Umkhiqizi we-Regex

Ukusetshenziswa kwebhizinisi OK Amamodeli angama-380+ Akukho phawu lwamanzi Akukho ubhaliso olungenayo
Imodeli:
+ GPT-5, Claude, Gemini
Sichaza ukuthi yini ofuna ukuyilinganisa ngesiNgisi esilula futhi uthole i-regex ekhethekile — PCRE, JavaScript, Python, Go (RE2), noma POSIX — ngengxenye-ngengxenye yolwazi kanye nomlinganisi ophilayo obonisa ukufana nokulahleka.
Yazisa ngesimo.
I-regex

        
Ilingana nesampula

        
Explanation + test cases
Izinketho ezithuthukisiwe
Imiphumela
Ama-token aphansi. Thola ama-token amaningi
Ufuna izimpendulo ezinhle? Amamodeli aphezulu (GPT-5, Claude, Gemini) inikeza umgangatho ophezulu. Bona ama-plans

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Dala amapharamitha we-regex kusuka ku-language ejwayelekile nge-AI.

Indlela Yokusetshenziswa Umkhiqizi we-Regex

1
Faka umngenisi wakho

Bhala umbhalo, ulayishe ifayela, noma uchaza ofuna ukukwenza. Akukho akhawunti edingekayo.

2
Chofoza ukwakha

I-AI yethu isebenza isicelo sakho emaminithini usebenzisa amamodeli avulekile angcono kakhulu.

3
Layisha phezulu futhi uhlukanise

Layisha phezulu, kopela, noma uhlukanise imiphumela yakho. Imahhala ukusetshenziswa komuntu siqu nokwebhizinisi.

Sebenzisa lesi sisetshenziswa nge-API

Yenza lokhu sixhobo sisebenze ngokuzenzakalela kusuka kukhodi yakho. I-REST ehambisanayo ne-OpenAI, ukuqinisekisa i-token ye-bearer, akukho SDK edingekayo. Izindleko ze-token zifana ne-web interface.

curl -X POST https://api.free.ai/v1/chat/ \
  -H "Authorization: Bearer sk-free-..." \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen-coder", "messages": [{"role": "user", "content": "Write a Python function that reverses a string."}]}'

Umkhiqizi we-Regex — FAQ

Sichaza ukuthi yini ofuna ukuyilinganisa ngesiNgisi esilula ("amakhodi e-US zip", "zonke i-URL ngaphandle kwe-localhost", "izinhlamvu ezilinganiswe kuze kube yimpumputhe 3") futhi ubuyisele i-regex ecacile nge-flavor-aware syntax (PCRE, JavaScript, Python re, Go regexp, POSIX), ubufakazi bokwehla-kwehla, nendawo yokuhlola ebonisa imibhalo engempela elingana vs. ayifani.

Regex101 / Regexr / Debuggex yizinto zokusebenza ze-EXPLAINER — ubhala i-regex, zichaza. Free.ai yi-GENERATOR — uchaza odinga ukukwenza ngesiNgisi, ibhala i-regex. Sebenzisa i-Free.ai ye-draft yokuqala, bese ufaka i-Regex101 ukuhlola i-data yakho ephilayo. Ukuhamba komsebenzi okuhlangene kulondoloza amahora ngaphezulu kokubhala ngesandla ama-regexes kusuka kukhasi lokukhohlisa.

PCRE (iphutha ku-PHP, Perl, izinhlelo eziningi zeLinux). JavaScript (ibrowser + Node, akukho ukubheka emuva ku-Safari ≤16.3). Python re (iphakathi kwe-PCRE, akukho ukulinganisela okunesibopho). Go regexp (RE2 — akukho ukubhekisa emuva, akukho ukubheka emuva, kodwa isikhathi esihamba phambili siqinisekisiwe). POSIX BRE/ERE (grep, sed ngaphandle kwe--E). Khetha enye i-language yakho oyifunayo isebenzisa — izici ezifana nokubheka emuva / ukulinganisela okunesibopho / amaqembu abizwanga angeke afike kuzo zonke izithako.

