar(106);
|
|
case 585: return QChar(106);
|
|
case 669: return QChar(106);
|
|
case 607: return QChar(106);
|
|
case 644: return QChar(106);
|
|
case 7728: return QChar(107);
|
|
case 7729: return QChar(107);
|
|
case 488: return QChar(107);
|
|
case 489: return QChar(107);
|
|
case 310: return QChar(107);
|
|
case 311: return QChar(107);
|
|
case 7730: return QChar(107);
|
|
case 7731: return QChar(107);
|
|
case 7732: return QChar(107);
|
|
case 7733: return QChar(107);
|
|
case 408: return QChar(107);
|
|
case 409: return QChar(107);
|
|
case 11369: return QChar(107);
|
|
case 11370: return QChar(107);
|
|
case 313: return QChar(97);
|
|
case 314: return QChar(108);
|
|
case 317: return QChar(108);
|
|
case 318: return QChar(108);
|
|
case 315: return QChar(108);
|
|
case 316: return QChar(108);
|
|
case 7734: return QChar(108);
|
|
case 7735: return QChar(108);
|
|
case 7736: return QChar(108);
|
|
case 7737: return QChar(108);
|
|
case 7740: return QChar(108);
|
|
case 7741: return QChar(108);
|
|
case 7738: return QChar(108);
|
|
case 7739: return QChar(108);
|
|
case 321: return QChar(108);
|
|
case 322: return QChar(108);
|
|
case 803: return QChar(108);
|
|
case 319: return QChar(108);
|
|
case 320: return QChar(108);
|
|
case 573: return QChar(108);
|
|
case 410: return QChar(108);
|
|
case 11360: return QChar(108);
|
|
case 11361: return QChar(108);
|
|
case 11362: return QChar(108);
|
|
case 619: return QChar(108);
|
|
case 620: return QChar(108);
|
|
case 621: return QChar(108);
|
|
case 564: return QChar(108);
|
|
case 7742: return QChar(109);
|
|
case 7743: return QChar(109);
|
|
case 7744: return QChar(109);
|
|
case 7745: return QChar(109);
|
|
case 7746: return QChar(109);
|
|
case 7747: return QChar(109);
|
|
case 625: return QChar(109);
|
|
case 323: return QChar(110);
|
|
case 324: return QChar(110);
|
|
case 504: return QChar(110);
|
|
case 505: return QChar(110);
|
|
case 327: return QChar(110);
|
|
case 328: return QChar(110);
|
|
case 209: return QChar(110);
|
|
case 241: return QChar(110);
|
|
case 7748: return QChar(110);
|
|
case 7749: return QChar(110);
|
|
case 325: return QChar(110);
|
|
case 326: return QChar(110);
|
|
case 7750: return QChar(110);
|
|
case 7751: return QChar(110);
|
|
case 7754: return QChar(110);
|
|
case 7755: return QChar(110);
|
|
case 7752: return QChar(110);
|
|
case 7753: return QChar(110);
|
|
case 413: return QChar(110);
|
|
case 626: return QChar(110);
|
|
case 544: return QChar(110);
|
|
case 414: return QChar(110);
|
|
case 627: return QChar(110);
|
|
case 565: return QChar(110);
|
|
case 776: return QChar(116);
|
|
case 211: return QChar(111);
|
|
case 243: return QChar(111);
|
|
case 210: return QChar(111);
|
|
case 242: return QChar(111);
|
|
case 334: return QChar(111);
|
|
case 335: return QChar(111);
|
|
case 212: return QChar(111);
|
|
case 244: return QChar(111);
|
|
case 7888: return QChar(111);
|
|
case 7889: return QChar(111);
|
|
case 7890: return QChar(111);
|
|
case 7891: return QChar(111);
|
|
case 7894: return QChar(111);
|
|
case 7895: return QChar(111);
|
|
case 7892: return QChar(111);
|
|
case 7893: return QChar(111);
|
|
case 465: return QChar(111);
|
|
case 466: return QChar(111);
|
|
case 214: return QChar(111);
|
|
case 246: return QChar(111);
|
|
case 554: return QChar(111);
|
|
case 555: return QChar(111);
|
|
case 336: return QChar(111);
|
|
case 337: return QChar(111);
|
|
case 213: return QChar(111);
|
|
case 245: return QChar(111);
|
|
case 7756: return QChar(111);
|
|
case 7757: return QChar(111);
|
|
case 7758: return QChar(111);
|
|
case 7759: return QChar(111);
|
|
case 556: return QChar(111);
|
|
case 557: return QChar(111);
|
|
case 558: return QChar(111);
|
|
case 559: return QChar(111);
|
|
case 560: return QChar(111);
|
|
case 561: return QChar(111);
|
|
case 216: return QChar(111);
|
|
case 248: return QChar(111);
|
|
case 510: return QChar(111);
|
|
case 511: return QChar(111);
|
|
case 490: return QChar(111);
|
|
case 491: return QChar(111);
|
|
case 492: return QChar(111);
|
|
case 493: return QChar(111);
|
|
case 332: return QChar(111);
|
|
case 333: return QChar(111);
|
|
case 7762: return QChar(111);
|
|
case 7763: return QChar(111);
|
|
case 7760: return QChar(111);
|
|
case 7761: return QChar(111);
|
|
case 7886: return QChar(111);
|
|
case 7887: return QChar(111);
|
|
case 524: return QChar(111);
|
|
case 525: return QChar(111);
|
|
case 526: return QChar(111);
|
|
case 527: return QChar(111);
|
|
case 416: return QChar(111);
|
|
case 417: return QChar(111);
|
|
case 7898: return QChar(111);
|
|
case 7899: return QChar(111);
|
|
case 7900: return QChar(111);
|
|
case 7901: return QChar(111);
|
|
case 7904: return QChar(111);
|
|
case 7905: return QChar(111);
|
|
case 7902: return QChar(111);
|
|
case 7903: return QChar(111);
|
|
case 7906: return QChar(111);
|
|
case 7907: return QChar(111);
|
|
case 7884: return QChar(111);
|
|
case 7885: return QChar(111);
|
|
case 7896: return QChar(111);
|
|
case 7897: return QChar(111);
|
|
case 415: return QChar(111);
|
|
case 629: return QChar(111);
|
|
case 7764: return QChar(112);
|
|
case 7765: return QChar(112);
|
|
case 7766: return QChar(112);
|
|
case 7767: return QChar(112);
|
|
case 11363: return QChar(112);
|
|
case 420: return QChar(112);
|
|
case 421: return QChar(112);
|
|
case 771: return QChar(112);
|
|
case 672: return QChar(113);
|
|
case 586: return QChar(113);
|
|
case 587: return QChar(113);
|
|
case 340: return QChar(114);
|
|
case 341: return QChar(114);
|
|
case 344: return QChar(114);
|
|
case 345: return QChar(114);
|
|
case 7768: return QChar(114);
|
|
case 7769: return QChar(114);
|
|
case 342: return QChar(114);
|
|
case 343: return QChar(114);
|
|
case 528: return QChar(114);
|
|
case 529: return QChar(114);
|
|
case 530: return QChar(114);
|
|
case 531: return QChar(114);
|
|
case 7770: return QChar(114);
|
|
case 7771: return QChar(114);
