--- a/svghmi/hmi_tree.ysl2	Tue Dec 22 14:57:59 2020 +0100
+++ b/svghmi/hmi_tree.ysl2	Thu Dec 24 16:56:19 2020 +0100
@@ -24,7 +24,7 @@
     foreach "$indexed_hmitree/*" 
     |     /* «@index»  «@hmipath» */ "«substring(local-name(), 5)»"`if "position()!=last()" > ,`
 
-    | ]
+    | ];
     |
 }
 
@@ -67,19 +67,20 @@
 }
 
 //  Parses:
-//  "HMI:WidgetType:param1:param2@path1@path2"
+//  "HMI:WidgetType:param1:param2@path1,path1min,path1max@path2"
 //
 //  Into:
 //  widget type="WidgetType" id="blah456" {
 //      arg value="param1";
 //      arg value="param2";
-//      path value=".path1" index=".path1" type="PAGE_LOCAL";
+//      path value=".path1" index=".path1" min="path1min" max="path1max" type="PAGE_LOCAL";
 //      path value="/path1" index="348" type="HMI_INT";
 //      path value="path4" index="path4" type="HMI_LOCAL";
 //  }
 //
 template "*", mode="parselabel" {
     const "label","@inkscape:label";
+    const "id","@id";
     const "description", "substring-after($label,'HMI:')";
 
     const "_args", "substring-before($description,'@')";
@@ -95,7 +96,7 @@
     }
 
     if "$type" widget {
-        attrib "id" > «@id»
+        attrib "id" > «$id»
         attrib "type" > «$type»
         foreach "str:split(substring-after($args, ':'), ':')" {
             arg {
@@ -105,22 +106,35 @@
         const "paths", "substring-after($description,'@')";
         foreach "str:split($paths, '@')" {
             if "string-length(.) > 0" path {
-                attrib "value" > «.»
-                const "path", ".";
-                const "item", "$indexed_hmitree/*[@hmipath = $path]";
+                const "pathminmax", "str:split(.,',')";
+                const "path", "$pathminmax[1]";
+                const "pathminmaxcount", "count($pathminmax)";
+                attrib "value" > «$path»
                 choose {
-                    when "count($item) = 1" {
-                        attrib "index" > «$item/@index»
-                        attrib "type" > «local-name($item)»
+                    when "$pathminmaxcount = 3" {
+                        attrib "min" > «$pathminmax[2]»
+                        attrib "max" > «$pathminmax[3]»
+                    }
+                    when "$pathminmaxcount = 2" {
+                        error > Widget id:«$id» label:«$label» has wrong syntax of path section «$pathminmax»
+                    }
+                }
+                choose {
+                    when "regexp:test($path,'^\.[a-zA-Z0-9_]+')" {
+                        attrib "type" > PAGE_LOCAL
+                    }
+                    when "regexp:test($path,'^[a-zA-Z0-9_]+')" {
+                        attrib "type" > HMI_LOCAL
                     }
                     otherwise {
-                        choose {
-                            when "regexp:test($path,'^\.[a-zA-Z0-9_]+')" {
-                                attrib "type" > PAGE_LOCAL
-                            }
-                            when "regexp:test($path,'^[a-zA-Z0-9_]+')" {
-                                attrib "type" > HMI_LOCAL
-                            }
+                        const "item", "$indexed_hmitree/*[@hmipath = $path]";
+                        const "pathtype", "local-name($item)";
+                        if "$pathminmaxcount = 3 and not($pathtype = 'HMI_INT' or $pathtype = 'HMI_REAL')" {
+                            error > Widget id:«$id» label:«$label» path section «$pathminmax» use min and max on non mumeric value
+                        }
+                        if "count($item) = 1" {
+                            attrib "index" > «$item/@index»
+                            attrib "type" > «$pathtype»
                         }
                     }
                 }