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Nga korero mo te tuhi Wasm-a-Waikawa

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15 min read Via notes.brooklynzelenka.com

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Ko te Rohe Karekau i Maataki o WebAssembly

I roto i te tipu haere tonu o te whakawhanaketanga paetukutuku, kua ara ake he hangarau hou kaha, e oati ana ki te wawahi i nga arai i waenga i te mahinga tono taketake me te whanuitanga o te ipurangi. Ko tenei hangarau ko WebAssembly, ko WASM ranei. Mo nga kaiwhakawhanake kua waia ki te ao hihiri o JavaScript, ko te tuhi mo te WASM ka rite ki te tuhi i tetahi rohe hou. He huringa tauira mai i te whakamaori i te waehere i te wa e mahi ana ki te mahi i mua i te whakahiato, tata-maori-a-iwi tere-rua i roto i te tirotiro. Ahakoa e whakatuwhera ana tenei i nga huarahi whakamiharo mo nga tono kaha-mahi penei i nga keemu, te whakatika ataata, me te rorohiko CAD, me whai tirohanga hou mo te whakawaehere mo te paetukutuku. Ko nga papaaho pera i a Mewayz, e whai ana ki te whakarato i te punaha whakahaere mo nga tono pakihi uaua, he mea tino pai ki te whakamahi i te mana o WASM, ka taea te hanga i nga waahanga pakari, mahi teitei kaore e taea te whakaaro i mua i te taiao tirotiro.

Kei te whiriwhiri i to ara whakahiato

Ko te mahi tuatahi ki te tuhi WASM ko te whiriwhiri i te reo me te mekameka taputapu. Kaore i rite ki a JavaScript, kaore koe e tuhi i te waehere WASM ma te ringaringa; engari, ka tuhi koe i te waehere ki te reo tautoko ka whakahiato ki te whakatakotoranga rua WASM. Ko te timatanga tino noa ko C, C++, Rust ranei, i te mea ka tukuna e ratou te mana pai mo te mahara me te whakahiato pai ki te WASM. Hei tauira, ka taea e te mekameka taputapu Emscripten te whakahiato waehere C/C++, i te mea kei a Rust te tautoko akomanga tuatahi mo WASM me tana ake taputapu pakari. He mea nui tenei kowhiri, na te mea e tohu ana i to rerenga mahi whanaketanga, nga whare pukapuka e waatea ana ki a koe, me pehea koe e whakahaere ai i te wero motuhake o te mahara.

  • C/C++ me Emscripten: He mekameka taputapu tino pai mo te kawe i nga whare pukapuka taketake me nga tono ki te ipurangi.
  • Te waikura me te putea-waa: He reo hou, he reo haumaru e whakahiato ana ki te WASM, me nga taputapu pai mo te whakaputa i nga here JavaScript.
  • AssemblyScript: He reo rite TypeScript i hangaia mo WASM, e tuku ana i te anau ako ngawari ake mo nga kaihanga paetukutuku.

Te Whakaakoranga i te Piriti: WASM me te Javascript Interoperability

Kāore te kōwae WASM e noho mokemoke. Ka wetekina tona mana pono ina uru ana ki te puunaha rauwiringa kaiao JavaScript. Ka puta tenei taunekeneke ma te API kua tautuhia pai. Kei te kōwae WASM tōna ake pūmahara rārangi, he huinga paita tūtata e tino wehea ana i te puranga mahara JavaScript. Ki te whakawhiti raraunga whakamuri me tua, me tino panui koe me te tuhi ki tenei mokowā mahara tahi. Hei tauira, ki te tuku aho mai i te JavaScript ki te mahi WASM, me toha tuatahi koe mokowā i roto i te pūmahara WASM, tuhia ngā paita o te aho ki taua mokowā, kātahi ka tukuna te atatohu (te wāhitau pūmahara) ki te mahi WASM. He ahua uaua tenei, engari ko te mea nui ki te mahi teitei. Ka taea e nga anga me nga taputapu penei i a Mewayz te tango i te nuinga o tenei uauatanga, e whakarato ana i nga API maamaa e taea ai e to kaupapa arorau pakihi, kua tuhia ki WASM, ki te korero ngawari ki nga waahanga UI kua tuhia ki te JavaScript.

