From 3f4a0d5370ae6c34afe180df96add3b8522f4af1 Mon Sep 17 00:00:00 2001 From: mattkae Date: Wed, 11 May 2022 09:23:58 -0400 Subject: initial commit --- elpa/company-20220326.48/company-nxml.el | 143 +++++++++++++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 elpa/company-20220326.48/company-nxml.el (limited to 'elpa/company-20220326.48/company-nxml.el') diff --git a/elpa/company-20220326.48/company-nxml.el b/elpa/company-20220326.48/company-nxml.el new file mode 100644 index 0000000..c72685c --- /dev/null +++ b/elpa/company-20220326.48/company-nxml.el @@ -0,0 +1,143 @@ +;;; company-nxml.el --- company-mode completion backend for nxml-mode + +;; Copyright (C) 2009-2011, 2013-2015, 2017-2018 Free Software Foundation, Inc. + +;; Author: Nikolaj Schumacher + +;; This file is part of GNU Emacs. + +;; GNU Emacs 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. + +;; GNU Emacs 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 GNU Emacs. If not, see . + + +;;; Commentary: +;; +;; In Emacs >= 26, company-capf is used instead. + +;;; Code: + +(require 'company) +(require 'cl-lib) + +(defvar rng-open-elements) +(defvar rng-validate-mode) +(defvar rng-in-attribute-regex) +(defvar rng-in-attribute-value-regex) +(declare-function rng-set-state-after "rng-nxml") +(declare-function rng-match-possible-start-tag-names "rng-match") +(declare-function rng-adjust-state-for-attribute "rng-nxml") +(declare-function rng-match-possible-attribute-names "rng-match") +(declare-function rng-adjust-state-for-attribute-value "rng-nxml") +(declare-function rng-match-possible-value-strings "rng-match") + +(defconst company-nxml-token-regexp + "\\(?:[_[:alpha:]][-._[:alnum:]]*\\_>\\)") + +(defvar company-nxml-in-attribute-value-regexp + (replace-regexp-in-string "w" company-nxml-token-regexp + "\\)\\|'\\([^']*\\>\\)\\)\\=" + t t)) + +(defvar company-nxml-in-tag-name-regexp + (replace-regexp-in-string "w" company-nxml-token-regexp + "<\\(/?w\\(?::w?\\)?\\)?\\=" t t)) + +(defun company-nxml-all-completions (prefix alist) + (let ((candidates (mapcar 'cdr alist)) + (case-fold-search nil) + filtered) + (when (cdar rng-open-elements) + (push (concat "/" (cdar rng-open-elements)) candidates)) + (setq candidates (sort (all-completions prefix candidates) 'string<)) + (while candidates + (unless (equal (car candidates) (car filtered)) + (push (car candidates) filtered)) + (pop candidates)) + (nreverse filtered))) + +(defmacro company-nxml-prepared (&rest body) + (declare (indent 0) (debug t)) + `(let ((lt-pos (save-excursion (search-backward "<" nil t))) + xmltok-dtd) + (when (and lt-pos (= (rng-set-state-after lt-pos) lt-pos)) + ,@body))) + +(defun company-nxml-tag (command &optional arg &rest ignored) + (cl-case command + (prefix (and (derived-mode-p 'nxml-mode) + rng-validate-mode + (company-grab company-nxml-in-tag-name-regexp 1))) + (candidates (company-nxml-prepared + (company-nxml-all-completions + arg (rng-match-possible-start-tag-names)))) + (sorted t))) + +(defun company-nxml-attribute (command &optional arg &rest ignored) + (cl-case command + (prefix (and (derived-mode-p 'nxml-mode) + rng-validate-mode + (memq (char-after) '(?\ ?\t ?\n)) ;; outside word + (company-grab rng-in-attribute-regex 1))) + (candidates (company-nxml-prepared + (and (rng-adjust-state-for-attribute + lt-pos (- (point) (length arg))) + (company-nxml-all-completions + arg (rng-match-possible-attribute-names))))) + (sorted t))) + +(defun company-nxml-attribute-value (command &optional arg &rest ignored) + (cl-case command + (prefix (and (derived-mode-p 'nxml-mode) + rng-validate-mode + (and (memq (char-after) '(?' ?\" ?\ ?\t ?\n)) ;; outside word + (looking-back company-nxml-in-attribute-value-regexp nil) + (or (match-string-no-properties 4) + (match-string-no-properties 5) + "")))) + (candidates (company-nxml-prepared + (let (attr-start attr-end colon) + (and (looking-back rng-in-attribute-value-regex lt-pos) + (setq colon (match-beginning 2) + attr-start (match-beginning 1) + attr-end (match-end 1)) + (rng-adjust-state-for-attribute lt-pos attr-start) + (rng-adjust-state-for-attribute-value + attr-start colon attr-end) + (all-completions + arg (rng-match-possible-value-strings)))))))) + +;;;###autoload +(defun company-nxml (command &optional arg &rest ignored) + "`company-mode' completion backend for `nxml-mode'." + (interactive (list 'interactive)) + (cl-case command + (interactive (company-begin-backend 'company-nxml)) + (prefix (or (company-nxml-tag 'prefix) + (company-nxml-attribute 'prefix) + (company-nxml-attribute-value 'prefix))) + (candidates (cond + ((company-nxml-tag 'prefix) + (company-nxml-tag 'candidates arg)) + ((company-nxml-attribute 'prefix) + (company-nxml-attribute 'candidates arg)) + ((company-nxml-attribute-value 'prefix) + (sort (company-nxml-attribute-value 'candidates arg) + 'string<)))) + (sorted t))) + +(provide 'company-nxml) +;;; company-nxml.el ends here -- cgit v1.2.1