diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/guile/skribilo/runtime.scm | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/src/guile/skribilo/runtime.scm b/src/guile/skribilo/runtime.scm index bd8497f..da5c525 100644 --- a/src/guile/skribilo/runtime.scm +++ b/src/guile/skribilo/runtime.scm @@ -180,13 +180,23 @@ (define (%make-general-string-replace lst) ;; The general version - (lambda (str) - (let ((out (open-output-string))) - (string-for-each (lambda (ch) - (let ((res (assq ch lst))) - (display (if res (cadr res) ch) out))) - str) - (get-output-string out)))) + (let ((chars (make-hash-table))) + + ;; Setup a hash table equivalent to LST. + (for-each (lambda (chr) + (hashq-set! chars (car chr) (cadr chr))) + lst) + + ;; Help the GC. + (set! lst #f) + + (lambda (str) + (let ((out (open-output-string))) + (string-for-each (lambda (ch) + (let ((res (hashq-ref chars ch #f))) + (display (if res res ch) out))) + str) + (get-output-string out))))) (define string->html (%make-general-string-replace '((#\" """) (#\& "&") (#\< "<") |