codestates / codestates/LearnRegex

[๐Ÿ‘พ ErrorLog] ์ •๊ทœํ‘œํ˜„์‹ exec ๋ฌดํ•œ๋ฃจํ”„

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Description

์–ด๋–ค ์—๋Ÿฌ์ธ๊ฐ€?
* ์ฝ”๋“œ ๊ตฌ์„ฑ ์ค‘ ํŠน์ • ์ •๊ทœํ‘œํ˜„์‹์—์„œ exec๋ฅผ ๋ฌดํ•œํžˆ ์‹คํ–‰ํ•˜๊ฒŒ ๋งŒ๋“œ๋Š” ๊ฒฝ์šฐ ์˜ˆ์™ธ์ฒ˜๋ฆฌ๋ฅผ ๋ชปํ–ˆ์Œ
* ์˜ˆ๋ฅผ๋“ค์–ด, ์ž…๋ ฅ๋œ ์ •๊ทœํ‘œํ˜„์‹์ด `.*`์ผ ๊ฒฝ์šฐ, 1๋ฒˆ ๊ฒ€์ƒ‰ํ•œ ํ›„ ๋‹ค์Œ ๊ฒฐ๊ณผ๊ฐ€ ๊ฐ€์žฅ ๋งˆ์ง€๋ง‰ ์ธ๋ฑ์Šค๋ฅผ ๊ฐ€๋ฆฌํ‚ด
๊ทธ ์ƒํƒœ์—์„œ ๋‹ค์‹œ while๋ฌธ์œผ๋กœ ๋Œ์•„์™€ exec๋ฅผ ์ˆ˜ํ–‰
`*`๋ฌธ์ž๋Š” ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ๊ฐ€ ์—†์–ด๋„ ๊ฒฐ๊ณผ๊ฐ’์— ํฌํ•จ
๋ฌดํ•œ๋ฃจํ”„๊ฐ€ ๋งŒ๋“ค์–ด์ง

```js
while ((matchArray = myRegex.exec(testCase)) !== null) {
console.log('test');
lastIndex = matchArray.index;
highlightedTestCase += data.testCase.substring(startIndex, lastIndex);
highlightedTestCase += "" + matchArray[0] + '';
startIndex = myRegex.lastIndex;
// result = matchArray[0];
}
highlightedTestCase += data.testCase.substring(startIndex, data.testCase.length);
// return result;
};
```

์—๋Ÿฌ ๋ฉ”์‹œ์ง€
แ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ซแ„‰แ…ฃแ†บ 2021-12-07 แ„‹แ…ฉแ„Œแ…ฅแ†ซ 9 03 18

์—๋Ÿฌ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•
* testcase์˜ ๊ธธ์ด๋ฅผ ํ™•์ธ
* ๊ฐ€์žฅ ๋งˆ์ง€๋ง‰ ์ธ๋ฑ์Šค์ผ ๊ฒฝ์šฐ, ํŠน์ • ๋ฌธ์ž๋กœ ๋๋‚˜๋Š” ์ •๊ทœํ‘œํ˜„์‹์— ์˜ˆ์™ธ์ฒ˜๋ฆฌ `*`, `?`

แ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ซแ„‰แ…ฃแ†บ 2021-12-07 แ„‹แ…ฉแ„Œแ…ฅแ†ซ 9 21 08

์—๋Ÿฌ ํ•ด๊ฒฐ์„ ์œ„ํ•ด ์ฐธ๊ณ ํ•œ ๋ ˆํผ๋Ÿฐ์Šค ๋งํฌ
*

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