"Ehara a WebAssembly i te whakakapi mo te JavaScript, engari he hoa kaha. Ka taea e nga kaiwhakawhanake te whakahaere i nga waahanga tino mahi o ta raatau tono i te tere tata-maori, i te taha tonu o to raatau waehere JS."

Pairoiro me nga Whakaaro Mahinga

Ko te patuiro i te waehere WASM kua whakahiato he wheako rereke mai i te patuiro JavaScript. Engari i te kite i to waehere puna taketake i roto i nga taputapu kaiwhakawhanake o te kaitirotiro, ka kite koe i te taumata-iti, te ahua o te whakatakotoranga kuputuhi o WASM (WAT). Ahakoa kei te whakapai ake nga kaihoko kaitirotiro i te tautoko mahere mapi, kaore ano kia rite te mahi ki te JavaScript. No reira, he mea tino nui te whakamatautau me te takiuru ki to reo taketake (hei tauira, C++, Rust ranei). I mua i te mahi, ahakoa he tere te WASM, ehara i te makutu tona tere. Ko te wa tango tuatahi me te wa whakahiato o te waahanga WASM he utu me whakaaro. Mo te wheako kaiwhakamahi tino pai, he mea nui nga rautaki penei i te whakahiato roma (te whakahiato i te waahanga i a ia e tango ana) me te keteroki. Ka tino kitea te utu o te mahi i roto i nga mahi roa, mahi taumaha-te-whakatairanga, e hängai pai ana ki nga hiahia o nga tüäpapa pakihi kaha raraunga.

Te Hanga Ake me Mewayz me WASM

I te mea e tipu haere ana nga tono tukutuku ki te whakataetae i o raatau papamahi, ko te hiahia mo te rorohiko pakari me te mahi teitei i roto i te kaitirotiro ka tino nui. Ko WebAssembly te turanga mo tenei reanga o nga tono. Mo te OS pakihi rereke penei i a Mewayz, ko te WASM he kaihuri keemu. Ka taea e ia te hanga i nga waahanga motuhake, teitei-mahi mo nga mahi penei i te tātari raraunga matatini, nga mahi cryptographic, te whakaputa i nga waahanga miihini ranei. Ka taea te utaina enei waahanga i runga i te tono, ma te whakarite kia maamaa tonu te papaaapapa matua i te wa e tuku ana i te mana-akomanga hinonga ina hiahiatia. Ko te tuhi i te WASM he haerenga ki roto i te huarahi tino mahi, taumata-a-raupapa ki te whanaketanga paetukutuku, a he haerenga e tika ana ki te tirohanga whakahirahira ki te hanga i tetahi punaha whakahaere pakihi tino rerekee me te kaha mo te ipurangi.

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Patai Auau

Ko te Rohe Karekau i Maataki o WebAssembly

I roto i te tipu haere tonu o te whakawhanaketanga paetukutuku, kua ara ake he hangarau hou kaha, e oati ana ki te wawahi i nga arai i waenga i te mahinga tono taketake me te whanuitanga o te ipurangi. Ko tenei hangarau ko WebAssembly, ko WASM ranei. Mo nga kaiwhakawhanake kua waia ki te ao hihiri o JavaScript, ko te tuhi mo te WASM ka rite ki te tuhi i tetahi rohe hou. He huringa tauira mai i te whakamaori i te waehere i te wa e mahi ana ki te mahi i mua i te whakahiato, tata-maori-a-iwi tere-rua i roto i te tirotiro. Ahakoa e whakatuwhera ana tenei i nga huarahi whakamiharo mo nga tono kaha-mahi penei i nga keemu, te whakatika ataata, me te rorohiko CAD, me whai tirohanga hou mo te whakawaehere mo te paetukutuku. Ko nga papaaho pera i a Mewayz, e whai ana ki te whakarato i te punaha whakahaere mo nga tono pakihi uaua, he mea tino pai ki te whakamahi i te mana o WASM, ka taea te hanga i nga waahanga pakari, mahi teitei kaore e taea te whakaaro i mua i te taiao tirotiro.

