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StringCleanup - Allow to capitalize strings #523

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merged 1 commit into from
Apr 25, 2024
Merged

StringCleanup - Allow to capitalize strings #523

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14 changes: 14 additions & 0 deletions src/main/java/sirius/kernel/commons/StringCleanup.java
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Original file line number Diff line number Diff line change
Expand Up @@ -462,6 +462,20 @@ public static String uppercase(@Nonnull String input) {
return input.toUpperCase();
}

/**
* Capitalizes the first character of the given string.
*
* @param input the input to process
* @return the resulting string
*/
public static String capitalize(@Nonnull String input) {
char titleCasedChar = Character.toTitleCase(input.charAt(0));
if (titleCasedChar == input.charAt(0)) {
return input;
}
return titleCasedChar + input.substring(1);
}

/**
* Removes all {@linkplain #PATTERN_STRIP_XML XML tags} from the given string.
*
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12 changes: 12 additions & 0 deletions src/test/kotlin/sirius/kernel/commons/StringsTest.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -203,6 +203,18 @@ class StringsTest {
UnaryOperator { term: String? -> StringCleanup.reduceCharacters(term) },
UnaryOperator { input: String? -> StringCleanup.uppercase(input!!) })
)
assertEquals(
"Hello",
Strings.cleanup("hello", UnaryOperator { input: String? -> StringCleanup.capitalize(input!!) })
)
assertEquals(
"HeLLo",
Strings.cleanup("heLLo", UnaryOperator { input: String? -> StringCleanup.capitalize(input!!) })
)
assertEquals(
"-hello-",
Strings.cleanup("-hello-", UnaryOperator { input: String? -> StringCleanup.capitalize(input!!) })
)
assertEquals(
"Hello",
Strings.cleanup("Hel-lo", UnaryOperator { input: String? -> StringCleanup.removePunctuation(input!!) })
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