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org-export: Filters can only be list of functions 

* contrib/lisp/org-export.el
  (org-export-filter-center-block-functions,
  org-export-filter-drawer-functions,
  org-export-filter-dynamic-block-functions,
  org-export-filter-headline-functions,
  org-export-filter-inlinetask-functions,
  org-export-filter-plain-list-functions,
  org-export-filter-item-functions,
  org-export-filter-comment-functions,
  org-export-filter-comment-block-functions,
  org-export-filter-example-block-functions,
  org-export-filter-export-block-functions,
  org-export-filter-fixed-width-functions,
  org-export-filter-footnote-definition-functions,
  org-export-filter-horizontal-rule-functions,
  org-export-filter-keyword-functions,
  org-export-filter-latex-environment-functions,
  org-export-filter-babel-call-functions,
  org-export-filter-paragraph-functions,
  org-export-filter-property-drawer-functions,
  org-export-filter-quote-block-functions,
  org-export-filter-quote-section-functions,
  org-export-filter-section-functions,
  org-export-filter-special-block-functions,
  org-export-filter-src-block-functions,
  org-export-filter-table-functions,
  org-export-filter-verse-block-functions,
  org-export-filter-emphasis-functions,
  org-export-filter-entity-functions,
  org-export-filter-export-snippet-functions,
  org-export-filter-footnote-reference-functions,
  org-export-filter-inline-babel-call-functions,
  org-export-filter-inline-src-block-functions,
  org-export-filter-latex-fragment-functions,
  org-export-filter-line-break-functions,
  org-export-filter-link-functions, org-export-filter-macro-functions,
  org-export-filter-radio-target-functions,
  org-export-filter-statistics-cookie-functions,
  org-export-filter-subscript-functions,
  org-export-filter-superscript-functions,
  org-export-filter-target-functions,
  org-export-filter-time-stamp-functions,
  org-export-filter-verbatim-functions): Only allow list of functions.
This commit is contained in:
Nicolas Goaziou 2012-01-21 15:09:14 +01:00
parent 5f81b563e0
commit 76f249b4f3
1 changed files with 43 additions and 43 deletions
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86
contrib/lisp/org-export.el
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@ -1523,157 +1523,157 @@ a string or nil.")
;;;; Elements Filters ;;;; Elements Filters
(defvar org-export-filter-center-block-functions nil (defvar org-export-filter-center-block-functions nil
"Filter, or list of filters, applied to a transcoded center block. "List of functions applied to a transcoded center block.
Each filter is called with two arguments: the transcoded center Each filter is called with two arguments: the transcoded center
block, as a string, and the back-end, as a symbol. It must block, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-drawer-functions nil (defvar org-export-filter-drawer-functions nil
"Filter, or list of filters, applied to a transcoded drawer. "List of functions applied to a transcoded drawer.
Each filter is called with two arguments: the transcoded drawer, Each filter is called with two arguments: the transcoded drawer,
as a string, and the back-end, as a symbol. It must return as a string, and the back-end, as a symbol. It must return
a string or nil.") a string or nil.")
(defvar org-export-filter-dynamic-block-functions nil (defvar org-export-filter-dynamic-block-functions nil
"Filter, or list of filters, applied to a transcoded dynamic-block. "List of functions applied to a transcoded dynamic-block.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
dynamic-block, as a string, and the back-end, as a symbol. It dynamic-block, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-headline-functions nil (defvar org-export-filter-headline-functions nil
"Filter, or list of filters, applied to a transcoded headline. "List of functions applied to a transcoded headline.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
headline, as a string, and the back-end, as a symbol. It must headline, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-inlinetask-functions nil (defvar org-export-filter-inlinetask-functions nil
"Filter, or list of filters, applied to a transcoded inlinetask. "List of functions applied to a transcoded inlinetask.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
inlinetask, as a string, and the back-end, as a symbol. It must inlinetask, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-plain-list-functions nil (defvar org-export-filter-plain-list-functions nil
"Filter, or list of filters, applied to a transcoded plain-list. "List of functions applied to a transcoded plain-list.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
plain-list, as a string, and the back-end, as a symbol. It must plain-list, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-item-functions nil (defvar org-export-filter-item-functions nil
"Filter, or list of filters, applied to a transcoded item. "List of functions applied to a transcoded item.
