string_extra.h

 
#pragma once
 
#include <system/string.h>
#include <system/array.h>
#include <system/convert.h>
 
 
namespace System
{
namespace StringExtra
{
 
ASPOSECPP_SHARED_API String Concat(const ArrayPtr<String>& parts);
ASPOSECPP_SHARED_API String Concat(const String & str0, const String & str1);
ASPOSECPP_SHARED_API String Concat(const String & str0, const String & str1, const String & str2);
ASPOSECPP_SHARED_API String Concat(const String & str0, const String & str1, const String & str2, const String & str3);
template <typename T>
std::enable_if_t<IsSmartPtr<T>::value, String> Concat(const ArrayPtr<T>& args)
{
    ArrayPtr<String> parts = System::MakeObject<Array<String>>(args->get_Length());
    std::transform(args->data().begin(), args->data().end(), parts->data().begin(), [](const T& value)
    {
        return value->ToString();
    });
    return Concat(parts);
}
 
template <typename T>
std::enable_if_t<std::is_arithmetic<T>::value, String> Concat(const ArrayPtr<T>& args)
{
    ArrayPtr<String> parts = System::MakeObject<Array<String>>(args->get_Length());
    std::transform(args->data().begin(), args->data().end(), parts->data().begin(), [](const T& value)
    {
        return System::Convert::ToString(value);
    });
    return Concat(parts);
}
 
template <typename T>
std::enable_if_t<!IsSmartPtr<T>::value && !std::is_arithmetic<T>::value, String> Concat(const ArrayPtr<T>& args)
{
    ArrayPtr<String> parts = System::MakeObject<Array<String>>(args->get_Length());
    std::transform(args->data().begin(), args->data().end(), parts->data().begin(), [](const T& value)
    {
        return value.ToString();
    });
    return Concat(parts);
}
 
}
}