- // When isRegEx is false:
- // A match happens when the string does NOT match ANY inverted rules and matches AT LEAST one
- // normal rule, unless no normal rules exist (implicit wildcard match). This gives inverted
- // rules higher priority regardless of ordering.
- //
- // When isRegEx is true:
- // A match happens when the normal regular expression matches. If prefixed with '!', the match
- // happens UNLESS the following regular expression matches.
-
- // TODO: After switching to Qt 5, use of this should be split into two parts, one part that
- // would generate compiled QRegularExpressions for match/inverted match, regenerating it on any
- // rule changes, and another part that would check each message against these compiled rules.
-
- // Cache case sensitivity
- Qt::CaseSensitivity ruleExactCase = (isCaseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive);
-
- if (isRegEx) {
- // Regular expression tests
- // -------
- // Check if this is an inverted rule (starts with '!')
- if (scopeRule.startsWith("!")) {
- // Take the reminder of the string
- QRegExp ruleRx(scopeRule.mid(1), ruleExactCase);
- // Matching an inverted rule: matched (true) implies rule failure (false)
- return !ruleRx.exactMatch(string);
- } else {
- QRegExp ruleRx(scopeRule, ruleExactCase);
- // Matching a normal rule: matched (true) implies rule success (true)
- return ruleRx.exactMatch(string);
+ // Does the string resemble a Unix epoch? Parse as 64-bit time
+ qint64 secsSinceEpoch = possibleEpochDate.toLongLong();
+ if (secsSinceEpoch == 0) {
+ // Parsing either failed, or '0' was sent. No need to distinguish; either way, it's not
+ // useful as epoch.
+ // See https://doc.qt.io/qt-5/qstring.html#toLongLong
+ return possibleEpochDate;
+ }
+
+ // Time checks out, parse it
+ QDateTime date;
+#if QT_VERSION >= 0x050800
+ date.setSecsSinceEpoch(secsSinceEpoch);
+#else
+ // toSecsSinceEpoch() was added in Qt 5.8. Manually downconvert to seconds for now.
+ // See https://doc.qt.io/qt-5/qdatetime.html#toMSecsSinceEpoch
+ date.setMSecsSinceEpoch(secsSinceEpoch * 1000);
+#endif
+
+ // Return the localized date/time
+ if (useUTC) {
+ // Return UTC time
+ if (dateFormat == Qt::DateFormat::ISODate) {
+ // Replace the "T" date/time separator with " " for readability. This isn't quite the
+ // ISO 8601 spec (it specifies omitting the "T" entirely), but RFC 3339 allows this.
+ // Go with RFC 3339 for human readability that's still machine-parseable, too.
+ //
+ // Before: 2018-06-21T21:35:52Z
+ // After: 2018-06-21 21:35:52Z
+ // ..........^ (10th character)
+ //
+ // See https://en.wikipedia.org/wiki/ISO_8601#cite_note-32
+ // And https://www.ietf.org/rfc/rfc3339.txt
+ return date.toUTC().toString(dateFormat).replace(10, 1, " ");