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mirror of https://git.savannah.gnu.org/git/emacs.git synced 2025-01-16 17:19:41 +00:00

Improve collecting of citation keys

* lisp/textmodes/reftex-cite.el (reftex-all-used-citation-keys):
Improve regexp for matching various cite commands incl. optional
arguments.
Recognize comments more robustly and don't interpret the control
symbol \% as a comment starter.  (bug#56655)

* test/lisp/textmodes/reftex-tests.el
(reftex-all-used-citation-keys): New test.
This commit is contained in:
Arash Esbati 2022-08-08 15:58:35 +02:00
parent 7f8a3d4e91
commit 7331ee112c
2 changed files with 174 additions and 13 deletions

View File

@ -1116,10 +1116,10 @@ recommended for follow mode. It works OK for individual lookups."
(setq bibtype (reftex-bib-or-thebib))
(cond
((eq bibtype 'bib)
; ((assq 'bib (symbol-value reftex-docstruct-symbol))
;; ((assq 'bib (symbol-value reftex-docstruct-symbol))
(setq bibfile-list (reftex-get-bibfile-list)))
((eq bibtype 'thebib)
; ((assq 'thebib (symbol-value reftex-docstruct-symbol))
;; ((assq 'thebib (symbol-value reftex-docstruct-symbol))
(setq bibfile-list
(reftex-uniquify
(mapcar #'cdr
@ -1142,8 +1142,35 @@ recommended for follow mode. It works OK for individual lookups."
;;; Global BibTeX file
(defun reftex-all-used-citation-keys ()
"Return a list of all citation keys used in document."
(reftex-access-scan-info)
(let ((files (reftex-all-document-files)) file keys kk k)
;; FIXME: multicites macros provided by biblatex
;; are not covered in this function.
(let ((files (reftex-all-document-files))
(re (concat "\\\\"
"\\(?:"
;; biblatex volcite macros take these args:
;; \volcite[prenote]{volume}[pages]{key}
;; so cater for the first 3 args:
(regexp-opt '("volcite" "Volcite"
"pvolcite" "Pvolcite"
"fvolcite" "ftvolcite"
"svolcite" "Svolcite"
"tvolcite" "Tvolcite"
"avolcite" "Avolcite"))
"\\(?:\\[[^]]*\\]\\)?"
"{[^}]*}"
"\\(?:\\[[^]]*\\]\\)?"
"\\|"
;; Other cite macros usually go like:
;; \cite[prenote][postnote]{key}
;; so cater for the optional args:
"\\(?:bibentry\\|[a-zA-Z]*[Cc]ite[a-zA-Z*]*\\)"
"\\(?:\\[[^]]*\\]\\)\\{0,2\\}"
"\\)"
;; Now match the key:
"{\\([^}]+\\)}"))
file keys kk k)
(save-current-buffer
(while (setq file (pop files))
(set-buffer (reftex-get-file-buffer-force file 'mark))
@ -1151,14 +1178,17 @@ recommended for follow mode. It works OK for individual lookups."
(save-restriction
(widen)
(goto-char (point-min))
(while (re-search-forward "\\(?:^\\|\\=\\)[^%\n\r]*?\\\\\\(bibentry\\|[a-zA-Z]*cite[a-zA-Z]*\\)\\(\\[[^]]*\\]\\)?{\\([^}]+\\)}" nil t)
(setq kk (match-string-no-properties 3))
(while (string-match "%.*\n?" kk)
(setq kk (replace-match "" t t kk)))
(setq kk (split-string kk "[, \t\r\n]+"))
(while (setq k (pop kk))
(or (member k keys)
(setq keys (cons k keys)))))))))
(while (re-search-forward re nil t)
;; Make sure we're not inside a comment:
(unless (save-match-data
(nth 4 (syntax-ppss)))
(setq kk (match-string-no-properties 1))
(while (string-match "%.*\n?" kk)
(setq kk (replace-match "" t t kk)))
(setq kk (split-string kk "[, \t\r\n]+"))
(while (setq k (pop kk))
(or (member k keys)
(setq keys (cons k keys))))))))))
(reftex-kill-temporary-buffers)
keys))