|
|
case 7772: return QChar(114);
|
|
case 7773: return QChar(114);
|
|
case 7774: return QChar(114);
|
|
case 7775: return QChar(114);
|
|
case 588: return QChar(114);
|
|
case 589: return QChar(114);
|
|
case 7538: return QChar(114);
|
|
case 636: return QChar(114);
|
|
case 11364: return QChar(114);
|
|
case 637: return QChar(114);
|
|
case 638: return QChar(114);
|
|
case 7539: return QChar(114);
|
|
case 223: return QChar(115);
|
|
case 346: return QChar(115);
|
|
case 347: return QChar(115);
|
|
case 7780: return QChar(115);
|
|
case 7781: return QChar(115);
|
|
case 348: return QChar(115);
|
|
case 349: return QChar(115);
|
|
case 352: return QChar(115);
|
|
case 353: return QChar(115);
|
|
case 7782: return QChar(115);
|
|
case 7783: return QChar(115);
|
|
case 7776: return QChar(115);
|
|
case 7777: return QChar(115);
|
|
case 7835: return QChar(115);
|
|
case 350: return QChar(115);
|
|
case 351: return QChar(115);
|
|
case 7778: return QChar(115);
|
|
case 7779: return QChar(115);
|
|
case 7784: return QChar(115);
|
|
case 7785: return QChar(115);
|
|
case 536: return QChar(115);
|
|
case 537: return QChar(115);
|
|
case 642: return QChar(115);
|
|
case 809: return QChar(115);
|
|
case 222: return QChar(116);
|
|
case 254: return QChar(116);
|
|
case 356: return QChar(116);
|
|
case 357: return QChar(116);
|
|
case 7831: return QChar(116);
|
|
case 7786: return QChar(116);
|
|
case 7787: return QChar(116);
|
|
case 354: return QChar(116);
|
|
case 355: return QChar(116);
|
|
case 7788: return QChar(116);
|
|
case 7789: return QChar(116);
|
|
case 538: return QChar(116);
|
|
case 539: return QChar(116);
|
|
case 7792: return QChar(116);
|
|
case 7793: return QChar(116);
|
|
case 7790: return QChar(116);
|
|
case 7791: return QChar(116);
|
|
case 358: return QChar(116);
|
|
case 359: return QChar(116);
|
|
case 574: return QChar(116);
|
|
case 11366: return QChar(116);
|
|
case 7541: return QChar(116);
|
|
case 427: return QChar(116);
|
|
case 428: return QChar(116);
|
|
case 429: return QChar(116);
|
|
case 430: return QChar(116);
|
|
case 648: return QChar(116);
|
|
case 566: return QChar(116);
|
|
case 218: return QChar(117);
|
|
case 250: return QChar(117);
|
|
case 217: return QChar(117);
|
|
case 249: return QChar(117);
|
|
case 364: return QChar(117);
|
|
case 365: return QChar(117);
|
|
case 219: return QChar(117);
|
|
case 251: return QChar(117);
|
|
case 467: return QChar(117);
|
|
case 468: return QChar(117);
|
|
case 366: return QChar(117);
|
|
case 367: return QChar(117);
|
|
case 220: return QChar(117);
|
|
case 252: return QChar(117);
|
|
case 471: return QChar(117);
|
|
case 472: return QChar(117);
|
|
case 475: return QChar(117);
|
|
case 476: return QChar(117);
|
|
case 473: return QChar(117);
|
|
case 474: return QChar(117);
|
|
case 469: return QChar(117);
|
|
case 470: return QChar(117);
|
|
case 368: return QChar(117);
|
|
case 369: return QChar(117);
|
|
case 360: return QChar(117);
|
|
case 361: return QChar(117);
|
|
case 7800: return QChar(117);
|
|
case 7801: return QChar(117);
|
|
case 370: return QChar(117);
|
|
case 371: return QChar(117);
|
|
case 362: return QChar(117);
|
|
case 363: return QChar(117);
|
|
case 7802: return QChar(117);
|
|
case 7803: return QChar(117);
|
|
case 7910: return QChar(117);
|
|
case 7911: return QChar(117);
|
|
case 532: return QChar(117);
|
|
case 533: return QChar(117);
|
|
case 534: return QChar(117);
|
|
case 535: return QChar(117);
|
|
case 431: return QChar(117);
|
|
case 432: return QChar(117);
|
|
case 7912: return QChar(117);
|
|
case 7913: return QChar(117);
|
|
case 7914: return QChar(117);
|
|
case 7915: return QChar(117);
|
|
case 7918: return QChar(117);
|
|
case 7919: return QChar(117);
|
|
case 7916: return QChar(117);
|
|
case 7917: return QChar(117);
|
|
case 7920: return QChar(117);
|
|
case 7921: return QChar(117);
|
|
case 7908: return QChar(117);
|
|
case 7909: return QChar(117);
|
|
case 7794: return QChar(117);
|
|
case 7795: return QChar(117);
|
|
case 7798: return QChar(117);
|
|
case 7799: return QChar(117);
|
|
case 7796: return QChar(117);
|
|
case 7797: return QChar(117);
|
|
case 580: return QChar(117);
|
|
case 649: return QChar(117);
|
|
case 7804: return QChar(118);
|
|
case 7805: return QChar(118);
|
|
case 7806: return QChar(118);
|
|
case 7807: return QChar(118);
|
|
case 434: return QChar(118);
|
|
case 651: return QChar(118);
|
|
case 7810: return QChar(119);
|
|
case 7811: return QChar(119);
|
|
case 7808: return QChar(119);
|
|
case 7809: return QChar(119);
|
|
case 372: return QChar(119);
|
|
case 373: return QChar(119);
|
|
case 778: return QChar(121);
|
|
case 7832: return QChar(119);
|
|
case 7812: return QChar(119);
|
|
case 7813: return QChar(119);
|
|
case 7814: return QChar(119);
|
|
case 7815: return QChar(119);
|
|
case 7816: return QChar(119);
|
|
case 7817: return QChar(119);
|
|
case 7820: return QChar(120);
|
|
case 7821: return QChar(120);
|
|
case 7818: return QChar(120);
|
|
case 7819: return QChar(120);
|
|
case 221: return QChar(121);
|
|
case 253: return QChar(121);
|
|
case 7922: return QChar(121);
|
|
case 7923: return QChar(121);
|
|
case 374: return QChar(121);
|
|
case 375: return QChar(121);
|
|
case 7833: return QChar(121);
|
|
case 376: return QChar(121);
|
|
case 255: return QChar(121);
|
|
case 7928: return QChar(121);
|
|
case 7929: return QChar(121);
|
|
case 7822: return QChar(121);
|
|
case 7823: return QChar(121);
|
|
case 562: return QChar(121);
|
|
case 563: return QChar(121);
|
|
case 7926: return QChar(121);
|
|
case 7927: return QChar(121);
|
|
case 7924: return QChar(121);
|
|
case 7925: return QChar(121);
|
|
case 655: return QChar(121);
|
|
case 590: return QChar(121);
|
|
case 591: return QChar(121);
|
|
case 435: return QChar(121);
|
|
case 436: return QChar(121);
|
|
case 377: return QChar(122);
|
|
case 378: return QChar(122);
|
|
case 7824: return QChar(122);
