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Add more shorthand nodes

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Luck 2016-09-06 22:27:46 +01:00
parent 995fc2ccd8
commit aab73a8d81
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1 changed files with 41 additions and 2 deletions
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41
common/src/main/java/me/lucko/luckperms/utils/Node.java
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@ -30,6 +30,7 @@ import me.lucko.luckperms.constants.Patterns;
import java.util.*;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
/**
* An immutable permission node
@ -293,6 +294,29 @@ public class Node implements me.lucko.luckperms.api.Node {
return possibleNodes.stream().filter(pn -> pn.startsWith(match)).collect(Collectors.toList());
}
@SuppressWarnings("ResultOfMethodCallIgnored")
private static boolean isInt(String a, String b) {
try {
Integer.parseInt(a);
Integer.parseInt(b);
return true;
} catch (NumberFormatException e) {
return false;
}
}
private static boolean isChar(String a, String b) {
return a.length() == 1 && b.length() == 1;
}
private static Set<String> getCharRange(char a, char b) {
Set<String> s = new HashSet<>();
for (char c = a; c <= b; c++) {
s.add(Character.toString(c));
}
return s;
}
@Override
public List<String> resolveShorthand() {
if (!Patterns.SHORTHAND_NODE.matcher(getPermission()).find()) {
@ -307,13 +331,28 @@ public class Node implements me.lucko.luckperms.api.Node {
List<Set<String>> nodeParts = new ArrayList<>();
for (String s : parts) {
if ((!s.startsWith("(") || !s.endsWith(")")) || !s.contains("|")) {
if ((!s.startsWith("(") || !s.endsWith(")")) || (!s.contains("|") && !s.contains("-"))) {
nodeParts.add(Collections.singleton(s));
continue;
}
final String bits = s.substring(1, s.length() - 1);
if (s.contains("|")) {
nodeParts.add(new HashSet<>(Arrays.asList(Patterns.VERTICAL_BAR.split(bits))));
} else {
String[] range = Patterns.WORLD_DELIMITER.split(bits, 2);
if (isChar(range[0], range[1])) {
nodeParts.add(getCharRange(range[0].charAt(0), range[1].charAt(0)));
} else if (isInt(range[0], range[1])) {
nodeParts.add(IntStream.rangeClosed(Integer.parseInt(range[0]), Integer.parseInt(range[1])).boxed()
.map(i -> "" + i)
.collect(Collectors.toSet())
);
} else {
// Fallback
nodeParts.add(Collections.singleton(s));
}
}
}
Set<String> nodes = new HashSet<>();