{
    "Function": "doItemsIntersect",
    "File": "contracts/core/InfinityOrderBookComplication.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol",
        "contracts/interfaces/IComplication.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "doTokenIdsIntersect",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function doItemsIntersect(OrderTypes.OrderItem[] calldata order1Nfts, OrderTypes.OrderItem[] calldata order2Nfts)\n    public\n    pure\n    returns (bool)\n  {\n    uint256 order1NftsLength = order1Nfts.length;\n    uint256 order2NftsLength = order2Nfts.length;\n    // case where maker/taker didn't specify any items\n    if (order1NftsLength == 0 || order2NftsLength == 0) {\n      return true;\n    }\n\n    uint256 numCollsMatched = 0;\n    // check if taker has all items in maker\n    for (uint256 i = 0; i < order2NftsLength; ) {\n      for (uint256 j = 0; j < order1NftsLength; ) {\n        if (order1Nfts[j].collection == order2Nfts[i].collection) {\n          // increment numCollsMatched\n          unchecked {\n            ++numCollsMatched;\n          }\n          // check if tokenIds intersect\n          bool tokenIdsIntersect = doTokenIdsIntersect(order1Nfts[j], order2Nfts[i]);\n          require(tokenIdsIntersect, 'tokenIds dont intersect');\n          // short circuit\n          break;\n        }\n        unchecked {\n          ++j;\n        }\n      }\n      unchecked {\n        ++i;\n      }\n    }\n\n    return numCollsMatched == order2NftsLength;\n  }"
}