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wip: in the green!

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Joao Tavora 2013-11-06 10:02:59 +00:00
parent 98946135a9
commit 891c76fa71
1 changed files with 45 additions and 45 deletions
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90
snippet.el
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@ -128,8 +128,8 @@
append (pcase form
(`(&field ,name ,_expr (&parent ,parent))
`((,(snippet--make-field-sym name)
(snippet--make-field :parent
,parent))))))
(snippet--make-field :parent ,parent
:name ',name))))))
(region-string (and (region-active-p)
(buffer-substring-no-properties
(region-beginning)
@ -330,11 +330,17 @@ meaning is not decided yet"
(cl-assert (null (snippet--object-next prev)) nil
"previous object already has another sucessor")
(setf (snippet--object-next prev) object))
(setf (snippet--object-start object)
(if (and prev
(= (point) (snippet--object-end prev)))
(snippet--object-end prev)
(point-marker)))
(let ((parent (snippet--object-parent object)))
(cond ((and parent
(= (point) (snippet--object-start parent)))
(snippet--object-start parent))
((and prev
(= (point) (snippet--object-end prev)))
(snippet--object-end prev))
(t
(point-marker)))))
(funcall fn)
(setf (snippet--object-end object)
(point-marker))
@ -342,6 +348,7 @@ meaning is not decided yet"
(setf (snippet--object-end
(snippet--object-parent object))
(snippet--object-end object)))
(snippet--open-object object 'close)
object)
(defmacro snippet--inserting-object (object prev &rest body)
@ -360,8 +367,7 @@ meaning is not decided yet"
:source source
:transform (snippet--transform-lambda transform))))
(snippet--inserting-object mirror prev
(pushnew mirror (snippet--field-mirrors source)))
mirror))
(pushnew mirror (snippet--field-mirrors source)))))
(defun snippet--make-and-insert-exit (parent prev constant)
(let ((exit (snippet--make-exit :parent parent :prev prev)))
@ -375,35 +381,35 @@ meaning is not decided yet"
(when parent
(setf (snippet--object-end parent) (point-marker))))
(defun snippet--describe-field (field)
(with-current-buffer (snippet--object-buffer field)
(format "field %s from %s to %s covering \"%s\""
(snippet--field-name field)
(marker-position (snippet--object-start field))
(marker-position (snippet--object-end field))
(defun snippet--describe-object (object)
(with-current-buffer (snippet--object-buffer object)
(format "from %s to %s covering \"%s\""
(snippet--object-start object)
(snippet--object-end object)
(buffer-substring-no-properties
(snippet--object-start field)
(snippet--object-end field)))))
(snippet--object-start object)
(snippet--object-end object)))))
(defun snippet--describe-field (field)
(let ((active-field
(overlay-get snippet--field-overlay 'snippet--field)))
(with-current-buffer (snippet--object-buffer field)
(format "field %s %s%s"
(snippet--field-name field)
(snippet--describe-object field)
(if (eq field active-field)
" *active*"
"")))))
(defun snippet--describe-mirror (mirror)
(with-current-buffer (snippet--object-buffer mirror)
(format "mirror from %s to %s covering \"%s\""
(marker-position (snippet--object-start mirror))
(marker-position (snippet--object-end mirror))
(buffer-substring-no-properties
(snippet--object-start mirror)
(snippet--object-end mirror)))))
(format "mirror of %s %s"
(snippet--field-name (snippet--mirror-source mirror))
(snippet--describe-object mirror))))
(defun snippet--describe-exit (exit)
(with-current-buffer (snippet--object-buffer exit)
(format "exit from %s to %s covering \"%s\""
(marker-position (snippet--object-start exit))
(marker-position (snippet--object-end exit))
(buffer-substring-no-properties
(snippet--object-start exit)
(snippet--object-end exit)))))
(format "exit %s" (snippet--describe-object exit))))
(defgroup snippet nil
"Customize snippet features"
@ -589,22 +595,16 @@ meaning is not decided yet"
(with-current-buffer (get-buffer-create "*snippet-debug*")
(let ((inhibit-read-only t))
(erase-buffer)
(let ((active-field (overlay-get field-overlay 'snippet--field)))
(cl-loop for object in
(cl-sort (cl-copy-list
(overlay-get field-overlay 'snippet--objects)) #'<
:key #'snippet--object-start)
do (cond ((snippet--field-p object)
(insert (snippet--describe-field object))
(when (eq object active-field) (insert " (active)"))
(insert "\n")
(cl-loop for mirror in (snippet--field-mirrors object)
do (insert " " (snippet--describe-mirror mirror)
"\n")))
((snippet--mirror-p object)
(insert (snippet--describe-mirror object) "\n"))
((snippet--exit-p object)
(insert (snippet--describe-exit object) "\n"))))))
(cl-loop for object in
(cl-sort (cl-copy-list
(overlay-get field-overlay 'snippet--objects)) #'<
:key #'snippet--object-start)
do (cond ((snippet--field-p object)
(insert (snippet--describe-field object) "\n"))
((snippet--mirror-p object)
(insert (snippet--describe-mirror object) "\n"))
((snippet--exit-p object)
(insert (snippet--describe-exit object) "\n")))))
(display-buffer (current-buffer))))
(provide 'snippet)