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#pragma once
template <class myChar>
class string_base
{
private:
myChar * ptr;
UINT size,used;
void makespace(UINT s);
static UINT mylen(const myChar * p) {UINT r=0;while(p[r]) r++;return r;}
public:
void AddChar(myChar c)
{
makespace(used+2);
ptr[used++]=c;
ptr[used]=0;
}
string_base()
{
used=0;
size=128;
ptr=(myChar*)malloc(size*sizeof(myChar));
ptr[0]=0;
}
~string_base() { if (ptr) free(ptr);}
operator const myChar*() const {return ptr;}
const myChar & operator*() const {return *ptr;}
UINT Length() const {return used;}
void AddString(const myChar * c)
{
UINT d=mylen(c);
makespace(used+d+1);
memcpy(ptr+used,c,sizeof(myChar)*d);
used+=d;
ptr[used]=0;
}
void Reset() {Truncate(0);}
void Truncate(UINT x) {if (used>x) {used=x;ptr[x]=0;}}
void SetString(const myChar * s) {Reset();AddString(s);}
myChar * BufferStart(UINT n)
{
makespace(n+1);
memset(ptr,0,size);
return ptr;
}
inline void BufferDone() {used=mylen(ptr);}
void SetChar(UINT offset,myChar c)//hack for some ghey routines
{
if (!c) Truncate(offset);
else if (offset<used) ptr[offset]=c;
}
};
template<class myChar>
class StringTemp
{
private:
string_base<myChar> * parent;
myChar * data;
public:
StringTemp(string_base<myChar> & s,UINT siz) {parent=&s;data=s.BufferStart(siz);}
~StringTemp() {parent->BufferDone();}
operator myChar* () {return data;}
};
#define StringTempW StringTemp<WCHAR>
#define StringTempA StringTemp<char>
class StringW;
class String : public string_base<char>
{
public:
String() {}
String(HWND w) {s_GetWindowText(w);}
String(const char* z) {SetString(z);}
String(const WCHAR* z) {SetStringW(z);}
String(const String& z) {SetString(z);}
String(const StringW& z);
void AddStringW(const WCHAR * c);
void SetStringW(const WCHAR * c);
void s_GetWindowText(HWND w);
void s_SetWindowText(HWND w);
void operator=(const char * s) {SetString(s);}
void operator+=(const char * s) {AddString(s);}
void operator=(String & s) {SetString(s);}
void operator+=(String & s) {AddString(s);}
inline void s_GetDlgItemText(HWND w,UINT id) {s_GetWindowText(GetDlgItem(w,id));}
inline void s_SetDlgItemText(HWND w,UINT id) {s_SetWindowText(GetDlgItem(w,id));}
};
class StringW : public string_base<WCHAR>
{
public:
StringW() {}
StringW(HWND w) {s_GetWindowText(w);}
StringW(const WCHAR * z) {SetString(z);}
void AddStringA(const char * c);
void SetStringA(const char * c);
StringW(const char * z) {SetStringA(z);}
StringW(const StringW & z) {SetString(z);}
StringW(const String & z) {SetStringA(z);}
void s_GetWindowText(HWND w);
void s_SetWindowText(HWND w);
void operator=(const WCHAR * s) {SetString(s);}
void operator+=(const WCHAR * s) { if (s) AddString(s);}
void operator=(StringW & s) {SetString(s);}
void operator+=(StringW & s) {AddString(s);}
inline void s_GetDlgItemText(HWND w,UINT id) {s_GetWindowText(GetDlgItem(w,id));}
inline void s_SetDlgItemText(HWND w,UINT id) {s_SetWindowText(GetDlgItem(w,id));}
bool reg_read(const char *name);
void reg_write(const char *name);
};
class StringPrintf : public String
{
public:
StringPrintf(const char * fmt,...);
};
class StringPrintfW : public StringW
{
public:
StringPrintfW(const WCHAR * fmt,...);
};
template<class myChar>
class StringF2T : public string_base<myChar>
{
public:
StringF2T(const myChar * fn)
{
const myChar * ptr=fn,*dot=0,*src=fn;
while(ptr && *ptr)
{
if (*ptr=='\\' || *ptr=='/' || *ptr==':') src=ptr+1;
else if (*ptr=='.') dot=ptr;
ptr++;
}
while(src && *src && (!dot || src<dot)) AddChar(*(src++));
}
};
#define StringF2T_A StringF2T<char>
#define StringF2T_W StringF2T<WCHAR>
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