Lil' Fun Langs' Ebyenda
Ebiteeso
Mewayz Team
Editorial Team
Lwaki Okutunula Wansi w’Ekikoofiira ky’Ennimi Entonotono ezikola pulogulaamu Kikufuula Omuzimbi Omulungi
Buli kitundu kya pulogulaamu ky’okozesa — okuva ku CRM erondoola ebikulembera okutuuka ku yingini ya otomatiki esindika invoice mu ttumbi — yazimbibwa n’olulimi lwa pulogulaamu. Naye wali weebuuzizzaako kiki ekifuula olulimi lwa pulogulaamu tick? Si bitonde ebinene nga Python oba JavaScript, wabula ebitonotono, ebikalu, ebisanyusa ebiwuniikiriza abakola bye bazimba mu wiikendi okugonjoola ekizibu kimu oba okuyiga kwokka. Zino "lil' fun langs" — ennimi ez'okuzannyisa, ennimi ezikwata ku domain (DSLs), n'abavvuunuzi b'ebyenjigiriza — bye bimu ku birowoozo ebisinga okulabika obulungi mu sayansi wa kompyuta we bibeera. Okutegeera ebyenda byabwe tekikoma ku kukufuula programmer omulungi; mu musingi kikyusa engeri gy’olowooza ku kuzimba ebikozesebwa, okukola enkola y’emirimu mu ngeri ey’otoma, n’okukola enkola ezikolera ddala abantu.
Ddala "Lil' Fun Langs" Kiki?
Ensi ya pulogulaamu ejjudde ennimi ezitaali zigendereddwamu kuwa maanyi ku seeva z’okufulumya oba okukola ku bukadde n’obukadde bw’emirimu. Ennimi nga Lox (okuva mu Crafting Interpreters eya Robert Nystrom), Monkey (okuva mu Writing an Interpreter in Go eya Thorsten Ball), oba n'ennimi ez'okusaaga nga Brainfuck ne Chef ziriwo okusomesa, okusanyusa, n'okusika ensalo z'ekyo "olulimi" kye kitegeeza n'okutegeeza. Ennimi zino entono ziggyawo obuzibu bw’enkola z’ebikozesebwa ez’ensi entuufu ne zibikkula makanika embisi ey’engeri koodi gy’efuuka ekikolwa.
Naye "lil' fun langs" tezikoma ku dduyiro za kusomesa. Ennimi ezikwata ku domain ezimu amaanyi mu bimu ku bikozesebwa mu bizinensi ebisinga okukola obulungi ku katale. Buli lw’owandiika ensengekera mu lupapula, okunnyonnyola etteeka ly’okusengejja mu kasitoma wo eya email, oba okutegeka enkola y’emirimu ey’obwengula mu nkola nga Mewayz, oba okwatagana n’olulimi olutono, oluzimbibwa n’ekigendererwa. Module 207 eziri munda mu Mewayz — ezikwata ku CRM, invoicing, HR, fleet management, n’ebirala — zeesigamye ku yingini z’amateeka ag’omunda ne expression parsers nga, mu musingi gwazo, ennimi entonotono ezikoleddwa okuwa abakozesa amaanyi nga tekyetaagisa diguli mu sayansi wa kompyuta.
Okutegeera ensengekera y’omubiri gw’ennimi zino kiraga lwaki ebikozesebwa ebimu biwulira nga bitegeerekeka ate ebirala biwulira nga byagala okumegganyizibwa n’ekitabo ekiwandiikiddwa mu kitundu ekirala.
The Lexer: Okumenya Ebigambo Mu Atomu
Buli lulimi, ne bwe luba lutono lutya, lutandika n'omutendera gwe gumu omukulu: okwekenneenya ebigambo, oba "lexing." Lexer atwala olunyiriri lw’ennukuta embisi — ekintu nga total = price * quantity + tax — n’akimenya mu bitundutundu eby’amakulu ebiyitibwa tokens. Lexer tannafaayo ku makulu. Kimala kuzuula nti total ye kimanyisa, = ye mukozi w’okugaba, price ye ndaga endala, * ye kubisaamu, n’ebirala.
