kima2/src/core/utils.cpp

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#include "utils.h"
#include <iomanip>
#include <numeric>
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#include <algorithm>
std::string formatCentAsEuroString(const int cent, int width)
{
std::stringstream currStream;
try {
std::locale myLocale("de_DE.utf8");
currStream.imbue(myLocale);
currStream << std::right << std::setw(width) << std::showbase
<< std::put_money(cent, false);
} catch (std::runtime_error& err) {
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currStream << std::fixed << std::setw(width >= 4 ? width - 4 : width)
<< std::setprecision(2) << cent / 100.0L << "";
}
return currStream.str();
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}
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std::optional<PrinterDevice> convertToPosPrinterDevice(const std::string& device,
const std::string& endpoint)
{
if (device.empty()) {
return std::nullopt;
}
PrinterDevice printerDevice;
std::string delimiter = ":";
try {
printerDevice.idVendor = std::stoi(device.substr(0, device.find(delimiter)), 0, 16);
printerDevice.idProduct = std::stoi(device.substr(device.find(delimiter) + 1), 0, 16);
if (endpoint.empty()) {
printerDevice.endpoint = 0x03;
} else {
printerDevice.endpoint = std::stoi(endpoint, 0, 16);
}
} catch (std::exception& ex) {
throw ex;
}
return printerDevice;
}
std::string& ltrim(std::string& str, const std::string& chars)
{
str.erase(0, str.find_first_not_of(chars));
return str;
}
std::string& rtrim(std::string& str, const std::string& chars)
{
str.erase(str.find_last_not_of(chars) + 1);
return str;
}
std::string& trim(std::string& str, const std::string& chars)
{
return ltrim(rtrim(str, chars), chars);
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}
bool case_insensitive_match(std::string s1, std::string s2) {
//convert s1 and s2 into lower case strings
transform(s1.begin(), s1.end(), s1.begin(), ::tolower);
transform(s2.begin(), s2.end(), s2.begin(), ::tolower);
if(s1.compare(s2) == 0)
return true; //The strings are same
return false; //not matched
}