org-export: Internal changes to back-end definition

* contrib/lisp/org-export.el (org-export-registered-backends): New
  variable.
(org-export-define-backend, org-export-define-derived-backend): Use
new variable. Also redefine how sub-menus are defined.
(org-export-backend-filters, org-export-backend-menu,
org-export-backend-options, org-export-backend-translate-table): New
functions.
(org-export-get-environment, org-export--parse-option-keyword,
org-export--get-subtree-options, org-export--get-inbuffer-options,
org-export--get-global-options, org-export-install-filters,
org-export-with-backend): Access to data stored in new variable.
(org-export-dispatch-ui): Display sub-menus according to new
definition.
(org-export-dispatch-menu-entries): Removed variable.
* contrib/lisp/org-e-beamer.el: Use new sub-menu definition.
(org-e-beamer--format-section, org-e-beamer-item,
org-e-beamer-keyword): Use `org-export-with-backend' instead of
relying on removed variables.
* testing/lisp/test-org-export.el: Update tests.

This patch gets rid of "invisible" variables, that is variables
defvar'ed within a macro.
This commit is contained in:
Nicolas Goaziou 2012-11-12 23:21:05 +01:00
parent 0421be2cee
commit 3d56f56399
3 changed files with 241 additions and 255 deletions

View File

@ -262,13 +262,14 @@ brackets. Return overlay specification, as a string, or nil."
(org-export-define-derived-backend e-beamer e-latex
:export-block "BEAMER"
:sub-menu-entry
(?l (?B "As TEX buffer (Beamer)" org-e-beamer-export-as-latex)
(?b "As TEX file (Beamer)" org-e-beamer-export-to-latex)
(?P "As PDF file (Beamer)" org-e-beamer-export-to-pdf)
(?O "As PDF file and open (Beamer)"
(lambda (s v b)
(org-open-file (org-e-beamer-export-to-pdf s v b)))))
:menu-entry
(?l 1
((?B "As TEX buffer (Beamer)" org-e-beamer-export-as-latex)
(?b "As TEX file (Beamer)" org-e-beamer-export-to-latex)
(?P "As PDF file (Beamer)" org-e-beamer-export-to-pdf)
(?O "As PDF file and open (Beamer)"
(lambda (s v b)
(org-open-file (org-e-beamer-export-to-pdf s v b))))))
:options-alist
((:beamer-theme "BEAMER_THEME" nil org-e-beamer-theme)
(:beamer-color-theme "BEAMER_COLOR_THEME" nil nil t)
@ -393,9 +394,7 @@ CONTENTS holds the contents of the headline. INFO is a plist
used as a communication channel."
;; Use `e-latex' back-end output, inserting overlay specifications
;; if possible.
(let ((latex-headline
(funcall (cdr (assq 'headline org-e-latex-translate-alist))
headline contents info))
(let ((latex-headline (org-export-with-backend 'e-latex headline contents info))
(mode-specs (org-element-property :beamer-act headline)))
(if (and mode-specs
(string-match "\\`\\\\\\(.*?\\)\\(?:\\*\\|\\[.*\\]\\)?{"
@ -645,8 +644,7 @@ contextual information."
(let ((action (let ((first-element (car (org-element-contents item))))
(and (eq (org-element-type first-element) 'paragraph)
(org-e-beamer--element-has-overlay-p first-element))))
(output (funcall (cdr (assq 'item org-e-latex-translate-alist))
item contents info)))
(output (org-export-with-backend 'e-latex item contents info)))
(if (not action) output
;; If the item starts with a paragraph and that paragraph starts
;; with an export snippet specifying an overlay, insert it after
@ -677,8 +675,7 @@ channel."
(when (wholenump depth) (format "\\setcounter{tocdepth}{%s}\n" depth))
"\\tableofcontents" options "\n"
"\\end{frame}")))
(t (funcall (cdr (assq 'keyword org-e-latex-translate-alist))
keyword contents info)))))
(t (org-export-with-backend 'e-latex keyword contents info)))))
;;;; Link

View File

@ -48,11 +48,10 @@
;; buffer as a string.
;;
;; An export back-end is defined with `org-export-define-backend',
;; which sets one mandatory variable: his translation table. Its name
;; is always `org-BACKEND-translate-alist' where BACKEND stands for
;; the name chosen for the back-end. Its value is an alist whose keys
;; are elements and objects types and values translator functions.
