95 lines
2.9 KiB
Java
95 lines
2.9 KiB
Java
package com.btk5h.skriptdb;
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import java.lang.reflect.Field;
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import java.util.Arrays;
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import java.util.Optional;
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import org.bukkit.event.Event;
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import ch.njol.skript.ScriptLoader;
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import ch.njol.skript.Skript;
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import ch.njol.skript.lang.Expression;
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import ch.njol.skript.lang.VariableString;
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import ch.njol.skript.lang.parser.ParserInstance;
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public class SkriptUtil {
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private static final Field STRING;
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private static final Field EXPR;
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static {
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STRING = tryGetOldStringField()
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.or(() -> tryGetNewStringField())
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.orElseGet(() -> {
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Skript.error("Skript's 'string' field could not be resolved.");
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return null;
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});
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Field f = null;
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try {
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Optional<Class<?>> expressionInfo = Arrays.stream(VariableString.class.getDeclaredClasses())
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.filter(cls -> cls.getSimpleName().equals("ExpressionInfo"))
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.findFirst();
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if (expressionInfo.isPresent()) {
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Class<?> expressionInfoClass = expressionInfo.get();
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f = expressionInfoClass.getDeclaredField("expr");
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f.setAccessible(true);
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} else {
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Skript.error("Skript's 'ExpressionInfo' class could not be resolved.");
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}
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} catch (NoSuchFieldException e) {
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e.printStackTrace();
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Skript.error("Skript's 'expr' field could not be resolved.");
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}
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EXPR = f;
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}
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public static Object[] getTemplateString(VariableString vs) {
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try {
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return (Object[]) STRING.get(vs);
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} catch (IllegalAccessException e) {
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throw new RuntimeException(e);
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}
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}
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public static Expression<?> getExpressionFromInfo(Object o) {
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try {
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return (Expression<?>) EXPR.get(o);
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} catch (IllegalAccessException e) {
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throw new RuntimeException(e);
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}
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}
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@SuppressWarnings("deprecation")
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public static boolean isCurrentEvent(Class<? extends Event> event) {
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try {
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Class.forName("ch.njol.skript.lang.parser.ParserInstance");
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return ParserInstance.get().isCurrentEvent(event);
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} catch (ClassNotFoundException e) {
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return ScriptLoader.isCurrentEvent(event);
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}
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}
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private static Optional<Field> tryGetOldStringField() {
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try {
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Field f = VariableString.class.getDeclaredField("string");
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f.setAccessible(true);
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return Optional.of(f);
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} catch (NoSuchFieldException e) {
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return Optional.empty();
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}
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}
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private static Optional<Field> tryGetNewStringField() {
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try {
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Field f = VariableString.class.getDeclaredField("strings");
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f.setAccessible(true);
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return Optional.of(f);
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} catch (NoSuchFieldException e) {
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return Optional.empty();
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}
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}
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}
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