47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
#include "utils.h"
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#include <iomanip>
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#include <numeric>
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std::string formatCentAsEuroString(const int cent, int width)
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{
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std::stringstream currStream;
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try {
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std::locale myLocale("de_DE.utf8");
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currStream.imbue(myLocale);
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currStream << std::right << std::setw(width) << std::showbase
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<< std::put_money(cent, false);
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} catch (std::runtime_error& err) {
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currStream << std::fixed << std::setw(width >= 4 ? width - 4 : width)
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<< std::setprecision(2) << cent / 100.0L << " €";
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}
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return currStream.str();
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}
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std::optional<PrinterDevice> convertToPosPrinterDevice(const std::string& device,
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const std::string& endpoint)
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{
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if (device.empty()) {
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return std::nullopt;
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}
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PrinterDevice printerDevice;
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std::string delimiter = ":";
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try {
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printerDevice.idVendor = std::stoi(device.substr(0, device.find(delimiter)), 0, 16);
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printerDevice.idProduct = std::stoi(device.substr(device.find(delimiter) + 1), 0, 16);
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if (endpoint.empty()) {
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printerDevice.endpoint = 0x03;
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} else {
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printerDevice.endpoint = std::stoi(endpoint, 0, 16);
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}
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} catch (std::exception& ex) {
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throw ex;
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}
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return printerDevice;
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}
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