PZXBuilder.java 文件源码

private static PZXBlock getPzxBlock(PeekingIterator<TapeBlock> iterator) {
    TapeBlock block = iterator.next();
    PulseList blockPulseList = block.getPulseList();
    PZXBlock pzxBlock = new PZXNullBlock();
    switch (block.getBlockType()) {
        case UNKNOWN:
            // TODO if this is the beginning of the tape and followed by a pilot discard
            // TODO if this is about a second after a data block with a tail but before a pulse block use a pause block?
            pzxBlock = new PZXPulseBlock(blockPulseList);
            break;
        case PILOT:
            pzxBlock = getPzxPulseBlock(iterator, blockPulseList);
            break;
        case SYNC_CANDIDATE:
            pzxBlock = new PZXPulseBlock(blockPulseList);
            break;
        case DATA:
            pzxBlock = getPzxDataBlock(iterator, block);
            break;
        case TAIL_CANDIDATE:
            pzxBlock = new PZXPulseBlock(blockPulseList);
            break;
    }
    return pzxBlock;
}