문제를 잘 정의하는 것은 문제를 절반 해결한 것이다. - 2023.12

이 문서는 읽기 전용입니다. 원본을 볼 수는 있지만 바꿀 수는 없습니다. 문제가 있다고 생각하면 관리자에게 문의하세요.
====== Ant style pattern ======



===== 설명 =====
^ 표기   ^ 설명                                                    ^
|  ?   | 1개의 문자와 매칭 (matches single character)                 |
|  *   | 0개 이상의 문자와 매칭 (matches zero or more characters)       |
|  * *  | 0개 이상의 디렉토리와 파일 매칭 (matches all files / directories)  |

===== 사용 예 =====
<code java>
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;

import org.junit.Test;
import org.springframework.util.AntPathMatcher;

public class AntStylePatternMatcherUtilTest {

	@Test
	public void antStylePatternTest() {
		// double asterisks
		assertThat(true, is(checkAntPattern("/static/**", "/static/a.jpg")));
		assertThat(true, is(checkAntPattern("/static/**", "/static/css/a.css")));
		assertThat(true, is(checkAntPattern("/static/**", "/static/js/a.js")));
		assertThat(true, is(checkAntPattern("/static/**", "/static/img/a.jpg")));
		assertThat(true, is(checkAntPattern("/static/**", "/static/a/b/c/d/e/f/g/a.jpg")));
		assertThat(true, is(checkAntPattern("/static/**", "/static")));
		assertThat(true, is(checkAntPattern("/static/**", "/static/")));

		// single asterisks
		assertThat(true, is(checkAntPattern("/static/*", "/static/a.jpg")));
		assertThat(true, is(checkAntPattern("/static/*", "/static/namkyuProfilePicture.jpg")));

		assertThat(false, is(checkAntPattern("/static/*", "/static/a/test.jpg")));
		assertThat(false, is(checkAntPattern("/static/*", "/static/a/b/c/d/test.jpg")));

		assertThat(true, is(checkAntPattern("/static*/*", "/static/test.jpg")));
		assertThat(true, is(checkAntPattern("/static*/*", "/static1/test.jpg")));
		assertThat(true, is(checkAntPattern("/static*/*", "/static123/test.jpg")));
		assertThat(true, is(checkAntPattern("/static*/*", "/static-123/test.jpg")));
		assertThat(true, is(checkAntPattern("/static*/*", "/static~!@#$%^&*()_+}{|/test.jpg")));

		assertThat(false, is(checkAntPattern("/static*/*", "/static12/a/test.jpg")));
		assertThat(false, is(checkAntPattern("/static*/*", "/static12/a/b/test.jpg")));

		// double and single combine
		assertThat(true, is(checkAntPattern("/static*/**", "/static/a.jpg")));
		assertThat(true, is(checkAntPattern("/static*/**", "/static1/a.jpg")));
		assertThat(true, is(checkAntPattern("/static*/**", "/static/a/a.jpg")));
		assertThat(true, is(checkAntPattern("/static*/**", "/static/a/b/a.jpg")));
		assertThat(true, is(checkAntPattern("/static*/**", "/static/a/b/c/a.jpg")));

		assertThat(true, is(checkAntPattern("**/static/**", "a/static/a/b/c/a.jpg")));
		assertThat(true, is(checkAntPattern("**/static/**", "a/b/static/a/b/c/a.jpg")));


		// question-mark
		assertThat(true, is(checkAntPattern("/static-?/**", "/static-a/a.jpg")));
		assertThat(true, is(checkAntPattern("/static-?/**", "/static-a/b/c/a.jpg")));
		assertThat(true, is(checkAntPattern("/static-?/*", "/static-a/abcd.jpg")));
		assertThat(true, is(checkAntPattern("/static-?/???.jpg", "/static-a/abc.jpg")));

	}

	private boolean checkAntPattern(String pattern, String inputStr) {
		return matches(pattern, inputStr);
	}

	public static boolean matches(String pattern, String inputStr) {
		AntPathMatcher antPathMatcher = new AntPathMatcher();
		return antPathMatcher.match(pattern, inputStr);
	}
}
</code>


===== Ref =====
[[https://lng1982.tistory.com/169|Ant style pattern 정리]]
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{{tag>주레피 antpattern 앤드패턴}}
문제를 잘 정의하는 것은 문제를 절반 해결한 것이다. - 2023.12

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