PlayerSync/src/main/java/vip/fubuki/playersync/util/LocalJsonUtil.java
2026-02-24 10:24:13 +08:00

54 lines
1.7 KiB
Java

package vip.fubuki.playersync.util;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;
public class LocalJsonUtil {
private static <K> Map<K, String> stringToGenericMap(String param, Function<String, K> keyParser) {
Map<K, String> map = new HashMap<>();
// check if string is at least minimal json
if (param == null || param.length() < 2 || param.equals("{}")) {
return map;
}
// extract string within outermost json brackets {}
String s1 = param.substring(param.indexOf('{')+1, param.lastIndexOf('}')).trim();
if (s1.isEmpty()) {
return map;
}
// split all json elements
for (String split : s1.split(",")) {
String trim = split.trim();
// only check for the first "=" as the values also contain additional "="
int equalIndex = trim.indexOf('=');
if (equalIndex < 0)
continue;
String key = trim.substring(0, equalIndex);
String value = trim.substring(equalIndex + 1);
map.put(keyParser.apply(key), value);
}
return map;
}
public static Map<String, String> StringToMap(String param) {
return stringToGenericMap(param, Function.identity());
}
public static Map<Integer, String> StringToEntryMap(String param) {
return stringToGenericMap(param, Integer::parseInt);
}
public static String cleanSnbt(String snbt) {
if (snbt == null) return null;
return snbt.replaceAll(",\\s*\\{\"\":\"\"}", "")
.replaceAll("\\{\"\":\"\"}\\s*,", "")
.replaceAll("\\{\"\":\"\"}", "");
}
}