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also new ChatUtil.join() method

This commit is contained in:
Marc Baloup 2023-06-20 21:32:52 +02:00
parent a4b33a1af7
commit a46e066669
1 changed files with 29 additions and 6 deletions
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35
pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatUtil.java
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@ -180,15 +180,38 @@ public class ChatUtil {
* @param elements the components to join.
* @return a new {@link Chat} instance with all the provided {@code component} joined using the separators.
*/
public static Chat joinGrammatically(ComponentLike regularSeparator, ComponentLike finalSeparator, List<ComponentLike> elements) {
public static FormatableChat joinGrammatically(ComponentLike regularSeparator, ComponentLike finalSeparator, List<? extends ComponentLike> elements) {
int size = elements == null ? 0 : elements.size();
int last = size - 1;
Chat c = chat();
for (int i = 0; i < size; i++) {
if (i > 0) {
c.then(i < last ? regularSeparator : finalSeparator);
return switch (size) {
case 0, 1, 2 -> join(finalSeparator, elements);
default -> (FormatableChat) join(regularSeparator, elements.subList(0, last))
.then(finalSeparator)
.then(elements.get(last));
};
}
/**
* Do like {@link String#join(CharSequence, Iterable)}, but for components.
* @param separator the separator used everywhere except between the two last components to join.
* @return a new {@link Chat} instance with all the provided {@code component} joined using the separators.
*/
public static FormatableChat join(ComponentLike separator, Iterable<? extends ComponentLike> elements) {
FormatableChat c = chat();
if (elements == null)
return c;
boolean first = true;
for (ComponentLike el : elements) {
if (!first) {
c.then(separator);
}
c.then(elements.get(i));
c.then(el);
first = false;
}
return c;
}