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chore: add .gitignore file
- Ignore build artifacts and test data
- Ignore nix environment files
- Ignore editor and OS-specific files
💙 Generated with Crush
Co-Authored-By: 💙 Crush <crush@charm.land>
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.gitignore
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.gitignore
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src/transaction-parser.cpp
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src/transaction-parser.cpp
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#include <algorithm>
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#include <numeric>
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#include <iomanip>
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#include <unordered_map>
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#include <getopt.h>
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// Transaction data structure
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std::cout << " -h, --help Show this help message\n";
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std::cout << " -s, --summary Show summary statistics only\n";
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std::cout << " -r, --raw Output raw structured data (default)\n\n";
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std::cout << "OUTPUT FORMAT (tab-separated):\n";
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std::cout << "OUTPUT FORMAT:\n";
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std::cout << " TRANS_NUM|AMOUNT|CURRENCY|FIRSTNAME|LASTNAME|STREET|CITY|STATE|ZIP|CCTYPE|CCLAST4|EXPMONTH|EXPYEAR|CVV|TRANSID|STATUS|CORRID|PROC_AMOUNT\n\n";
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std::cout << "FIELD DESCRIPTIONS:\n";
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std::cout << " TRANS_NUM - Transaction sequence number\n";
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std::vector<std::string> extractRequests(const std::string& logContent) {
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std::vector<std::string> requests;
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std::regex pattern("PPAPIService: Request: (.*)");
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std::string::const_iterator searchStart(logContent.cbegin());
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std::smatch match;
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while (std::regex_search(searchStart, logContent.cend(), match, pattern)) {
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}
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searchStart = match.suffix().first;
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}
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return requests;
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}
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std::vector<std::string> extractResponses(const std::string& logContent) {
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std::vector<std::string> responses;
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std::regex pattern("PPAPIService: Response: <\\?.*\\?>(.*)");
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std::string::const_iterator searchStart(logContent.cbegin());
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std::smatch match;
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while (std::regex_search(searchStart, logContent.cend(), match, pattern)) {
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}
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searchStart = match.suffix().first;
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}
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return responses;
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}
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std::vector<Response> parseResponses(const std::vector<std::string>& responseXmls) {
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std::vector<Response> responses;
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for (const auto& xml : responseXmls) {
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Response response;
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response.transId = extractXmlValue(xml, "TransactionID");
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response.status = extractXmlValue(xml, "Ack");
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response.corrId = extractXmlValue(xml, "CorrelationID");
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response.procAmount = extractXmlValue(xml, "Amount");
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responses.push_back(response);
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}
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return responses;
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}
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std::vector<Transaction> parseTransactions(const std::vector<std::string>& requestXmls, const std::vector<Response>& responses) {
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std::vector<Transaction> transactions;
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int transNum = 1;
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for (size_t i = 0; i < requestXmls.size(); ++i) {
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const auto& xml = requestXmls[i];
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Transaction transaction;
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transaction.transNum = transNum++;
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// Extract request fields
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transaction.amount = extractXmlValue(xml, "ebl:OrderTotal");
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transaction.currency = extractXmlAttribute(xml, "currencyID");
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transaction.expMonth = extractXmlValue(xml, "ebl:ExpMonth");
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transaction.expYear = extractXmlValue(xml, "ebl:ExpYear");
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transaction.cvv = extractXmlValue(xml, "ebl:CVV2");
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// Get corresponding response data
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if (i < responses.size()) {
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transaction.transId = responses[i].transId;
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transaction.corrId = responses[i].corrId;
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transaction.procAmount = responses[i].procAmount;
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}
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transactions.push_back(transaction);
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}
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return transactions;
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}
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···
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void outputSummary(const std::vector<Transaction>& transactions) {
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std::cout << "=== SUMMARY ===" << std::endl;
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// Count transactions
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int total = transactions.size();
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int successful = std::count_if(transactions.begin(), transactions.end(),
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int successful = std::count_if(transactions.begin(), transactions.end(),
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[](const Transaction& t) { return t.status == "Success"; });
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std::cout << "Total Transactions: " << total << std::endl;
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std::cout << "Successful: " << successful << std::endl;
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std::cout << "Failed: " << (total - successful) << std::endl;
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std::cout << std::endl;
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// Top 5 states
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std::map<std::string, int> stateCounts;
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for (const auto& t : transactions) {
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stateCounts[t.state]++;
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}
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std::cout << "Top 5 States by Transaction Count:" << std::endl;
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std::vector<std::pair<std::string, int>> stateCountVec(stateCounts.begin(), stateCounts.end());
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std::sort(stateCountVec.begin(), stateCountVec.end(),
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std::sort(stateCountVec.begin(), stateCountVec.end(),
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[](const auto& a, const auto& b) { return a.second > b.second; });
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int count = 0;
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for (const auto& sc : stateCountVec) {
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if (count++ >= 5) break;
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std::cout << " " << sc.first << ": " << sc.second << std::endl;
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}
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std::cout << std::endl;
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// Transaction amount stats
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std::vector<double> amounts;
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for (const auto& t : transactions) {
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// Skip invalid amounts
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}
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}
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if (!amounts.empty()) {
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double totalAmount = std::accumulate(amounts.begin(), amounts.end(), 0.0);
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double largest = *std::max_element(amounts.begin(), amounts.end());
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double smallest = *std::min_element(amounts.begin(), amounts.end());
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std::cout << "Transaction Amount Stats:" << std::endl;
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std::cout << " Total: $" << std::fixed << std::setprecision(2) << totalAmount << std::endl;
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std::cout << " Largest: $" << std::fixed << std::setprecision(2) << largest << std::endl;
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std::cout << " Smallest: $" << std::fixed << std::setprecision(2) << smallest << std::endl;
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}
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}
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}