Imibuzo ecacile: akukho regex efana ne-input yezwe elingokoqobo ngokugcwele. Ukuqinisekisa i-imeyili kuphela une-6,425-izimpawu "RFC 5322 ehambisanayo" regex akukho muntu osebenzisayo. Free.ai ibeka inhloso ye-99% yesimo sokusetshenziswa okushoyo futhi itshela mayelana nesimo esiziwayo esincane esichazayo (isibonelo, "lesi sifana ne-example.co.uk kodwa hhayi example.museum"). Qaphela ukuhlola idatha ebonakalayo ngaphambi kokuthumela kukhiqizwa.

Yebo — chofoza i-regex kwibhokisi lokuchaza eliqanjwa nge-"explain: " (isibonelo, `explain: ^(?=.*[A-Z])(?=.*\d).{8,}$`) futhi imodeli izophula ngezansi i-token ngayinye futhi izokutshela ukuthi ifana kanjani. Sebenzisa /code/explain/ ukuze ufunde ukuqonda okuningi kwekhodi.

Yebo — uma i-flavor ekhethiwe ixhasa. PCRE/Python/JS ivumela ukubuka emuva okunengqondo/okubi kanye nokubuka phambili; ukubhekiswa emuva kusebenza ku-PCRE/Python/Java kodwa AKUKHO ku-Go (RE2). Imodeli ikhetha isakhiwo esilula esilungile futhi itshela uma izici azikwazi ukuthunyelwa.

Uma kucelwa ukufana "ama-letters" noma "igama lama-characters" imodeli isebenzisa izihlobo ezizizwayo ze-Unicode (`\p{L}`, `\p{N}` ku-PCRE/Python/Java; `[\p{L}]` nge-`u` flag ku-JavaScript) endaweni ye-ASCII-only ekhona `[a-zA-Z]`. Nquma "ASCII kuphela" ku-prompt uma ufuna ukuziphatha okukhona.

Imodeli iqondiswe ukuthi igweme ukudweba okuncane njenge `(.+)+` okubangela i-ReDoS. Ku-Go (RE2) i-engine iqinisekisa isikhathi esiqondile ngakho lokhu akukwazi ukukwenziwa ngokwakhiwa. Ku-PCRE/JS/Python, hlola njalo izingeniso ezide ngemuva — chofoza ku-Regex101 nge-10,000-char string futhi ubheke i-step counter.

ChatGPT (GPT-4) iphatha i-regex kahle kodwa ibiza i-$20/mo futhi i-context ayi-regex-tuned. I-Free.ai's system prompt icindezela i-flavor ecacile + i-match/non-match test cases + i-complexity warnings. I-self-hosted Qwen 3 Coder imahhala ngaphansi kwe-token pool yansuku zonke. I-patterns ehlukile, i-premium GPT-5 itholakala nge-token ekhokhelwe.

Yebo — chofoza i-regex bese ubuza "ukuguqula le-Python regex ibe yi-Go RE2". Imodeli ibhala kabusha ngokusebenzisa kuphela izici ezixhaswe yi-target flavor futhi iqaphela uma izici zingalingani (isibonelo, izixhumanisi ezimisiwe uma usuka ku-Python → Go).

Yebo — POST ku /v1/chat/ nge-regex-specialist system prompt kanye ne-description yakho njenge-user message. Esetshenziswa kumathuluzi akhiqiza ngokuzenzakalela i-regex kusuka kumsebenzisi we-input (akukho-code form builders, log-parser configurators). Bona /api/.

Yebo — ikhodi eliyinhloko liqukethe imodeli emnyama NEMIBANZI abafanele bolimi (`/imodeli/izigcawu` ye-JavaScript, `r"imodeli"` ye-Python, ```imodeli``` ye-Go). Chofoza Khuphela bese ufaka ngqo emthonjeni wakho.

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