|
|
case 7825: return QChar(122);
|
|
case 381: return QChar(122);
|
|
case 382: return QChar(122);
|
|
case 379: return QChar(122);
|
|
case 380: return QChar(122);
|
|
case 7826: return QChar(122);
|
|
case 7827: return QChar(122);
|
|
case 7828: return QChar(122);
|
|
case 7829: return QChar(122);
|
|
case 437: return QChar(122);
|
|
case 438: return QChar(122);
|
|
case 548: return QChar(122);
|
|
case 549: return QChar(122);
|
|
case 656: return QChar(122);
|
|
case 657: return QChar(122);
|
|
case 11371: return QChar(122);
|
|
case 11372: return QChar(122);
|
|
case 494: return QChar(122);
|
|
case 495: return QChar(122);
|
|
case 442: return QChar(122);
|
|
case 65298: return QChar(50);
|
|
case 65302: return QChar(54);
|
|
case 65314: return QChar(66);
|
|
case 65318: return QChar(70);
|
|
case 65322: return QChar(74);
|
|
case 65326: return QChar(78);
|
|
case 65330: return QChar(82);
|
|
case 65334: return QChar(86);
|
|
case 65338: return QChar(90);
|
|
case 65346: return QChar(98);
|
|
case 65350: return QChar(102);
|
|
case 65354: return QChar(106);
|
|
case 65358: return QChar(110);
|
|
case 65362: return QChar(114);
|
|
case 65366: return QChar(118);
|
|
case 65370: return QChar(122);
|
|
case 65297: return QChar(49);
|
|
case 65301: return QChar(53);
|
|
case 65305: return QChar(57);
|
|
case 65313: return QChar(65);
|
|
case 65317: return QChar(69);
|
|
case 65321: return QChar(73);
|
|
case 65325: return QChar(77);
|
|
case 65329: return QChar(81);
|
|
case 65333: return QChar(85);
|
|
case 65337: return QChar(89);
|
|
case 65345: return QChar(97);
|
|
case 65349: return QChar(101);
|
|
case 65353: return QChar(105);
|
|
case 65357: return QChar(109);
|
|
case 65361: return QChar(113);
|
|
case 65365: return QChar(117);
|
|
case 65369: return QChar(121);
|
|
case 65296: return QChar(48);
|
|
case 65300: return QChar(52);
|
|
case 65304: return QChar(56);
|
|
case 65316: return QChar(68);
|
|
case 65320: return QChar(72);
|
|
case 65324: return QChar(76);
|
|
case 65328: return QChar(80);
|
|
case 65332: return QChar(84);
|
|
case 65336: return QChar(88);
|
|
case 65348: return QChar(100);
|
|
case 65352: return QChar(104);
|
|
case 65356: return QChar(108);
|
|
case 65360: return QChar(112);
|
|
case 65364: return QChar(116);
|
|
case 65368: return QChar(120);
|
|
case 65299: return QChar(51);
|
|
case 65303: return QChar(55);
|
|
case 65315: return QChar(67);
|
|
case 65319: return QChar(71);
|
|
case 65323: return QChar(75);
|
|
case 65327: return QChar(79);
|
|
case 65331: return QChar(83);
|
|
case 65335: return QChar(87);
|
|
case 65347: return QChar(99);
|
|
case 65351: return QChar(103);
|
|
case 65355: return QChar(107);
|
|
case 65359: return QChar(111);
|
|
case 65363: return QChar(115);
|
|
case 65367: return QChar(119);
|
|
case 1105: return QChar(1077);
|
|
default:
|
|
break;
|
|
}
|
|
return QChar(0);
|
|
}
|
|
|
|
const QRegularExpression &RegExpWordSplit() {
|
|
static const auto result = QRegularExpression (qsl("[\\@\\s\\-\\+\\(\\)\\[\\]\\{\\}\\<\\>\\,\\.\\:\\!\\_\\;\\\"\\'\\x0]"));
|
|
return result;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
const QRegularExpression &RegExpMailNameAtEnd() {
|
|
static const auto result = CreateRegExp(ExpressionMailNameAtEnd());
|
|
return result;
|
|
}
|
|
|
|
const QRegularExpression &RegExpHashtag() {
|
|
static const auto result = CreateRegExp(ExpressionHashtag());
|
|
return result;
|
|
}
|
|
|
|
const QRegularExpression &RegExpHashtagExclude() {
|
|
static const auto result = CreateRegExp(ExpressionHashtagExclude());
|
|
return result;
|
|
}
|
|
|
|
const QRegularExpression &RegExpMention() {
|
|
static const auto result = CreateRegExp(ExpressionMention());
|
|
return result;
|
|
}
|
|
|
|
const QRegularExpression &RegExpBotCommand() {
|
|
static const auto result = CreateRegExp(ExpressionBotCommand());
|
|
return result;
|
|
}
|
|
|
|
QString MarkdownBoldGoodBefore() {
|
|
return SeparatorsBold();
|
|
}
|
|
|
|
QString MarkdownBoldBadAfter() {
|
|
return qsl("*");
|
|
}
|
|
|
|
QString MarkdownItalicGoodBefore() {
|
|
return SeparatorsItalic();
|
|
}
|
|
|
|
QString MarkdownItalicBadAfter() {
|
|
return qsl("_");
|
|
}
|
|
|
|
QString MarkdownCodeGoodBefore() {
|
|
return SeparatorsMono();
|
|
}
|
|
|
|
QString MarkdownCodeBadAfter() {
|
|
return qsl("`\n\r");
|
|
}
|
|
|
|
QString MarkdownPreGoodBefore() {
|
|
return SeparatorsMono();
|
|
}
|
|
|
|
QString MarkdownPreBadAfter() {
|
|
return qsl("`");
|
|
}
|
|
|
|
bool IsValidProtocol(const QString &protocol) {
|
|
static const auto list = CreateValidProtocols();
|
|
return list.contains(hashCrc32(protocol.constData(), protocol.size() * sizeof(QChar)));
|
|
}
|
|
|
|
bool IsValidTopDomain(const QString &protocol) {
|
|
static const auto list = CreateValidTopDomains();
|
|
return list.contains(hashCrc32(protocol.constData(), protocol.size() * sizeof(QChar)));
|
|
}
|
|
|
|
QString Clean(const QString &text) {
|
|
auto result = text;
|
|
for (auto s = text.unicode(), ch = s, e = text.unicode() + text.size(); ch != e; ++ch) {
|
|
if (*ch == TextCommand) {
|
|
result[int(ch - s)] = QChar::Space;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
QString EscapeForRichParsing(const QString &text) {
|
|
QString result;
|
|
result.reserve(text.size());
|
|
auto s = text.constData(), ch = s;
|
|
for (const QChar *e = s + text.size(); ch != e; ++ch) {
|
|
if (*ch == TextCommand) {
|
|
if (ch > s) result.append(s, ch - s);
|
|
result.append(QChar::Space);
|
|
s = ch + 1;
|
|
continue;
|
|
}
|
|
if (ch->unicode() == '\\' || ch->unicode() == '[') {
|
|
if (ch > s) result.append(s, ch - s);
|
|
result.append('\\');
|
|
s = ch;
|
|
continue;
|
|
}
|
|
}
|
|
if (ch > s) result.append(s, ch - s);
|
|
return result;
|
|
}
|
|
|
|
QString SingleLine(const QString &text) {
|
|
auto result = text;
|
|
auto s = text.unicode(), ch = s, e = text.unicode() + text.size();
|
|
|
|
// Trim.
