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+;;; thm-restate.el --- AUCTeX style for `thm-restate.sty' (v66) -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2018, 2020 Free Software Foundation, Inc.
+
+;; Author: Arash Esbati <arash@gnu.org>
+;; Maintainer: auctex-devel@gnu.org
+;; Created: 2018-07-07
+;; Keywords: tex
+
+;; This file is part of AUCTeX.
+
+;; AUCTeX is free software; you can redistribute it and/or modify it
+;; under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; AUCTeX is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with AUCTeX; see the file COPYING. If not, write to the Free
+;; Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+;; 02110-1301, USA.
+
+;;; Commentary:
+
+;; This file adds support for `thm-restate.sty'. `thm-restate.sty' is
+;; part of `thmtools' package (v66) from 2014/04/21. `thmtools.sty'
+;; is part of TeXLive.
+
+;;; Code:
+
+;; Needed for auto-parsing.
+(require 'tex)
+(require 'latex)
+
+;; Silence the parser:
+(declare-function LaTeX-thmtools-declaretheorem-list
+ "thmtools" ())
+
+;; Setup for macro names defined with
+;; \begin{restatable}[<Heading>]{<env-name>}{<macro name>}:
+
+(TeX-auto-add-type "thmrestate-restatable-macro" "LaTeX")
+
+(defvar LaTeX-thmrestate-restatable-marco-regexp
+ `(,(concat "\\\\begin{restatable}"
+ "[ \t\n\r%]*"
+ "\\(?:\\[[^]]*\\]\\)?"
+ "[ \t\n\r%]*"
+ "\\(?:{[^}]+}\\)"
+ "[ \t\n\r%]*"
+ "{\\([^}]+\\)}")
+ 1 LaTeX-auto-thmrestate-restatable-macro))
+
+(defun LaTeX-thmrestate-auto-prepare ()
+ "Clear `LaTeX-auto-thmrestate-restatable-macro' before parsing."
+ (setq LaTeX-auto-thmrestate-restatable-macro nil))
+
+(defun LaTeX-thmrestate-auto-cleanup ()
+ "Process parsed elements from thm-restate package."
+ (dolist (newmac (mapcar #'car (LaTeX-thmrestate-restatable-macro-list)))
+ (TeX-add-symbols `(,newmac 0)
+ `(,(concat newmac "*") 0))))
+
+(add-hook 'TeX-auto-prepare-hook #'LaTeX-thmrestate-auto-prepare t)
+(add-hook 'TeX-auto-cleanup-hook #'LaTeX-thmrestate-auto-cleanup t)
+(add-hook 'TeX-update-style-hook #'TeX-auto-parse t)
+
+(defun LaTeX-env-thmrestate-restatable (optional)
+ "Insert arguments for restatable environment from thm-restate package."
+ ;; The optional heading argument:
+ (let ((TeX-arg-opening-brace LaTeX-optop)
+ (TeX-arg-closing-brace LaTeX-optcl))
+ (TeX-argument-insert
+ (TeX-read-string
+ (TeX-argument-prompt t nil "Heading"))
+ t))
+ ;; Name of the environment we are referring to; this can be defined
+ ;; via amsthm.sty, ntheorem.sty or thmtools.sty:
+ (TeX-argument-insert
+ (completing-read
+ (TeX-argument-prompt optional nil "Environment")
+ (append
+ ;; Cater for environments defined with amsthm's \newtheorem
+ (when (and (fboundp 'LaTeX-amsthm-newtheorem-list)
+ (LaTeX-amsthm-newtheorem-list))
+ (LaTeX-amsthm-newtheorem-list))
+ ;; Cater for environments defined with ntheorem's \newtheorem
+ (when (and (fboundp 'LaTeX-ntheorem-newtheorem-list)
+ (LaTeX-ntheorem-newtheorem-list))
+ (LaTeX-ntheorem-newtheorem-list))
+ ;; Environments defined with \declaretheorem
+ (LaTeX-thmtools-declaretheorem-list)))
+ optional)
+ (let ((mac (TeX-read-string
+ (TeX-argument-prompt optional nil "Macro"))))
+ (TeX-add-symbols `(,mac 0)
+ `(,(concat mac "*") 0))
+ (TeX-argument-insert mac optional)))
+
+(TeX-add-style-hook
+ "thm-restate"
+ (lambda ()
+
+ ;; Run the style hook `thmtools.el':
+ (TeX-run-style-hooks "thmtools")
+
+ ;; Add thm-restate to the parser
+ (TeX-auto-add-regexp LaTeX-thmrestate-restatable-marco-regexp)
+
+ ;; Provide restatable\\*? environment
+ (LaTeX-add-environments
+ '("restatable" LaTeX-env-args LaTeX-env-thmrestate-restatable)
+ '("restatable*" LaTeX-env-args LaTeX-env-thmrestate-restatable)))
+ TeX-dialect)
+
+;;; thm-restate.el ends here