;; See function's docstring for more information about translators.
;; which defines one mandatory information: his translation table.
;; Its value is an alist whose keys are elements and objects types and
;; values translator functions. See function's docstring for more
;; information about translators.
;;
;; Optionally, `org-export-define-backend' can also support specific
;; buffer keywords, OPTION keyword's items and filters. Also refer to
@ -252,6 +251,17 @@ whose extension is either \"png\", \"jpeg\", \"jpg\", \"gif\",
See `org-export-inline-image-p' for more information about
rules.")
(defconst org-export-registered-backends nil
"List of backends currently available in the exporter.
A backend is stored as a list where CAR is its name, as a symbol,
and CDR is a plist with the following properties:
`:filters-alist', `:menu-entry', `:options-alist' and
`:translate-alist'.
This variable is set with `org-export-define-backend' and
`org-export-define-derived-backend' functions.")
;;; User-configurable Variables
@ -702,7 +712,7 @@ to standard mode."
;;; Defining New Back-ends
;;; Defining Back-ends
;;
;; `org-export-define-backend' is the standard way to define an export
;; back-end. It allows to specify translators, filters, buffer
@ -710,6 +720,12 @@ to standard mode."
;; with another back-end, `org-export-define-derived-backend' may be
;; used instead.
;;
;; Internally, a back-end is stored as a list, of which CAR is the
;; name of the back-end, as a symbol, and CDR a plist. Accessors to
;; properties of a given back-end are: `org-export-backend-filters',
;; `org-export-backend-menu', `org-export-backend-options' and
;; `org-export-backend-translate-table'.
;;
;; Eventually `org-export-barf-if-invalid-backend' returns an error
;; when a given back-end hasn't been registered yet.
@ -774,12 +790,20 @@ keywords are understood:
Menu entry for the export dispatcher. It should be a list
like:
\(KEY DESCRIPTION ACTION-OR-MENU)
\(KEY DESCRIPTION-OR-ORDINAL ACTION-OR-MENU)
where :
KEY is a free character selecting the back-end.
DESCRIPTION is a string naming the back-end.
DESCRIPTION-OR-ORDINAL is either a string or a number.
If it is a string, is will be used to name the back-end in
its menu entry. If it is a number, the following menu will
be displayed as a sub-menu of the back-end with the same
KEY. Also, the number will be used to determine in which
order such sub-menus will appear (lowest first).
ACTION-OR-MENU is either a function or an alist.
If it is an action, it will be called with three arguments:
@ -828,21 +852,14 @@ keywords are understood:
(:options-alist (setq options (pop body)))
(t (pop body))))
`(progn
;; Define translators.
(defvar ,(intern (format "org-%s-translate-alist" backend)) ',translators
"Alist between element or object types and translators.")
;; Define options.
,(when options
`(defconst ,(intern (format "org-%s-options-alist" backend)) ',options
,(format "Alist between %s export properties and ways to set them.
See `org-export-options-alist' for more information on the
structure of the values."
backend)))
;; Define filters.
,(when filters
`(defconst ,(intern (format "org-%s-filters-alist" backend)) ',filters
"Alist between filters keywords and back-end specific filters.
See `org-export-filters-alist' for more information."))
;; Register back-end.
(add-to-list
'org-export-registered-backends
',(cons backend
(append (list :translate-alist translators)
(and filters (list :filters-alist filters))
(and options (list :options-alist options))
(and menu-entry (list :menu-entry menu-entry)))))
;; Tell parser to not parse EXPORT-BLOCK blocks.
,(when export-block
`(mapc
@ -850,10 +867,6 @@ See `org-export-filters-alist' for more information."))
(add-to-list 'org-element-block-name-alist
`(,name . org-element-export-block-parser)))
',export-block))
;; Add an entry for back-end in `org-export-dispatch'.
,(when menu-entry
`(unless (assq (car ',menu-entry) org-export-dispatch-menu-entries)
(add-to-list 'org-export-dispatch-menu-entries ',menu-entry)))
;; Splice in the body, if any.
,@body)))
@ -893,28 +906,6 @@ keywords are understood:
`org-export-options-alist' for more information about
structure of the values.
:sub-menu-entry
Append entries to an existing menu in the export dispatcher.
