๐Ÿ’ป CS/์ •๊ทœํ‘œํ˜„์‹

    [๋“œ๋ฆผ์ฝ”๋”ฉ] ์ •๊ทœํ‘œํ˜„์‹(Regex) ๋ฌธ๋ฒ• ์ •๋ฆฌ

    ์•„๋ž˜ ํ‘œ๋Š” ๋“œ๋ฆผ์ฝ”๋”ฉ์˜ ์ž‘์—…๋ฌผ๋กœ, ๊ฐœ์ธ์ ์ธ ๋ชฉ์ ์œผ๋กœ ๋ณต์Šตํ•˜๊ธฐ ์œ„ํ•ด ๋“œ๋ฆผ์ฝ”๋”ฉ ์ •๊ทœํ‘œํ˜„์‹ ์ •๋ฆฌ(https://github.com/dream-ellie/regex)์—์„œ ๋ฐœ์ทŒํ–ˆ๋‹ค. ํ•ด๋‹น ๋ถ€๋ถ„์— ๋Œ€ํ•œ ๊ณต๋ถ€๊ฐ€ ํ•„์š”ํ•œ ์‚ฌ๋žŒ์€ ๊นƒํ—™์ด๋‚˜ ์œ ํŠœ๋ธŒ ๋“œ๋ฆผ์ฝ”๋”ฉ์„ ํ†ตํ•ด ์ฝ์–ด๋ณผ ๊ฒƒ์„ ๊ถŒํ•œ๋‹ค. Groups and ranges | ๋˜๋Š” () ๊ทธ๋ฃน [] ๋ฌธ์ž์…‹, ๊ด„ํ˜ธ์•ˆ์˜ ์–ด๋–ค ๋ฌธ์ž๋“  [^] ๋ถ€์ • ๋ฌธ์ž์…‹, ๊ด„ํ˜ธ์•ˆ์˜ ์–ด๋–ค ๋ฌธ์ž๊ฐ€ ์•„๋‹ ๋•Œ (?:) ์ฐพ์ง€๋งŒ ๊ธฐ์–ตํ•˜์ง€๋Š” ์•Š์Œ Quantifiers ? ์—†๊ฑฐ๋‚˜ ์žˆ๊ฑฐ๋‚˜ (zero or one) * ์—†๊ฑฐ๋‚˜ ์žˆ๊ฑฐ๋‚˜ ๋งŽ๊ฑฐ๋‚˜ (zero or more) + ํ•˜๋‚˜ ๋˜๋Š” ๋งŽ์ด (one or more) {n} n๋ฒˆ ๋ฐ˜๋ณต {min,} ์ตœ์†Œ {min,max} ์ตœ์†Œ, ๊ทธ๋ฆฌ๊ณ  ์ตœ๋Œ€ Boundary-type \b ๋‹จ์–ด ๊ฒฝ๊ณ„ ..

    ์ •๊ทœํ‘œํ˜„์‹ ์ฐธ์กฐ์‚ฌ์ดํŠธ

    https://github.com/dream-ellie/regex ๋“œ๋ฆผ์ฝ”๋”ฉ ์ •๊ทœํ‘œํ˜„์‹ ์ •๋ฆฌ ๊นƒํ—ˆ๋ธŒ https://regexr.com/5ml92 ์ •๊ทœํ‘œํ˜„์‹ ์—ฐ์Šต์šฉ ์‚ฌ์ดํŠธ