#include <ctype.h>
#include <mdiwin/string.hpp>

String::String(int resourceID,HINSTANCE hInstance)
{
	mnpStr=new char[MaxResourceString];
	::memset(mnpStr,0,MaxResourceString);
	::LoadString(hInstance,resourceID,(LPSTR)mnpStr,MaxResourceString);
}

int String::operator!=(const String &someString)const
{
	if(!mnpStr && !someString.mnpStr)return 0;
	if(!mnpStr || !someString.mnpStr)return 1;
	return (::strcmp(mnpStr,someString.mnpStr));
}

int String::operator==(const String &someString)const
{
	if(!mnpStr && !someString.mnpStr)return 1;
	if(!mnpStr || !someString.mnpStr)return 0;
	return (!::strcmp(mnpStr,someString.mnpStr));
}

int String::operator<(const String &someString)const
{
	if(!mnpStr||!someString.mnpStr)return FALSE;
	return (::strcmp(mnpStr,someString.mnpStr)<0);
}

int String::operator<=(const String &someString)const
{
	if(!mnpStr||!someString.mnpStr)return FALSE;
	if(*this<someString)return TRUE;
	if(*this==someString)return TRUE;
	return FALSE;
}

int String::operator=(const String &someString)
{
	int stringLength;
	if(!(stringLength=::strlen(someString.mnpStr)))return 0;
	if(mnpStr)delete mnpStr;
	mnpStr=new char[stringLength+1];
	::strcpy(mnpStr,someString.mnpStr);
	return 1;
}

int String::operator=(const char *someCharStar)
{
	int stringLength;
	if(!(stringLength=::strlen(someCharStar)))return 0;
	if(mnpStr)delete mnpStr;
	mnpStr=new char[stringLength+1];
	::strcpy(mnpStr,someCharStar);
	return 1;
}

int String::operator+=(const String &someString)
{
	char *tempStr;

	if(!someString.mnpStr)return 0;
	if(!mnpStr)
	{
		mnpStr=new char[::strlen(someString.mnpStr)+1];
		::strcpy(mnpStr,someString.mnpStr);
		return 1;
	}
	tempStr=mnpStr;
	mnpStr=new char[::strlen(tempStr)+::strlen(someString.mnpStr)+1];
	::strcpy(mnpStr,tempStr);
	::strcpy(mnpStr+::strlen(tempStr),someString.mnpStr);
	delete tempStr;
	return 1;
}

int String::operator+=(const char *someStr)
{
	char *tempStr;

  if(!someStr)return 0;
	if(!mnpStr)
	{
		mnpStr=new char[::strlen(someStr)+1];
		::strcpy(mnpStr,someStr);
		return 1;
	}
	tempStr=mnpStr;
	mnpStr=new char[::strlen(tempStr)+::strlen(someStr)+1];
	::strcpy(mnpStr,tempStr);
	::strcpy(mnpStr+::strlen(tempStr),someStr);
	delete tempStr;
	return 1;
}

int String::reserve(unsigned nBytes)
{
	if(!nBytes)return 0;
	if(mnpStr)delete mnpStr;
	mnpStr=new char[nBytes];
	::memset(mnpStr,0,nBytes);
	return 1;
}

int String::token(const char *tokenString)
{
	if(!tokenString)return 0;
	if(!mnpStr)return 0;
	if(::strtok(mnpStr,tokenString))return 1;
	return 0;
}

void String::upper(void)
{
	char *string=mnpStr;

	if(!mnpStr)return;
	while(*string)
  {
		*string=::toupper(*string);
		string++;
  }
}

int String::strstr(const char *string)const
{
	if(!mnpStr)return 0;
	return (int)::strstr(mnpStr,string);
}