The associated value should be a list whose CAR is the
character selecting the menu to expand and CDR a list of
entries following the pattern:
\(KEY DESCRIPTION ACTION)
where KEY is a free character triggering the action,
DESCRIPTION is a string defining the action, and ACTION is
a function that will be called with three arguments:
SUBTREEP, VISIBLE-ONLY and BODY-ONLY. See `org-export-as'
for further explanations.
Valid values include:
\(?l (?P \"As PDF file (Beamer)\" org-e-beamer-export-to-pdf)
\(?O \"As PDF file and open (Beamer)\"
\(lambda (s v b)
\(org-open-file (org-e-beamer-export-to-pdf s v b)))))
:translate-alist
Alist of element and object types and transcoders that will
@ -934,7 +925,7 @@ The back-end could then be called with, for example:
\(org-export-to-buffer 'my-latex \"*Test my-latex*\")"
(declare (debug (&define name sexp [&rest [keywordp sexp]] def-body))
(indent 2))
(let (export-block filters menu-entry options sub-menu-entry translate)
(let (export-block filters menu-entry options sub-menu-entry translators)
(while (keywordp (car body))
(case (pop body)
(:export-block (let ((names (pop body)))
@ -945,9 +936,21 @@ The back-end could then be called with, for example:
(:menu-entry (setq menu-entry (pop body)))
(:options-alist (setq options (pop body)))
(:sub-menu-entry (setq sub-menu-entry (pop body)))
(:translate-alist (setq translate (pop body)))
(:translate-alist (setq translators (pop body)))
(t (pop body))))
`(progn
;; Register back-end.
(add-to-list
'org-export-registered-backends
',(cons child
(append
(let ((p-table (org-export-backend-translate-table parent)))
(list :translate-alist (append translators p-table)))
(let ((p-filters (org-export-backend-filters parent)))
(list :filters-alist (append filters p-filters)))
(let ((p-options (org-export-backend-options parent)))
(list :options-alist (append options p-options)))
(and menu-entry (list :menu-entry menu-entry)))))
;; Tell parser to not parse EXPORT-BLOCK blocks.
,(when export-block
`(mapc
@ -955,49 +958,32 @@ The back-end could then be called with, for example:
(add-to-list 'org-element-block-name-alist
`(,name . org-element-export-block-parser)))
',export-block))
;; Define filters.
,(let ((parent-filters (intern (format "org-%s-filters-alist" parent))))
(when (or (boundp parent-filters) filters)
`(defconst ,(intern (format "org-%s-filters-alist" child))
',(append filters
(and (boundp parent-filters)
(copy-sequence (symbol-value parent-filters))))
"Alist between filters keywords and back-end specific filters.
See `org-export-filters-alist' for more information.")))
;; Define options.
,(let ((parent-options (intern (format "org-%s-options-alist" parent))))
(when (or (boundp parent-options) options)
`(defconst ,(intern (format "org-%s-options-alist" child))
',(append options
(and (boundp parent-options)
(copy-sequence (symbol-value parent-options))))
,(format "Alist between %s export properties and ways to set them.
See `org-export-options-alist' for more information on the
structure of the values."
child))))
;; Define translators.
(defvar ,(intern (format "org-%s-translate-alist" child))
',(append translate
(copy-sequence
(symbol-value
(intern (format "org-%s-translate-alist" parent)))))
"Alist between element or object types and translators.")
;; Add an entry for back-end in `org-export-dispatch'.
,(when menu-entry
`(unless (assq (car ',menu-entry) org-export-dispatch-menu-entries)
(add-to-list 'org-export-dispatch-menu-entries ',menu-entry)))
,(when sub-menu-entry
(let ((menu (nth 2 (assq (car sub-menu-entry)
org-export-dispatch-menu-entries))))
(when menu `(nconc ',menu
',(org-remove-if (lambda (e) (member e menu))
(cdr sub-menu-entry))))))
;; Splice in the body, if any.
,@body)))
(defun org-export-backend-filters (backend)
"Return filters for BACKEND."
(plist-get (cdr (assq backend org-export-registered-backends))
:filters-alist))
(defun org-export-backend-menu (backend)
"Return menu entry for BACKEND."