|
|
while (s < e && chIsTrimmed(*s)) {
|
|
++s;
|
|
}
|
|
while (s < e && chIsTrimmed(*(e - 1))) {
|
|
--e;
|
|
}
|
|
if (e - s != text.size()) {
|
|
result = text.mid(s - text.unicode(), e - s);
|
|
}
|
|
|
|
for (auto ch = s; ch != e; ++ch) {
|
|
if (chIsNewline(*ch) || *ch == TextCommand) {
|
|
result[int(ch - s)] = QChar::Space;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
QString RemoveAccents(const QString &text) {
|
|
auto result = text;
|
|
auto copying = false;
|
|
auto i = 0;
|
|
for (auto s = text.unicode(), ch = s, e = text.unicode() + text.size(); ch != e; ++ch, ++i) {
|
|
if (ch->unicode() < 128) {
|
|
if (copying) result[i] = *ch;
|
|
continue;
|
|
}
|
|
if (chIsDiac(*ch)) {
|
|
copying = true;
|
|
--i;
|
|
continue;
|
|
}
|
|
if (ch->isHighSurrogate() && ch + 1 < e && (ch + 1)->isLowSurrogate()) {
|
|
auto noAccent = RemoveOneAccent(QChar::surrogateToUcs4(*ch, *(ch + 1)));
|
|
if (noAccent.unicode() > 0) {
|
|
copying = true;
|
|
result[i] = noAccent;
|
|
} else {
|
|
if (copying) result[i] = *ch;
|
|
++ch, ++i;
|
|
if (copying) result[i] = *ch;
|
|
}
|
|
} else {
|
|
auto noAccent = RemoveOneAccent(ch->unicode());
|
|
if (noAccent.unicode() > 0 && noAccent != *ch) {
|
|
result[i] = noAccent;
|
|
} else if (copying) {
|
|
result[i] = *ch;
|
|
}
|
|
}
|
|
}
|
|
return (i < result.size()) ? result.mid(0, i) : result;
|
|
}
|
|
|
|
QStringList PrepareSearchWords(const QString &query, const QRegularExpression *SplitterOverride) {
|
|
auto clean = RemoveAccents(query.trimmed().toLower());
|
|
auto result = QStringList();
|
|
if (!clean.isEmpty()) {
|
|
auto list = clean.split(SplitterOverride ? *SplitterOverride : RegExpWordSplit(), QString::SkipEmptyParts);
|
|
auto size = list.size();
|
|
result.reserve(list.size());
|
|
for_const (auto &word, list) {
|
|
auto trimmed = word.trimmed();
|
|
if (!trimmed.isEmpty()) {
|
|
result.push_back(trimmed);
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
bool CutPart(TextWithEntities &sending, TextWithEntities &left, int32 limit) {
|
|
if (left.text.isEmpty() || !limit) return false;
|
|
|
|
int32 currentEntity = 0, goodEntity = currentEntity, entityCount = left.entities.size();
|
|
bool goodInEntity = false, goodCanBreakEntity = false;
|
|
|
|
int32 s = 0, half = limit / 2, goodLevel = 0;
|
|
for (const QChar *start = left.text.constData(), *ch = start, *end = left.text.constEnd(), *good = ch; ch != end; ++ch, ++s) {
|
|
while (currentEntity < entityCount && ch >= start + left.entities[currentEntity].offset() + left.entities[currentEntity].length()) {
|
|
++currentEntity;
|
|
}
|
|
|
|
if (s > half) {
|
|
bool inEntity = (currentEntity < entityCount) && (ch > start + left.entities[currentEntity].offset()) && (ch < start + left.entities[currentEntity].offset() + left.entities[currentEntity].length());
|
|
EntityInTextType entityType = (currentEntity < entityCount) ? left.entities[currentEntity].type() : EntityInTextInvalid;
|
|
bool canBreakEntity = (entityType == EntityInTextPre || entityType == EntityInTextCode);
|
|
int32 noEntityLevel = inEntity ? 0 : 1;
|
|
|
|
auto markGoodAsLevel = [&](int newLevel) {
|
|
if (goodLevel > newLevel) {
|
|
return;
|
|
}
|
|
goodLevel = newLevel;
|
|
good = ch;
|
|
goodEntity = currentEntity;
|
|
goodInEntity = inEntity;
|
|
goodCanBreakEntity = canBreakEntity;
|
|
};
|
|
|
|
if (inEntity && !canBreakEntity) {
|
|
markGoodAsLevel(0);
|
|
} else {
|
|
if (chIsNewline(*ch)) {
|
|
if (inEntity) {
|
|
if (ch + 1 < end && chIsNewline(*(ch + 1))) {
|
|
markGoodAsLevel(12);
|
|
} else {
|
|
markGoodAsLevel(11);
|
|
}
|
|
} else if (ch + 1 < end && chIsNewline(*(ch + 1))) {
|
|
markGoodAsLevel(15);
|
|
} else if (currentEntity < entityCount && ch + 1 == start + left.entities[currentEntity].offset() && left.entities[currentEntity].type() == EntityInTextPre) {
|
|
markGoodAsLevel(14);
|
|
} else if (currentEntity > 0 && ch == start + left.entities[currentEntity - 1].offset() + left.entities[currentEntity - 1].length() && left.entities[currentEntity - 1].type() == EntityInTextPre) {
|
|
markGoodAsLevel(14);
|
|
} else {
|
|
markGoodAsLevel(13);
|
|
}
|
|
} else if (chIsSpace(*ch)) {
|
|
if (chIsSentenceEnd(*(ch - 1))) {
|
|
markGoodAsLevel(9 + noEntityLevel);
|
|
} else if (chIsSentencePartEnd(*(ch - 1))) {
|
|
markGoodAsLevel(7 + noEntityLevel);
|
|
} else {
|
|
markGoodAsLevel(5 + noEntityLevel);
|
|
}
|
|
} else if (chIsWordSeparator(*(ch - 1))) {
|
|
markGoodAsLevel(3 + noEntityLevel);
|
|
} else {
|
|
markGoodAsLevel(1 + noEntityLevel);
|
|
}
|
|
}
|
|
}
|
|
|
|
int elen = 0;
|
|
if (auto e = Ui::Emoji::Find(ch, end, &elen)) {
|
|
for (int i = 0; i < elen; ++i, ++ch, ++s) {
|
|
if (ch->isHighSurrogate() && i + 1 < elen && (ch + 1)->isLowSurrogate()) {
|
|
++ch;
|
|
++i;
|
|
}
|
|
}
|
|
--ch;
|
|
--s;
|
|
} else if (ch->isHighSurrogate() && ch + 1 < end && (ch + 1)->isLowSurrogate()) {
|
|
++ch;
|
|
}
|
|
if (s >= limit) {
|
|
sending.text = left.text.mid(0, good - start);
|
|
left.text = left.text.mid(good - start);
|
|
if (goodInEntity) {
|
|
if (goodCanBreakEntity) {
|
|
sending.entities = left.entities.mid(0, goodEntity + 1);
|
|
sending.entities.back().updateTextEnd(good - start);
|
|
left.entities = left.entities.mid(goodEntity);
|
|
for (auto &entity : left.entities) {
|
|
entity.shiftLeft(good - start);
|
|
}
|
|
} else {
|
|
sending.entities = left.entities.mid(0, goodEntity);
|
|
left.entities = left.entities.mid(goodEntity + 1);
|
|
}
|
|
} else {
|
|
sending.entities = left.entities.mid(0, goodEntity);
|
|
left.entities = left.entities.mid(goodEntity);
|
|
for (auto &entity : left.entities) {
|
|
entity.shiftLeft(good - start);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
sending.text = left.text;
|
|
left.text = QString();
|
|
sending.entities = left.entities;
|
|
left.entities = EntitiesInText();
|
|
return true;
|
|
}
|
|
|
|
bool textcmdStartsLink(const QChar *start, int32 len, int32 commandOffset) {
|
|
if (commandOffset + 2 < len) {
|
|
if (*(start + commandOffset + 1) == TextCommandLinkIndex) {
|
|
return (*(start + commandOffset + 2) != 0);
|
|
}
|
|
return (*(start + commandOffset + 1) != TextCommandLinkText);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool checkTagStartInCommand(const QChar *start, int32 len, int32 tagStart, int32 &commandOffset, bool &commandIsLink, bool &inLink) {
|
|
bool inCommand = false;
|
|
const QChar *commandEnd = start + commandOffset;
|
|
while (commandOffset < len && tagStart > commandOffset) { // skip commands, evaluating are we in link or not
|
|
commandEnd = textSkipCommand(start + commandOffset, start + len);
