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add logging to the colorer

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This commit is contained in:
Robby Findler 2012-10-31 10:15:28 -05:00
parent fdfa5bf134
commit 9582fe830a
1 changed files with 14 additions and 3 deletions
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17
collects/framework/private/color.rkt
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@ -320,8 +320,10 @@ added get-regions
(define re-tokenize-lexer-mode-argument #f)
(define/private (continue-re-tokenize start-time did-something?)
(cond
[(or (not (= rev (get-revision-number)))
(and did-something? ((+ start-time 20) . <= . (current-inexact-milliseconds))))
[(not (= rev (get-revision-number)))
(c-log "revision number changed unexpectedly")
#f]
[(and did-something? ((+ start-time 20) . <= . (current-inexact-milliseconds)))
#f]
[else
;(define-values (_line1 _col1 pos-before) (port-next-location in))
@ -509,19 +511,22 @@ added get-regions
(define/private (colorer-driver)
(unless (andmap lexer-state-up-to-date? lexer-states)
(begin-edit-sequence #f #f)
(c-log "starting to color")
(define finished?
(cond
[(and colorer-pending? (= rev (get-revision-number)))
(continue-re-tokenize (current-inexact-milliseconds) #f)]
[else
(start-re-tokenize (current-inexact-milliseconds))]))
(c-log (format "coloring stopped ~a" (if finished? "because it finished" "with more to do")))
(cond
[finished?
(set! colorer-pending? #f)
(for-each (lambda (ls)
(set-lexer-state-up-to-date?! ls #t))
lexer-states)
(update-lexer-state-observers)]
(update-lexer-state-observers)
(c-log "updated observers")]
[else
(set! colorer-pending? #t)])
(end-edit-sequence)))
@ -1141,3 +1146,9 @@ added get-regions
(define text-mode% (text-mode-mixin mode:surrogate-text%))
(define misspelled-text-color-style-name "Misspelled Text")
(define logger (make-logger 'framework/colorer (current-logger)))
(define-syntax-rule
(c-log exp)
(when (log-level? logger 'debug)
(log-message logger 'debug exp (current-inexact-milliseconds))))