Each filter is called with two arguments: the transcoded item, as Each filter is called with two arguments: the transcoded item, as
a string, and the back-end, as a symbol. It must return a string a string, and the back-end, as a symbol. It must return a string
or nil.") or nil.")
(defvar org-export-filter-comment-functions nil (defvar org-export-filter-comment-functions nil
"Filter, or list of filters, applied to a transcoded comment. "List of functions applied to a transcoded comment.
Each filter is called with two arguments: the transcoded comment, Each filter is called with two arguments: the transcoded comment,
as a string, and the back-end, as a symbol. It must return as a string, and the back-end, as a symbol. It must return
a string or nil.") a string or nil.")
(defvar org-export-filter-comment-block-functions nil (defvar org-export-filter-comment-block-functions nil
"Filter, or list of filters, applied to a transcoded comment-comment. "List of functions applied to a transcoded comment-comment.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
comment-block, as a string, and the back-end, as a symbol. It comment-block, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-example-block-functions nil (defvar org-export-filter-example-block-functions nil
"Filter, or list of filters, applied to a transcoded example-block. "List of functions applied to a transcoded example-block.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
example-block, as a string, and the back-end, as a symbol. It example-block, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-export-block-functions nil (defvar org-export-filter-export-block-functions nil
"Filter, or list of filters, applied to a transcoded export-block. "List of functions applied to a transcoded export-block.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
export-block, as a string, and the back-end, as a symbol. It export-block, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-fixed-width-functions nil (defvar org-export-filter-fixed-width-functions nil
"Filter, or list of filters, applied to a transcoded fixed-width. "List of functions applied to a transcoded fixed-width.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
fixed-width, as a string, and the back-end, as a symbol. It must fixed-width, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-footnote-definition-functions nil (defvar org-export-filter-footnote-definition-functions nil
"Filter, or list of filters, applied to a transcoded footnote-definition. "List of functions applied to a transcoded footnote-definition.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
footnote-definition, as a string, and the back-end, as a symbol. footnote-definition, as a string, and the back-end, as a symbol.
It must return a string or nil.") It must return a string or nil.")
(defvar org-export-filter-horizontal-rule-functions nil (defvar org-export-filter-horizontal-rule-functions nil
"Filter, or list of filters, applied to a transcoded horizontal-rule. "List of functions applied to a transcoded horizontal-rule.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
horizontal-rule, as a string, and the back-end, as a symbol. It horizontal-rule, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-keyword-functions nil (defvar org-export-filter-keyword-functions nil
"Filter, or list of filters, applied to a transcoded keyword. "List of functions applied to a transcoded keyword.
Each filter is called with two arguments: the transcoded keyword, Each filter is called with two arguments: the transcoded keyword,
as a string, and the back-end, as a symbol. It must return as a string, and the back-end, as a symbol. It must return
a string or nil.") a string or nil.")
(defvar org-export-filter-latex-environment-functions nil (defvar org-export-filter-latex-environment-functions nil
"Filter, or list of filters, applied to a transcoded latex-environment. "List of functions applied to a transcoded latex-environment.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
latex-environment, as a string, and the back-end, as a symbol. latex-environment, as a string, and the back-end, as a symbol.
It must return a string or nil.") It must return a string or nil.")
(defvar org-export-filter-babel-call-functions nil (defvar org-export-filter-babel-call-functions nil
"Filter, or list of filters, applied to a transcoded babel-call. "List of functions applied to a transcoded babel-call.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
babel-call, as a string, and the back-end, as a symbol. It must babel-call, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-paragraph-functions nil (defvar org-export-filter-paragraph-functions nil
"Filter, or list of filters, applied to a transcoded paragraph. "List of functions applied to a transcoded paragraph.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
paragraph, as a string, and the back-end, as a symbol. It must paragraph, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-property-drawer-functions nil (defvar org-export-filter-property-drawer-functions nil
"Filter, or list of filters, applied to a transcoded property-drawer. "List of functions applied to a transcoded property-drawer.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
property-drawer, as a string, and the back-end, as a symbol. It property-drawer, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-quote-block-functions nil (defvar org-export-filter-quote-block-functions nil
"Filter, or list of filters, applied to a transcoded quote block. "List of functions applied to a transcoded quote block.