View File

@ -190,8 +190,8 @@
(ert-deftest reftex-format-citation-test ()
"Test `reftex-format-citation'."
(let ((entry (reftex-parse-bibtex-entry
"@article{Foo13,
(let ((entry (reftex-parse-bibtex-entry "\
@article{Foo13,
author = {Jane Roe and John Doe and Jane Q. Taxpayer},
title = {Some Article},
journal = {Some Journal},
@ -202,6 +202,137 @@
(should (string= (reftex-format-citation entry "%l:%A:%y:%t %j %P %a")
"Foo13:Jane Roe:2013:Some Article Some Journal 1 Jane Roe, John Doe \\& Jane Taxpayer"))))
(ert-deftest reftex-all-used-citation-keys ()
"Test `reftex-all-used-citation-keys'.
Take the cite macros provided by biblatex package as reference."
(ert-with-temp-directory temp-dir
(let ((tex-file (expand-file-name "keys.tex" temp-dir))
keys)
(with-temp-buffer
(insert "\
\\documentclass{article}
\\usepackage{biblatex}
\\begin{document}
Standard commands:
\\cite[pre][pos]{cite:2022}
\\Cite[pos]{Cite:2022}
\\parencite{parencite:2022}
\\Parencite[pre][]{Parencite:2022}
\\footcite[][]{footcite:2022}
\\footcitetext[pre][pos]{footcitetext:2022}
Style specific commands:
\\textcite{textcite:2022}
\\Textcite[pos]{Textcite:2022}
\\smartcite[pre][pos]{smartcite:2022}
\\Smartcite[pre][]{Smartcite:2022}
\\cite*[pre][pos]{cite*:2022}
\\parencite*[][]{parencite*:2022}
Style independent commands:
\\autocite[pre][pos]{autocite:2022}
\\autocite*[pos]{autocite*:2022}
\\Autocite[pre][]{Autocite:2022}
\\Autocite*{Autocite*:2022}
Text commands:
\\citeauthor[pre][pos]{citeauthor:2022}
\\citeauthor*[pre][]{citeauthor*:2022}
\\Citeauthor[pos]{Citeauthor:2022}
\\Citeauthor*{Citeauthor*:2022}
\\citetitle[][]{citetitle:2022}
\\citetitle*[pre][pos]{citetitle*:2022}
\\citeyear[pre][pos]{citeyear:2022}
\\citeyear*[pre][pos]{citeyear*:2022}
\\citedate[pre][pos]{citedate:2022}
\\citedate*[pre][pos]{citedate*:2022}
\\citeurl[pre][pos]{citeurl:2022}
Special commands:
\\nocite{nocite:2022}
\\fullcite[pos]{fullcite:2022}
\\footfullcite[][]{fullfootcite:2022}
``volcite'' macros have different number of args.
\\volcite{2}{volcite:2022}
\\Volcite[pre]{1}{Volcite:2022}
\\pvolcite{1}[pg]{pvolcite:2022}
\\Pvolcite[pre]{2}[pg]{Pvolcite:2022}
\\fvolcite[pre]{3}[pg]{fvolcite:2022}
\\ftvolcite[pre]{3}[pg]{ftvolcite:2022}
\\svolcite[pre]{2}[pg]{svolcite:2022}
\\Svolcite[pre]{4}[pg]{Svolcite:2022}
\\tvolcite[pre]{5}[pg]{tvolcite:2022}
\\Tvolcite[pre]{2}[pg]{Tvolcite:2022}
\\avolcite[pre]{3}[pg]{avolcite:2022}
\\Avolcite[pre]{1}[pg]{Avolcite:2022}
\\Notecite[pre]{Notecite:2022}
\\pnotecite[pre]{pnotecite:2022}
\\Pnotecite[pre]{Pnotecite:2022}
\\fnotecite[pre]{fnotecite:2022}
Natbib compatibility commands:
\\citet{citet:2022}
\\citet*[pre][pos]{citet*:2022}
\\citep[pre][pos]{citep:2022}
\\citep*[pos]{citep*:2022}
\\citealt[pre][]{citealt:2022}
\\citealt*[][]{citealt*:2022}
\\citealp[pre][pos]{citealp:2022}
\\citealp*{citealp*:2022}
\\Citet[pre][pos]{Citet:2022}
\\Citet*[pre][pos]{Citet*:2022}
\\Citep[pre][pos]{Citep:2022}
\\Citep*[pre][pos]{Citep*:2022}
Test for bug#56655:
There was a few \\% of increase in budget \\Citep*{bug:56655}.
And this should be % \\cite{ignored}.
\\end{document}")
(write-region (point-min) (point-max) tex-file))
(find-file tex-file)
(setq keys (reftex-all-used-citation-keys))
(should (equal (sort keys #'string<)
(sort '(;; Standard commands:
"cite:2022" "Cite:2022"
"parencite:2022" "Parencite:2022"
"footcite:2022" "footcitetext:2022"
;; Style specific commands:
"textcite:2022" "Textcite:2022"
"smartcite:2022" "Smartcite:2022"
"cite*:2022" "parencite*:2022"
;; Style independent commands:
"autocite:2022" "autocite*:2022"
"Autocite:2022" "Autocite*:2022"
;; Text commands
"citeauthor:2022" "citeauthor*:2022"
"Citeauthor:2022" "Citeauthor*:2022"
"citetitle:2022" "citetitle*:2022"
"citeyear:2022" "citeyear*:2022"
"citedate:2022" "citedate*:2022"
"citeurl:2022"
;; Special commands:
"nocite:2022" "fullcite:2022"
"fullfootcite:2022"
"volcite:2022" "Volcite:2022"
"pvolcite:2022" "Pvolcite:2022"
"fvolcite:2022" "ftvolcite:2022"
"svolcite:2022" "Svolcite:2022"
"tvolcite:2022" "Tvolcite:2022"
"avolcite:2022" "Avolcite:2022"
"Notecite:2022" "pnotecite:2022"
"Pnotecite:2022" "fnotecite:2022"
;; Natbib compatibility commands:
"citet:2022" "citet*:2022"
"citep:2022" "citep*:2022"
"citealt:2022" "citealt*:2022"
"citealp:2022" "citealp*:2022"
"Citet:2022" "Citet*:2022"
"Citep:2022" "Citep*:2022"
"bug:56655")
#'string<)))
(kill-buffer (file-name-nondirectory tex-file)))))
;;; Autoload tests