org-element: Add `clock' and `planning' element types

* contrib/lisp/org-element.el (org-element-babel-call-parser): Fix
  property name.
(org-element-babel-call-interpreter, org-element--element-block-re):
Fix docstring.
(org-element-clock-parser, org-element-clock-interpreter,
org-element-planning-parser, org-element-planning-interpreter): New
functions.
(org-element-time-stamp-parser): Move planning keywords out of the
object: no more `:appt-type' property
(org-element-time-stamp-interpreter,
org-element-time-stamp-successor): Apply changes to previous function.
(org-element-paragraph-separate): Time keywords also end paragraphs.
(org-element-all-elements): Register new elements types.
(org-element-current-element): Recognize new elements.
(org-element-parse-elements): Fix comments.
* testing/lisp/test-org-element.el: Add tests.
This commit is contained in:
Nicolas Goaziou 2012-04-28 22:59:25 +02:00
parent 4eb4010a97
commit 5cd9c01757
2 changed files with 201 additions and 88 deletions

View File

@ -30,23 +30,25 @@
;; to at least one element.
;; An element always starts and ends at the beginning of a line. With
;; a few exceptions (namely `headline', `item', `section', `keyword',
;; `babel-call' and `property-drawer' types), it can also accept
;; a fixed set of keywords as attributes. Those are called
;; "affiliated keywords" to distinguish them from other keywords,
;; which are full-fledged elements.
;; a few exceptions (namely `babel-call', `clock', `headline', `item',
;; `keyword', `planning', `property-drawer' and `section' types), it
;; can also accept a fixed set of keywords as attributes. Those are
;; called "affiliated keywords" to distinguish them from other
;; keywords, which are full-fledged elements. All affiliated keywords
;; are referenced in `org-element-affiliated-keywords'.
;;
;; Element containing other elements (and only elements) are called
;; greater elements. Concerned types are: `center-block', `drawer',
;; `dynamic-block', `footnote-definition', `headline', `inlinetask',
;; `item', `plain-list', `quote-block', `section' and `special-block'.
;;
;; Other element types are: `babel-call', `comment', `comment-block',
;; `example-block', `export-block', `fixed-width', `horizontal-rule',
;; `keyword', `latex-environment', `paragraph', `property-drawer',
;; `quote-section', `src-block', `table', `table-cell', `table-row'
;; and `verse-block'. Among them, `paragraph', `table-cell' and
;; `verse-block' types can contain Org objects and plain text.
;; Other element types are: `babel-call', `clock', `comment',
;; `comment-block', `example-block', `export-block', `fixed-width',
;; `horizontal-rule', `keyword', `latex-environment', `paragraph',
;; `planning', `property-drawer', `quote-section', `src-block',
;; `table', `table-cell', `table-row' and `verse-block'. Among them,
;; `paragraph', `table-cell' and `verse-block' types can contain Org
;; objects and plain text.
;;
;; Objects are related to document's contents. Some of them are
;; recursive. Associated types are of the following: `bold', `code',
@ -912,31 +914,73 @@ keywords."
(save-excursion
(let ((info (progn (looking-at org-babel-block-lob-one-liner-regexp)
(org-babel-lob-get-info)))
(beg (point-at-bol))
(begin (point-at-bol))
(pos-before-blank (progn (forward-line) (point)))
(end (progn (org-skip-whitespace)
(if (eobp) (point) (point-at-bol)))))
`(babel-call
(:beg ,beg
:end ,end
:info ,info
:post-blank ,(count-lines pos-before-blank end))))))
(:begin ,begin
:end ,end
:info ,info
:post-blank ,(count-lines pos-before-blank end))))))
(defun org-element-babel-call-interpreter (inline-babel-call contents)
"Interpret INLINE-BABEL-CALL object as Org syntax.
(defun org-element-babel-call-interpreter (babel-call contents)
"Interpret BABEL-CALL element as Org syntax.
CONTENTS is nil."
(let* ((babel-info (org-element-property :info inline-babel-call))
(main-source (car babel-info))
(let* ((babel-info (org-element-property :info babel-call))
(main (car babel-info))
(post-options (nth 1 babel-info)))
(concat "#+CALL: "
(if (string-match "\\[\\(\\[.*?\\]\\)\\]" main-source)
;; Remove redundant square brackets.
(replace-match
(match-string 1 main-source) nil nil main-source)
main-source)
(if (not (string-match "\\[\\(\\[.*?\\]\\)\\]" main)) main
;; Remove redundant square brackets.
(replace-match (match-string 1 main) nil nil main))
(and post-options (format "[%s]" post-options)))))
;;;; Clock
(defun org-element-clock-parser ()
"Parse a clock.
