시리즈

[Kotlin] 정규 표현식

20190711
kotlin
reference
regex
regular expression

[Kotlin] 정규 표현식

Kotlin 레퍼런스 
Java Pattern 레퍼런스
정규 표현식은 텍스트를 다룰 때는 만능 스위스 칼이 된다.
코틀린에서도 정규 표현식을 지원한다. 매우 직관적이다.

Constructor

Properties

option

옵션이다.

pattern

정규표현식에 사용할 패턴이다.

Functions

containsMatchIn

input에 정규표현식과 일치(match)하는 곳이 하나라도 있으면 true

find

input의 startIndex 부터 정규표현식에 일치하는 곳을 찾는다.
MatchResult 는 하나의 정규표현식 일치 결과를 나타내는 인터페이스다.

findAll

matchEntire

주어진 input과 완전 일치하는지 검사. MatchResult 형태로 리턴
input이 정규표현식과 완전 일치하면 MatchResult 인스턴스를 리턴하고 아니면 null을 리턴한다.

matches

input과 완전 일치하는지 검사해서 결과를 Boolean 으로 리턴

replace

input에서 정규표현식과 일치하는 부분이 나오면 replacement 로 치환한다.
input에서 정규표현식과 일치하는 부분이 나오면 주어진 람다 함수의 리턴값으로 치환한다.

replaceFirst

input에서 처음으로 일치하는 부분이 나오면 replacement로 치환한다.

split

input에서 정규표현식과 일치하는 부분으로 input을 나눈다.

toPattern

regex를 자바 Pattern 으로 바꾼다.

toString

regex를 문자열로 바꾼다.

Companion Object Functions

escape

escapeReplacement

fromLiteral

.

piano (press key Q)

Categories

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