Kei te whiriwhiri i to ara whakahiato

Ko te mahi tuatahi ki te tuhi WASM ko te whiriwhiri i te reo me te mekameka taputapu. Kaore i rite ki a JavaScript, kaore koe e tuhi i te waehere WASM ma te ringaringa; engari, ka tuhi koe i te waehere ki te reo tautoko ka whakahiato ki te whakatakotoranga rua WASM. Ko te timatanga tino noa ko C, C++, Rust ranei, i te mea ka tukuna e ratou te mana pai mo te mahara me te whakahiato pai ki te WASM. Hei tauira, ka taea e te mekameka taputapu Emscripten te whakahiato waehere C/C++, i te mea kei a Rust te tautoko akomanga tuatahi mo WASM me tana ake taputapu pakari. He mea nui tenei kowhiri, na te mea e tohu ana i to rerenga mahi whanaketanga, nga whare pukapuka e waatea ana ki a koe, me pehea koe e whakahaere ai i te wero motuhake o te mahara.

Te Whakaakoranga i te Piriti: WASM me te Javascript Interoperability

Kāore te kōwae WASM e noho mokemoke. Ka wetekina tona mana pono ina uru ana ki te puunaha rauwiringa kaiao JavaScript. Ka puta tenei taunekeneke ma te API kua tautuhia pai. Kei te kōwae WASM tōna ake pūmahara rārangi, he huinga paita tūtata e tino wehea ana i te puranga mahara JavaScript. Ki te whakawhiti raraunga whakamuri me tua, me tino panui koe me te tuhi ki tenei mokowā mahara tahi. Hei tauira, ki te tuku aho mai i te JavaScript ki te mahi WASM, me toha tuatahi koe mokowā i roto i te pūmahara WASM, tuhia ngā paita o te aho ki taua mokowā, kātahi ka tukuna te atatohu (te wāhitau pūmahara) ki te mahi WASM. He ahua uaua tenei, engari ko te mea nui ki te mahi teitei. Ka taea e nga anga me nga taputapu penei i a Mewayz te tango i te nuinga o tenei uauatanga, e whakarato ana i nga API maamaa e taea ai e to kaupapa arorau pakihi, kua tuhia ki WASM, ki te korero ngawari ki nga waahanga UI kua tuhia ki te JavaScript.

Pairoiro me nga Whakaaro Mahinga

Ko te patuiro i te waehere WASM kua whakahiato he wheako rereke mai i te patuiro JavaScript. Engari i te kite i to waehere puna taketake i roto i nga taputapu kaiwhakawhanake o te kaitirotiro, ka kite koe i te taumata-iti, te ahua o te whakatakotoranga kuputuhi o WASM (WAT). Ahakoa kei te whakapai ake nga kaihoko kaitirotiro i te tautoko mahere mapi, kaore ano kia rite te mahi ki te JavaScript. No reira, he mea tino nui te whakamatautau me te takiuru ki to reo taketake (hei tauira, C++, Rust ranei). I mua i te mahi, ahakoa he tere te WASM, ehara i te makutu tona tere. Ko te wa tango tuatahi me te wa whakahiato o te waahanga WASM he utu me whakaaro. Mo te wheako kaiwhakamahi tino pai, he mea nui nga rautaki penei i te whakahiato roma (te whakahiato i te waahanga i a ia e tango ana) me te keteroki. Ka tino kitea te utu o te mahi i roto i nga mahi roa, mahi taumaha-te-whakatairanga, e hängai pai ana ki nga hiahia o nga tüäpapa pakihi kaha raraunga.

Te hanga i te heke mai me Mewayz me WASM

I te mea e tipu haere ana nga tono tukutuku ki te whakataetae i o raatau papamahi, ko te hiahia mo te rorohiko pakari me te mahi teitei i roto i te kaitirotiro ka tino nui. Ko WebAssembly te turanga mo tenei reanga o nga tono. Mo te OS pakihi rereke penei i a Mewayz, ko te WASM he kaihuri keemu. Ka taea e ia te hanga i nga waahanga motuhake, teitei-mahi mo nga mahi penei i te tātari raraunga matatini, nga mahi cryptographic, te whakaputa i nga waahanga miihini ranei. Ka taea te utaina enei waahanga i runga i te tono, ma te whakarite kia maamaa tonu te papaaapapa matua i te wa e tuku ana i te mana-akomanga hinonga ina hiahiatia. Ko te tuhi i te WASM he haerenga ki roto i te huarahi tino mahi, taumata-a-raupapa ki te whanaketanga paetukutuku, a he haerenga e tika ana ki te tirohanga whakahirahira ki te hanga i tetahi punaha whakahaere pakihi tino rerekee me te kaha mo te ipurangi.

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