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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/json-mode-20180718.109/json-mode.el')
| -rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/json-mode-20180718.109/json-mode.el | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/json-mode-20180718.109/json-mode.el b/configs/shared/emacs/.emacs.d/elpa/json-mode-20180718.109/json-mode.el new file mode 100644 index 0000000000..2de0d9cfa7 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/json-mode-20180718.109/json-mode.el @@ -0,0 +1,222 @@ +;;; json-mode.el --- Major mode for editing JSON files. + +;; Copyright (C) 2011-2014 Josh Johnston + +;; Author: Josh Johnston +;; URL: https://github.com/joshwnj/json-mode +;; Package-Version: 20180718.109 +;; Version: 1.6.0 +;; Package-Requires: ((json-reformat "0.0.5") (json-snatcher "1.0.0")) + +;; 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: + +;; extend the builtin js-mode's syntax highlighting + +;;; Code: + +(require 'js) +(require 'rx) +(require 'json-snatcher) +(require 'json-reformat) + +(defgroup json-mode '() + "Major mode for editing JSON files." + :group 'js) + +;;;###autoload +(defconst json-mode-standard-file-ext '(".json" ".jsonld") + "List of JSON file extensions.") + +;; This is to be sure the customization is loaded. Otherwise, +;; autoload discards any defun or defcustom. +;;;###autoload +(defsubst json-mode--update-auto-mode (filenames) + "Update the `json-mode' entry of `auto-mode-alist'. + +FILENAMES should be a list of file as string. +Return the new `auto-mode-alist' entry" + (let* ((new-regexp + (rx-to-string + `(seq (eval + (cons 'or + (append json-mode-standard-file-ext + ',filenames))) eot))) + (new-entry (cons new-regexp 'json-mode)) + (old-entry (when (boundp 'json-mode--auto-mode-entry) + json-mode--auto-mode-entry))) + (setq auto-mode-alist (delete old-entry auto-mode-alist)) + (add-to-list 'auto-mode-alist new-entry) + new-entry)) + +;;;###autoload +(defcustom json-mode-auto-mode-list '( + ".babelrc" + ".bowerrc" + "composer.lock" + ) + "List of filename as string to pass for the JSON entry of +`auto-mode-alist'. + +Note however that custom `json-mode' entries in `auto-mode-alist' +won’t be affected." + :group 'json-mode + :type '(repeat string) + :set (lambda (symbol value) + "Update SYMBOL with a new regexp made from VALUE. + +This function calls `json-mode--update-auto-mode' to change the +`json-mode--auto-mode-entry' entry in `auto-mode-alist'." + (set-default symbol value) + (setq json-mode--auto-mode-entry (json-mode--update-auto-mode value)))) + +;; Autoload needed to initalize the the `auto-list-mode' entry. +;;;###autoload +(defvar json-mode--auto-mode-entry (json-mode--update-auto-mode json-mode-auto-mode-list) + "Regexp generated from the `json-mode-auto-mode-list'.") + +(defconst json-mode-quoted-string-re + (rx (group (char ?\") + (zero-or-more (or (seq ?\\ ?\\) + (seq ?\\ ?\") + (seq ?\\ (not (any ?\" ?\\))) + (not (any ?\" ?\\)))) + (char ?\")))) +(defconst json-mode-quoted-key-re + (rx (group (char ?\") + (zero-or-more (or (seq ?\\ ?\\) + (seq ?\\ ?\") + (seq ?\\ (not (any ?\" ?\\))) + (not (any ?\" ?\\)))) + (char ?\")) + (zero-or-more blank) + ?\:)) +(defconst json-mode-number-re (rx (group (one-or-more digit) + (optional ?