(plist-get (cdr (assq backend org-export-registered-backends))
:menu-entry))
(defun org-export-backend-options (backend)
"Return export options for BACKEND."
(plist-get (cdr (assq backend org-export-registered-backends))
:options-alist))
(defun org-export-backend-translate-table (backend)
"Return translate table for BACKEND."
(plist-get (cdr (assq backend org-export-registered-backends))
:translate-alist))
(defun org-export-barf-if-invalid-backend (backend)
"Signal an error if BACKEND isn't defined."
(unless (boundp (intern (format "org-%s-translate-alist" backend)))
(unless (org-export-backend-translate-table backend)
(error "Unknown \"%s\" back-end: Aborting export" backend)))
@ -1327,8 +1313,7 @@ inferior to file-local settings."
:back-end
backend
:translate-alist
(let ((trans-alist (intern (format "org-%s-translate-alist" backend))))
(when (boundp trans-alist) (symbol-value trans-alist)))
(org-export-backend-translate-table backend)
:footnote-definition-alist
;; Footnotes definitions must be collected in the original
;; buffer, as there's no insurance that they will still be in
@ -1366,12 +1351,8 @@ inferior to file-local settings."
"Parse an OPTIONS line and return values as a plist.
Optional argument BACKEND is a symbol specifying which back-end
specific items to read, if any."
(let* ((all
(append org-export-options-alist
(and backend
(let ((var (intern
(format "org-%s-options-alist" backend))))
(and (boundp var) (eval var))))))
(let* ((all (append org-export-options-alist
(and backend (org-export-backend-options backend))))
;; Build an alist between #+OPTION: item and property-name.
(alist (delq nil
(mapcar (lambda (e)
@ -1441,10 +1422,7 @@ for export. Return options as a plist."
value))))))))
;; Also look for both general keywords and back-end specific
;; options if BACKEND is provided.
(append (and backend
(let ((var (intern
(format "org-%s-options-alist" backend))))
(and (boundp var) (symbol-value var))))
(append (and backend (org-export-backend-options backend))
org-export-options-alist)))
;; Return value.
plist)))
@ -1494,13 +1472,9 @@ Assume buffer is in Org mode. Narrowing, if any, is ignored."
(setq plist (org-combine-plists plist prop)))))))
;; 2. Standard options, as in `org-export-options-alist'.
(let* ((all (append org-export-options-alist
;; Also look for back-end specific options
;; if BACKEND is defined.
(and backend
(let ((var
(intern
(format "org-%s-options-alist" backend))))
(and (boundp var) (eval var))))))
;; Also look for back-end specific options if
;; BACKEND is defined.
(and backend (org-export-backend-options backend))))
;; Build ALIST between keyword name and property name.
(alist
(delq nil (mapcar
@ -1569,10 +1543,7 @@ Optional argument BACKEND, if non-nil, is a symbol specifying
which back-end specific export options should also be read in the
process."
(let ((all (append org-export-options-alist
(and backend
(let ((var (intern
(format "org-%s-options-alist" backend))))
(and (boundp var) (symbol-value var))))))
(and backend (org-export-backend-options backend))))
;; Output value.
plist)
(mapc
@ -2064,9 +2035,9 @@ Any element in `:ignore-list' will be skipped when using
;;
;; From the developer side, filters sets can be installed in the
;; process with the help of `org-export-define-backend', which
;; internally sets `org-BACKEND-filters-alist' variable. Each
;; association has a key among the following symbols and a function or
;; a list of functions as value.
;; internally stores filters as an alist. Each association has a key
;; among the following symbols and a function or a list of functions
;; as value.
;;
;; - `:filter-parse-tree' applies directly on the complete parsed
;; tree. It's the only filters set that doesn't apply to a string.
@ -2513,19 +2484,16 @@ Return the updated communication channel."
(setq plist (plist-put plist (car p) (eval (cdr p)))))
org-export-filters-alist)
;; Prepend back-end specific filters to that list.
(let ((back-end-filters (intern (format "org-%s-filters-alist"
(plist-get info :back-end)))))
(when (boundp back-end-filters)
(mapc (lambda (p)
;; Single values get consed, lists are prepended.
(let ((key (car p)) (value (cdr p)))
(when value
(setq plist
(plist-put
plist key
(if (atom value) (cons value (plist-get plist key))
(append value (plist-get plist key))))))))
(eval back-end-filters))))
(mapc (lambda (p)
;; Single values get consed, lists are prepended.
