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even more exhaustive HTML check

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This commit is contained in:
Martin Rotter 2025-02-07 09:22:01 +01:00
parent 5cbd31aa63
commit 907c1302a5
1 changed files with 27 additions and 3 deletions
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30
src/librssguard/miscellaneous/textfactory.cpp
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@ -76,9 +76,33 @@ int TextFactory::stringWidth(const QString& string, const QFontMetrics& metrics)
bool TextFactory::couldBeHtml(const QString& string) {
const QString sstring = string.simplified();
return sstring.startsWith(QL1S("<!")) || sstring.startsWith(QL1S("<html")) || sstring.startsWith(QL1S("<figure")) ||
sstring.startsWith(QL1S("<article")) || sstring.startsWith(QL1S("<details")) ||
sstring.startsWith(QL1S("<section")) || sstring.startsWith(QL1S("<aside")) || Qt::mightBeRichText(sstring);
static QRegularExpression
tag_exp(QSL("^<("
"a|abbr|address|area|article|aside|audio|"
"b|base|bdi|bdo|blockquote|body|br|button|"
"canvas|caption|cite|code|col|colgroup|"
"data|datalist|dd|del|details|dfn|dialog|div|dl|dt|"
"em|embed|"
"fieldset|figcaption|figure|footer|form|"
"h1|h2|h3|h4|h5|h6|head|header|hgroup|hr|html|"
"i|iframe|img|input|ins|"
"kbd|"
"label|legend|li|link|"
"main|map|mark|menu|meta|meter|"
"nav|noscript|"
"object|ol|optgroup|option|output|"
"p|picture|pre|progress|"
"q|"
"rp|rt|ruby|"
"s|samp|script|search|section|select|slot|small|source|span|strong|style|sub|summary|sup|"
"table|tbody|td|template|textarea|tfoot|th|thead|time|title|tr|track|"
"u|ul|"
"var|video|"
"wbr|"
"!"
")\\s"));
return tag_exp.match(sstring).hasMatch() || Qt::mightBeRichText(sstring);
}
QDateTime TextFactory::parseDateTime(const QString& date_time, QString* used_dt_format) {