\. (one-or-more digit))))) +(defconst json-mode-keyword-re (rx (group (or "true" "false" "null")))) + +(defconst json-font-lock-keywords-1 + (list + (list json-mode-quoted-key-re 1 font-lock-keyword-face) + (list json-mode-quoted-string-re 1 font-lock-string-face) + (list json-mode-keyword-re 1 font-lock-constant-face) + (list json-mode-number-re 1 font-lock-constant-face) + ) + "Level one font lock.") + +;;;###autoload +(define-derived-mode json-mode javascript-mode "JSON" + "Major mode for editing JSON files" + (set (make-local-variable 'font-lock-defaults) '(json-font-lock-keywords-1 t))) + +;; Well formatted JSON files almost always begin with “{” or “[”. +(add-to-list 'magic-mode-alist '("^[{[]$" . json-mode)) + +;;;###autoload +(defun json-mode-show-path () + "Print the path to the node at point to the minibuffer, and yank to the kill ring." + (interactive) + (message (jsons-print-path))) + +(define-key json-mode-map (kbd "C-c C-p") 'json-mode-show-path) + +;;;###autoload +(defun json-mode-kill-path () + (interactive) + (kill-new (jsons-print-path))) + +(define-key json-mode-map (kbd "C-c P") 'json-mode-kill-path) + +;;;###autoload +(defun json-mode-beautify () + "Beautify / pretty-print the active region (or the entire buffer if no active region)." + (interactive) + (let ((json-reformat:indent-width js-indent-level) + (json-reformat:pretty-string? t)) + (if (use-region-p) + (json-reformat-region (region-beginning) (region-end)) + (json-reformat-region (buffer-end -1) (buffer-end 1))))) + +(define-key json-mode-map (kbd "C-c C-f") 'json-mode-beautify) + +(defun json-toggle-boolean () + "If point is on `true' or `false', toggle it." + (interactive) + (unless (nth 8 (syntax-ppss)) ; inside a keyword, string or comment + (let* ((bounds (bounds-of-thing-at-point 'symbol)) + (string (and bounds (buffer-substring-no-properties (car bounds) (cdr bounds)))) + (pt (point))) + (when (and bounds (member string '("true" "false"))) + (delete-region (car bounds) (cdr bounds)) + (cond + ((string= "true" string) + (insert "false") + (goto-char (if (= pt (cdr bounds)) (1+ pt) pt))) + (t + (insert "true") + (goto-char (if (= pt (cdr bounds)) (1- pt) pt)))))))) + +(define-key json-mode-map (kbd "C-c C-t") 'json-toggle-boolean) + +(defun json-nullify-sexp () + "Replace the sexp at point with `null'." + (interactive) + (let ((syntax (syntax-ppss)) symbol) + (cond + ((nth 4 syntax) nil) ; inside a comment + ((nth 3 syntax) ; inside a string + (goto-char (nth 8 syntax)) + (when (save-excursion (forward-sexp) (skip-chars-forward "[:space:]") (eq (char-after) ?:)) + ;; sexp is an object key, so we nullify the entire object + (goto-char (nth 1 syntax))) + (kill-sexp) + (insert "null")) + ((setq symbol (bounds-of-thing-at-point 'symbol)) + (cond + ((looking-at-p "null")) + ((save-excursion (skip-chars-backward "[0-9.]") (looking-at json-mode-number-re)) + (kill-region (match-beginning 0) (match-end 0)) + (insert "null")) + (t (kill-region (car symbol) (cdr symbol)) (insert "null")))) + ((< 0 (nth 0 syntax)) + (goto-char (nth 1 syntax)) + (kill-sexp) + (insert "null")) + (t nil)))) + +(define-key json-mode-map (kbd "C-c C-k") 'json-nullify-sexp) + +(defun json-increment-number-at-point (&optional delta) + "Add DELTA to the number at point; DELTA defaults to 1." + (interactive) + (when (save-excursion (skip-chars-backward "[0-9.]") (looking-at json-mode-number-re)) + (let ((num (+ (or delta 1) + (string-to-number (buffer-substring-no-properties (match-beginning 0) (match-end 0))))) + (pt (point))) + (delete-region (match-beginning 0) (match-end 0)) + (insert (number-to-string num)) + (goto-char pt)))) + +(define-key json-mode-map (kbd "C-c C-i") 'json-increment-number-at-point) + +(defun json-decrement-number-at-point () + "Decrement the number at point." + (interactive) + (json-increment-number-at-point -1)) + +(define-key json-mode-map (kbd "C-c C-d") 'json-decrement-number-at-point) + +(provide 'json-mode) +;;; json-mode.el ends here |