Return a list whose CAR is `clock' and CDR is a plist containing
`:status', `:value', `:time', `:begin', `:end' and `:post-blank'
as keywords."
(save-excursion
(let* ((case-fold-search nil)
(begin (point))
(value (progn (search-forward org-clock-string (line-end-position) t)
(org-skip-whitespace)
(looking-at "\\[.*\\]")
(org-match-string-no-properties 0)))
(time (and (progn (goto-char (match-end 0))
(looking-at " +=> +\\(\\S-+\\)[ \t]*$"))
(org-match-string-no-properties 1)))
(status (if time 'closed 'running))
(post-blank (let ((before-blank (progn (forward-line) (point))))
(org-skip-whitespace)
(unless (eobp) (beginning-of-line))
(count-lines before-blank (point))))
(end (point)))
`(clock (:status ,status
:value ,value
:time ,time
:begin ,begin
:end ,end
:post-blank ,post-blank)))))
(defun org-element-clock-interpreter (clock contents)
"Interpret CLOCK element as Org syntax.
CONTENTS is nil."
(concat org-clock-string " "
(org-element-property :value clock)
(let ((time (org-element-property :time clock)))
(and time
(concat " => "
(apply 'format
"%2s:%02s"
(org-split-string time ":")))))))
;;;; Comment
(defun org-element-comment-parser ()
@ -1323,6 +1367,56 @@ CONTENTS is the contents of the element."
contents)
;;;; Planning
(defun org-element-planning-parser ()
"Parse a planning.
Return a list whose CAR is `planning' and CDR is a plist
containing `:closed', `:deadline', `:scheduled', `:begin', `:end'
and `:post-blank' keywords."
(save-excursion
(let* ((case-fold-search nil)
(begin (point))
(post-blank (let ((before-blank (progn (forward-line) (point))))
(org-skip-whitespace)
(unless (eobp) (beginning-of-line))
(count-lines before-blank (point))))
(end (point))
closed deadline scheduled)
(goto-char begin)
(while (re-search-forward org-keyword-time-not-clock-regexp
(line-end-position) t)
(goto-char (match-end 1))
(org-skip-whitespace)
(let ((time (buffer-substring-no-properties (point) (match-end 0)))
(keyword (match-string 1)))
(cond ((equal keyword org-closed-string) (setq closed time))
((equal keyword org-deadline-string) (setq deadline time))
(t (setq scheduled time)))))
`(planning
(:closed ,closed
:deadline ,deadline
:scheduled ,scheduled
:begin ,begin
:end ,end
:post-blank ,post-blank)))))
(defun org-element-planning-interpreter (planning contents)
"Interpret PLANNING element as Org syntax.
CONTENTS is nil."
(mapconcat
'identity
(delq nil
(list (let ((closed (org-element-property :closed planning)))
(when closed (concat org-closed-string " " closed)))
(let ((deadline (org-element-property :deadline planning)))
(when deadline (concat org-deadline-string " " deadline)))
(let ((scheduled (org-element-property :scheduled planning)))
(when scheduled (concat org-scheduled-string " " scheduled)))))
" "))
;;;; Property Drawer
(defun org-element-property-drawer-parser ()
@ -2590,55 +2684,37 @@ beginning position."
"Parse time stamp at point.
Return a list whose CAR is `time-stamp', and CDR a plist with
`:appt-type', `:type', `:begin', `:end', `:value' and
`:post-blank' keywords.
`:type', `:begin', `:end', `:value' and `:post-blank' keywords.
Assume point is at the beginning of the time-stamp."
(save-excursion
(let* ((appt-type (cond
((looking-at (concat org-deadline-string " +"))
(goto-char (match-end 0))
'deadline)
((looking-at (concat org-scheduled-string " +"))
(goto-char (match-end 0))
'scheduled)
((looking-at (concat org-closed-string " +"))
(goto-char (match-end 0))
'closed)))
(begin (and appt-type (match-beginning 0)))
(let* ((begin (point))
(type (cond
((looking-at org-tsr-regexp)
(if (match-string 2) 'active-range 'active))
((looking-at org-tsr-regexp-both)
(if (match-string 2) 'inactive-range 'inactive))
((looking-at (concat
"\\(<[0-9]+-[0-9]+-[0-9]+[^>\n]+?\\+[0-9]+[dwmy]>\\)"
"\\|"
"\\(<%%\\(([^>\n]+)\\)>\\)"))
((looking-at
(concat
"\\(<[0-9]+-[0-9]+-[0-9]+[^>\n]+?\\+[0-9]+[dwmy]>\\)"
"\\|"
"\\(<%%\\(([^>\n]+)\\)>\\)"))
'diary)))
(begin (or begin (match-beginning 0)))
(value (buffer-substring-no-properties
(match-beginning 0) (match-end 0)))
(value (org-match-string-no-properties 0))
(post-blank (progn (goto-char (match-end 0))
(skip-chars-forward " \t")))
(end (point)))
`(time-stamp
(:appt-type ,appt-type
:type ,type
:value ,value
:begin ,begin
:end ,end
:post-blank ,post-blank)))))
(:type ,type
:value ,value
:begin ,begin
:end ,end
:post-blank ,post-blank)))))
(defun org-element-time-stamp-interpreter (time-stamp contents)
"Interpret TIME-STAMP object as Org syntax.
