From 2de0c1c3da1e7f9859b82d8af0167c60545c5c5f Mon Sep 17 00:00:00 2001 From: Nicolas Goaziou Date: Tue, 2 Sep 2014 12:30:57 +0200 Subject: [PATCH] Fix 37bf05 * lisp/org.el (org-re-property): Fix regexp. Improve docstring. * testing/lisp/test-org-element.el (test-org-element/node-property): Update test. Thanks to Daimrod for reporting it. http://permalink.gmane.org/gmane.emacs.orgmode/90383 --- lisp/org.el | 22 +++++++++++++++------- testing/lisp/test-org-element.el | 2 +- 2 files changed, 16 insertions(+), 8 deletions(-) diff --git a/lisp/org.el b/lisp/org.el index af450cc64..1a6d02850 100644 --- a/lisp/org.el +++ b/lisp/org.el @@ -6152,13 +6152,21 @@ Use `org-reduced-level' to remove the effect of `org-odd-levels'." (defvar org-font-lock-keywords nil) (defsubst org-re-property (property &optional literal allow-null) - "Return a regexp matching a PROPERTY line. - Match group 3 will be set to the value if it exists." - (concat "^\\(?4:[ \t]*\\)\\(?1::\\(?2:" - (if literal property (regexp-quote property)) - "\\):\\)\\(?:[ \t]+\\(?3:[^ \t\r\n].*?\\)\\)" - (and allow-null "?") - "\\(?5:[ \t]*\\)$")) + "Return a regexp matching a PROPERTY line. + +When optional argument LITERAL is non-nil, do not quote PROPERTY. +This is useful when PROPERTY is a regexp. When ALLOW-NULL is +non-nil, match properties even without a value. + +Match group 3 is set to the value when it exists. If there is no +value and ALLOW-NULL is non-nil, it is set to the empty string." + (concat + "^\\(?4:[ \t]*\\)" + (format "\\(?1::\\(?2:%s\\):\\)" + (if literal property (regexp-quote property))) + (if allow-null + "\\(?:\\(?3:$\\)\\|[ \t]+\\(?3:.*?\\)\\)\\(?5:[ \t]*\\)$" + "[ \t]+\\(?3:[^ \r\t\n]+.*?\\)\\(?5:[ \t]*\\)$"))) (defconst org-property-re (org-re-property ".*?" 'literal t) diff --git a/testing/lisp/test-org-element.el b/testing/lisp/test-org-element.el index fdd654f83..5e8f0fff4 100644 --- a/testing/lisp/test-org-element.el +++ b/testing/lisp/test-org-element.el @@ -1495,7 +1495,7 @@ e^{i\\pi}+1=0 (org-element-type (org-element-at-point))))) ;; Accept empty properties. (should - (equal '(("foo" "value") ("bar" nil)) + (equal '(("foo" "value") ("bar" "")) (org-test-with-temp-text ":PROPERTIES:\n:foo: value\n:bar:\n:END:" (org-element-map (org-element-parse-buffer) 'node-property (lambda (p) -- 2.11.4.GIT