{"id":111841,"date":"2023-11-29T21:10:14","date_gmt":"2023-11-29T19:10:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sbcl-2-3-11-realizaczii-yazyka-common-lisp"},"modified":"2023-11-29T21:10:14","modified_gmt":"2023-11-29T19:10:14","slug":"vypusk-sbcl-2-3-11-realizaczii-yazyka-common-lisp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/vypusk-sbcl-2-3-11-realizaczii-yazyka-common-lisp","title":{"rendered":"L\u00ebshimi i SBCL 2.3.11, realizimi i gjuh\u00ebs Common Lisp","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
\u00cbsht\u00eb publikuar versioni SBCL 2.3.11 (Steel Bank Common Lisp), nj\u00eb implementim t\u00eb lir\u00eb t\u00eb gjuh\u00ebs s\u00eb programimit Common Lisp. Kodi i projektit \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebt Common Lisp dhe C, dhe shp\u00ebrndahet n\u00ebn licenc\u00ebn BSD. N\u00eb k\u00ebt\u00eb version: <\/p>\n
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Pik\u00eb t\u00eb vogla t\u00eb papajtueshm\u00ebris\u00eb:\n
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Stream-et me parametrin external-format, t\u00eb p\u00ebrcaktuar me «:REPLACEMENT», do t\u00eb aplikojn\u00eb t\u00eb dh\u00ebnat p\u00ebr z\u00ebvend\u00ebsimin e informacionit nj\u00eb her\u00eb n\u00eb stream, duke shkaktuar gabime dekodimi (dhe jo si n\u00eb disa raste, nj\u00eb her\u00eb p\u00ebr secil\u00ebn sekuenc\u00eb bajt\u00ebsh, e cila nuk \u00ebsht\u00eb nj\u00eb pozicion fillestar i vlefsh\u00ebm p\u00ebr simbolin n\u00eb k\u00ebt\u00eb external-format).\n
Identifikuesit e formatit t\u00eb jasht\u00ebm tani do t\u00eb sinjalizojn\u00eb p\u00ebr gabime kur p\u00ebrdoren variante t\u00eb pap\u00ebrkrahura apo t\u00eb pazbuluara. <\/ul>\n
P\u00ebrmir\u00ebsime:\n
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Gjat\u00eb shp\u00ebrndarjes s\u00eb funksioneve t\u00eb p\u00ebrgjithshme, q\u00eb p\u00ebrdorin metod\u00ebn standard ose t\u00eb shkurtuar t\u00eb kombinimit, n\u00ebse nuk ka metoda kryesore t\u00eb aplikueshme, sistemi do t\u00eb th\u00ebrras\u00eb funksionin e p\u00ebrgjithsh\u00ebm SB-PCL:NO-PRIMARY-METHOD, i cili ka si sjellje t\u00eb standardizuar t\u00eb sinjalizoj\u00eb nj\u00eb gabim. P\u00ebrdoruesit mund t\u00eb p\u00ebrcaktojn\u00eb metoda p\u00ebr k\u00ebt\u00eb funksion t\u00eb p\u00ebrgjithsh\u00ebm.\n
Formatet e jashtme tani mb\u00ebshtesin variante t\u00eb reja t\u00eb rreshtave p\u00ebr kodime nj\u00ebbyte dhe utf-8.\n
Gabimet e kodimit dhe dekodimit t\u00eb simboleve, t\u00eb sinjalizuara nga funksionet e rrjedh\u00ebs ose t\u00eb okteteve, tani mb\u00ebshtesin rifillimin USE-VALUE p\u00ebr trajtuesit q\u00eb ofrojn\u00eb z\u00ebvend\u00ebsime p\u00ebr hyrjen ose daljen.\n
READ-SEQUENCE dhe WRITE-SEQUENCE mb\u00ebshtesin sekuenca t\u00eb p\u00ebrcaktuara nga p\u00ebrdoruesi; implementimi standard trajton elementet nj\u00eb nga nj\u00eb, duke lexuar ose shkruar nj\u00eb byte ose simbol nga\/p\u00ebr rrjedh\u00eb p\u00ebrkat\u00ebsisht. <\/ul>\n
Optimizimet:\n
