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* moved symbol->string to ikarus.symbols

This commit is contained in:
Abdulaziz Ghuloum 2007-05-05 06:54:26 -04:00
parent 4a0db4a117
commit 86320acbdf
3 changed files with 18 additions and 16 deletions
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src/ikarus.boot
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11
src/ikarus.core.ss
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@ -77,17 +77,6 @@
(primitive-set! 'symbol->string
(lambda (x)
(unless (symbol? x)
(error 'symbol->string "~s is not a symbol" x))
(let ([str ($symbol-string x)])
(or str
(let ([ct (gensym-count)])
(let ([str (string-append (gensym-prefix) (fixnum->string ct))])
($set-symbol-string! x str)
(gensym-count ($fxadd1 ct))
str))))))

23
src/ikarus.symbols.ss
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@ -1,17 +1,18 @@
(library (ikarus symbols)
(export gensym gensym? gensym->unique-string gensym-prefix
gensym-count print-gensym string->symbol
gensym-count print-gensym string->symbol symbol->string
getprop putprop remprop property-list
top-level-value top-level-bound? set-top-level-value!)
(import
(only (scheme) $make-symbol $symbol-string $symbol-unique-string
$set-symbol-unique-string! $symbol-value $set-symbol-value!
(only (scheme) $make-symbol $symbol-string $set-symbol-string!
$symbol-unique-string $set-symbol-unique-string!
$symbol-value $set-symbol-value!
$set-symbol-plist! $symbol-plist
$car $cdr $fx>= $set-cdr! $unbound-object?)
$car $cdr $fx>= $fxadd1 $set-cdr! $unbound-object?)
(except (ikarus) gensym gensym? gensym->unique-string
gensym-prefix gensym-count print-gensym
string->symbol
string->symbol symbol->string
getprop putprop remprop property-list
top-level-value top-level-bound? set-top-level-value!))
@ -58,6 +59,18 @@
(error 'string->symbol "~s is not a string" x))
(foreign-call "ikrt_string_to_symbol" x)))
(define symbol->string
(lambda (x)
(unless (symbol? x)
(error 'symbol->string "~s is not a symbol" x))
(let ([str ($symbol-string x)])
(or str
(let ([ct (gensym-count)])
;;; FIXME: what if gensym-count is a bignum?
(let ([str (string-append (gensym-prefix) (fixnum->string ct))])
($set-symbol-string! x str)
(gensym-count ($fxadd1 ct))
str))))))
(define putprop
(lambda (x k v)