|
|
if (commandEnd > start + commandOffset) {
|
|
if (tagStart < (commandEnd - start)) {
|
|
inCommand = true;
|
|
break;
|
|
}
|
|
for (commandOffset = commandEnd - start; commandOffset < len; ++commandOffset) {
|
|
if (*(start + commandOffset) == TextCommand) {
|
|
inLink = commandIsLink;
|
|
commandIsLink = textcmdStartsLink(start, len, commandOffset);
|
|
break;
|
|
}
|
|
}
|
|
if (commandOffset >= len) {
|
|
inLink = commandIsLink;
|
|
commandIsLink = false;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
if (inCommand) {
|
|
commandOffset = commandEnd - start;
|
|
}
|
|
return inCommand;
|
|
}
|
|
|
|
EntitiesInText EntitiesFromMTP(const QVector<MTPMessageEntity> &entities) {
|
|
auto result = EntitiesInText();
|
|
if (!entities.isEmpty()) {
|
|
result.reserve(entities.size());
|
|
for_const (auto &entity, entities) {
|
|
switch (entity.type()) {
|
|
case mtpc_messageEntityUrl: { auto &d = entity.c_messageEntityUrl(); result.push_back(EntityInText(EntityInTextUrl, d.voffset.v, d.vlength.v)); } break;
|
|
case mtpc_messageEntityTextUrl: { auto &d = entity.c_messageEntityTextUrl(); result.push_back(EntityInText(EntityInTextCustomUrl, d.voffset.v, d.vlength.v, Clean(qs(d.vurl)))); } break;
|
|
case mtpc_messageEntityEmail: { auto &d = entity.c_messageEntityEmail(); result.push_back(EntityInText(EntityInTextEmail, d.voffset.v, d.vlength.v)); } break;
|
|
case mtpc_messageEntityHashtag: { auto &d = entity.c_messageEntityHashtag(); result.push_back(EntityInText(EntityInTextHashtag, d.voffset.v, d.vlength.v)); } break;
|
|
case mtpc_messageEntityCashtag: { auto &d = entity.c_messageEntityCashtag(); result.push_back(EntityInText(EntityInTextCashtag, d.voffset.v, d.vlength.v)); } break;
|
|
case mtpc_messageEntityPhone: break; // Skipping phones.
|
|
case mtpc_messageEntityMention: { auto &d = entity.c_messageEntityMention(); result.push_back(EntityInText(EntityInTextMention, d.voffset.v, d.vlength.v)); } break;
|
|
case mtpc_messageEntityMentionName: {
|
|
auto &d = entity.c_messageEntityMentionName();
|
|
auto data = [&d] {
|
|
if (auto user = Auth().data().userLoaded(d.vuser_id.v)) {
|
|
return MentionNameDataFromFields({
|
|
d.vuser_id.v,
|
|
user->accessHash() });
|
|
}
|
|
return MentionNameDataFromFields(d.vuser_id.v);
|
|
};
|
|
result.push_back(EntityInText(EntityInTextMentionName, d.voffset.v, d.vlength.v, data()));
|
|
} break;
|
|
case mtpc_inputMessageEntityMentionName: {
|
|
auto &d = entity.c_inputMessageEntityMentionName();
|
|
auto data = ([&d]() -> QString {
|
|
if (d.vuser_id.type() == mtpc_inputUserSelf) {
|
|
return MentionNameDataFromFields(Auth().userId());
|
|
} else if (d.vuser_id.type() == mtpc_inputUser) {
|
|
auto &user = d.vuser_id.c_inputUser();
|
|
return MentionNameDataFromFields({ user.vuser_id.v, user.vaccess_hash.v });
|
|
}
|
|
return QString();
|
|
})();
|
|
if (!data.isEmpty()) {
|
|
result.push_back(EntityInText(EntityInTextMentionName, d.voffset.v, d.vlength.v, data));
|
|
}
|
|
} break;
|
|
case mtpc_messageEntityBotCommand: { auto &d = entity.c_messageEntityBotCommand(); result.push_back(EntityInText(EntityInTextBotCommand, d.voffset.v, d.vlength.v)); } break;
|
|
case mtpc_messageEntityBold: { auto &d = entity.c_messageEntityBold(); result.push_back(EntityInText(EntityInTextBold, d.voffset.v, d.vlength.v)); } break;
|
|
case mtpc_messageEntityItalic: { auto &d = entity.c_messageEntityItalic(); result.push_back(EntityInText(EntityInTextItalic, d.voffset.v, d.vlength.v)); } break;
|
|
case mtpc_messageEntityCode: { auto &d = entity.c_messageEntityCode(); result.push_back(EntityInText(EntityInTextCode, d.voffset.v, d.vlength.v)); } break;
|
|
case mtpc_messageEntityPre: { auto &d = entity.c_messageEntityPre(); result.push_back(EntityInText(EntityInTextPre, d.voffset.v, d.vlength.v, Clean(qs(d.vlanguage)))); } break;
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
MTPVector<MTPMessageEntity> EntitiesToMTP(const EntitiesInText &entities, ConvertOption option) {
|
|
auto v = QVector<MTPMessageEntity>();
|
|
v.reserve(entities.size());
|
|
for_const (auto &entity, entities) {
|
|
if (entity.length() <= 0) continue;
|
|
if (option == ConvertOption::SkipLocal
|
|
&& entity.type() != EntityInTextBold
|
|
&& entity.type() != EntityInTextItalic
|
|
&& entity.type() != EntityInTextCode
|
|
&& entity.type() != EntityInTextPre
|
|
&& entity.type() != EntityInTextMentionName
|
|
&& entity.type() != EntityInTextCustomUrl) {
|
|
continue;
|
|
}
|
|
|
|
auto offset = MTP_int(entity.offset());
|
|
auto length = MTP_int(entity.length());
|
|
switch (entity.type()) {
|
|
case EntityInTextUrl: v.push_back(MTP_messageEntityUrl(offset, length)); break;
|
|
case EntityInTextCustomUrl: v.push_back(MTP_messageEntityTextUrl(offset, length, MTP_string(entity.data()))); break;
|
|
case EntityInTextEmail: v.push_back(MTP_messageEntityEmail(offset, length)); break;
|
|
case EntityInTextHashtag: v.push_back(MTP_messageEntityHashtag(offset, length)); break;
|
|
case EntityInTextCashtag: v.push_back(MTP_messageEntityCashtag(offset, length)); break;
|
|
case EntityInTextMention: v.push_back(MTP_messageEntityMention(offset, length)); break;
|
|
case EntityInTextMentionName: {
|
|
auto inputUser = ([](const QString &data) -> MTPInputUser {
|
|
auto fields = MentionNameDataToFields(data);
|
|
if (fields.userId == Auth().userId()) {
|
|
return MTP_inputUserSelf();
|
|
} else if (fields.userId) {
|
|
return MTP_inputUser(MTP_int(fields.userId), MTP_long(fields.accessHash));
|
|
}
|
|
return MTP_inputUserEmpty();
|
|
})(entity.data());
|
|
if (inputUser.type() != mtpc_inputUserEmpty) {
|
|
v.push_back(MTP_inputMessageEntityMentionName(offset, length, inputUser));
|
|
}
|
|
} break;
|
|
case EntityInTextBotCommand: v.push_back(MTP_messageEntityBotCommand(offset, length)); break;
|
|
case EntityInTextBold: v.push_back(MTP_messageEntityBold(offset, length)); break;
|
|
case EntityInTextItalic: v.push_back(MTP_messageEntityItalic(offset, length)); break;
|
|
case EntityInTextCode: v.push_back(MTP_messageEntityCode(offset, length)); break;
|
|
case EntityInTextPre: v.push_back(MTP_messageEntityPre(offset, length, MTP_string(entity.data()))); break;
|
|
}
|
|
}
|
|
return MTP_vector<MTPMessageEntity>(std::move(v));
|
|
}
|
|
|
|
TextWithEntities ParseEntities(const QString &text, int32 flags) {
|
|
const auto rich = ((flags & TextParseRichText) != 0);
|
|
auto result = TextWithEntities{ text, EntitiesInText() };
|
|
ParseEntities(result, flags, rich);
|
|
return result;
|
|
}
|
|
|
|
// Some code is duplicated in message_field.cpp!
