[elpa] externals/auctex 358cc74dda 03/13: Add new style/algpseudocodex.el

[Tassilo Horn]

branch: externals/auctex
commit 358cc74ddaed49ed5f2c2029be9affd28dd549bb
Author: Arash Esbati <arash@gnu.org>
Commit: Arash Esbati <arash@gnu.org>

    Add new style/algpseudocodex.el
    
    * Makefile.in (STYLESRC): Add new style.
    
    * style/algpseudocodex.el: New file.
---
 Makefile.in             |   4 +-
 style/algpseudocodex.el | 224 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 226 insertions(+), 2 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index f64125c78f..6244269a6e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -2,7 +2,7 @@
 
 # Maintainer: auctex-devel@gnu.org
 
-# Copyright (C) 2003-2008, 2010, 2013-2015, 2018-2022 Free Software
+# Copyright (C) 2003-2008, 2010, 2013-2015, 2018-2023 Free Software
 #   Foundation, Inc.
 
 # This file is part of AUCTeX.
@@ -196,7 +196,7 @@ STYLESRC = style/prosper.el \
           style/keyval.el    style/kvoptions.el style/kvsetkeys.el \
           style/proc.el      style/microtype.el style/tcolorboxlib-theorems.el 
\
           style/amsaddr.el   style/parskip.el   style/catchfilebetweentags.el \
-          style/physics.el
+          style/physics.el   style/algpseudocodex.el
 
 STYLEELC = $(STYLESRC:.el=.elc)
 