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Formatet e jashtme me :REPLACEMENT nuk lidhin m\u00eb trajtuesit p\u00ebr gabimet e funksioneve t\u00eb konvertimit, \u00e7ka duhet t\u00eb zvog\u00ebloj\u00eb numrin e operacioneve cons dhe t\u00eb rris\u00eb performanc\u00ebn.\n
N\u00ebse :EXTERNAL-FORMAT sh\u00ebrben si argument p\u00ebr STRING-TO-OCTETS ose OCTETS-TO-STRING dhe \u00ebsht\u00eb nj\u00eb konstant gjat\u00eb kompilim, formati i jasht\u00ebm zgjidhet gjat\u00eb ngarkimit, e jo p\u00ebr \u00e7do thirrje.\n
Kompilatorit mund t'i kufizoj\u00eb tipet e argumenteve p\u00ebr disa funksione n\u00eb baz\u00eb t\u00eb tipit t\u00eb nxjerr\u00eb ose t\u00eb implicit t\u00eb vler\u00ebs q\u00eb kthehet nga kjo funksion.\n
Kompilatori zvog\u00eblon numrin e verifikimeve t\u00eb tep\u00ebrta t\u00eb tipeve n\u00eb funksione si ASSOC dhe GETF. <\/ul>\n
Korrigjimet e gabimeve:\n
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OCTETS-TO-STRING sinjalizon ose aplikon z\u00ebvend\u00ebsime si\u00e7 duhet kur p\u00ebrdoren formate t\u00eb jashtme nj\u00ebbyte p\u00ebr kodime t\u00eb pazbuluara (p.sh., iso-8859-3), e jo duke marr\u00eb bitet nga adresa NIL dhe duke i konvertuar k\u00ebto bite n\u00eb simbole.\n
FILE-STRING-LENGTH tani kthen NIL n\u00ebse vlerat hyr\u00ebse nuk kodohen n\u00eb formatin e jasht\u00ebm t\u00eb rrjedh\u00ebs.\n
Formatet shum\u00ebbyte t\u00eb jashtme (EUC-JP, Shift-JIS, GBK) tani marrin n\u00eb konsiderat\u00eb simbolin z\u00ebvend\u00ebsues (n\u00eb formatin e jasht\u00ebm ose p\u00ebrmes rifillimit) gjat\u00eb kodimit n\u00eb oktete.\n
Konvertimi nga oktete me formate t\u00eb jashtme UCS-2, UCS-4 dhe UTF-32 nuk lexon m\u00eb fundin e array t\u00eb okteteve me nj\u00eb num\u00ebr jo t\u00eb plot\u00eb t\u00eb dy- ose kat\u00ebrbyteve.\n
Konvertimi nga oktete me formate t\u00eb jashtme UCS-2, UCS-4 dhe UTF-32 tani kthen nj\u00eb varg t\u00eb thjesht\u00eb, si\u00e7 k\u00ebrkohet nga p\u00ebrkufizimi i tipit OCTETS-TO-STRING.\n
P\u00ebrdorimi i nj\u00eb formati t\u00eb jasht\u00ebm t\u00eb pap\u00ebrshtatsh\u00ebm p\u00ebr OPEN ose WITH-OPEN-FILE (ose MAKE-FD-STREAM t\u00eb brendsh\u00ebm) nuk \u00e7on m\u00eb n\u00eb rrjedhjen e nj\u00eb identifikuesi t\u00eb skedarit.\n
SB-ROTATE-BYTE p\u00ebrcakton specifikimet BYTE jasht\u00eb vler\u00ebs s\u00eb lejueshme para se t\u00eb ekzekutoj\u00eb cons t\u00eb numrave t\u00eb m\u00ebdhenj t\u00eb plot\u00eb p\u00ebr p\u00ebrdorimin e maskave dhe zhvendosjeve.\n
Korrigjimi i daljes s\u00eb tipit gjat\u00eb kompilimit t\u00eb formulave SB-ROTATE-BYTE me POSITION jo t\u00eb zero n\u00eb p\u00ebrkufizimin e bytes.\n
Korrigjimi i disa gabimeve t\u00eb assembler-it gjat\u00eb kompilimit t\u00eb MAKE-ARRAY, MAKE-STRING dhe t\u00eb tjera me p\u00ebrmasa konstante t\u00eb m\u00ebdha.\n
Korrigjimi i nj\u00eb gabimi t\u00eb brendsh\u00ebm gjat\u00eb kompilimit (SETF-SBIT) me nj\u00eb indeks konstant t\u00eb madh.\n
Korrigjimi i nj\u00eb gabimi t\u00eb brendsh\u00ebm t\u00eb kompilatorit p\u00ebr funksionin lambda me nj\u00eb list\u00eb parametrash t\u00eb pap\u00ebrshtatshme n\u00eb LABELS.\n
Korrigjimi i nj\u00eb gabimi t\u00eb brendsh\u00ebm t\u00eb kompilatorit gjat\u00eb kompilimit t\u00eb disa formave t\u00eb pafundme-rekurse LABELS.\n