Okuzimba lexer ku lulimi olutono kyewuunyisa okumatiza. Mu layini ezitakka wansi wa 100 eza koodi, osobola okuyigiriza pulogulaamu okumanya ennamba, ennyiriri, ebigambo ebikulu, n’abaddukanya emirimu. Obwangu y'ensonga — ekuwaliriza okulowooza ku kiki ekitono ennyo "ebigambo" olulimi lwo lwe lwetaaga. Endowooza eno y’emu ekola nga okola dizayini y’ebikozesebwa ebitunudde mu bakozesa. Yingini ya Mewayz ey'okukola otomatiki bw'ereka nnannyini bizinensi entono okuteekawo etteeka nga "invoice bw'eba eweddeko ennaku 7, weereza email ejjukiza," enkola eba esirise okuyingiza etteeka eryo mu bubonero obutegekeddwa bw'esobola okukolerako. Enkolagana ezisinga obulungi ziwulira nga tezirina kufuba kwonna kubanga omuntu yalowooza nnyo ku ngeri yuniti ezisinga obutono ez’amakulu ez’ekigendererwa ky’omukozesa gye zifaanana.
Okusengejja: Okufuula Obubonero Obupapajjo Okufuuka Emiti Emiramu
Bw'omala okuba n'obubonero, weetaaga ensengeka. Okusengejja kukyusa omutendera omupapajjo ogw’obubonero mu Abstract Syntax Tree (AST) — ekifaananyi eky’ensengeka ekikwata enkolagana wakati w’ebitundu eby’enjawulo eby’ekigambo. Ekigambo 3 + 4 * 5 si mutendera gwa bubonero butaano bwokka; gwe muti okukubisaamu kwe kusiba ennyo okusinga okugatta, ne kuvaamu 23 mu kifo kya 35.
Wano ebintu we bifunira essanyu erya nnamaddala. Enkola z’okusengejja nga recursive descent oba Pratt parsing bitundu bya yinginiya ebirabika obulungi ebituuka mu fayiro emu naye nga bisobola okukwata grammars enzibu mu ngeri eyeewuunyisa. Recursive descent parsers, naddala, zisoma kumpi nga specification y’olulimi lwennyini — buli mulimu gukwatagana n’etteeka lya grammar, ekifuula code okwewandiisa mu ngeri etali ya bulijjo mu kukola software.
Eby’okuyiga okuva mu kusengejja bisukka wala okusengeka olulimi. Enkola yonna ekola ku biyingizibwa ebitegekeddwa — foomu y’okubuuka ng’erina ennaku z’omwezi, ensengeka y’omusaala n’amateeka ag’obukwakkulizo, payipu ya CRM n’ensonga y’okutabula — egonjoola ekizibu ky’okusengejja. Abakozesa 138,000+ ku mukutu gwa Mewayz bakola data enzibu, entegeke buli lunaku. Okutegeera engeri abasengejja gye bafuula okuyingiza okutali kwa mazima mu nsengeka etaliimu kubuusabuusa y’enjawulo wakati w’okuzimba enkola ekwata emisango gy’empenda mu ngeri ey’ekitiibwa n’emenya akaseera omuntu k’ayingiza olunaku mu nkola etasuubirwa.
Omuvvuunuzi: Koodi gy’ejja obulamu
Omuvvuunuzi we wabeera obulogo. Etambula AST, node ku node, era gikola. Node ya namba ezzaayo omuwendo gwayo. Node y’emirimu gya binary yeekenneenya abaana baayo aba kkono ne ddyo n’ebagatta. Omulanga gw’omulimu gunoonya omulimu mu mbeera, gusiba ensonga, era ne gwekenneenya omubiri. Mu lulimi olw’okuzannyisa, omuvvuunuzi yenna ayinza okuba nga wa layini 200-300 — mutono ekimala okukwata mu mutwe gwo, naye nga wa maanyi okusobola okuddukanya pulogulaamu entuufu.
