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Capture printed output when analyzing code #430

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Merged
merged 1 commit into from
Dec 6, 2024
Merged

Capture printed output when analyzing code #430

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11 changes: 8 additions & 3 deletions private/source.rkt
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@
[source-code-analysis? (-> any/c boolean?)]
[source-code-analysis-code (-> source-code-analysis? source?)]
[source-code-analysis-visited-forms (-> source-code-analysis? (listof syntax?))]
[source-code-analysis-expansion-time-output (-> source-code-analysis? immutable-string?)]
[syntax-source-location (-> syntax? source-location?)]
[with-input-from-source (-> source? (-> any) any)]))

Expand Down Expand Up @@ -78,7 +79,7 @@
#:guard (λ (original contents _) (values original (string->immutable-string contents))))


(define-record-type source-code-analysis (code visited-forms))
(define-record-type source-code-analysis (code visited-forms expansion-time-output))
(define-record-type source-location (source line column position span))


Expand Down Expand Up @@ -177,9 +178,13 @@
(add-all-original-subforms! visited))]
[(_ _) (void)])

(define output-port (open-output-string))
(define expanded
(parameterize ([current-expand-observe observe-event!])
(parameterize ([current-expand-observe observe-event!]
[current-output-port output-port])
(expand program-stx)))

(define output (get-output-string output-port))
(define binding-table (fully-expanded-syntax-binding-table expanded))
(define original-binding-table-by-position
(for*/fold ([table (hash)])
Expand Down Expand Up @@ -221,7 +226,7 @@
(sorting syntax-source-location<=> #:key syntax-source-location)
#:into into-list))

(source-code-analysis #:code code #:visited-forms visited)))
(source-code-analysis #:code code #:visited-forms visited #:expansion-time-output output)))


(define (syntax-source-location stx)
Expand Down
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