diff --git a/style/algpseudocodex.el b/style/algpseudocodex.el
new file mode 100644
index 0000000000..d9b0fe5a20
--- /dev/null
+++ b/style/algpseudocodex.el
@@ -0,0 +1,224 @@
+;;; algpseudocodex.el --- AUCTeX style for `algpseudocodex.sty' (v1.0.2)  -*- 
lexical-binding: t; -*-
+
+;; Copyright (C) 2022 Free Software Foundation, Inc.
+
+;; Author: Arash Esbati <arash@gnu.org>
+;; Created: 2022-10-10
+;; 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 the `algpseudocodex.sty' (v1.0.2) from
+;; 2022-10-07.  `algpseudocodex.sty' is part of TeXLive.
+
+;;; Code:
+
+(require 'tex)
+(require 'latex)
+
+;; Silence the compiler:
+(declare-function font-latex-add-keywords
+                  "font-latex"
+                  (keywords class))
+
+(defun LaTeX-arg-algpseudocodex-block (_optional block &optional num)
+  "Insert the arguments of blocks from algpseudocodex package.
+OPTIONAL is ignored.  BLOCK is the name of the block which also
+determines the macro inserted for the block end.  NUM determines
+the number of arguments."
+  (cond ((string= block "Repeat")
+         (indent-according-to-mode)
+         (LaTeX-newline)
+         (indent-according-to-mode)
+         (LaTeX-newline)
+         (insert TeX-esc "Until" TeX-grop)
+         (set-marker TeX-exit-mark (point))
+         (insert TeX-grcl)
+         (indent-according-to-mode))
+        ((and num (= num 2))
+         (indent-according-to-mode)
+         (insert TeX-grop)
+         (set-marker TeX-exit-mark (point))
+         (insert TeX-grcl TeX-grop TeX-grcl)
+         (LaTeX-newline)
+         (indent-according-to-mode)
+         (LaTeX-newline)
+         (insert TeX-esc "End" block)
+         (indent-according-to-mode))
+        ((and num (= num 1))
+         (indent-according-to-mode)
+         (insert TeX-grop)
+         (set-marker TeX-exit-mark (point))
+         (insert TeX-grcl)
+         (LaTeX-newline)
+         (indent-according-to-mode)
+         (LaTeX-newline)
+         (insert TeX-esc "End" block)
+         (indent-according-to-mode))
+        (t
+         (indent-according-to-mode)
+         (LaTeX-newline)
+         (indent-according-to-mode)
+         (set-marker TeX-exit-mark (point))
+         (LaTeX-newline)
+         (insert TeX-esc "End" block)
+         (indent-according-to-mode))))
+
+(TeX-add-style-hook
+ "algpseudocodex"
+ (lambda ()
+
+   ;; 1.1 Algorithmic Block
+   (LaTeX-add-environments
+    '("algorithmic" [ "Number" ]))
+
+   (TeX-add-symbols
+    ;; 1.2 Simple Statements and Commands
+    '("State"  (TeX-arg-literal " "))
+    '("Statex" (TeX-arg-literal " "))
+    '("Return" (TeX-arg-literal " "))
+    '("Output" (TeX-arg-literal " "))
+    '("Call"   2)
+
+    ;; 1.3.1 While Loop
+    '("While" (LaTeX-arg-algpseudocodex-block "While" 1))
+    '("EndWhile" 0)
+
+    ;; 1.3.2 For Loop
+    '("For" (LaTeX-arg-algpseudocodex-block "For" 1))
+    '("EndFor" 0)
+
+    ;; 1.3.3 For-All Loop
+    '("ForAll" (LaTeX-arg-algpseudocodex-block "For" 1))
+
+    ;; 1.3.4 Loop
+    '("Loop" (LaTeX-arg-algpseudocodex-block "Loop"))
+    '("EndLoop" 0)
+
+    ;; 1.3.5 Repeat-Until Loop
+    '("Repeat" (LaTeX-arg-algpseudocodex-block "Repeat"))
+    '("Until" 1)
+
+    ;; 1.3.6 If Statement
+    '("If" (LaTeX-arg-algpseudocodex-block "If" 1))
+    '("ElsIf" 1)
+    '("Else"  0)
+    '("EndIf" 0)
+
+    ;; 1.3.7 Procedure
+    '("Procedure" (LaTeX-arg-algpseudocodex-block "Procedure" 2))
+    '("EndProcedure" 0)
+
+    ;; 1.3.8 Function
+    '("Function" (LaTeX-arg-algpseudocodex-block "Function" 2))
+    '("EndFunction" 0)
+
+    ;; 1.4 Require and Ensure
+    '("Require" (TeX-arg-literal " "))
+    '("Ensure"  (TeX-arg-literal " "))
+
+    ;; 1.5 Comments
+    '("Comment"  1)
+    '("LComment" 1)
+
+    ;; 2.1 Boxes Around Multiple Lines of Code
+    '("BeginBox" (LaTeX-arg-algpseudocodex-block "Box"))
+
+    ;; 2.2 Boxes Inside Single Line
+    '("BoxedString" ["options"] t)
+
+    '("algrenewcommand"
+      (TeX-arg-completing-read ("algorithmicend"
+                                "algorithmicdo"
+                                "algorithmicwhile"
+                                "algorithmicfor"
+                                "algorithmicforall"
+                                "algorithmicloop"
+                                "algorithmicrepeat"
+                                "algorithmicuntil"
+                                "algorithmicprocedure"
+                                "algorithmicfunction"
+                                "algorithmicif"
+                                "algorithmicthen"
+                                "algorithmicelse"
+                                "algorithmicrequire"
+                                "algorithmicensure"
+                                "algorithmicreturn"
+                                "algorithmicoutput")
+                               "Macro (cr): \\" t "\\")
+      t))
+
+   ;; Indentation: Add the keywords above to the respective variables
+   ;; and run `LaTeX-indent-commands-regexp-make'.
+   (unless (member "BeginBox" LaTeX-indent-begin-list)
+     (let ((beg '("For" "ForAll"
+                  "While"
+                  "Repeat"
+                  "If"
+                  "Procedure"
+                  "Function"
+                  "Loop"
+                  "BeginBox"))
+           (mid '("ElsIf" "Else"))
+           (end '("EndFor"
+                  "EndWhile"
+                  "Until"
+                  "EndIf"
+                  "EndProcedure"
+                  "EndFunction"
+                  "EndLoop"
+                  "EndBox")))
+       (dolist (elt beg)
+         (add-to-list 'LaTeX-indent-begin-list elt t))
+       (dolist (elt mid)
+         (add-to-list 'LaTeX-indent-mid-list elt t))
+       (dolist (elt end)
+         (add-to-list 'LaTeX-indent-end-list elt t))
+       (LaTeX-indent-commands-regexp-make)))
+
+   ;; Add the 'algorithmic' environment to a local version of
+   ;; `LaTeX-indent-environment-list'.  This effectively kills filling
+   ;; but indenting works as expected.  Hence, 'M-q' gives a better
+   ;; experience.
+   (add-to-list (make-local-variable 'LaTeX-indent-environment-list)
+                '("algorithmic")
+                t)
+
+   ;; Fontification
+   (when (and (featurep 'font-latex)
+              (eq TeX-install-font-lock 'font-latex-setup))
+     (font-latex-add-keywords '(("algrenewcommand" "|{\\{"))
+                              'function)))
+ TeX-dialect)
+
+(defun LaTeX-algpseudocodex-package-options ()
+  "Package options for the algpseudocodex package."
+  (TeX-read-key-val t '(("noEnd" ("true" "false"))
+                        ("indLines" ("true" "false"))
+                        ("spaceRequire" ("true" "false"))
+                        ("italicComments" ("true" "false"))
+                        ("rightComments" ("true" "false"))
+                        ("commentColor")
+                        ("beginComment")
+                        ("endComment")
+                        ("beginLComment")
+                        ("endLComment"))))
+
+;;; algpseudocodex.el ends here