|
|
void ParseEntities(TextWithEntities &result, int32 flags, bool rich) {
|
|
constexpr auto kNotFound = std::numeric_limits<int>::max();
|
|
|
|
auto newEntities = EntitiesInText();
|
|
bool withHashtags = (flags & TextParseHashtags);
|
|
bool withMentions = (flags & TextParseMentions);
|
|
bool withBotCommands = (flags & TextParseBotCommands);
|
|
|
|
int existingEntityIndex = 0, existingEntitiesCount = result.entities.size();
|
|
int existingEntityEnd = 0;
|
|
|
|
int32 len = result.text.size(), commandOffset = rich ? 0 : len;
|
|
bool inLink = false, commandIsLink = false;
|
|
const QChar *start = result.text.constData(), *end = start + result.text.size();
|
|
for (int32 offset = 0, matchOffset = offset, mentionSkip = 0; offset < len;) {
|
|
if (commandOffset <= offset) {
|
|
for (commandOffset = offset; commandOffset < len; ++commandOffset) {
|
|
if (*(start + commandOffset) == TextCommand) {
|
|
inLink = commandIsLink;
|
|
commandIsLink = textcmdStartsLink(start, len, commandOffset);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
auto mDomain = qthelp::RegExpDomain().match(result.text, matchOffset);
|
|
auto mExplicitDomain = qthelp::RegExpDomainExplicit().match(result.text, matchOffset);
|
|
auto mHashtag = withHashtags ? RegExpHashtag().match(result.text, matchOffset) : QRegularExpressionMatch();
|
|
auto mMention = withMentions ? RegExpMention().match(result.text, qMax(mentionSkip, matchOffset)) : QRegularExpressionMatch();
|
|
auto mBotCommand = withBotCommands ? RegExpBotCommand().match(result.text, matchOffset) : QRegularExpressionMatch();
|
|
|
|
EntityInTextType lnkType = EntityInTextUrl;
|
|
int32 lnkStart = 0, lnkLength = 0;
|
|
auto domainStart = mDomain.hasMatch() ? mDomain.capturedStart() : kNotFound,
|
|
domainEnd = mDomain.hasMatch() ? mDomain.capturedEnd() : kNotFound,
|
|
explicitDomainStart = mExplicitDomain.hasMatch() ? mExplicitDomain.capturedStart() : kNotFound,
|
|
explicitDomainEnd = mExplicitDomain.hasMatch() ? mExplicitDomain.capturedEnd() : kNotFound,
|
|
hashtagStart = mHashtag.hasMatch() ? mHashtag.capturedStart() : kNotFound,
|
|
hashtagEnd = mHashtag.hasMatch() ? mHashtag.capturedEnd() : kNotFound,
|
|
mentionStart = mMention.hasMatch() ? mMention.capturedStart() : kNotFound,
|
|
mentionEnd = mMention.hasMatch() ? mMention.capturedEnd() : kNotFound,
|
|
botCommandStart = mBotCommand.hasMatch() ? mBotCommand.capturedStart() : kNotFound,
|
|
botCommandEnd = mBotCommand.hasMatch() ? mBotCommand.capturedEnd() : kNotFound;
|
|
auto hashtagIgnore = false;
|
|
auto mentionIgnore = false;
|
|
|
|
if (mHashtag.hasMatch()) {
|
|
if (!mHashtag.capturedRef(1).isEmpty()) {
|
|
++hashtagStart;
|
|
}
|
|
if (!mHashtag.capturedRef(2).isEmpty()) {
|
|
--hashtagEnd;
|
|
}
|
|
if (RegExpHashtagExclude().match(
|
|
result.text.mid(
|
|
hashtagStart + 1,
|
|
hashtagEnd - hashtagStart - 1)).hasMatch()) {
|
|
hashtagIgnore = true;
|
|
}
|
|
}
|
|
while (mMention.hasMatch()) {
|
|
if (!mMention.capturedRef(1).isEmpty()) {
|
|
++mentionStart;
|
|
}
|
|
if (!mMention.capturedRef(2).isEmpty()) {
|
|
--mentionEnd;
|
|
}
|
|
if (!(start + mentionStart + 1)->isLetter() || !(start + mentionEnd - 1)->isLetterOrNumber()) {
|
|
mentionSkip = mentionEnd;
|
|
mMention = RegExpMention().match(result.text, qMax(mentionSkip, matchOffset));
|
|
if (mMention.hasMatch()) {
|
|
mentionStart = mMention.capturedStart();
|
|
mentionEnd = mMention.capturedEnd();
|
|
} else {
|
|
mentionIgnore = true;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
if (mBotCommand.hasMatch()) {
|
|
if (!mBotCommand.capturedRef(1).isEmpty()) {
|
|
++botCommandStart;
|
|
}
|
|
if (!mBotCommand.capturedRef(3).isEmpty()) {
|
|
--botCommandEnd;
|
|
}
|
|
}
|
|
if (!mDomain.hasMatch()
|
|
&& !mExplicitDomain.hasMatch()
|
|
&& !mHashtag.hasMatch()
|
|
&& !mMention.hasMatch()
|
|
&& !mBotCommand.hasMatch()) {
|
|
break;
|
|
}
|
|
|
|
if (explicitDomainStart < domainStart) {
|
|
domainStart = explicitDomainStart;
|
|
domainEnd = explicitDomainEnd;
|
|
mDomain = mExplicitDomain;
|
|
}
|
|
if (mentionStart < hashtagStart
|
|
&& mentionStart < domainStart
|
|
&& mentionStart < botCommandStart) {
|
|
if (mentionIgnore) {
|
|
offset = matchOffset = mentionEnd;
|
|
continue;
|
|
}
|
|
const auto inCommand = checkTagStartInCommand(
|
|
start,
|
|
len,
|
|
mentionStart,
|
|
commandOffset,
|
|
commandIsLink,
|
|
inLink);
|
|
if (inCommand || inLink) {
|
|
offset = matchOffset = commandOffset;
|
|
continue;
|
|
}
|
|
|
|
lnkType = EntityInTextMention;
|
|
lnkStart = mentionStart;
|
|
lnkLength = mentionEnd - mentionStart;
|
|
} else if (hashtagStart < domainStart
|
|
&& hashtagStart < botCommandStart) {
|
|
if (hashtagIgnore) {
|
|
offset = matchOffset = hashtagEnd;
|
|
continue;
|
|
}
|
|
const auto inCommand = checkTagStartInCommand(
|
|
start,
|
|
len,
|
|
hashtagStart,
|
|
commandOffset,
|
|
commandIsLink,
|
|
inLink);
|
