commit 2b16665838c8afeaa0f065cafc747438de35876b
Author: Volker Krause <vkrause@kde.org>
Date:   Sat Oct 8 13:31:51 2016 +0200

    Implement dynamic DetectChar rules
    
    Needed for Perl highlighting.

<beginfold id='1'>diff</beginfold id='1'> --git a/src/lib/rule.cpp b/src/lib/rule.cpp
index f588985..c4c3b92 100644
--- a/src/lib/rule.cpp
+++ b/src/lib/rule.cpp
<beginfold id='1'>@@</beginfold id='1'> -308,12 +308,22 @@ bool DetectChar::doLoad(QXmlStreamReader& reader)
     if (s.isEmpty())
         return false;
     m_char = s.at(0);
+    if (isDynamic()) {
+        m_captureIndex = m_char.digitValue();
+    }
     return true;
 }
 
 MatchResult DetectChar::doMatch(const QString& text, int offset, const QStringList &captures)
 {
-    Q_UNUSED(captures); // TODO
+    if (isDynamic()) {
+        if (captures.size() <= m_captureIndex || captures.at(m_captureIndex).isEmpty())
+            return offset;
+        if (text.at(offset) == captures.at(m_captureIndex).at(0))
+            return offset + 1;
+        return offset;
+    }
+
     if (text.at(offset) == m_char)
         return offset + 1;
     return offset;
<endfold id='1'></endfold id='1'><endfold id='1'></endfold id='1'><beginfold id='1'>diff</beginfold id='1'> --git a/src/lib/rule_p.h b/src/lib/rule_p.h
index d8862ae..d9cedbf 100644
--- a/src/lib/rule_p.h
+++ b/src/lib/rule_p.h
<beginfold id='1'>@@</beginfold id='1'> -103,6 +103,7 @@ protected:
 
 private:
     QChar m_char;
+    int m_captureIndex;
 };
 
 class Detect2Char : public Rule
