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Merge branch 'maint'

This commit is contained in:
Nicolas Goaziou 2017-06-26 22:08:46 +02:00
parent 09e61233ed bc1d6aadfd
commit df0c345eac
2 changed files with 54 additions and 15 deletions
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33
lisp/org-element.el
View File

@ -2982,16 +2982,8 @@ Assume point is at the beginning of the LaTeX fragment."
(save-excursion
(let* ((begin (point))
(after-fragment
(if (eq (char-after) ?$)
(if (eq (char-after (1+ (point))) ?$)
(search-forward "$$" nil t 2)
(and (not (eq (char-before) ?$))
(search-forward "$" nil t 2)
(not (memq (char-before (match-beginning 0))
'(?\s ?\t ?\n ?, ?.)))
(looking-at-p
"\\(\\s.\\|\\s-\\|\\s(\\|\\s)\\|\\s\"\\|'\\|$\\)")
(point)))
(cond
((not (eq ?$ (char-after)))
(pcase (char-after (1+ (point)))
(?\( (search-forward "\\)" nil t))
(?\[ (search-forward "\\]" nil t))
@ -2999,10 +2991,23 @@ Assume point is at the beginning of the LaTeX fragment."
;; Macro.
(and (looking-at "\\\\[a-zA-Z]+\\*?\\(\\(\\[[^][\n{}]*\\]\\)\
\\|\\({[^{}\n]*}\\)\\)*")
(match-end 0))))))
(post-blank (if (not after-fragment) (throw 'no-object nil)
(goto-char after-fragment)
(skip-chars-forward " \t")))
(match-end 0)))))
((eq ?$ (char-after (1+ (point))))
(search-forward "$$" nil t 2))
(t
(and (not (eq ?$ (char-before)))
(not (memq (char-after (1+ (point)))
'(?\s ?\t ?\n ?, ?. ?\;)))
(search-forward "$" nil t 2)
(not (memq (char-before (match-beginning 0))
'(?\s ?\t ?\n ?, ?.)))
(looking-at-p
"\\(\\s.\\|\\s-\\|\\s(\\|\\s)\\|\\s\"\\|'\\|$\\)")
(point)))))
(post-blank
(if (not after-fragment) (throw 'no-object nil)
(goto-char after-fragment)
(skip-chars-forward " \t")))
(end (point)))
(list 'latex-fragment
(list :value (buffer-substring-no-properties begin after-fragment)

36
testing/lisp/test-org-element.el
View File

@ -1548,10 +1548,16 @@ e^{i\\pi}+1=0
(ert-deftest test-org-element/latex-fragment-parser ()
"Test `latex-fragment' parser."
;; Basic $...$ test.
(should
(eq 'latex-fragment
(org-test-with-temp-text "$a$"
(org-element-type (org-element-context)))))
;; Test valid characters after $...$ construct.
(should-not
(eq 'latex-fragment
(org-test-with-temp-text "$a$a"
(org-element-type (org-element-context)))))
(should
(eq 'latex-fragment
(org-test-with-temp-text "$a$!"
@ -1576,18 +1582,46 @@ e^{i\\pi}+1=0
(eq 'latex-fragment
(org-test-with-temp-text "$a$'"
(org-element-type (org-element-context)))))
;; Test forbidden characters inside $...$.
(should-not
(eq 'latex-fragment
(org-test-with-temp-text "$a$a"
(org-test-with-temp-text "$.a$"
(org-element-type (org-element-context)))))
(should-not
(eq 'latex-fragment
(org-test-with-temp-text "$,a$"
(org-element-type (org-element-context)))))
(should-not
(eq 'latex-fragment
(org-test-with-temp-text "$;a$"
(org-element-type (org-element-context)))))
(should-not
(eq 'latex-fragment
(org-test-with-temp-text "$ a$"
(org-element-type (org-element-context)))))
(should-not
(eq 'latex-fragment
(org-test-with-temp-text "$a.$"
(org-element-type (org-element-context)))))
(should-not
(eq 'latex-fragment
(org-test-with-temp-text "$a,$"
(org-element-type (org-element-context)))))
(should-not
(eq 'latex-fragment
(org-test-with-temp-text "$a $"
(org-element-type (org-element-context)))))
;; Test $$...$$.
(should
(eq 'latex-fragment
(org-test-with-temp-text "$$a$$"
(org-element-type (org-element-context)))))
;; Test \(...\).
(should
(eq 'latex-fragment
(org-test-with-temp-text "\\(a\\)"
(org-element-type (org-element-context)))))
;; Test \[...\].
(should
(eq 'latex-fragment
(org-test-with-temp-text "\\[a\\]"