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#ifndef NW4R_UT_CHAR_STRM_READER_H
#define NW4R_UT_CHAR_STRM_READER_H
#include "nw4r/types_nw4r.h"
namespace nw4r {
namespace ut {
class CharStrmReader {
public:
typedef u16 (CharStrmReader::*ReadFunc)();
CharStrmReader(ReadFunc func) : mCharStrm(NULL), mReadFunc(func) {}
~CharStrmReader() {}
u16 ReadNextCharUTF8();
u16 ReadNextCharUTF16();
u16 ReadNextCharCP1252();
u16 ReadNextCharSJIS();
const void *GetCurrentPos() const {
return mCharStrm;
}
template <typename T>
T GetChar(int offset) const {
return static_cast<const T *>(mCharStrm)[offset];
}
template <typename T>
void StepStrm(int offset) {
static_cast<const T *>(mCharStrm) += offset;
}
u16 Next() {
return (this->*mReadFunc)();
}
void Set(const char *strm) {
mCharStrm = strm;
}
void Set(const wchar_t *strm) {
mCharStrm = strm;
}
private:
const void *mCharStrm; // at 0x0
ReadFunc mReadFunc; // at 0x4
};
} // namespace ut
} // namespace nw4r
#endif
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