CONTENTS is nil."
(concat
(case (org-element-property :appt-type time-stamp)
(closed (concat org-closed-string " "))
(deadline (concat org-deadline-string " "))
(scheduled (concat org-scheduled-string " ")))
(org-element-property :value time-stamp)))
(org-element-property :value time-stamp))
(defun org-element-time-stamp-successor (limit)
"Search for the next time-stamp object.
@ -2649,9 +2725,7 @@ Return value is a cons cell whose CAR is `time-stamp' and CDR is
beginning position."
(save-excursion
(when (re-search-forward
(concat "\\(?:" org-scheduled-string " +\\|"
org-deadline-string " +\\|" org-closed-string " +\\)?"
org-ts-regexp-both
(concat org-ts-regexp-both
"\\|"
"\\(?:<[0-9]+-[0-9]+-[0-9]+[^>\n]+?\\+[0-9]+[dwmy]>\\)"
"\\|"
@ -2735,7 +2809,7 @@ CONTENTS is nil."
;; Headlines and inlinetasks.
org-outline-regexp-bol "\\|"
;; Comments, blocks (any type), keywords and babel calls.
"^[ \t]*#\\+" "\\|" "^#\\( \\|$\\)" "\\|"
"^[ \t]*#\\+" "\\|" "^#\\(?: \\|$\\)" "\\|"
;; Lists.
(org-item-beginning-re) "\\|"
;; Fixed-width, drawers (any type) and tables.
@ -2745,16 +2819,22 @@ CONTENTS is nil."
;; Horizontal rules.
"^[ \t]*-\\{5,\\}[ \t]*$" "\\|"
;; LaTeX environments.
"^[ \t]*\\\\\\(begin\\|end\\)")
"^[ \t]*\\\\\\(begin\\|end\\)"
;; Planning and Clock lines.
"^[ \t]*\\(?:"
org-clock-string "\\|"
org-closed-string "\\|"
org-deadline-string "\\|"
org-scheduled-string "\\)")
"Regexp to separate paragraphs in an Org buffer.")
(defconst org-element-all-elements
'(center-block comment comment-block drawer dynamic-block example-block
'(center-block clock comment comment-block drawer dynamic-block example-block
export-block fixed-width footnote-definition headline
horizontal-rule inlinetask item keyword latex-environment
babel-call paragraph plain-list property-drawer quote-block
quote-section section special-block src-block table table-row
verse-block)
babel-call paragraph plain-list planning property-drawer
quote-block quote-section section special-block src-block table
table-row verse-block)
"Complete list of element types.")
(defconst org-element-greater-elements
@ -2944,11 +3024,17 @@ element or object type."
;;; Parsing Element Starting At Point
;;
;; `org-element-current-element' is the core function of this section.
;; It returns the Lisp representation of the element starting at
;; point. It uses `org-element--element-block-re' for quick access to
;; a common regexp.
;;
;; `org-element-current-element' makes use of special modes. They are
;; activated for fixed element chaining (i.e. `plain-list' > `item')
;; or fixed conditional element chaining (i.e. `section' >
;; `planning'). Special modes are: `section', `quote-section', `item'
;; and `table-row'.
(defconst org-element--element-block-re
(format "[ \t]*#\\+BEGIN_\\(%s\\)\\(?: \\|$\\)"
@ -2956,8 +3042,7 @@ element or object type."
'regexp-quote
(mapcar 'car org-element-non-recursive-block-alist) "\\|"))
"Regexp matching the beginning of a non-recursive block type.
Used internally by `org-element-current-element'. Do not modify
it directly, set `org-element-recursive-block-alist' instead.")
Used internally by `org-element-current-element'.")
(defun org-element-current-element (&optional granularity special structure)
"Parse the element starting at point.
@ -2974,13 +3059,8 @@ recursion. Allowed values are `headline', `greater-element',
nil), secondary values will not be parsed, since they only
contain objects.
Optional argument SPECIAL, when non-nil, can be either `item',
`section', `quote-section' or `table-row'. `item' allows to
parse item wise instead of plain-list wise, using STRUCTURE as
the current list structure. `section' (resp. `quote-section')
will try to parse a section (resp. a quote section) before
anything else, whereas `table-row' will look for rows within
a table.
