X-Git-Url: https://code.delx.au/gnu-emacs-elpa/blobdiff_plain/715d9f8502473b20049b00554e425e844afb84ee..971eea5ba3ff339ea6129cebff1fa2457fc9a6dc:/company-nxml.el

diff --git a/company-nxml.el b/company-nxml.el
index 2855be69e..9c180e985 100644
--- a/company-nxml.el
+++ b/company-nxml.el
@@ -1,26 +1,43 @@
-;;; company-nxml.el --- a company-mode completion back-end for nxml-mode
-;;
-;; Copyright (C) 2009 Nikolaj Schumacher
-;;
-;; This file is part of company 0.2.1.
-;;
-;; 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 2
-;; of the License, or (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
+;;; company-nxml.el --- company-mode completion backend for nxml-mode
+
+;; Copyright (C) 2009-2011, 2013  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 this program.  If not, see <http://www.gnu.org/licenses/>.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+
+;;; Commentary:
+;;
+
+;;; Code:
 
 (require 'company)
-(require 'nxml-mode)
-(require 'rng-nxml)
-(eval-when-compile (require 'cl))
+(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:]]*\\_>\\)")
@@ -29,8 +46,8 @@
   (replace-regexp-in-string "w" company-nxml-token-regexp
    "<w\\(?::w\\)?\
 \\(?:[ \t\r\n]+w\\(?::w\\)?[ \t\r\n]*=\
-[ \t\r\n]*\\(?:\"[^\"]*\"\\|'[^']*'\\)\\)*\
-[ \t\r\n]+\\(w\\(:w\\)?\\)[ \t\r\n]*=[ \t\r\n]*\
+\[ \t\r\n]*\\(?:\"[^\"]*\"\\|'[^']*'\\)\\)*\
+\[ \t\r\n]+\\(w\\(:w\\)?\\)[ \t\r\n]*=[ \t\r\n]*\
 \\(\"\\([^\"]*\\>\\)\\|'\\([^']*\\>\\)\\)\\="
    t t))
 
@@ -59,67 +76,67 @@
        ,@body)))
 
 (defun company-nxml-tag (command &optional arg &rest ignored)
-  (case command
-    ('prefix (and (eq major-mode '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)))
+  (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)
-  (case command
-    ('prefix (and (eq major-mode '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)))
+  (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)
-  (case command
-    ('prefix (and (eq major-mode 'nxml-mode)
-                  rng-validate-mode
-                  (and (memq (char-after) '(?' ?\" ?\  ?\t ?\n)) ;; outside word
-                       (looking-back company-nxml-in-attribute-value-regexp)
-                       (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))))))))
+  (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)
+                      (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)
-  "A `company-mode' completion back-end for `nxml-mode'."
+  "`company-mode' completion backend for `nxml-mode'."
   (interactive (list 'interactive))
-  (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)))
+  (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