Each filter is called with two arguments: the transcoded quote Each filter is called with two arguments: the transcoded quote
block, as a string, and the back-end, as a symbol. It must block, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-quote-section-functions nil (defvar org-export-filter-quote-section-functions nil
"Filter, or list of filters, applied to a transcoded quote-section. "List of functions applied to a transcoded quote-section.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
quote-section, as a string, and the back-end, as a symbol. It quote-section, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-section-functions nil (defvar org-export-filter-section-functions nil
"Filter, or list of filters, applied to a transcoded section. "List of functions applied to a transcoded section.
Each filter is called with two arguments: the transcoded section, Each filter is called with two arguments: the transcoded section,
as a string, and the back-end, as a symbol. It must return as a string, and the back-end, as a symbol. It must return
a string or nil.") a string or nil.")
(defvar org-export-filter-special-block-functions nil (defvar org-export-filter-special-block-functions nil
"Filter, or list of filters, applied to a transcoded special block. "List of functions applied to a transcoded special block.
Each filter is called with two arguments: the transcoded special Each filter is called with two arguments: the transcoded special
block, as a string, and the back-end, as a symbol. It must block, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-src-block-functions nil (defvar org-export-filter-src-block-functions nil
"Filter, or list of filters, applied to a transcoded src-block. "List of functions applied to a transcoded src-block.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
src-block, as a string, and the back-end, as a symbol. It must src-block, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-table-functions nil (defvar org-export-filter-table-functions nil
"Filter, or list of filters, applied to a transcoded table. "List of functions applied to a transcoded table.
Each filter is called with two arguments: the transcoded table, Each filter is called with two arguments: the transcoded table,
as a string, and the back-end, as a symbol. It must return as a string, and the back-end, as a symbol. It must return
a string or nil.") a string or nil.")
(defvar org-export-filter-verse-block-functions nil (defvar org-export-filter-verse-block-functions nil
"Filter, or list of filters, applied to a transcoded verse block. "List of functions applied to a transcoded verse block.
Each filter is called with two arguments: the transcoded verse Each filter is called with two arguments: the transcoded verse
block, as a string, and the back-end, as a symbol. It must block, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
@ -1682,103 +1682,103 @@ return a string or nil.")
;;;; Objects Filters ;;;; Objects Filters
(defvar org-export-filter-emphasis-functions nil (defvar org-export-filter-emphasis-functions nil
"Filter, or list of filters, applied to a transcoded emphasis. "List of functions applied to a transcoded emphasis.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
emphasis, as a string, and the back-end, as a symbol. It must emphasis, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-entity-functions nil (defvar org-export-filter-entity-functions nil
"Filter, or list of filters, applied to a transcoded entity. "List of functions applied to a transcoded entity.
Each filter is called with two arguments: the transcoded entity, Each filter is called with two arguments: the transcoded entity,
as a string, and the back-end, as a symbol. It must return as a string, and the back-end, as a symbol. It must return
a string or nil.") a string or nil.")
(defvar org-export-filter-export-snippet-functions nil (defvar org-export-filter-export-snippet-functions nil
"Filter, or list of filters, applied to a transcoded export-snippet. "List of functions applied to a transcoded export-snippet.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
export-snippet, as a string, and the back-end, as a symbol. It export-snippet, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-footnote-reference-functions nil (defvar org-export-filter-footnote-reference-functions nil
"Filter, or list of filters, applied to a transcoded footnote-reference. "List of functions applied to a transcoded footnote-reference.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
footnote-reference, as a string, and the back-end, as a symbol. footnote-reference, as a string, and the back-end, as a symbol.
It must return a string or nil.") It must return a string or nil.")