|
if (inCommand || inLink) {
|
|
offset = matchOffset = commandOffset;
|
|
continue;
|
|
}
|
|
|
|
lnkType = EntityInTextHashtag;
|
|
lnkStart = hashtagStart;
|
|
lnkLength = hashtagEnd - hashtagStart;
|
|
} else if (botCommandStart < domainStart) {
|
|
const auto inCommand = checkTagStartInCommand(
|
|
start,
|
|
len,
|
|
botCommandStart,
|
|
commandOffset,
|
|
commandIsLink,
|
|
inLink);
|
|
if (inCommand || inLink) {
|
|
offset = matchOffset = commandOffset;
|
|
continue;
|
|
}
|
|
|
|
lnkType = EntityInTextBotCommand;
|
|
lnkStart = botCommandStart;
|
|
lnkLength = botCommandEnd - botCommandStart;
|
|
} else {
|
|
const auto inCommand = checkTagStartInCommand(
|
|
start,
|
|
len,
|
|
domainStart,
|
|
commandOffset,
|
|
commandIsLink,
|
|
inLink);
|
|
if (inCommand || inLink) {
|
|
offset = matchOffset = commandOffset;
|
|
continue;
|
|
}
|
|
|
|
auto protocol = mDomain.captured(1).toLower();
|
|
auto topDomain = mDomain.captured(3).toLower();
|
|
auto isProtocolValid = protocol.isEmpty() || IsValidProtocol(protocol);
|
|
auto isTopDomainValid = !protocol.isEmpty() || IsValidTopDomain(topDomain);
|
|
|
|
if (protocol.isEmpty() && domainStart > offset + 1 && *(start + domainStart - 1) == QChar('@')) {
|
|
auto forMailName = result.text.mid(offset, domainStart - offset - 1);
|
|
auto mMailName = RegExpMailNameAtEnd().match(forMailName);
|
|
if (mMailName.hasMatch()) {
|
|
auto mailStart = offset + mMailName.capturedStart();
|
|
if (mailStart < offset) {
|
|
mailStart = offset;
|
|
}
|
|
lnkType = EntityInTextEmail;
|
|
lnkStart = mailStart;
|
|
lnkLength = domainEnd - mailStart;
|
|
}
|
|
}
|
|
if (lnkType == EntityInTextUrl && !lnkLength) {
|
|
if (!isProtocolValid || !isTopDomainValid) {
|
|
matchOffset = domainEnd;
|
|
continue;
|
|
}
|
|
lnkStart = domainStart;
|
|
|
|
QStack<const QChar*> parenth;
|
|
const QChar *domainEnd = start + mDomain.capturedEnd(), *p = domainEnd;
|
|
for (; p < end; ++p) {
|
|
QChar ch(*p);
|
|
if (chIsLinkEnd(ch)) break; // link finished
|
|
if (chIsAlmostLinkEnd(ch)) {
|
|
const QChar *endTest = p + 1;
|
|
while (endTest < end && chIsAlmostLinkEnd(*endTest)) {
|
|
++endTest;
|
|
}
|
|
if (endTest >= end || chIsLinkEnd(*endTest)) {
|
|
break; // link finished at p
|
|
}
|
|
p = endTest;
|
|
ch = *p;
|
|
}
|
|
if (ch == '(' || ch == '[' || ch == '{' || ch == '<') {
|
|
parenth.push(p);
|
|
} else if (ch == ')' || ch == ']' || ch == '}' || ch == '>') {
|
|
if (parenth.isEmpty()) break;
|
|
const QChar *q = parenth.pop(), open(*q);
|
|
if ((ch == ')' && open != '(') || (ch == ']' && open != '[') || (ch == '}' && open != '{') || (ch == '>' && open != '<')) {
|
|
p = q;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (p > domainEnd) { // check, that domain ended
|
|
if (domainEnd->unicode() != '/' && domainEnd->unicode() != '?') {
|
|
matchOffset = domainEnd - start;
|
|
continue;
|
|
}
|
|
}
|
|
lnkLength = (p - start) - lnkStart;
|
|
}
|
|
}
|
|
for (; existingEntityIndex < existingEntitiesCount && result.entities[existingEntityIndex].offset() <= lnkStart; ++existingEntityIndex) {
|
|
auto &entity = result.entities[existingEntityIndex];
|
|
accumulate_max(existingEntityEnd, entity.offset() + entity.length());
|
|
newEntities.push_back(entity);
|
|
}
|
|
if (lnkStart >= existingEntityEnd) {
|
|
result.entities.push_back(EntityInText(lnkType, lnkStart, lnkLength));
|
|
}
|
|
|
|
offset = matchOffset = lnkStart + lnkLength;
|
|
}
|
|
if (!newEntities.isEmpty()) {
|
|
for (; existingEntityIndex < existingEntitiesCount; ++existingEntityIndex) {
|
|
auto &entity = result.entities[existingEntityIndex];
|
|
newEntities.push_back(entity);
|
|
}
|
|
result.entities = newEntities;
|
|
}
|
|
}
|
|
|
|
void MoveStringPart(TextWithEntities &result, int to, int from, int count) {
|
|
if (!count) return;
|
|
if (to != from) {
|
|
auto start = result.text.data();
|
|
memmove(start + to, start + from, count * sizeof(QChar));
|
|
|
|
for (auto &entity : result.entities) {
|
|
if (entity.offset() >= from + count) break;
|
|
if (entity.offset() + entity.length() <= from) continue;
|
|
if (entity.offset() >= from) {
|
|
entity.extendToLeft(from - to);
|
|
}
|
|
if (entity.offset() + entity.length() <= from + count) {
|
|
entity.shrinkFromRight(from - to);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void MovePartAndGoForward(TextWithEntities &result, int &to, int &from, int count) {
|
|
if (!count) return;
|
|
MoveStringPart(result, to, from, count);
|
|
to += count;
|
|
from += count;
|
|
}
|
|
|
|
void PrepareForSending(TextWithEntities &result, int32 flags) {
|
|
ApplyServerCleaning(result);
|
|
|
|
if (flags) {
|
|
ParseEntities(result, flags);
|
|
}
|
|
|
|
Trim(result);
|
|
}
|
|
|
|
// Replace bad symbols with space and remove '\r'.
|
|
void ApplyServerCleaning(TextWithEntities &result) {
|
|
auto len = result.text.size();
|
|
|
|
// Replace tabs with two spaces.
