{"id":162677,"date":"2026-02-23T23:11:58","date_gmt":"2026-02-23T21:11:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/komponenty-brauzera-ladybird-nachali-perepisyvat-na-rust-pri-pomoshhi-ai"},"modified":"2026-02-23T23:11:58","modified_gmt":"2026-02-23T21:11:58","slug":"komponenty-brauzera-ladybird-nachali-perepisyvat-na-rust-pri-pomoshhi-ai","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/komponenty-brauzera-ladybird-nachali-perepisyvat-na-rust-pri-pomoshhi-ai","title":{"rendered":"Komponenterna i webbl\u00e4saren Ladybird b\u00f6rjar skrivas om i Rust med hj\u00e4lp av AI","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Andreas Kling, grundare av webbl\u00e4saren Ladybird, meddelade att han har beslutat att anv\u00e4nda spr\u00e5ket Rust i utvecklingen av projektet och att han p\u00e5b\u00f6rjar omskrivning av delar av Ladybird till detta spr\u00e5k. Som ett experiment har JavaScript-motorn LibJS redan skrivits om fr\u00e5n C++ till Rust. LibJS valdes p\u00e5 grund av den goda testt\u00e4ckningen, vilket underl\u00e4ttar bed\u00f6mningen av kvaliteten p\u00e5 porteringen.    <\/p>\n<p>F\u00f6r att p\u00e5skynda porteringen anv\u00e4ndes AI-assistenterna Claude Code och OpenAI Codex, vilket gjorde det m\u00f6jligt att skriva om koden p\u00e5 tv\u00e5 veckor. \u00d6vers\u00e4ttningen genomf\u00f6rdes gradvis med hj\u00e4lp av en utvecklare som under arbetets g\u00e5ng skickade flera hundra uppmaningar till AI-assistenterna, f\u00f6r att l\u00f6sa i vilken ordning och vad som skulle porteras, samt angav krav p\u00e5 den resulterande koden i Rust. Efter att ha f\u00e5tt koden fr\u00e5n olika AI-modeller genomf\u00f6rdes en granskning av resultatet och en analys av koden f\u00f6r att uppt\u00e4cka fel och tveksamma l\u00f6sningar.       <\/p>\n<p>Resultatet av den skrivna versionen av motorn i Rust lyckades framg\u00e5ngsrikt klara alla 52898 tester f\u00f6r kompatibilitet med ECMAScript fr\u00e5n test262-satsen och 12461 regressiva tester fr\u00e5n Ladybird-projektet. Rust-versionen visade fullst\u00e4ndig \u00f6verensst\u00e4mmelse mellan den genererade AST och bytekoden med C++-versionen, och n\u00e5gra regressioner har inte uppt\u00e4ckts \u00e4n. F\u00f6r JavaScript-testerna uppvisades inte heller n\u00e5gon minskning av prestandan. Dessutom visade den fullst\u00e4ndiga \u00f6verensst\u00e4mmelsen j\u00e4mf\u00f6rande testning av resultaten fr\u00e5n webbplatsbehandlingar med LibJS-versionerna p\u00e5 C++ och Rust.    <\/p>\n<p>Omskrivningen av webbl\u00e4sarens komponenter i Rust ses som ett sekund\u00e4rt projekt som kan ta mycket tid. Huvudutvecklingen p\u00e5g\u00e5r fortfarande p\u00e5 spr\u00e5ket C++. Besluten om vilka delsystem som ska skrivas om i Rust kommer att fattas av huvudteamet av utvecklare. Den nya koden i Rust kommer att samexistera med den befintliga koden i C++ genom tydligt definierade niv\u00e5er av interoperabilitet.          <\/p>\n<p>Det \u00e4r anm\u00e4rkningsv\u00e4rt att utvecklarna av Ladybird planerar att anv\u00e4nda programmeringsspr\u00e5ket Swift \u00e5r 2024, men de st\u00f6tte p\u00e5 begr\u00e4nsad interoperabilitet med C++-koden och begr\u00e4nsat st\u00f6d f\u00f6r plattformar som inte \u00e4r Apples. F\u00f6r Rust finns det en mer mogen ekosystem f\u00f6r systemprogrammering och s\u00e4kerhetsgarantier. Dessutom \u00e4r m\u00e5nga av utvecklarna av Ladybird bekanta med detta spr\u00e5k. \u00c5r 2024 godk\u00e4ndes inte Rust f\u00f6r anv\u00e4ndning i Ladybird p\u00e5 grund av utvecklingsparadigmet baserat p\u00e5 \u00e4gande, vilket inte riktigt passar med det objektorienterade C++-stilen.          <\/p>\n<p>Andreas Kling arbetade tidigare p\u00e5 Nokia och var involverad i utvecklingen av KHTML, och d\u00e4refter var han en av utvecklarna av Safari p\u00e5 Apple. Ursprungligen skapades projektet Ladybird som en applikation f\u00f6r operativsystemet SerenityOS, men under sommaren 2024 blev det ett separat projekt och fick en donation p\u00e5 1 miljon dollar. Webbl\u00e4saren \u00e4r skriven i C++ och distribueras under en BSD-licens. Projektet utvecklar sin egen motor LibWeb, JavaScript-tolk LibJS och relaterade bibliotek.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64861\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0410\u043d\u0434\u0440\u0435\u0430\u0441 \u041a\u043b\u0438\u043d\u0433 (Andreas Kling), \u043e\u0441\u043d\u043e\u0432\u0430\u0442\u0435\u043b\u044c web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Ladybird, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0438 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u044f\u0437\u044b\u043a Rust \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0438 \u043d\u0430\u0447\u0430\u043b\u0435 \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u044b\u0432\u0430\u043d\u0438\u044f \u0447\u0430\u0441\u0442\u0435\u0439 Ladybird \u043d\u0430 \u0434\u0430\u043d\u043d\u043e\u043c \u044f\u0437\u044b\u043a\u0435. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430 \u0441 C++ \u043d\u0430 Rust \u0443\u0436\u0435 \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u043d JavaScript-\u0434\u0432\u0438\u0436\u043e\u043a LibJS. LibJS \u0432\u044b\u0431\u0440\u0430\u043d \u0438\u0437-\u0437\u0430 \u0445\u043e\u0440\u043e\u0448\u0435\u0433\u043e \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f \u0442\u0435\u0441\u0442\u0430\u043c\u0438, \u0443\u043f\u0440\u043e\u0449\u0430\u044e\u0449\u0435\u0433\u043e \u043e\u0446\u0435\u043d\u043a\u0443 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430 \u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u0414\u043b\u044f \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u044f \u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0431\u044b\u043b\u0438 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u044b AI-\u0430\u0441\u0441\u0438\u0441\u0442\u0435\u043d\u0442\u044b Claude Code \u0438 OpenAI [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-162677","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0410\u043d\u0434\u0440\u0435\u0430\u0441 \u041a\u043b\u0438\u043d\u0433 (Andreas Kling), \u043e\u0441\u043d\u043e\u0432\u0430\u0442\u0435\u043b\u044c web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Ladybird, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0438 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u044f\u0437\u044b\u043a Rust \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 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