Waliwo enkola bbiri empanvu ez'okutuukiriza: abavvuunuzi abatambula ku miti n'ebyuma ebirabika (bytecode virtual machines). Abatambuza emiti bangu naye nga bagenda mpola; ziyita mu AST butereevu. Bytecode VMs zikungaanya AST mu mutendera gw’ebiragiro ebyangu (nga olulimi olutono olw’okukuŋŋaanya) ne zikola ebyo mu kifo ky’ekyo, nga zisuubula obuzibu bw’okussa mu nkola okusobola okukola obulungi ennyo. CPython, enkola ya Python eya bulijjo, ekozesa VM ya bytecode. Lua, emu ku nnimi ezisinga okukola obulungi ezisobola okuteekebwamu, ye yatandikawo enteekateeka ya VM eyesigamiziddwa ku register eyakwata ku yingini z’emizannyo mu nsi yonna.
Okutegeera okukulu: Ebikozesebwa mu bizinensi ebisinga amaanyi si bye bisinga okuba n'ebintu — bye birina "olulimi" olw'omunda olusinga obulungi olw'okulaga abakozesa bye beetaaga ddala. Buli yingini y’amateeka, enkola ya formula, n’omuzimbi wa otomatiki muvvuunuzi mutono mu ngeri eyeefudde. Omutindo gw’omuvvuunuzi oyo gwe gusalawo oba ekintu ekyo kikendeera okuva ku bakozesa 10 okutuuka ku 100,000.
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Emu ku ndowooza ezisinga obukodyo mu kussa mu nkola ennimi — era emu ku zisinga okukozesebwa butereevu ku pulogulaamu za bizinensi — y’engeri ennimi gye ziddukanyaamu embeera okuyita mu mbeera n’obunene. Bw’owandiika omulimu gw’enkyukakyuka munda mu kikolwa, enkyukakyuka eyo tesaana kukulukuta n’ewandiika ekintu mu kifo ky’ensi yonna. Kino kiwulikika nga kyeyoleka, naye okukiteeka mu nkola mu butuufu kyetaagisa ensengeka ya data eyitibwa olujegere lw’obutonde: olukalala oluyungiddwa ku maapu za hash nga buli mutendera gukiikirira ekifo, era okunoonya okukyukakyuka kutambula waggulu ku lujegere okutuusa lwe bafuna ekikwatagana.
Ekifaananyi kino kiraga buli wamu mu pulogulaamu ezikoleddwa obulungi. Olukusa lw’abakozesa mu musingi gwa bizinensi lukola mu ngeri y’emu — okuyingira kwa mmemba wa ttiimu kusalibwawo nga basooka kukebera lukusa lwabwe ssekinnoomu, oluvannyuma olukusa lw’omulimu gwe, olwo ebisookerwako by’ekitongole. Enkola ya Mewayz eya modulo, ekwata ku buli kimu okuva ku mpapula za link-in-bio okutuuka ku kukola ku musaala mu bujjuvu, ekozesa ensengeka ya layeri eraga omusingi guno gwennyini. Nnannyini bizinensi ateekawo ebisookerwako mu kitongole kyonna, abaddukanya ebitongole basobola okukyusa ensengeka ezenjawulo, era abakozesa ssekinnoomu basobola okulongoosa ekifo kyabwe eky'okukoleramu — byonna awatali kukontana.
Okufuna scope mu bukyamu mu lulimi lwa programming kireeta obuzibu. Okufuna scope mu bukyamu mu business platform kireeta data leaks, permission escalation, n'ekika ky'akavuyo mu nkola egula ssente entuufu. Eby’okuyiga bye bimu ku buli ddaala ly’okuggya (abstraction).