|
|
if (auto tabs = std::count(result.text.cbegin(), result.text.cend(), '\t')) {
|
|
auto replacement = qsl(" ");
|
|
auto replacementLength = replacement.size();
|
|
auto shift = (replacementLength - 1);
|
|
result.text.resize(len + shift * tabs);
|
|
for (auto i = len, movedTill = len, to = result.text.size(); i > 0; --i) {
|
|
if (result.text[i - 1] == '\t') {
|
|
auto toMove = movedTill - i;
|
|
to -= toMove;
|
|
MoveStringPart(result, to, i, toMove);
|
|
to -= replacementLength;
|
|
memcpy(result.text.data() + to, replacement.constData(), replacementLength * sizeof(QChar));
|
|
movedTill = i - 1;
|
|
}
|
|
}
|
|
len = result.text.size();
|
|
}
|
|
|
|
auto to = 0;
|
|
auto from = 0;
|
|
auto start = result.text.data();
|
|
for (auto ch = start, end = start + len; ch < end; ++ch) {
|
|
if (ch->unicode() == '\r') {
|
|
MovePartAndGoForward(result, to, from, (ch - start) - from);
|
|
++from;
|
|
} else if (chReplacedBySpace(*ch)) {
|
|
*ch = ' ';
|
|
}
|
|
}
|
|
MovePartAndGoForward(result, to, from, len - from);
|
|
if (to < len) result.text.resize(to);
|
|
}
|
|
|
|
void Trim(TextWithEntities &result) {
|
|
auto foundNotTrimmedChar = false;
|
|
|
|
// right trim
|
|
for (auto s = result.text.data(), e = s + result.text.size(), ch = e; ch != s;) {
|
|
--ch;
|
|
if (!chIsTrimmed(*ch)) {
|
|
if (ch + 1 < e) {
|
|
auto l = ch + 1 - s;
|
|
for (auto &entity : result.entities) {
|
|
entity.updateTextEnd(l);
|
|
}
|
|
result.text.resize(l);
|
|
}
|
|
foundNotTrimmedChar = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!foundNotTrimmedChar) {
|
|
result = TextWithEntities();
|
|
return;
|
|
}
|
|
|
|
auto firstMonospaceOffset = EntityInText::firstMonospaceOffset(result.entities, result.text.size());
|
|
|
|
// left trim
|
|
for (auto s = result.text.data(), ch = s, e = s + result.text.size(); ch != e; ++ch) {
|
|
if (!chIsTrimmed(*ch) || (ch - s) == firstMonospaceOffset) {
|
|
if (ch > s) {
|
|
auto l = ch - s;
|
|
for (auto &entity : result.entities) {
|
|
entity.shiftLeft(l);
|
|
}
|
|
result.text = result.text.mid(l);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
QByteArray SerializeTags(const TextWithTags::Tags &tags) {
|
|
if (tags.isEmpty()) {
|
|
return QByteArray();
|
|
}
|
|
|
|
QByteArray tagsSerialized;
|
|
{
|
|
QDataStream stream(&tagsSerialized, QIODevice::WriteOnly);
|
|
stream.setVersion(QDataStream::Qt_5_1);
|
|
stream << qint32(tags.size());
|
|
for (const auto &tag : tags) {
|
|
stream << qint32(tag.offset) << qint32(tag.length) << tag.id;
|
|
}
|
|
}
|
|
return tagsSerialized;
|
|
}
|
|
|
|
TextWithTags::Tags DeserializeTags(QByteArray data, int textLength) {
|
|
auto result = TextWithTags::Tags();
|
|
if (data.isEmpty()) {
|
|
return result;
|
|
}
|
|
|
|
QDataStream stream(data);
|
|
stream.setVersion(QDataStream::Qt_5_1);
|
|
|
|
qint32 tagCount = 0;
|
|
stream >> tagCount;
|
|
if (stream.status() != QDataStream::Ok) {
|
|
return result;
|
|
}
|
|
if (tagCount <= 0 || tagCount > textLength) {
|
|
return result;
|
|
}
|
|
|
|
for (auto i = 0; i != tagCount; ++i) {
|
|
qint32 offset = 0, length = 0;
|
|
QString id;
|
|
stream >> offset >> length >> id;
|
|
if (stream.status() != QDataStream::Ok) {
|
|
return result;
|
|
}
|
|
if (offset < 0 || length <= 0 || offset + length > textLength) {
|
|
return result;
|
|
}
|
|
result.push_back({ offset, length, id });
|
|
}
|
|
return result;
|
|
}
|
|
|
|
QString TagsMimeType() {
|
|
return qsl("application/x-td-field-tags");
|
|
}
|
|
|
|
} // namespace TextUtilities
|
|
|
|
namespace Lang {
|
|
|
|
TextWithEntities ReplaceTag<TextWithEntities>::Call(TextWithEntities &&original, ushort tag, const TextWithEntities &replacement) {
|
|
auto replacementPosition = FindTagReplacementPosition(original.text, tag);
|
|
if (replacementPosition < 0) {
|
|
return std::move(original);
|
|
}
|
|
|
|
auto result = TextWithEntities();
|
|
result.text = ReplaceTag<QString>::Replace(std::move(original.text), replacement.text, replacementPosition);
|
|
auto originalEntitiesCount = original.entities.size();
|
|
auto replacementEntitiesCount = replacement.entities.size();
|
|
if (originalEntitiesCount != 0 || replacementEntitiesCount != 0) {
|
|
result.entities.reserve(originalEntitiesCount + replacementEntitiesCount);
|
|
|
|
auto replacementEnd = replacementPosition + replacement.text.size();
|
|
auto replacementEntity = replacement.entities.cbegin();
|
|
auto addReplacementEntitiesUntil = [&replacementEntity, &replacement, &result, replacementPosition, replacementEnd](int untilPosition) {
|
|
while (replacementEntity != replacement.entities.cend()) {
|
|
auto newOffset = replacementPosition + replacementEntity->offset();
|
|
if (newOffset >= untilPosition) {
|
|
return;
|
|
}
|
|
auto newEnd = newOffset + replacementEntity->length();
|
|
newOffset = snap(newOffset, replacementPosition, replacementEnd);
|
|
newEnd = snap(newEnd, replacementPosition, replacementEnd);
|
|
if (auto newLength = newEnd - newOffset) {
|
|
result.entities.push_back(EntityInText(replacementEntity->type(), newOffset, newLength, replacementEntity->data()));
|
|
}
|
|
++replacementEntity;
|
|
}
|
|
};
|
|
|
|
for_const (auto &entity, original.entities) {
|
|
// Transform the entity by the replacement.
|
|
auto offset = entity.offset();
|
|
auto end = offset + entity.length();
|
|
if (offset > replacementPosition) {
|
|
offset = offset + replacement.text.size() - kTagReplacementSize;
|
|
}
|
|
if (end > replacementPosition) {
|
|
end = end + replacement.text.size() - kTagReplacementSize;
|
|
}
|
|
offset = snap(offset, 0, result.text.size());
|
|
end = snap(end, 0, result.text.size());
|
|
|
|
// Add all replacement entities that start before the current original entity.
|
|
addReplacementEntitiesUntil(offset);
|
|
|
|
// Add a modified original entity.
|
|
if (auto length = end - offset) {
|
|
result.entities.push_back(EntityInText(entity.type(), offset, length, entity.data()));
|
|
}
|
|
}
|
|
// Add the remaining replacement entities.
|
|
addReplacementEntitiesUntil(result.text.size());
|
|
}
|
|
return result;
|
|
}
|
|
|
|
} // namespace Lang
|