diff options
Diffstat (limited to 'users/wpcarro/emacs/.emacs.d/vendor/reason-mode.el')
| -rw-r--r-- | users/wpcarro/emacs/.emacs.d/vendor/reason-mode.el | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/users/wpcarro/emacs/.emacs.d/vendor/reason-mode.el b/users/wpcarro/emacs/.emacs.d/vendor/reason-mode.el deleted file mode 100644 index 789735955d..0000000000 --- a/users/wpcarro/emacs/.emacs.d/vendor/reason-mode.el +++ /dev/null @@ -1,242 +0,0 @@ -;;; reason-mode.el --- A major mode for editing ReasonML -*-lexical-binding: t-*- -;; Portions Copyright (c) 2015-present, Facebook, Inc. All rights reserved. - -;; Version: 0.4.0 -;; Author: Mozilla -;; Url: https://github.com/reasonml-editor/reason-mode -;; Keywords: languages, ocaml -;; Package-Requires: ((emacs "24.3")) - -;; This file is NOT part of GNU Emacs. - -;; This file is distributed under the terms of both the MIT license and the -;; Apache License (version 2.0). - -;;; Commentary: -;; This project provides useful functions and helpers for developing code -;; using the Reason programming language (https://facebook.github.io/reason). -;; -;; Reason is an umbrella project that provides a curated layer for OCaml. -;; -;; It offers: -;; - A new, familiar syntax for the battle-tested language that is OCaml. -;; - A workflow for compiling to JavaScript and native code. -;; - A set of friendly documentations, libraries and utilities. -;; -;; See the README.md for more details. - -;;; Code: - -(require 'reason-indent) -(require 'refmt) -(require 'reason-interaction) - -(eval-when-compile (require 'rx) - (require 'compile) - (require 'url-vars)) - -;; Syntax definitions and helpers -(defvar reason-mode-syntax-table - (let ((table (make-syntax-table))) - - ;; Operators - (dolist (i '(?+ ?- ?* ?/ ?& ?| ?^ ?! ?< ?> ?~ ?@)) - (modify-syntax-entry i "." table)) - - ;; Strings - (modify-syntax-entry ?\" "\"" table) - (modify-syntax-entry ?\\ "\\" table) - (modify-syntax-entry ?\' "_" table) - - ;; Comments - (modify-syntax-entry ?/ ". 124b" table) - (modify-syntax-entry ?* ". 23n" table) - (modify-syntax-entry ?\n "> b" table) - (modify-syntax-entry ?\^m "> b" table) - - table)) - -(defgroup reason nil - "Support for Reason code." - :link '(url-link "http://facebook.github.io/reason/") - :group 'languages) - -(defcustom reason-mode-hook nil - "Hook called by `reason-mode'." - :type 'hook - :group 'reason) - -;; Font-locking definitions and helpers -(defconst reason-mode-keywords - '("and" "as" - "else" "external" - "fun" "for" - "if" "impl" "in" "include" - "let" - "module" "match" "mod" "move" "mutable" - "open" - "priv" "pub" - "rec" "ref" "return" - "self" "static" "switch" "struct" "super" - "trait" "type" - "use" - "virtual" - "where" "when" "while")) - -(defconst reason-mode-consts - '("true" "false")) - -(defconst reason-special-types - '("int" "float" "string" "char" - "bool" "unit" "list" "array" "exn" - "option" "ref")) - -(defconst reason-camel-case - (rx symbol-start - (group upper (0+ (any word nonascii digit "_"))) - symbol-end)) - -(eval-and-compile - (defconst reason--char-literal-rx - (rx (seq (group "'") - (or (seq "\\" anything) - (not (any "'\\"))) - (group "'"))))) - -(defun reason-re-word (inner) - "Build a word regexp given INNER." - (concat "\\<" inner "\\>")) - -(defun reason-re-grab (inner) - "Build a grab regexp given INNER." - (concat "\\(" inner "\\)")) - -(defun reason-regexp-opt-symbols (words) - "Like `(regexp-opt words 'symbols)`, but will work on Emacs 23. -See rust-mode PR #42. -Argument WORDS argument to pass to `regexp-opt`." - (concat "\\_<" (regexp-opt words t) "\\_>")) - -;;; Syntax highlighting for Reason -(defvar reason-font-lock-keywords - `((,(reason-regexp-opt-symbols reason-mode-keywords) . font-lock-keyword-face) - (,(reason-regexp-opt-symbols reason-special-types) . font-lock-builtin-face) - (,(reason-regexp-opt-symbols reason-mode-consts) . font-lock-constant-face) - - (,reason-camel-case 