Okuzimba Olulimi Olutono Mu butuufu Kye Kikuyigiriza
Bw’oba tozimbangako lulimi lwa pulogulaamu lutono, laba obumanyirivu bwe buyigiriza mu ngeri entuufu — era lwaki kikulu oba oli muyiiya, omutandisi w’eby’ekikugu, oba omuntu ayagala kutegeera bikozesebwa bye bakozesa buli lunaku:
- Okulowooza okutuufu: Tosobola kuba mutegeevu ng’onnyonnyola grammar. Buli butategeeragana mu nsengeka y'olulimi lwo bufuuka ekizibu mu parser yo. Empisa eno ekyusa butereevu mu kuwandiika specs ennungi, ebiwandiiko ebitegeerekeka obulungi, n'ebyetaago by'ebintu ebituufu.
- Okusaasira abakozesa: Bw’okola dizayini y’olulimi, oba okola enkola y’okukwatagana n’endowooza y’omuntu. Oyiga okwebuuza: "Omukozesa ategeeza ki mu kino?" — ekibuuzo ekirina okuvuga buli kusalawo ku bikozesebwa.
- Performance intuition: Oyiga lwaki emirimu egimu giba gya mangu ate emirala gya mpola, si okuva mu kusoma benchmarks wabula okuva mu kulaba emitendera emeka ddala omuvvuunuzi gy’akwata. Kino kikufuula omulungi mu kukola enkola ezikula.
- Okulongoosa mu bumanyirivu: Olulimi lwo bwe luvaamu ebifulumizibwa ebikyamu, tolina w’oyinza kwekweka. Tewali nkola ya kunenya, tewali kukontana na nkyusa ya tterekero. Ye logic yo, ensengeka za data zo, algorithm yo. Kino kizimba ekika ky’obukugu mu kulongoosa obuziba obwawula bayinginiya abalungi ku banene.
- Okusiima abstraction: Otegedde lwaki ennimi ez’omutindo ogwa waggulu zakola okusalawo kwe zakola — lwaki JavaScript erina ebiggalawo, lwaki Python yalonda ekifo ekyeru ekinene, lwaki Rust’s borrow checker eriwo. Bino si kusalawo kwa kimpowooze; bye bigonjoola ebizibu ebituufu by'ogenda okusanga mu kussa mu nkola kwo.
Okuva ku nnimi z'eby'okuzannyisa okutuuka ku Automation mu nsi entuufu
Ekituli wakati w'olulimi lw'okuzannyisa ne yingini ya production automation kitono okusinga abantu abasinga bwe balowooza. Olulimi lwa Shopify olwa Liquid templating lwatandika nga enkola ennyangu, etali ya bulabe era kati luwa amaanyi obukadde n’obukadde bw’amaduuka. GitHub Actions' workflow syntax lulimi olukwata ku domain oluzimbibwa ku YAML. Olulimi lw’okubuuza olwa Sigma olwa Stripe luleka ttiimu z’ebyensimbi okubuuza ku data y’okusasula nga tewandiise SQL. Buli emu ku zino yatandika n'omuntu ng'abuuza nti: "Olulimi ki olusinga obutono, olwangu olugonjoola ekizibu kino ekitongole?"
Eno y’enjigiriza y’emu emabega w’emikutu egigenderera okugatta emirimu gya bizinensi mu nkola emu ey’obutonde. Mewayz bw’eweereza omukozi ow’eddembe eyeetaaga omuko gwa link-in-bio ne kampuni ey’omu makkati eddukanya omusaala gw’abakozi 50 mu modulo zaayo 207, okusoomoozebwa okusirikitu kwe kumu okuliwo buli muwandiisi w’olulimi: okola otya enkola ennyangu ekimala eri abatandisi naye nga ya maanyi ekimala ku mbeera z’okukozesa enzibu? Eky’okuddamu, nga omussa mu nkola olulimi yenna bw’anaakugamba, kiri mu kufuna ebisookerwako ebituufu — ebizimbe ebitonotono, ebiyinza okuwandiikibwa abakozesa bye basobola okugatta mu ngeri omukubi w’ebifaananyi gye yali tasuubira.