(defvar org-export-filter-inline-babel-call-functions nil (defvar org-export-filter-inline-babel-call-functions nil
"Filter, or list of filters, applied to a transcoded inline-babel-call. "List of functions applied to a transcoded inline-babel-call.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
inline-babel-call, as a string, and the back-end, as a symbol. It inline-babel-call, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-inline-src-block-functions nil (defvar org-export-filter-inline-src-block-functions nil
"Filter, or list of filters, applied to a transcoded inline-src-block. "List of functions applied to a transcoded inline-src-block.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
inline-src-block, as a string, and the back-end, as a symbol. It inline-src-block, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-latex-fragment-functions nil (defvar org-export-filter-latex-fragment-functions nil
"Filter, or list of filters, applied to a transcoded latex-fragment. "List of functions applied to a transcoded latex-fragment.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
latex-fragment, as a string, and the back-end, as a symbol. It latex-fragment, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-line-break-functions nil (defvar org-export-filter-line-break-functions nil
"Filter, or list of filters, applied to a transcoded line-break. "List of functions applied to a transcoded line-break.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
line-break, as a string, and the back-end, as a symbol. It must line-break, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-link-functions nil (defvar org-export-filter-link-functions nil
"Filter, or list of filters, applied to a transcoded link. "List of functions applied to a transcoded link.
Each filter is called with two arguments: the transcoded link, as Each filter is called with two arguments: the transcoded link, as
a string, and the back-end, as a symbol. It must return a string a string, and the back-end, as a symbol. It must return a string
or nil.") or nil.")
(defvar org-export-filter-macro-functions nil (defvar org-export-filter-macro-functions nil
"Filter, or list of filters, applied to a transcoded macro. "List of functions applied to a transcoded macro.
Each filter is called with two arguments: the transcoded macro, Each filter is called with two arguments: the transcoded macro,
as a string, and the back-end, as a symbol. It must return as a string, and the back-end, as a symbol. It must return
a string or nil.") a string or nil.")
(defvar org-export-filter-radio-target-functions nil (defvar org-export-filter-radio-target-functions nil
"Filter, or list of filters, applied to a transcoded radio-target. "List of functions applied to a transcoded radio-target.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
radio-target, as a string, and the back-end, as a symbol. It radio-target, as a string, and the back-end, as a symbol. It
must return a string or nil.") must return a string or nil.")
(defvar org-export-filter-statistics-cookie-functions nil (defvar org-export-filter-statistics-cookie-functions nil
"Filter, or list of filters, applied to a transcoded statistics-cookie. "List of functions applied to a transcoded statistics-cookie.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
statistics-cookie, as a string, and the back-end, as a symbol. statistics-cookie, as a string, and the back-end, as a symbol.
It must return a string or nil.") It must return a string or nil.")
(defvar org-export-filter-subscript-functions nil (defvar org-export-filter-subscript-functions nil
"Filter, or list of filters, applied to a transcoded subscript. "List of functions applied to a transcoded subscript.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
subscript, as a string, and the back-end, as a symbol. It must subscript, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-superscript-functions nil (defvar org-export-filter-superscript-functions nil
"Filter, or list of filters, applied to a transcoded superscript. "List of functions applied to a transcoded superscript.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
superscript, as a string, and the back-end, as a symbol. It must superscript, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-target-functions nil (defvar org-export-filter-target-functions nil
"Filter, or list of filters, applied to a transcoded target. "List of functions applied to a transcoded target.
Each filter is called with two arguments: the transcoded target, Each filter is called with two arguments: the transcoded target,
as a string, and the back-end, as a symbol. It must return as a string, and the back-end, as a symbol. It must return
a string or nil.") a string or nil.")
(defvar org-export-filter-time-stamp-functions nil (defvar org-export-filter-time-stamp-functions nil
"Filter, or list of filters, applied to a transcoded time-stamp. "List of functions applied to a transcoded time-stamp.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
time-stamp, as a string, and the back-end, as a symbol. It must time-stamp, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")
(defvar org-export-filter-verbatim-functions nil (defvar org-export-filter-verbatim-functions nil
"Filter, or list of filters, applied to a transcoded verbatim. "List of functions applied to a transcoded verbatim.
Each filter is called with two arguments: the transcoded Each filter is called with two arguments: the transcoded
verbatim, as a string, and the back-end, as a symbol. It must verbatim, as a string, and the back-end, as a symbol. It must
return a string or nil.") return a string or nil.")