(let ((key (car p)) (value (cdr p)))
(when value
(setq plist
(plist-put
plist key
(if (atom value) (cons value (plist-get plist key))
(append value (plist-get plist key))))))))
(org-export-backend-filters (plist-get info :back-end)))
;; Return new communication channel.
(org-combine-plists info plist)))
@ -3007,13 +2975,10 @@ Caption lines are separated by a white space."
(let ((type (org-element-type data)))
(if (or (memq type '(nil org-data)))
(error "No foreign transcoder available")
(let ((transcoder (cdr (assq type
(symbol-value
(intern (format "org-%s-translate-alist"
back-end)))))))
(if (not (functionp transcoder))
(error "No foreign transcoder available")
(apply transcoder data args))))))
(let ((transcoder
(cdr (assq type (org-export-backend-translate-table back-end)))))
(if (functionp transcoder) (apply transcoder data args)
(error "No foreign transcoder available"))))))
;;;; For Export Snippets
@ -4745,12 +4710,6 @@ to `:default' encoding. If it fails, return S."
;; for its interface, which, in turn, delegates response to key
;; pressed to `org-export-dispatch-action'.
(defvar org-export-dispatch-menu-entries nil
"List of menu entries available for `org-export-dispatch'.
This variable shouldn't be set directly. Set-up :menu-entry
keyword in either `org-export-define-backend' or
`org-export-define-derived-backend' instead.")
;;;###autoload
(defun org-export-dispatch ()
"Export dispatcher for Org mode.
@ -4815,22 +4774,35 @@ back to standard interface."
(if (or (eq access-key t) (eq access-key first-key))
(org-add-props key nil 'face 'org-warning)
(org-no-properties key))))
;; Make sure order of menu doesn't depend on the order in
;; which back-ends are loaded.
(backends (sort (copy-sequence org-export-dispatch-menu-entries)
(lambda (a b) (< (car a) (car b)))))
;; Prepare menu entries by extracting them from
;; `org-export-registered-backends', and sorting them by
;; access key and by ordinal, if any.
(backends (sort
(sort
(delq nil
(mapcar (lambda (b)
(org-export-backend-menu (car b)))
org-export-registered-backends))
(lambda (a b)
(let ((key-a (nth 1 a))
(key-b (nth 1 b)))
(cond ((and (numberp key-a) (numberp key-b))
(< key-a key-b))
((numberp key-b) t)))))
(lambda (a b) (< (car a) (car b)))))
;; Compute a list of allowed keys based on the first key
;; pressed, if any. Some keys (?1, ?2, ?3, ?4 and ?q) are
;; always available.
(allowed-keys
(nconc (list ?1 ?2 ?3 ?4)
(mapcar 'car
(if (not first-key) backends
(nth 2 (assq first-key backends))))
(cond ((eq first-key ?P) (list ?f ?p ?x ?a))
((not first-key) (list ?P)))
(when expertp (list ??))
(list ?q)))
(org-uniquify
(nconc (list ?1 ?2 ?3 ?4)
(mapcar 'car
(if (not first-key) backends
(nth 2 (assq first-key backends))))
(cond ((eq first-key ?P) (list ?f ?p ?x ?a))
((not first-key) (list ?P)))
(when expertp (list ??))
(list ?q))))
;; Build the help menu for standard UI.
(help
(unless expertp
@ -4838,7 +4810,7 @@ back to standard interface."
;; Options are hard-coded.
(format "Options
[%s] Body only: %s [%s] Visible only: %s
[%s] Export scope: %s [%s] Force publishing: %s\n\n"
[%s] Export scope: %s [%s] Force publishing: %s\n"
(funcall fontify-key "1" t)
(if (memq 'body options) "On " "Off")
(funcall fontify-key "2" t)
@ -4847,31 +4819,37 @@ back to standard interface."
(if (memq 'subtree options) "Subtree" "Buffer ")
(funcall fontify-key "4" t)
(if (memq 'force options) "On " "Off"))
;; Display registered back-end entries.
(mapconcat
(lambda (entry)
(let ((top-key (car entry)))
(concat
(format "[%s] %s\n"
(funcall fontify-key (char-to-string top-key))
(nth 1 entry))
(let ((sub-menu (nth 2 entry)))
(unless (functionp sub-menu)
;; Split sub-menu into two columns.