1 font-lock-type-face) - - ;; Field names like `foo:`, highlight excluding the : - (,(concat (reason-re-grab reason-re-ident) ":[^:]") 1 font-lock-variable-name-face) - ;; Module names like `foo::`, highlight including the :: - (,(reason-re-grab (concat reason-re-ident "::")) 1 font-lock-type-face) - ;; Name punned labeled args like ::foo - (,(concat "[[:space:]]+" (reason-re-grab (concat "::" reason-re-ident))) 1 font-lock-type-face) - - ;; TODO jsx attribs? - (, - (concat "<[/]?" (reason-re-grab reason-re-ident) "[^>]*" ">") - 1 font-lock-type-face))) - -(defun reason-mode-try-find-alternate-file (mod-name extension) - "Switch to the file given by MOD-NAME and EXTENSION." - (let* ((filename (concat mod-name extension)) - (buffer (get-file-buffer filename))) - (if buffer (switch-to-buffer buffer) - (find-file filename)))) - -(defun reason-mode-find-alternate-file () - "Switch to implementation/interface file." - (interactive) - (let ((name buffer-file-name)) - (when (string-match "\\`\\(.*\\)\\.re\\([il]\\)?\\'" name) - (let ((mod-name (match-string 1 name)) - (e (match-string 2 name))) - (cond - ((string= e "i") - (reason-mode-try-find-alternate-file mod-name ".re")) - (t - (reason-mode-try-find-alternate-file mod-name ".rei"))))))) - -(defun reason--syntax-propertize-multiline-string (end) - "Propertize Reason multiline string. -Argument END marks the end of the string." - (let ((ppss (syntax-ppss))) - (when (eq t (nth 3 ppss)) - (let ((key (save-excursion - (goto-char (nth 8 ppss)) - (and (looking-at "{\\([a-z]*\\)|") - (match-string 1))))) - (when (search-forward (format "|%s}" key) end 'move) - (put-text-property (1- (match-end 0)) (match-end 0) - 'syntax-table (string-to-syntax "|"))))))) - -(defun reason-syntax-propertize-function (start end) - "Propertize Reason function. -Argument START marks the beginning of the function. -Argument END marks the end of the function." - (goto-char start) - (reason--syntax-propertize-multiline-string end) - (funcall - (syntax-propertize-rules - (reason--char-literal-rx (1 "\"") (2 "\"")) - ;; multi line strings - ("\\({\\)[a-z]*|" - (1 (prog1 "|" - (goto-char (match-end 0)) - (reason--syntax-propertize-multiline-string end))))) - (point) end)) - -(defvar reason-mode-map - (let ((map (make-sparse-keymap))) - (define-key map "\C-c\C-a" #'reason-mode-find-alternate-file) - (define-key map "\C-c\C-r" #'refmt-region-ocaml-to-reason) - (define-key map "\C-c\C-o" #'refmt-region-reason-to-ocaml) - map)) - -;;;###autoload -(define-derived-mode reason-mode prog-mode "Reason" - "Major mode for Reason code. - -\\{reason-mode-map}" - :group 'reason - :syntax-table reason-mode-syntax-table - :keymap reason-mode-map - - ;; Syntax - (setq-local syntax-propertize-function #'reason-syntax-propertize-function) - ;; Indentation - (setq-local indent-line-function 'reason-mode-indent-line) - ;; Fonts - (setq-local font-lock-defaults '(reason-font-lock-keywords)) - ;; Misc - (setq-local comment-start "/*") - (setq-local comment-end "*/") - (setq-local indent-tabs-mode nil) - ;; Allow paragraph fills for comments - (setq-local comment-start-skip "/\\*+[ \t]*") - (setq-local paragraph-start - (concat "^[ \t]*$\\|\\*)$\\|" page-delimiter)) - (setq-local paragraph-separate paragraph-start) - (setq-local require-final-newline t) - (setq-local normal-auto-fill-function nil) - (setq-local comment-multi-line t) - - (setq-local beginning-of-defun-function 'reason-beginning-of-defun) - (setq-local end-of-defun-function 'reason-end-of-defun) - (setq-local parse-sexp-lookup-properties t)) - -;;;###autoload -(add-to-list 'auto-mode-alist '("\\.rei?\\'" . reason-mode)) - -(defun reason-mode-reload () - "Reload Reason mode." - (interactive) - (unload-feature 'reason-mode) - (unload-feature 'reason-indent) - (unload-feature 'reason-interaction) - (require 'reason-mode) - (reason-mode)) - -(provide 'reason-mode) - -;;; reason-mode.el ends here |