{"id":138692,"date":"2025-07-03T23:12:17","date_gmt":"2025-07-03T21:12:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-yazyk-programmirovaniya-perl-5-42"},"modified":"2025-07-03T23:12:17","modified_gmt":"2025-07-03T21:12:17","slug":"dostupen-yazyk-programmirovaniya-perl-5-42","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/dostupen-yazyk-programmirovaniya-perl-5-42","title":{"rendered":"\u00cbsht\u00eb i disponuesh\u00ebm gjuha e programimit Perl 5.42","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
Pas nj\u00eb vit zhvillimi, \u00ebsht\u00eb publikuar l\u00ebshimi i deg\u00ebs s\u00eb re t\u00eb q\u00ebndrueshme t\u00eb gjuh\u00ebs s\u00eb programimit Perl \u2014 5.42. Gjat\u00eb p\u00ebrgatitjes s\u00eb l\u00ebshimit t\u00eb ri jan\u00eb modifikuar rreth 280,000 linja kodi (pa dokumentacionin dhe kodin e gjeneruar automatikisht \u2014 93,000), ndryshimet prek\u00ebn 1,500 skedar\u00eb, dhe n\u00eb zhvillim mor\u00ebn pjes\u00eb 64 zhvillues. <\/p>\n
Dega 5.42 \u00ebsht\u00eb l\u00ebshuar sipas nj\u00eb grafiku t\u00eb miratuar 12 vjet m\u00eb par\u00eb, q\u00eb parashikon l\u00ebshimin e deg\u00ebve t\u00eb reja t\u00eb q\u00ebndrueshme \u00e7do vit dhe l\u00ebshime p\u00ebrmir\u00ebsuese \u00e7do tre muaj. Rreth nj\u00eb muaj m\u00eb von\u00eb pritet t\u00eb l\u00ebshohet l\u00ebshimi i par\u00eb p\u00ebrmir\u00ebsues Perl 5.42.1, n\u00eb t\u00eb cilin do t\u00eb rregullohen gabimet m\u00eb t\u00eb r\u00ebnd\u00ebsishme t\u00eb identifikuara gjat\u00eb implementimit t\u00eb Perl 5.42.0. N\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb me daljen e Perl 5.42 ndalet mb\u00ebshtetja p\u00ebr deg\u00ebn 5.38, p\u00ebr t\u00eb cil\u00ebn p\u00ebrdit\u00ebsimet mund t\u00eb l\u00ebshohen n\u00eb t\u00eb ardhmen vet\u00ebm n\u00eb rast t\u00eb problemeve kritike t\u00eb siguris\u00eb. S\u00eb shpejti do t\u00eb filloj\u00eb procesi i zhvillimit t\u00eb deg\u00ebs eksperimentale 5.43, mbi t\u00eb cil\u00ebn do t\u00eb formohet l\u00ebshimi i q\u00ebndruesh\u00ebm Perl 5.44 n\u00eb qershor 2026, n\u00ebse nuk merret nj\u00eb vendim p\u00ebr t\u00eb kaluar n\u00eb num\u00ebrimin 7.x. <\/p>\n
Ndryshimet kryesore: <\/p>\n
\n
Jan\u00eb shtuar operator\u00eb eksperimental\u00eb t\u00eb p\u00ebrpunimit t\u00eb listave \u2014 \u00abany { BLOCK } @list\u00bb dhe \u00aball { BLOCK } @list\u00bb, t\u00eb cilat i ngjajn\u00eb operatorit \u00abgrep { BLOCK } @list\u00bb, por mund t\u00eb kthejn\u00eb vet\u00ebm vlera true ose false. Operator\u00ebt \u00aball\u00bb kthen \u00abtrue\u00bb n\u00ebse kushti p\u00ebrmbushet p\u00ebr t\u00eb gjitha elementet e list\u00ebs, nd\u00ebrsa operatori \u00abany\u00bb \u2014 n\u00ebse kushti p\u00ebrmbushet p\u00ebr t\u00eb pakt\u00ebn nj\u00eb element. Funksionaliteti i operator\u00ebve \u00ebsht\u00eb i ngjash\u00ebm me funksionet nga moduli List::Util, por variantet e p\u00ebrfshira jan\u00eb m\u00eb t\u00eb shpejta dhe konsumojn\u00eb m\u00eb pak memorie. use v5.42; use feature 'keyword_all'; no warnings 'experimental::keyword_all'; my @numbers = ... if ( all { $_ % 2 == 0 } @numbers ) { say 'All the numbers are even'; }\n
P\u00ebr fushat q\u00eb p\u00ebrcaktohen brenda klas\u00ebs, \u00ebsht\u00eb realizuar atributi \u00ab:writer\u00bb, q\u00eb aplikohet p\u00ebr t\u00eb krijuar automatikisht metod\u00ebn q\u00eb shkruan vler\u00ebn e variablit n\u00eb fush\u00ebn p\u00ebr ekzemplar\u00eb aktual t\u00eb klas\u00ebs. class Point { field $x :reader :writer :param; field $y :reader :writer :param; } my $p = Point->new( x => 20, y => 40 ); $p->set_x(60);\n
