Mapper script built-in function template

src/processing/processor/playlist.rs

@@ -126,13 +126,14 @@ fn map_channel(mut channel: PlaylistItem, mapping: &Mapping) -> PlaylistItem {
             let channel_name = if mapping.match_as_ascii { deunicode(&header.name) } else { header.name.to_string() };
             if mapping.match_as_ascii && log_enabled!(Level::Trace) { trace!("Decoded {} for matching to {}", &header.name, &channel_name); }
             let ref_chan = &mut channel;
+            let templates = mapping.templates.as_ref();
             for m in mapper {
                 if let Some(script) = m.t_script.as_ref() {
                     let provider = ValueProvider { pli: &ref_chan.clone() };
                     let mut accessor = ValueAccessor { pli: ref_chan };
                     if let Some(filter) = &m.t_filter {
                         if filter.filter(&provider) {
-                            script.eval(&mut accessor);
+                            script.eval(&mut accessor, templates);
                         }
                     }
                 }