(let ((index -1))
(concat
(mapconcat
(lambda (sub-entry)
(incf index)
(format (if (zerop (mod index 2)) " [%s] %-24s"
"[%s] %s\n")
(funcall fontify-key
(char-to-string (car sub-entry))
top-key)
(nth 1 sub-entry)))
sub-menu "")
(when (zerop (mod index 2)) "\n"))))))))
backends "\n")
;; Display registered back-end entries. When a key
;; appears for the second time, do not create another
;; entry, but append its sub-menu to existing menu.
(let (last-key)
(mapconcat
(lambda (entry)
(let ((top-key (car entry)))
(concat
(unless (eq top-key last-key)
(setq last-key top-key)
(format "\n[%s] %s\n"
(funcall fontify-key (char-to-string top-key))
(nth 1 entry)))
(let ((sub-menu (nth 2 entry)))
(unless (functionp sub-menu)
;; Split sub-menu into two columns.
(let ((index -1))
(concat
(mapconcat
(lambda (sub-entry)
(incf index)
(format
(if (zerop (mod index 2)) " [%s] %-24s"
"[%s] %s\n")
(funcall fontify-key
(char-to-string (car sub-entry))
top-key)
(nth 1 sub-entry)))
sub-menu "")
(when (zerop (mod index 2)) "\n"))))))))
backends ""))
;; Publishing menu is hard-coded.
(format "\n[%s] Publish
[%s] Current file [%s] Current project

View File

@ -23,18 +23,22 @@ BACKEND is the name of the back-end. BODY is the body to
execute. The defined back-end simply returns parsed data as Org
syntax."
(declare (debug (form body)) (indent 1))
`(let ((,(intern (format "org-%s-translate-alist" backend))
',(let (transcode-table)
(dolist (type (append org-element-all-elements
org-element-all-objects)
transcode-table)
(push
(cons type
(lambda (obj contents info)
(funcall
(intern (format "org-element-%s-interpreter" type))
obj contents)))
transcode-table)))))
`(let ((org-export-registered-backends
',(list
(list backend
:translate-alist
(let (transcode-table)
(dolist (type (append org-element-all-elements
org-element-all-objects)
transcode-table)
(push
(cons type
(lambda (obj contents info)
(funcall
(intern (format "org-element-%s-interpreter"
type))
obj contents)))
transcode-table)))))))
(progn ,@body)))
(defmacro org-test-with-parsed-data (data &rest body)
@ -353,13 +357,6 @@ text
(forward-line)
(org-cycle)
(should (equal (org-export-as 'test nil 'visible) "* Head1\n"))
;; Body only.
(flet ((org-test-template (body info) (format "BEGIN\n%sEND" body)))
(push '(template . org-test-template) org-test-translate-alist)
(should (equal (org-export-as 'test nil nil 'body-only)
"* Head1\n** Head2\ntext\n*** Head3\n"))
(should (equal (org-export-as 'test)
"BEGIN\n* Head1\n** Head2\ntext\n*** Head3\nEND")))
;; Region.
(goto-char (point-min))
(forward-line 3)
@ -382,7 +379,17 @@ text
#+END_SRC"
(org-test-with-backend test
(forward-line 1)
(org-export-as 'test 'subtree))))))
(org-export-as 'test 'subtree)))))
;; Body only.
(org-test-with-temp-text "Text"
(org-test-with-backend test
(plist-put
(cdr (assq 'test org-export-registered-backends))
:translate-alist
(cons (cons 'template (lambda (body info) (format "BEGIN\n%sEND" body)))
(org-export-backend-translate-table 'test)))
(should (equal (org-export-as 'test nil nil 'body-only) "Text\n"))
(should (equal (org-export-as 'test) "BEGIN\nText\nEND")))))
(ert-deftest test-org-export/expand-include ()
"Test file inclusion in an Org buffer."
@ -571,16 +578,18 @@ body\n")))
"Test export snippets transcoding."
