{"id":86435,"date":"2020-06-25T01:42:12","date_gmt":"2020-06-24T23:42:12","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/anonsirovan-perl-7"},"modified":"2020-06-25T01:42:12","modified_gmt":"2020-06-24T23:42:12","slug":"anonsirovan-perl-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/anonsirovan-perl-7","title":{"rendered":"Ankandi Perl 7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

N\u00eb konferenc\u00ebn virtuale p\u00ebr zhvilluesit e gjuh\u00ebs Perl q\u00eb po zhvillohet sot \u00ebsht\u00eb njoftuar<\/a><\/noindex> projekti Perl 7, i cili do t\u00eb vazhdoj\u00eb zhvillimin e deg\u00ebs Perl 5 pa b\u00ebr\u00eb ndryshime radikale. Perl 7 do t\u00eb jet\u00eb i ngjash\u00ebm me versionin Perl 5.32.0<\/a><\/noindex>, p\u00ebrve\u00e7 disa cil\u00ebsimeve t\u00eb tjera t\u00eb parazgjedhura, q\u00eb p\u00ebrshtaten m\u00eb mir\u00eb me praktikat moderne t\u00eb zhvillimit. P\u00ebrndryshe, Perl 7 do t\u00eb mbetet i nj\u00ebjti Perl 5 dhe do t\u00eb ruaj\u00eb compatibilitetin me aplikacionet q\u00eb jan\u00eb zhvilluar m\u00eb par\u00eb.<\/p>\n

Nj\u00eb ndryshim i r\u00ebnd\u00ebsish\u00ebm i numrit t\u00eb versionit do t\u00eb sh\u00ebrbej\u00eb si nj\u00eb ndar\u00ebs n\u00eb kalimin n\u00eb nj\u00eb model t\u00eb ri p\u00ebr rritjen e funksionalitetit t\u00eb gjuh\u00ebs Perl pa shkelje t\u00eb ndjeshme t\u00eb compatibilitetit t\u00eb past\u00ebr.
\nPritet q\u00eb krijimi i Perl 7 t\u00eb ndihmoj\u00eb n\u00eb t\u00ebrheqjen e zhvilluesve t\u00eb rinj n\u00eb p\u00ebrdorimin e Perl dhe t\u00eb vendos\u00eb nj\u00eb proces p\u00ebr shtimin e mund\u00ebsive t\u00eb reja n\u00eb gjuh\u00eb, duke ruajtur n\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb compatibilitetin me baz\u00ebn e kodit t\u00eb projekteve ekzistuese. Numri 7 \u00ebsht\u00eb zgjedhur sepse Perl 6 \u00ebsht\u00eb p\u00ebrdorur p\u00ebr zhvillimin e gjuh\u00ebs, e cila tani po zhvillohet<\/a><\/noindex> n\u00ebn nj\u00eb em\u00ebr t\u00eb ve\u00e7ant\u00eb Raku. L\u00ebshimi i par\u00eb i Perl 7 pritet t\u00eb ndodh\u00eb vitin e ardhsh\u00ebm. Dega Perl 5.32 do t\u00eb jet\u00eb e fundit n\u00eb serin\u00eb Perl 5 dhe planifikohet t\u00eb mb\u00ebshtetet p\u00ebr nj\u00eb periudh\u00eb nga 5 deri n\u00eb 10 vjet.<\/p>\n

Ndryshimi m\u00eb i duksh\u00ebm n\u00eb Perl 7 do t\u00eb jet\u00eb p\u00ebrfshirja si parazgjedhje e m\u00ebnyr\u00ebs \"strict<\/a><\/noindex>\" q\u00eb n\u00ebnkupton kontroll t\u00eb rrept\u00eb t\u00eb shpalljes s\u00eb variablave, p\u00ebrdorimit t\u00eb treguesve simbolik\u00eb dhe caktimin e n\u00ebnprogrameve. P\u00ebrdorimi \"use strict\" \u00ebsht\u00eb nj\u00eb praktik\u00eb e mir\u00eb dhe aplikohet nga shumica e zhvilluesve. Po ashtu, planifikojn\u00eb t\u00eb p\u00ebrfshijn\u00eb si parazgjedhje p\u00ebrpunimin e paralajm\u00ebrimeve (\"use warnings<\/a><\/noindex>«).<\/p>\n

N\u00eb Perl 7 gjithashtu pritet t\u00eb stabilizohen dhe t\u00eb p\u00ebrfshihen si parazgjedhje disa mund\u00ebsi eksperimentale q\u00eb tashm\u00eb ekzistojn\u00eb, si\u00e7 jan\u00eb n\u00ebnshkrimet e funksioneve<\/a><\/noindex> (\"use feature 'signatures'\"), q\u00eb lejojn\u00eb p\u00ebrcaktimin e argumenteve hyr\u00ebse kur p\u00ebrcaktohet nj\u00eb funksion dhe automatizimin e kontrollit t\u00eb numrit t\u00eb tyre (do t\u00eb jet\u00eb e mundur t\u00eb shkruhet \"sub foo ($left, $right) {\" n\u00eb vend t\u00eb \"sub foo { my($left, $right) = @_;\"). Planifikojn\u00eb t\u00eb p\u00ebrfshijn\u00eb si parazgjedhje gjithashtu mb\u00ebshtetje p\u00ebr operatorin \"isa\" p\u00ebr t\u00eb kontrolluar n\u00ebse nj\u00eb objekt \u00ebsht\u00eb nj\u00eb shembull i klas\u00ebs s\u00eb caktuar ose nj\u00eb klase e derived nga ajo (\"if( $obj isa Package::Name )\", si dhe operacionet e dereferencimit postfiks (postderef) \"$sref->$*\" n\u00eb vend t\u00eb \"\n${ $sref }\", \"$aref->@*\" n\u00eb vend t\u00eb \"@{ $aref }\" dhe \"$href->%{ ... }\" n\u00eb vend t\u00eb \"%$href{ ... }\". <\/p>\n

Kandidat\u00eb p\u00ebr t\u00eb \u00e7aktivizuar n\u00eb m\u00ebnyr\u00eb t\u00eb paracaktuar n\u00eb Perl 7 jan\u00eb:<\/p>\n