ArrayCastLib.sol

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.23;

import { InitSingleVaultData, InitMultiVaultData, LiqRequest } from "src/types/DataTypes.sol";

/// @dev library to cast single values into array for streamlining helper functions
/// @notice not gas optimized, suggested for usage only in view/pure functions
library ArrayCastLib {
    function castLiqRequestToArray(LiqRequest memory value_) internal pure returns (LiqRequest[] memory values) {
        values = new LiqRequest[](1);

        values[0] = value_;
    }

    function castBoolToArray(bool value_) internal pure returns (bool[] memory values) {
        values = new bool[](1);

        values[0] = value_;
    }

    function castToMultiVaultData(InitSingleVaultData memory data_)
        internal
        pure
        returns (InitMultiVaultData memory castedData_)
    {
        uint256[] memory superformIds = new uint256[](1);
        superformIds[0] = data_.superformId;

        uint256[] memory amounts = new uint256[](1);
        amounts[0] = data_.amount;

        uint256[] memory outputAmounts = new uint256[](1);
        outputAmounts[0] = data_.outputAmount;

        uint256[] memory maxSlippage = new uint256[](1);
        maxSlippage[0] = data_.maxSlippage;

        LiqRequest[] memory liqData = new LiqRequest[](1);
        liqData[0] = data_.liqData;

        castedData_ = InitMultiVaultData(
            data_.payloadId,
            superformIds,
            amounts,
            outputAmounts,
            maxSlippage,
            liqData,
            castBoolToArray(data_.hasDstSwap),
            castBoolToArray(data_.retain4626),
            data_.receiverAddress,
            data_.extraFormData
        );
    }
}