(org-test-with-temp-text "@@test:A@@@@t:B@@"
(org-test-with-backend test
(let ((org-test-translate-alist
(cons (cons 'export-snippet
(lambda (snippet contents info)
(when (eq (org-export-snippet-backend snippet) 'test)
(org-element-property :value snippet))))
org-test-translate-alist)))
(let ((org-export-snippet-translation-alist nil))
(should (equal (org-export-as 'test) "A\n")))
(let ((org-export-snippet-translation-alist '(("t" . "test"))))
(should (equal (org-export-as 'test) "AB\n")))))))
(plist-put
(cdr (assq 'test org-export-registered-backends))
:translate-alist
(cons (cons 'export-snippet
(lambda (snippet contents info)
(when (eq (org-export-snippet-backend snippet) 'test)
(org-element-property :value snippet))))
(org-export-backend-translate-table 'test)))
(let ((org-export-snippet-translation-alist nil))
(should (equal (org-export-as 'test) "A\n")))
(let ((org-export-snippet-translation-alist '(("t" . "test"))))
(should (equal (org-export-as 'test) "AB\n"))))))
@ -595,29 +604,29 @@ body\n")))
(equal
'((1 . "A\n") (2 . "B") (3 . "C") (4 . "D"))
(org-test-with-parsed-data
"Text[fn:1] [1] [fn:label:C] [fn::D]\n\n[fn:1] A\n\n[1] B"
(org-element-map
tree 'footnote-reference
(lambda (ref)
(let ((def (org-export-get-footnote-definition ref info)))
(cons (org-export-get-footnote-number ref info)
(if (eq (org-element-property :type ref) 'inline) (car def)
(car (org-element-contents
(car (org-element-contents def))))))))
info))))
"Text[fn:1] [1] [fn:label:C] [fn::D]\n\n[fn:1] A\n\n[1] B"
(org-element-map
tree 'footnote-reference
(lambda (ref)
(let ((def (org-export-get-footnote-definition ref info)))
(cons (org-export-get-footnote-number ref info)
(if (eq (org-element-property :type ref) 'inline) (car def)
(car (org-element-contents
(car (org-element-contents def))))))))
info))))
;; 2. Test nested footnotes order.
(org-test-with-parsed-data
"Text[fn:1:A[fn:2]] [fn:3].\n\n[fn:2] B [fn:3] [fn::D].\n\n[fn:3] C."
(should
(equal
'((1 . "fn:1") (2 . "fn:2") (3 . "fn:3") (4))
(org-element-map
tree 'footnote-reference
(lambda (ref)
(when (org-export-footnote-first-reference-p ref info)
(cons (org-export-get-footnote-number ref info)
(org-element-property :label ref))))
info))))
"Text[fn:1:A[fn:2]] [fn:3].\n\n[fn:2] B [fn:3] [fn::D].\n\n[fn:3] C."
(should
(equal
'((1 . "fn:1") (2 . "fn:2") (3 . "fn:3") (4))
(org-element-map
tree 'footnote-reference
(lambda (ref)
(when (org-export-footnote-first-reference-p ref info)
(cons (org-export-get-footnote-number ref info)
(org-element-property :label ref))))
info))))
;; 3. Test nested footnote in invisible definitions.
(org-test-with-temp-text "Text[1]\n\n[1] B [2]\n\n[2] C."
;; Hide definitions.
@ -636,22 +645,24 @@ body\n")))
\[fn:2] B [fn:3] [fn::D].
\[fn:3] C."
(should (= (length (org-export-collect-footnote-definitions tree info))
4)))
(should (= (length (org-export-collect-footnote-definitions tree info))
4)))
;; 5. Test export of footnotes defined outside parsing scope.
(org-test-with-temp-text "[fn:1] Out of scope
* Title
Paragraph[fn:1]"
(org-test-with-backend test
(let ((org-test-translate-alist
(cons (cons 'footnote-reference
(lambda (fn contents info)
(org-element-interpret-data
(org-export-get-footnote-definition fn info))))
org-test-translate-alist)))
(forward-line)
(should (equal "ParagraphOut of scope\n"
(org-export-as 'test 'subtree))))))))
(plist-put
(cdr (assq 'test org-export-registered-backends))
:translate-alist
(cons (cons 'footnote-reference
(lambda (fn contents info)
(org-element-interpret-data
(org-export-get-footnote-definition fn info))))
(org-export-backend-translate-table 'test)))
(forward-line)
(should (equal "ParagraphOut of scope\n"
(org-export-as 'test 'subtree)))))))