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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-10-12 21:33:52 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-10-12 21:33:52 -0400
commit2fc202f5ac5f243151ea56185b6dc9739f7546aa (patch)
tree0475fbef2c4fab6f44dc42fa3e97789dfd2483cc /src/elisp
parent807bea9c53e5af96f93dc8dacc572052226e7d30 (diff)
Good progress on highlighting embedded XML
Diffstat (limited to 'src/elisp')
-rw-r--r--src/elisp/urweb-mode.el57
1 files changed, 51 insertions, 6 deletions
diff --git a/src/elisp/urweb-mode.el b/src/elisp/urweb-mode.el
index a4691811..217537e0 100644
--- a/src/elisp/urweb-mode.el
+++ b/src/elisp/urweb-mode.el
@@ -41,7 +41,7 @@
;; Still under construction: History obscure, needs a biographer as
;; well as a M-x doctor. Change Log on request.
-;; Hacked by Olin Shivers for comint from Lars Bo Nielsen's urweb.el.
+;; Hacked by Olin Shivers for comint from Lars Bo Nielsen's sml.el.
;; Hacked by Matthew Morley to incorporate Fritz Knabe's hilite and
;; font-lock patterns, some of Steven Gilmore's (reduced) easy-menus,
@@ -160,6 +160,25 @@ See doc for the variable `urweb-mode-info'."
;; The font lock regular expressions.
+(defun inXml (depth)
+ (and
+ (re-search-backward "[<>{}]" nil t)
+ (cond
+ ((looking-at "{")
+ (and (> depth 0)
+ (inXml (- depth 1))))
+ ((looking-at "}")
+ (inXml (+ depth 1)))
+ ((save-excursion (backward-char 1) (or (looking-at "=>") (looking-at "->")))
+ (inXml depth))
+ ((looking-at "<")
+ nil)
+ ((looking-at ">")
+ (if (> depth 0)
+ (and (re-search-backward "<" nil t)
+ (inXml depth))
+ (progn (backward-char 5) (not (looking-at "/html"))))))))
+
(defconst urweb-font-lock-keywords
`(;;(urweb-font-comments-and-strings)
("\\<\\(fun\\|and\\)\\s-+\\(\\sw+\\)\\s-+[^ \t\n=]"
@@ -178,14 +197,18 @@ See doc for the variable `urweb-mode-info'."
(1 font-lock-keyword-face)
(2 font-lock-interface-def-face))
- ("<\\(\\sw+\\)[^>]*>"
- (1 font-lock-tag-face))
- ("</\\(\\sw+\\)[^>]*>"
+ ("\\(<\\sw+\\)\\(\\s-\\|\\sw\\|=\\|\"[^\"]*\"\\|{[^}]*}\\)*/?\\(>\\)"
+ (1 font-lock-tag-face)
+ (3 font-lock-tag-face))
+ ("\\(</\\sw+>\\)"
(1 font-lock-tag-face))
+ ("\\([^<>{}]+\\)"
+ (1 (if (save-excursion (inXml 0))
+ font-lock-string-face
+ nil)))
(,urweb-keywords-regexp . font-lock-keyword-face)
(,urweb-sql-keywords-regexp . font-lock-sql-face)
-; (,urweb-lident-regexp . font-lock-variable-face)
(,urweb-cident-regexp . font-lock-cvariable-face))
"Regexps matching standard Ur/Web keywords.")
@@ -231,6 +254,13 @@ See doc for the variable `urweb-mode-info'."
(defvar font-lock-tag-face 'font-lock-tag-face
"Face name to use for XML tags.")
+(defface font-lock-attr-face
+ '((t (:bold t)))
+ "Font Lock mode face used to highlight XML attributes."
+ :group 'font-lock-highlighting-faces)
+(defvar font-lock-attr-face 'font-lock-attr-face
+ "Face name to use for XML attributes.")
+
;;
;; Code to handle nested comments and unusual string escape sequences
;;
@@ -306,12 +336,19 @@ See doc for the variable `urweb-mode-info'."
;;;###autoload
(add-to-list 'auto-mode-alist '("\\.s\\(ml\\|ig\\)\\'" . urweb-mode))
+;(mmm-add-classes
+; '((urweb-html
+; :submode html-mode
+; :front "<html>"
+; :back "</html>")))
+
;;;###autoload
(define-derived-mode urweb-mode fundamental-mode "Ur/Web"
"\\<urweb-mode-map>Major mode for editing Ur/Web code.
This mode runs `urweb-mode-hook' just before exiting.
\\{urweb-mode-map}"
(set (make-local-variable 'font-lock-defaults) urweb-font-lock-defaults)
+ (set (make-local-variable 'font-lock-multiline) 'undecided)
(set (make-local-variable 'outline-regexp) urweb-outline-regexp)
(set (make-local-variable 'imenu-create-index-function)
'urweb-imenu-create-index)
@@ -325,9 +362,15 @@ This mode runs `urweb-mode-hook' just before exiting.
(set (make-local-variable 'forward-sexp-function) 'urweb-user-forward-sexp)
;; For XEmacs
(easy-menu-add urweb-mode-menu)
+
+; (setq mmm-classes '(urweb-html))
+
;; Compatibility. FIXME: we should use `-' in Emacs-CVS.
(unless (boundp 'skeleton-positions) (set (make-local-variable '@) nil))
- (urweb-mode-variables))
+
+ (urweb-mode-variables)
+; (mmm-mode-on)
+ )
(defun urweb-mode-variables ()
(set-syntax-table urweb-mode-syntax-table)
@@ -687,6 +730,8 @@ Optional argument STYLE is currently ignored."
(urweb-skip-siblings))
fullname)))
+
+
(provide 'urweb-mode)
;;; urweb-mode.el ends here