harb/onchain/analysis/helpers/CSVHelper.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

import "forge-std/Test.sol";
import "forge-std/Vm.sol";

/**
 * @title CSVHelper
 * @dev Library for managing CSV data in Solidity, including converting values to strings and writing CSV data.
 */
library CSVHelper {
    /**
     * @notice Creates a standard CSV header for liquidity position data.
     * @return The CSV header as a string.
     */
    function createPositionsHeader() internal pure returns (string memory) {
        return
        "precedingAction, currentTick, floorTickLower, floorTickUpper, floorToken0, floorToken1, anchorTickLower, anchorTickUpper, anchorToken0, anchorToken1, discoveryTickLower, discoveryTickUpper, discoveryToken0, discoveryToken1, token0isWeth";
    }

    function createTimeSeriesHeader() internal pure returns (string memory) {
        return "time, price, harbTotalSupply, supplyChange, stakeOutstandingShares, avgTaxRate, sentiment, taxCollected";
    }

    /**
     * @notice Appends new CSV data to the existing CSV string.
     * @param csv The current CSV string.
     * @param newRow The new row to append.
     * @return The updated CSV string.
     */
    function appendRow(string memory csv, string memory newRow) internal pure returns (string memory) {
        return string(abi.encodePacked(csv, "\n", newRow));
    }

}