Mercurial > urweb
changeset 368:b6be16792584
Removed handling of <,> as operators, for now
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Thu, 16 Oct 2008 14:17:55 -0400 |
parents | 28d3d7210687 |
children | 226c977faa9c |
files | src/elisp/urweb-mode.el src/elisp/urweb-move.el tests/crud.ur |
diffstat | 3 files changed, 40 insertions(+), 24 deletions(-) [+] |
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--- a/src/elisp/urweb-mode.el Thu Oct 16 13:30:40 2008 -0400 +++ b/src/elisp/urweb-mode.el Thu Oct 16 14:17:55 2008 -0400 @@ -500,22 +500,10 @@ (defun urweb-tag-matching-indent () "Seek back to a matching opener tag and get its line's indent" (save-excursion - (let ((depth 0) - (done nil)) - (while (and (not done) (search-backward ">" nil t)) - (if (save-excursion (backward-char 1) (looking-at "/")) - (when (not (search-backward "<" nil t)) - (setq done t)) - (if (search-backward "<" nil t) - (if (looking-at "</") - (incf depth) - (if (= depth 0) - (setq done t) - (decf depth))) - (setq done t)))) - (if (looking-at "<xml") - (+ (current-indentation) 2) - (current-indentation))))) + (urweb-tag-matcher) + (if (looking-at "<xml") + (+ (current-indentation) 2) + (current-indentation)))) (defun urweb-calculate-indentation () (save-excursion
--- a/src/elisp/urweb-move.el Thu Oct 16 13:30:40 2008 -0400 +++ b/src/elisp/urweb-move.el Thu Oct 16 14:17:55 2008 -0400 @@ -73,7 +73,7 @@ (urweb-preproc-alist '((("UNION" "INTERSECT" "EXCEPT") . 0) (("AND" "OR") . 1) - ((">" ">=" "<>" "<" "<=" "=") . 4) + ((">=" "<>" "<=" "=") . 4) (("+" "-" "^") . 6) (("/" "*" "%") . 7) (("NOT") 9))) @@ -223,6 +223,22 @@ (t sym))))))) +(defun urweb-tag-matcher () + "Seek back to a matching opener tag" + (let ((depth 0) + (done nil)) + (while (and (not done) (search-backward ">" nil t)) + (if (save-excursion (backward-char 1) (looking-at "/")) + (when (not (search-backward "<" nil t)) + (setq done t)) + (if (search-backward "<" nil t) + (if (looking-at "</") + (incf depth) + (if (= depth 0) + (setq done t) + (decf depth))) + (setq done t)))))) + (defun urweb-backward-sexp (prec) "Move one sexp backward if possible, or one char else. Returns t if the move indeed moved through one sexp and nil if not. @@ -234,6 +250,12 @@ (op-prec (urweb-op-prec op 'back)) match) (cond + ((save-excursion (backward-char 5) + (looking-at "</xml>")) + (backward-char 6) + (urweb-tag-matcher) + (backward-char 1) + (urweb-backward-sexp prec)) ((not op) (let ((point (point))) (ignore-errors (let ((forward-sexp-function nil)) (backward-sexp 1))) @@ -256,6 +278,11 @@ ;; this reproduces the usual backward-sexp, but it might be bogus ;; in this case since !@$% is a perfectly fine symbol (t t))))) ;(or (string-match "\\sw" op) (urweb-backward-sexp prec)) +;; (when (save-excursion (backward-char 5) (looking-at "</xml>")) +;; (backward-char 5) +;; (urweb-tag-matcher) +;; (backward-char) +;; (urweb-backward-sexp prec))) (defun urweb-forward-sexp (prec) "Moves one sexp forward if possible, or one char else. @@ -307,6 +334,7 @@ (goto-char point) (error "Containing expression ends prematurely"))))))) + (defun urweb-user-forward-sexp (&optional count) "Like `forward-sexp' but tailored to the Ur/Web syntax." (interactive "p") @@ -323,7 +351,7 @@ ;;(defun urweb-forward-thing () ;; (if (= ?w (char-syntax (char-after))) (forward-word 1) (forward-char 1))) -(defun urweb-backward-arg () (urweb-backward-sexp 1000)) +(defun urweb-backward-arg () (interactive) (urweb-backward-sexp 1000)) (defun urweb-forward-arg () (urweb-forward-sexp 1000))
--- a/tests/crud.ur Thu Oct 16 13:30:40 2008 -0400 +++ b/tests/crud.ur Thu Oct 16 14:17:55 2008 -0400 @@ -12,10 +12,10 @@ name : colMeta (t, string) = {Nam = name, Show = txt _, - Widget = fn nm :: Name => <xml><textbox{nm}/></xml>, + Widget = fn nm :: Name => (<xml><textbox{nm}/></xml>), WidgetPopulated = fn (nm :: Name) n => - <xml><textbox{nm} value={show _ n}/></xml>, - Parse = readError _, + (<xml><textbox{nm} value={show _ n}/></xml>), + Parse = readError _,e Inject = _} val int = default _ _ _ @@ -24,9 +24,9 @@ fun bool name = {Nam = name, Show = txt _, - Widget = fn nm :: Name => <xml><checkbox{nm}/></xml>, + Widget = fn nm :: Name => (<xml><checkbox{nm}/></xml>), WidgetPopulated = fn (nm :: Name) b => - <xml><checkbox{nm} checked={b}/></xml>, + (<xml><checkbox{nm} checked={b}/></xml>), Parse = fn x => x, Inject = _} @@ -96,7 +96,7 @@ fun delete (id : int) = () <- dml (DELETE FROM tab WHERE Id = {id}); return <xml><body> - The deed is done. + The deed is done. </body></xml> fun confirm (id : int) = return <xml><body>