Add 3.21.10.2.1.2.2. boundary markers and lines

modules/fontane/teisimple-test.xql

@@ -318,4 +318,16 @@ declare
     %test:assertEquals("des Feindes an und")
     function teisimple-test:analyze-boundary($node as element(*)) {
         fontane-simple:transform($node)
+};
+
+declare
+    %test:name("Boundary lines")
+    %test:args("<metamark xmlns=""http://www.tei-c.org/ns/1.0"" function=""integrate"" rend=""bracket_left"" corresp=""#D02_43v_2"" target=""#D02_43v_4""/>")
+    %test:assertEquals("<ab xmlns=""http://www.tei-c.org/ns/1.0"" function=""integrate"" rend=""bracket_left"" corresp=""#D02_43v_2"" target=""#D02_43v_4""/>")
+    %test:args("<metamark xmlns=""http://www.tei-c.org/ns/1.0"" function=""integrate"" rend=""bracket_right"" corresp=""#D02_43v_2"" target=""#D02_43v_4""/>")
+    %test:assertEquals("<ab xmlns=""http://www.tei-c.org/ns/1.0"" function=""integrate"" rend=""bracket_right"" corresp=""#D02_43v_2"" target=""#D02_43v_4""/>")       
+    %test:args("<metamark xmlns=""http://www.tei-c.org/ns/1.0"" function=""authorial_note"" rend=""bracket_right"" corresp=""#D02_43v_2"" target=""#D02_43v_4""/>")
+    %test:assertEquals("<ab xmlns=""http://www.tei-c.org/ns/1.0"" function=""authorial_note"" rend=""bracket_right"" corresp=""#D02_43v_2"" target=""#D02_43v_4""/>")
+    function teisimple-test:analyze-boundary($node as element(*)) {
+        fontane-simple:transform($node)
 };
\ No newline at end of file

modules/fontane/transform2teisimple.xqm

@@ -191,6 +191,14 @@ declare function fontane-simple:transform($nodes as node()*) as node()* {
                 element tei:gap {
                     $node/@*
                 }
+        case element(tei:metamark) return
+            if($node/@function = "integrate" 
+            or $node/@function = "authorial_note") then
+                element tei:ab {
+                    $node/@*
+                }
+            else
+                ()
         case element(tei:zone)
             return
                 if(matches($node/@style, "border-style:solid")