์•ž์œผ๋กœ ์˜ค๋Š” ๋ฌธ์ž์—ด์ด ์ผ์น˜ํ•˜๋Š”์ง€ ์ฒดํฌํ•˜๋Š” ์‹์ด๋‹ค.
์˜ˆ์‹œ๋กœ,
"๋ชจ์ž„,๋น„์ฆˆ๋‹ˆ์Šค,๋‹จ์ฒด"
์—์„œ "์ฝค๋งˆ ๋’ค์— ์žˆ๋Š” ๋‹จ์–ด"๋ฅผ ์›ํ•œ๋‹ค๋ฉด
(?<=,)[^,]* ๋ฅผ ๋Œ๋ฆฌ๋ฉด

"๋น„์ฆˆ๋‹ˆ์Šค", "๋‹จ์ฒด"
๊ฐ€ ํŠ€์–ด๋‚˜์˜ฌ๊ฒƒ์ด๋‹ค
๋ชฐ๋ž๋‹ค๋ฉด,๋ฅผ ํฌํ•จํ•ด์„œ ๋Œ๋ฆฐ๋‹ค์Œ ๊ฒฐ๊ณผ์—์„œ ,๋ฅผ ๋—์„๋“ฏํ•˜๋‹ค

ํ•ด์„:
(?<=
์•ž์œผ๋กœ ์˜ค๋Š” ๋ฌธ์ž์—ด ์ฒดํฌ
","์™€ ์ •ํ™•ํžˆ ์ผ์น˜
)
[^,]
,๊ฐ€ ์•„๋‹Œ ๋ชจ๋“ ๋ฌธ์ž(ํ•˜๋‚˜)
*
๊ฐ€ 0๋ฒˆ ์ด์ƒ ๋ฐ˜๋ณต(0๋ฒˆํฌํ•จ)



์‹ค์ œ ์‚ฌ์šฉ์˜ˆ์‹œ: (?<=#include(\t| )+)(\S)+

(?<=
์•ž์œผ๋กœ ์˜ค๋Š” ๋ฌธ์ž์—ด ์ฒดํฌ
#include
์ •ํ™•ํžˆ์ผ์น˜
(\t| ) = [\t ]
ํƒญ ๋˜๋Š” ๊ณต๋ฐฑ
+
ํ•œ๊ฐœ ์ด์ƒ ๋ฐ˜๋ณต
)๊ด„ํ˜ธ๋‹ซ๊ณ 
(\S)
๊ณต๋ฐฑ๋ฌธ์ž๊ฐ€ ์•„๋‹Œ ๋ฌธ์ž
+ ํ•œ๊ฐœ ์ด์ƒ ๋ฐ˜๋ณต

๊ฒฐ๊ณผ์ ์œผ๋กœ

#include asdf.h
์—์„œ
"asdf.h"
์„ ์ฐพ์„์ˆ˜์žˆ๊ฒŒ๋˜์—ˆ์Œ

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