util: Remove unused and broken scopeMatch()

[quassel.git] / src / common / util.cpp

diff --git a/src/common/util.cpp b/src/common/util.cpp
index d7e83d8..914c9a4 100644 (file)
--- a/src/common/util.cpp
+++ b/src/common/util.cpp
@@ -282,89 +282,6 @@ QString formatCurrentDateTimeInString(const QString &formatStr)
 }
 
 
-bool scopeMatch(const QString &string, const QString &scopeRule, const bool &isRegEx,
-                const bool &isCaseSensitive)
-{
-    // 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);
-        }
-    } else {
-        // Wildcard expression tests
-        // -------
-        // Keep track if any matches are found
-        bool matches = false;
-        // Keep track if normal rules and inverted rules are found, allowing for implicit wildcard
-        bool normalRuleFound = false, invertedRuleFound = false;
-
-        // Split each scope rule by separator, ignoring empty parts
-        foreach(QString rule, scopeRule.split(";", QString::SkipEmptyParts)) {
-            // Trim whitespace from the start/end of the rule
-            rule = rule.trimmed();
-            // Ignore empty rules
-            if (rule.isEmpty())
-                continue;
-
-            // Check if this is an inverted rule (starts with '!')
-            if (rule.startsWith("!")) {
-                // Inverted rule found
-                invertedRuleFound = true;
-
-                // Take the reminder of the string
-                QRegExp ruleRx(rule.mid(1), ruleExactCase);
-                ruleRx.setPatternSyntax(QRegExp::Wildcard);
-                if (ruleRx.exactMatch(string)) {
-                    // Matches an inverted rule, full rule cannot match
-                    return false;
-                }
-            } else {
-                // Normal rule found
-                normalRuleFound = true;
-
-                QRegExp ruleRx(rule, ruleExactCase);
-                ruleRx.setPatternSyntax(QRegExp::Wildcard);
-                if (ruleRx.exactMatch(string)) {
-                    // Matches a normal rule, full rule might match
-                    matches = true;
-                    // Continue checking in case other inverted rules negate this
-                }
-            }
-        }
-        // No inverted rules matched, okay to match normally
-        // Return true if...
-        // ...we found a normal match
-        // ...implicit wildcard: we had inverted rules (that didn't match) and no normal rules
-        return matches || (invertedRuleFound && !normalRuleFound);
-    }
-}
-
-
 QString tryFormatUnixEpoch(const QString &possibleEpochDate, Qt::DateFormat dateFormat, bool useUTC)
 {
     // Does the string resemble a Unix epoch?  Parse as 64-bit time