Optional argument SPECIAL, when non-nil, can be either `section',
`quote-section', `table-row' and `item'.
If STRUCTURE isn't provided but SPECIAL is set to `item', it will
be computed.
@ -3013,8 +3093,13 @@ it is quicker than its counterpart, albeit more restrictive."
;; Headline.
((org-with-limited-levels (org-at-heading-p))
(org-element-headline-parser raw-secondary-p))
;; Section (must be checked after headline)
;; Section (must be checked after headline).
((eq special 'section) (org-element-section-parser))
;; Planning and Clock.
((and (looking-at org-planning-or-clock-line-re))
(if (equal (match-string 1) org-clock-string)
(org-element-clock-parser)
(org-element-planning-parser)))
;; Non-recursive block.
((when (looking-at org-element--element-block-re)
(let ((type (upcase (match-string 1))))
@ -3254,8 +3339,8 @@ Assume buffer is in Org mode."
(nconc (list 'org-data nil)
(org-element-parse-elements
(point-at-bol) (point-max)
;; Start is section mode so text before the first headline
;; belongs to a section.
;; Start in `section' mode so text before the first
;; headline belongs to a section.
'section nil granularity visible-only nil))))
(defun org-element-parse-secondary-string (string restriction)
@ -3378,10 +3463,10 @@ Nil values returned from FUN do not appear in the results."
"Parse elements between BEG and END positions.
SPECIAL prioritize some elements over the others. It can be set
to `quote-section', `section' `item' or `table-row', which will
focus search, respectively, on quote sections, sections, items
and table-rows. Moreover, when value is `item', STRUCTURE will
be used as the current list structure.
to `quote-section', `section' `item' or `table-row'.
When value is `item', STRUCTURE will be used as the current list
structure.
GRANULARITY determines the depth of the recursion. See
`org-element-parse-buffer' for more information.
@ -3425,13 +3510,13 @@ Elements are accumulated into ACC."
(eq type 'headline)))
(org-element-parse-elements
cbeg (org-element-property :contents-end element)
;; Possibly move to a special mode.
;; Possibly switch to a special mode.
(case type
(headline
(if (org-element-property :quotedp element) 'quote-section
'section))
(table 'table-row)
(plain-list 'item))
(plain-list 'item)
(table 'table-row))
(org-element-property :structure element)
granularity visible-only (nreverse element)))
;; Case 3. ELEMENT has contents. Parse objects inside,

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@ -572,6 +572,21 @@ Paragraph \\alpha."
"#+CALL: test[:results output]()[:results html]")
"#+CALL: test[:results output]()[:results html]\n")))
(ert-deftest test-org-element/clock-interpreter ()
"Test clock interpreter."
;; Running clock.
(should
(equal (let ((org-clock-string "CLOCK:"))
(org-test-parse-and-interpret "CLOCK: [2012-01-01 sun. 00:01]"))
"CLOCK: [2012-01-01 sun. 00:01]\n"))
;; Closed clock.
(should
(equal
(let ((org-clock-string "CLOCK:"))
(org-test-parse-and-interpret "
CLOCK: [2012-01-01 sun. 00:01]--[2012-01-01 sun. 00:02] => 0:01"))
"CLOCK: [2012-01-01 sun. 00:01]--[2012-01-01 sun. 00:02] => 0:01\n")))
(ert-deftest test-org-element/comment-interpreter ()
"Test comment interpreter."
;; Regular comment.
@ -614,8 +629,21 @@ Paragraph \\alpha."
(ert-deftest test-org-element/latex-environment-interpreter ()
"Test latex environment interpreter."
(should (equal (org-test-parse-and-interpret
"\begin{equation}\n1+1=2\n\end{equation}")
"\begin{equation}\n1+1=2\n\end{equation}\n")))
"\\begin{equation}\n1+1=2\n\\end{equation}")
"\\begin{equation}\n1+1=2\n\\end{equation}\n")))
(ert-deftest test-org-element/planning-interpreter ()
"Test planning interpreter."
(let ((org-closed-string "CLOSED:")
(org-deadline-string "DEADLINE:")
(org-scheduled-string "SCHEDULED:"))
(should
(equal
(org-test-parse-and-interpret
"* Headline
CLOSED: <2012-01-01> DEADLINE: <2012-01-01> SCHEDULED: <2012-01-01>")
"* Headline
CLOSED: <2012-01-01> DEADLINE: <2012-01-01> SCHEDULED: <2012-01-01>\n"))))
(ert-deftest test-org-element/property-drawer-interpreter ()
"Test property drawer interpreter."