82 lines
2.3 KiB
Java
82 lines
2.3 KiB
Java
package com.hypixel.hytale.codec.codecs.array;
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import com.hypixel.hytale.codec.Codec;
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import com.hypixel.hytale.codec.ExtraInfo;
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import com.hypixel.hytale.codec.RawJsonCodec;
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import com.hypixel.hytale.codec.schema.SchemaContext;
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import com.hypixel.hytale.codec.schema.config.ArraySchema;
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import com.hypixel.hytale.codec.schema.config.IntegerSchema;
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import com.hypixel.hytale.codec.schema.config.Schema;
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import com.hypixel.hytale.codec.util.RawJsonReader;
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import java.io.IOException;
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import java.util.Arrays;
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import javax.annotation.Nonnull;
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import org.bson.BsonArray;
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import org.bson.BsonInt32;
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import org.bson.BsonValue;
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public class IntArrayCodec implements Codec<int[]>, RawJsonCodec<int[]> {
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public static final int[] EMPTY_INT_ARRAY = new int[0];
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public int[] decode(@Nonnull BsonValue bsonValue, ExtraInfo extraInfo) {
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BsonArray array = bsonValue.asArray();
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int[] ints = new int[array.size()];
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for (int i = 0; i < ints.length; i++) {
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ints[i] = array.get(i).asInt32().getValue();
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}
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return ints;
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}
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@Nonnull
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public BsonValue encode(@Nonnull int[] ints, ExtraInfo extraInfo) {
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BsonArray array = new BsonArray();
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for (int i = 0; i < ints.length; i++) {
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array.add(new BsonInt32(ints[i]));
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}
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return array;
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}
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public int[] decodeJson(@Nonnull RawJsonReader reader, ExtraInfo extraInfo) throws IOException {
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reader.expect('[');
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reader.consumeWhiteSpace();
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if (reader.tryConsume(']')) {
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return EMPTY_INT_ARRAY;
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} else {
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int i = 0;
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int[] arr = new int[10];
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while (true) {
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if (i == arr.length) {
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int[] temp = new int[i + 1 + (i >> 1)];
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System.arraycopy(arr, 0, temp, 0, i);
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arr = temp;
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}
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arr[i++] = reader.readIntValue();
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reader.consumeWhiteSpace();
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if (reader.tryConsumeOrExpect(']', ',')) {
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if (arr.length == i) {
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return arr;
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}
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return Arrays.copyOf(arr, i);
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}
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reader.consumeWhiteSpace();
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}
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}
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}
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@Nonnull
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@Override
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public Schema toSchema(@Nonnull SchemaContext context) {
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ArraySchema s = new ArraySchema();
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s.setItem(new IntegerSchema());
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return s;
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}
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}
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