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authorWilliam Carroll <wpcarro@gmail.com>2018-09-10T18·51-0400
committerWilliam Carroll <wpcarro@gmail.com>2018-09-10T18·53-0400
commit17ee0e400bef47c371afcae76037f9ea6a44ad13 (patch)
tree0e5efee6f00e402890e91f3eceb4b29408a498b6 /configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/haskell-c2hs.el
parent8b2fadf4776b7ddb4a67b4bc8ff6463770e56028 (diff)
Support Vim, Tmux, Emacs with Stow
After moving off of Meta, Dotfiles has a greater responsibility to
manage configs. Vim, Tmux, and Emacs are now within Stow's purview.
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1 files changed, 207 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/haskell-c2hs.el b/configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/haskell-c2hs.el
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+++ b/configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/haskell-c2hs.el
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+;; haskell-c2hs.el --- -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2016 Sergey Vinokurov
+;;
+;; Author: Sergey Vinokurov <serg.foo@gmail.com>
+;; Created: Monday,  7 March 2016
+
+;; This program 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 of the License, or
+;; (at your option) any later version.
+
+;; This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;; This mode is mostly intended for highlighting {#...#} hooks.
+;;
+;; Quick setup:
+;; (autoload 'haskell-c2hs-mode "haskell-c2hs-mode" nil t)
+;; (add-to-list 'auto-mode-alist '("\\.chs\\'" . haskell-c2hs-mode))
+;;
+
+(require 'haskell-mode)
+(require 'haskell-font-lock)
+(require 'haskell-utils)
+
+;;;###autoload
+(add-to-list 'auto-mode-alist '("\\.chs\\'" . haskell-c2hs-mode))
+
+(defface haskell-c2hs-hook-pair-face
+  '((t (:inherit 'font-lock-preprocessor-face)))
+  "Face for highlighting {#...#} pairs."
+  :group 'haskell)
+
+(defface haskell-c2hs-hook-name-face
+  '((t (:inherit 'font-lock-keyword-face)))
+  "Face for highlighting c2hs hook names."
+  :group 'haskell)
+
+(defvar haskell-c2hs-font-lock-keywords
+  `((,(eval-when-compile
+        (let* ((ws '(any ?\s ?\t ?\n ?\r))
+               (anychar '(or (not (any ?#))
+                             (seq "#"
+                                  (not (any ?\})))))
+               (any-nonquote '(or (not (any ?# ?\"))
+                                  (seq "#"
+                                       (not (any ?\} ?\")))))
+               (cid '(seq (any (?a . ?z) (?A . ?Z) ?_)
+                          (* (any (?a . ?z) (?A . ?Z) (?0 . ?9) ?_))))
+               (hsid-type '(seq (? "'")
+                                (any (?A . ?Z))
+                                (* (any (?a . ?z) (?A . ?Z) (?0 . ?9) ?_ ?'))))
+               (equals-str-val `(seq (* ,ws)
+                                     "="
+                                     (* ,ws)
+                                     "\""
+                                     (* ,any-nonquote)
+                                     "\"")))
+          (eval
+           `(rx
+             (seq
+              (group-n 1 "{#")
+              (* ,ws)
+              (or (seq (group-n 2
+                                "import"
+                                (opt (+ ,ws)
+                                     "qualified"))
+                       (+ ,ws))
+                  (seq (group-n 2
+                                "context")
+                       (opt (+ ,ws)
+                            (group-n 3
+                                     "lib")
+                            ,equals-str-val)
+                       (opt (+ ,ws)
+                            (group-n 4
+                                     "prefix")
+                            ,equals-str-val)
+                       (opt (+ ,ws)
+                            (group-n 5
+                                     "add"
+                                     (+ ,ws)
+                                     "prefix")
+                            ,equals-str-val))
+                  (seq (group-n 2
+                                "type")
+                       (+ ,ws)
+                       ,cid)
+                  (seq (group-n 2
+                                "sizeof")
+                       (+ ,ws)
+                       ,cid)
+                  (seq (group-n 2
+                                "enum"
+                                (+ ,ws)
+                                "define")
+                       (+ ,ws)
+                       ,cid)
+                  ;; TODO: vanilla enum fontification is incomplete
+                  (seq (group-n 2
+                                "enum")
+                       (+ ,ws)
+                       ,cid
+                       (opt (+ ,ws)
+                            (group-n 3
+                                     "as")))
+                  ;; TODO: fun hook highlighting is incompelete
+                  (seq (group-n 2
+                                (or "call"
+                                    "fun")
+                                (opt (+ ,ws)
+                                     "pure")
+                                (opt (+ ,ws)
+                                     "unsafe"))
+                       (+ ,ws)
+                       ,cid
+                       (opt (+ ,ws)
+                            (group-n 3
+                                     "as")
+                            (opt (+ ,ws)
+                                 (group-n 8
+                                          "^"))))
+                  (group-n 2
+                           "get")
+                  (group-n 2
+                           "set")
+                  (seq (group-n 2
+                                "pointer")
+                       (or (seq (* ,ws)
+                                (group-n 3 "*")
+                                (* ,ws))
+                           (+ ,ws))
+                       ,cid
+                       (opt (+ ,ws)
+                            (group-n 4 "as")
+                            (+ ,ws)
+                            ,hsid-type)
+                       (opt (+ ,ws)
+                            (group-n 5
+                                     (or "foreign"
+                                         "stable")))
+                       (opt
+                        (or (seq (+ ,ws)
+                                 (group-n 6
+                                          "newtype"))
+                            (seq (* ,ws)
+                                 "->"
+                                 (* ,ws)
+                                 ,hsid-type)))
+                       (opt (+ ,ws)
+                            (group-n 7
+                                     "nocode")))
+                  (group-n 2
+                           "class")
+                  (group-n 2
+                           "alignof")
+                  (group-n 2
+                           "offsetof")
+                  (seq (group-n 2
+                                "const")
+                       (+ ,ws)
+                       ,cid)
+                  (seq (group-n 2
+                                "typedef")
+                       (+ ,ws)
+                       ,cid
+                       (+ ,ws)
+                       ,hsid-type)
+                  (group-n 2
+                           "nonGNU")
+                  ;; TODO: default hook not implemented
+                  )
+              (* ,anychar)
+              (group-n 9 "#}"))))))
+     ;; Override highlighting for pairs in order to always distinguish them.
+     (1 'haskell-c2hs-hook-pair-face t)
+     (2 'haskell-c2hs-hook-name-face)
+     ;; Make matches lax, i.e. do not signal error if nothing
+     ;; matched.
+     (3 'haskell-c2hs-hook-name-face nil t)
+     (4 'haskell-c2hs-hook-name-face nil t)
+     (5 'haskell-c2hs-hook-name-face nil t)
+     (6 'haskell-c2hs-hook-name-face nil t)
+     (7 'haskell-c2hs-hook-name-face nil t)
+     (8 'font-lock-negation-char-face nil t)
+     ;; Override highlighting for pairs in order to always distinguish them.
+     (9 'haskell-c2hs-hook-pair-face t))
+    ,@(haskell-font-lock-keywords)))
+
+;;;###autoload
+(define-derived-mode haskell-c2hs-mode haskell-mode "C2HS"
+  "Mode for editing *.chs files of the c2hs haskell tool."
+  (setq-local font-lock-defaults
+              (cons 'haskell-c2hs-font-lock-keywords
+                    (cdr font-lock-defaults))))
+
+
+(provide 'haskell-c2hs)
+
+;; haskell-c2hs.el ends here