Omulundi oguddako bw'otegeka etteeka ly'obwengula, okuzimba daasiboodi eya bulijjo, oba okuteekawo enkola y'emirimu ey'obukwakkulizo mu kikozesebwa kyonna ekya bizinensi, jjukira: owandiika pulogulaamu mu lil' fun lang. Waliwo eyakola ebyenda by’olulimi olwo — lexer, parser, ne interpreter yaalwo — okufuula ekigendererwa kyo executable. Era omutindo gw’emirimu gyabwe ge maanyi agatalabika agasalawo oba by’oyitamu biwulira ng’obulogo oba ennaku. Okutegeera ebyenda ebyo, ne ku ddaala ery’okungulu, kikuwa amaanyi amangi: obusobozi okulaba ekyuma wansi w’ensengekera, okulagula we kinaamenya, n’okukisika okusinga abakola dizayini kye baali balowooza.
Zimba OS Ya Bizinensi Yo Leero
Okuva ku ba freelancers okutuuka ku bitongole, Mewayz egaba amaanyi bizinensi 138,000+ nga zirina modules 207 ezigatta. Tandika ku bwereere, okulongoosa ng'okula.
|Ebibuuzo Ebitera Okubuuzibwa
"lil' fun langs" kye ki era lwaki nfaayo?
Lil' fun langs nnimi ntono, ezigezesa pulogulaamu ezizimbibwa okunoonyereza ku birowoozo ebitongole oba okusomesa ensonga enkulu. Zitandikira ku bavvuunuzi b’ebintu eby’okuzannyisa ebiwandiikibwa ku wiikendi okutuuka ku nnimi ezikwata ku domain (DSLs) ezikoleddwa okukola emirimu emifunda. Okutegeera engeri gye zikola kikuwa amagezi amazibu ku ngeri pulogulaamu zonna gye zikolamu — omuli n’ebikozesebwa mu bizinensi by’osinziirako buli lunaku. Okumanya okwo kukufuula omukugu omugezi era omusalawo omulungi ng’olonda oba ng’ozimba enkola za otomatiki.
Okuyiga ku bintu eby’omunda eby’olulimi kuyamba kutya mu kukola bizinensi mu ngeri ey’obwengula?
Bw’otegeera ensonga nga parsing, evaluation, ne interpreters, otandika okulaba automation mu ngeri ey’enjawulo. Otegeera enkola mu bazimbi b’enkola y’emirimu, yingini za template, n’enkola z’amateeka. Platforms nga Mewayz zikozesa emisingi gino gye gimu mu modules zazo 207 okukuleka okukola invoicing, enkola y’emirimu gya CRM, n’ebirala — byonna nga towandiika code. Okumanya emisingi kikuyamba okusindiikiriza ebikozesebwa bino n'okugonjoola ensonga amangu.
Nneetaaga diguli mu sayansi wa kompyuta okuzimba olulimi olutono?
Si bwe kiri n'akatono. Abakola bangi bazimba omuvvuunuzi waabwe asooka mu wiikendi emu nga bakozesa ebisomesebwa n’ebiragiro ebiggule. Ennimi nga Python ne JavaScript zifuula kyangu okuwandiika lexer, parser, ne evaluator enkulu. Ekigendererwa si kutondawo lulimi lwa kukola oluddako — kwe kuyiga nga okola. N’olulimi lwa kalkulayiza olwangu lukuyigiriza engeri ebigambo gye bisengekebwamu n’okukolebwamu, obukugu obukyusa butereevu mu nkulaakulana ey’ensi entuufu.
Okutegeera DSLs kuyinza okunnyamba okulonda ebikozesebwa mu bizinensi ebirungi?
Ddala ddala. Enkola nnyingi eza bizinensi ziyingiza ennimi ezikwata ku domain ez’ensengekera, ebisengejja, n’amateeka g’enkola y’emirimu. Bw’otegeera engeri DSL gye zikola wansi wa hood, osobola okwekenneenya ebikozesebwa mu ngeri ey’obwegendereza. Okugeza, Mewayz egaba OS ya bizinensi enzijuvu etandikira ku $19/mo ng’ezimbiddwamu logic ya automation mu module zaayo zonna. Okumanya ensonga za DSL kikuyamba okukozesa ebikozesebwa ebyo mu bujjuvu okusinga okukunya kungulu.
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