[O] [PATCH 2/8] ox-taskjuggler.el: factor 'org-export-map-special-nodes'

[Kosyrev Serge]

* ox-taskjuggler.el (org-taskjuggler-map-special-nodes):
new function to capture mapping over tagged special nodes.
(org-taskjuggler-project-plan): factor to use the new function.
---
 contrib/lisp/ox-taskjuggler.el | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/contrib/lisp/ox-taskjuggler.el b/contrib/lisp/ox-taskjuggler.el
index ce4a8ab..2cf2c78 100644
--- a/contrib/lisp/ox-taskjuggler.el
+++ b/contrib/lisp/ox-taskjuggler.el
@@ -625,6 +625,12 @@ doesn't include leading \"depends\"."
 
 

 ;;; Translator Functions
+(defun org-taskjuggler-map-special-nodes (tag tree f)
+  (org-element-map tree 'headline
+    (lambda (hl)
+      (and (member tag (org-export-get-tags hl info))
+          (funcall f hl)))
+    info nil 'headline))
 
 (defun org-taskjuggler-project-plan (contents info)
   "Build TaskJuggler project plan.
@@ -647,13 +653,10 @@ Return complete project plan as a string in TaskJuggler 
syntax."
             ;; `org-taskjuggler-resource-tag'.  Only gather top level
             ;; resources.
             (apply 'append
-                   (org-element-map tree 'headline
-                     (lambda (hl)
-                       (and (member org-taskjuggler-resource-tag
-                                    (org-export-get-tags hl info))
-                            (org-element-map (org-element-contents hl) 
'headline
-                              'identity info nil 'headline)))
-                     info nil 'headline))))
+                  (org-taskjuggler-map-special-nodes
+                   org-taskjuggler-resource-tag tree
+                   (lambda (hl) (org-element-map (org-element-contents hl) 
'headline
+                                  'identity info nil 'headline))))))
        ;; Assign a unique ID to each resource.  Store it under
        ;; `:taskjuggler-unique-ids' property in INFO.
        (setq info
-- 
2.5.0