Revert "ox: Implement predicate for export blocks"

This reverts commit 2160b3d2422fb877fbcc6283ae561a9c59b5621a.

lisp/ox.el

@@ -4138,29 +4138,8 @@ objects of the same type."
 	    ((funcall predicate el info) (incf counter) nil)))
 	 info 'first-match)))))
 
-;;;; For Special Blocks
-;;
-;; `org-export-raw-special-block-p' check if current special block is
-;; an "export block", i.e., a block whose contents should be inserted
-;; as-is in the output.  This should generally be the first check to
-;; do when handling special blocks in the export back-end.
-
-(defun org-export-raw-special-block-p (element info &optional no-inheritance)
-  "Non-nil if ELEMENT is an export block relatively to current back-end.
-An export block is a special block whose contents should be
-included as-is in the final output.  Such blocks are defined
-through :export-block property in `org-export-define-backend',
-which see."
-  (and (eq (org-element-type element) 'special-block)
-       (let ((type (org-element-property :type element))
-	     (b (plist-get info :back-end)))
-	 (if no-inheritance (member type (org-export-backend-blocks b))
-	   (while (and b (not (member type (org-export-backend-blocks b))))
-	     (setq b (org-export-get-backend (org-export-backend-parent b))))
-	   b))))
-
-
-;;;; For Src Blocks
+
+;;;; For Src-Blocks
 ;;
 ;; `org-export-get-loc' counts number of code lines accumulated in
 ;; src-block or example-block elements with a "+n" switch until

testing/lisp/test-ox.el

@@ -1889,68 +1889,6 @@ Another text. (ref:text)
 	 (lambda (link) (org-export-resolve-radio-link link info)) info t)))))
 
 
-
-;;; Special blocks
-
-(ert-deftest test-org-export/raw-special-block-p ()
-  "Test `org-export-raw-special-block-p' specifications."
-  ;; Standard test.
-  (should
-   (org-test-with-parsed-data "#+BEGIN_FOO\nContents\n#+END_FOO"
-     (let ((info (org-combine-plists
-		  info (list :back-end
-			     (org-export-create-backend :blocks '("FOO"))))))
-       (org-export-raw-special-block-p
-	(org-element-map tree 'special-block #'identity info t) info))))
-  (should-not
-   (org-test-with-parsed-data "#+BEGIN_BAR\nContents\n#+END_BAR"
-     (let ((info (org-combine-plists
-		  info (list :back-end
-			     (org-export-create-backend :blocks '("FOO"))))))
-       (org-export-raw-special-block-p
-	(org-element-map tree 'special-block #'identity info t) info))))
-  ;; Check is not case-sensitive.
-  (should
-   (org-test-with-parsed-data "#+begin_foo\nContents\n#+end_foo"
-     (let ((info (org-combine-plists
-		  info (list :back-end
-			     (org-export-create-backend :blocks '("FOO"))))))
-       (org-export-raw-special-block-p
-	(org-element-map tree 'special-block #'identity info t) info))))
-  ;; Test inheritance.
-  (should
-   (org-test-with-parsed-data "#+BEGIN_FOO\nContents\n#+END_FOO"
-     (let* ((org-export--registered-backends
-	     (list (org-export-create-backend :name 'b1 :blocks '("FOO"))))
-	    (info (org-combine-plists
-		   info (list :back-end
-			      (org-export-create-backend :parent 'b1
-							 :blocks '("BAR"))))))
-       (org-export-raw-special-block-p
-	(org-element-map tree 'special-block #'identity info t) info))))
-  (should-not
-   (org-test-with-parsed-data "#+BEGIN_BAZ\nContents\n#+END_BAZ"
-     (let* ((org-export--registered-backends
-	     (list (org-export-create-backend :name 'b1 :blocks '("FOO"))))
-	    (info (org-combine-plists
-		   info (list :back-end
-			      (org-export-create-backend :parent 'b1
-							 :blocks '("BAR"))))))
-       (org-export-raw-special-block-p
-	(org-element-map tree 'special-block #'identity info t) info))))
-  ;; With optional argument, ignore inheritance.
-  (should-not
-   (org-test-with-parsed-data "#+BEGIN_FOO\nContents\n#+END_FOO"
-     (let* ((org-export--registered-backends
-	     (list (org-export-create-backend :name 'b1 :blocks '("FOO"))))
-	    (info (org-combine-plists
-		   info (list :back-end
-			      (org-export-create-backend :parent 'b1
-							 :blocks '("BAR"))))))
-       (org-export-raw-special-block-p
-	(org-element-map tree 'special-block #'identity info t) info t)))))
-
-
 
 ;;; Src-block and example-block