42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
#pragma once
|
|
|
|
#include <string>
|
|
|
|
class CharEncodingConverter
|
|
{
|
|
public:
|
|
CharEncodingConverter(const std::string &to, const std::string &from)
|
|
: m_toFormat(to), m_fromFormat(from)
|
|
{
|
|
if (m_toFormat.empty())
|
|
m_toFormat = getCurrentCharEncoding();
|
|
if (m_fromFormat.empty())
|
|
m_fromFormat = getCurrentCharEncoding();
|
|
}
|
|
virtual ~CharEncodingConverter(void) {}
|
|
|
|
// Create a converter with an unspecified but suitable backend.
|
|
// (for usage convenience)
|
|
static CharEncodingConverter *createStandardConverter(const std::string &to, const std::string &from = "");
|
|
static std::string getCurrentCharEncoding();
|
|
|
|
virtual std::string convert(const std::string &src) = 0;
|
|
virtual std::string fromFormat() { return m_fromFormat; }
|
|
virtual std::string toFormat() { return m_toFormat; }
|
|
|
|
protected:
|
|
std::string m_toFormat;
|
|
std::string m_fromFormat;
|
|
};
|
|
|
|
class CharEncodingConverterDummy : public CharEncodingConverter
|
|
{
|
|
public:
|
|
CharEncodingConverterDummy(const std::string &to, const std::string &from = "")
|
|
: CharEncodingConverter(to, from) {}
|
|
virtual ~CharEncodingConverterDummy() {}
|
|
|
|
static std::string getCurrentCharEncoding() { return "UTF-8"; }
|
|
std::string convert(const std::string &src) override { return src; }
|
|
};
|