Shtimi i mb\u00ebshtetjes p\u00ebr p\u00ebrcaktimin e metodave leksikore, n\u00eb p\u00ebrputhje me p\u00ebrcaktimin e n\u00ebnprogrameve leksikore (\u2018lexical_subs\u2019), lejon krijimin e metodave t\u00eb \u0434\u043e\u0441\u0442\u0443\u043fshme vet\u00ebm n\u00eb fush\u00ebn e dukshm\u00ebris\u00eb leksikore t\u00eb bllokut n\u00eb t\u00eb cilin ato jan\u00eb krijuar. P\u00ebr krijimin e metodave t\u00eb tilla p\u00ebrdoret shprehja \u2018my emri_i_metod\u00ebs\u2019.\n
Shtuar operatori \u2018->&\u2019, i cili lejon thirrjen e n\u00ebnprogrameve q\u00eb ndodhen n\u00eb fush\u00ebn e dukshm\u00ebris\u00eb leksikore, si\u00e7 do t\u00eb ishin metodat. N\u00eb kombinim me mund\u00ebsin\u00eb p\u00ebr p\u00ebrcaktimin e metodave leksikore, operatori i ri realizon funksionalitet t\u00eb ngjash\u00ebm me metodat private.\n
Shtuar operatori i caktimit \u2018A ^^= B\u2019, i cili kryen veprimin \u2018A = A XOR B\u2019.\n
Shtuar pragma \u2018source::encoding\u2019, e cila p\u00ebrcakton kodimin e kodit burimor. P\u00ebr kodin n\u00eb kodimin ASCII mund t\u00eb specifikohet \u2018use source::encoding \u2018ascii\u2019 (n\u00eb parazgjedhje), dhe p\u00ebr UTF-8 \u2014 \u2018use source::encoding \u2018utf8\u2019, nd\u00ebrlidhur me shprehjen e fundit q\u00eb \u00ebsht\u00eb ekuivalente me shprehjen \u2018use utf8\u2019. Interpreteri do t\u00eb shfaq\u00eb nj\u00eb gabim n\u00ebse n\u00eb kodin e sh\u00ebnuar si ASCII ndodhen simbole UTF-8, ose n\u00ebse n\u00eb kodin e sh\u00ebnuar si UTF-8 p\u00ebrdoren sekuenca t\u00eb escape \u2018\u2019. P\u00ebr t\u00eb \u00e7aktivizuar kontrollet e pjes\u00ebs s\u00eb kodit mund t\u00eb p\u00ebrdoret vlera \u2018use no source::encoding\u2019. N\u00eb praktik\u00eb, pragma e shtuar mund t\u00eb jet\u00eb e dobishme p\u00ebr t\u00eb identifikuar rastet kur zhvilluesi ka harruar t\u00eb specifikoj\u00eb 'use utf8' p\u00ebr kodin n\u00eb kodimin UTF-8.\n
N\u00eb hap\u00ebsir\u00ebn e emrave \u2018CORE::\u2019 \u00ebsht\u00eb shtuar funksioni chdir(). P\u00ebr shembull, tani mund t\u00eb thirret funksioni si \u2018&CORE::chdir($dir)\u2019 ose \u2018my $ref = \\\\&CORE::chdir; $ref->($dir)\u2019.\n
Shtuar shprehja \u2018no feature \u2018apostrophe_as_package_separator\u2019 p\u00ebr t\u00eb \u00e7aktivizuar mb\u00ebshtetje p\u00ebr p\u00ebrdorimin e simbolit \u2018 \u2019 si ndar\u00ebs emrash paketash (p\u00ebr shembull, \u2018My\u2019Module\u2019Var\u2019 n\u00eb vend t\u00eb \u2018My::Module::Var\u2019). Fillimisht, n\u00eb Perl 5.42 ishte parashikuar heqja e mb\u00ebshtetjes p\u00ebr ndar\u00ebs t\u00eb till\u00eb, t\u00eb cil\u00ebt ishin shpallur t\u00eb vjetruar m\u00eb par\u00eb, por gjat\u00eb diskutimeve u vendos t\u00eb ruhej kjo mund\u00ebsi si parazgjedhje, por duke parashikuar nj\u00eb opsion p\u00ebr \u00e7aktivizim.\n
N\u00eb numrin e mund\u00ebsive t\u00eb rikthyer \u00ebsht\u00eb p\u00ebrfshir\u00eb funksionaliteti \"switch\" dhe operatori \"~~\", t\u00eb cil\u00ebt m\u00eb par\u00eb ishin shpallur t\u00eb vjetruar dhe planifikuar p\u00ebr t'u hequr. Duke filluar nga l\u00ebshimet Perl 5.36 dhe 5.42, mund\u00ebsit\u00eb \"switch\" dhe \"~~\" jan\u00eb t\u00eb \u00e7aktivizuara n\u00eb m\u00ebnyr\u00eb default kur lidhen kodet me versionet e gjuh\u00ebs (p\u00ebr shembull, duke specifikuar \"use v5.42\"), por mund t\u00eb aktivizohen me shprehjet \"use feature 'switch'\" dhe \"use feature 'smartmatch'\".\n