NBTSettingsManager.java 文件源码

/**
 * Converts a {@link JsonElement} into an {@link NBTBase}
 * 
 * @param element the {@link JsonElement} to convert
 * @return the converted {@link NBTBase}
 */
public static NBTBase toNBTElement(JsonElement element) {
    if (element.isJsonArray()) {
        NBTTagList list = new NBTTagList();
        for (JsonElement elem : element.getAsJsonArray()) list.appendTag(toNBTElement(elem));
        return list;
    }
    else if (element.isJsonObject()) {
        NBTTagCompound compound = new NBTTagCompound();
        for (Map.Entry<String, JsonElement> entry : element.getAsJsonObject().entrySet()) compound.setTag(entry.getKey(), toNBTElement(entry.getValue()));
        return compound;
    }
    else if (element.isJsonPrimitive() && element.getAsJsonPrimitive().isNumber()) {
        Number num = element.getAsJsonPrimitive().getAsNumber();

        if (num instanceof Byte) return new NBTTagByte(num.byteValue());
        else if (num instanceof Short) return new NBTTagShort(num.shortValue());
        else if (num instanceof Integer) return new NBTTagInt(num.intValue());
        else if (num instanceof Long) return new NBTTagLong(num.longValue());
        else if (num instanceof Float) return new NBTTagFloat(num.floatValue());
        else if (num instanceof Double) return new NBTTagDouble(num.doubleValue());
        else return new NBTTagDouble(num.doubleValue());
    }
    else if (element.isJsonPrimitive() && element.getAsJsonPrimitive().isString()) 
        return new NBTTagString(element.getAsJsonPrimitive().getAsString());
    else return null;
}