; * No hanging close parens
;
; Exceptions
-; - comments
-; - multiline strings
+; * comments
+; * multiline strings
; Some thoughts
; - form starting reader macros will have to be hand added to this code
:beginning-of-line-with-separator ; empty space in there
:beginning-of-symbols
:beginning-of-symbols-with-separator
+ :comment-with-separator ; weird edge case for pre-function comments
+ :beginning-of-line-with-comment-and-separator ; weird edge case part 2
:first-symbol ; first symbol of form/line
:all ; matches everything
+ :in-string
)))
(defun set-state (state)
; These are in reverse order
(progn
(setf *evaluators* nil)
+ (defevaluator :beginning-of-symbols " *;[^\\n]*"
+ (lambda () (set-state :normal)))
+ (defevaluator :beginning-of-symbols-with-separator " *;[^\\n]*"
+ (lambda () (set-state :comment-with-separator)))
+ (defevaluator :normal " *;[^\\n]*"
+ (lambda () (set-state :normal)))
(defevaluator :normal "\\("
(lambda ()
(push (list *line-no* *col-no*) *form-stack*)
(incf *line-no*)
(setf *col-no* -1)
(set-state :beginning-of-line)))
+ (defevaluator :comment-with-separator "\\n"
+ (lambda ()
+ (incf *line-no*)
+ (setf *col-no* -1)
+ (set-state :beginning-of-line-with-comment-and-separator)
+ nil))
(defevaluator :normal " +\\n" (constantly "No whitespace at end of line"))
(defevaluator :beginning-of-line " *" (lambda () (set-state :beginning-of-symbols)))
(defevaluator :beginning-of-line-with-separator " *" (lambda () (set-state :beginning-of-symbols-with-separator)))
+ (defevaluator :beginning-of-line-with-comment-and-separator "\\n"
+ (lambda ()
+ (progn
+ (incf *line-no*)
+ (setf *col-no* -1)
+ (set-state :beginning-of-line-with-separator))))
+ (defevaluator :beginning-of-line-with-comment-and-separator " *" (lambda () (set-state :beginning-of-symbols-with-separator)))
(defevaluator :beginning-of-symbols "\\n"
(lambda ()
(if
((< 50 (- *line-no* (car form))) "Forms can't be over 50 lines long")
(t (setf *form-ended-on-same-line* (= *line-no* (car form))) nil)))))
(defevaluator :normal "::" (constantly "No internal symbols from other packages"))
+ (defevaluator :in-string "\\\\\"" (constantly nil))
+ (defevaluator :normal "\"" (lambda () (set-state :in-string)))
+ (defevaluator :in-string "\"" (lambda () (set-state :normal)))
+ (defevaluator :in-string "\\n"
+ (lambda ()
+ (incf *line-no*)
+ (setf *col-no* -1)
+ nil))
+ (defevaluator :in-string "." (constantly nil))
(defevaluator :first-symbol "\\n" (constantly "No new line after opening form"))
(defevaluator :first-symbol " " (constantly "No space after opening parens"))
(defevaluator :first-symbol ""