Add support for !num inside of named capture groups

processor/regex_test.go

@@ -581,6 +581,39 @@ func TestNamedCaptureGroups(t *testing.T) {
 	}
 }
 
+func TestNamedCaptureGroupsNum(t *testing.T) {
+	content := `<config>
+    <item>
+        <value>100</value>
+    </item>
+</config>`
+
+	expected := `<config>
+    <item>
+        <value>200</value>
+    </item>
+</config>`
+
+	p := &RegexProcessor{}
+	result, mods, matches, err := p.ProcessContent(content, `(?s)<value>(?<amount>!num)</value>`, "amount = amount * 2")
+
+	if err != nil {
+		t.Fatalf("Error processing content: %v", err)
+	}
+
+	if matches != 1 {
+		t.Errorf("Expected 1 match, got %d", matches)
+	}
+
+	if mods != 1 {
+		t.Errorf("Expected 1 modification, got %d", mods)
+	}
+
+	if result != expected {
+		t.Errorf("Expected content to be:\n%s\n\nGot:\n%s", expected, result)
+	}
+}
+
 func TestMultipleNamedCaptureGroups(t *testing.T) {
 	content := `<product>
     <name>Widget</name>