/// 문자열 치환
void replace(const char* niddle, const char* changeTo)
{
int pos = find(niddle);
if(pos < 0)
return;
FastString<MaxSize> destStr;
int begin = 0;
int end = pos;
int lenNiddle = strlen(niddle);
while(end >= 0)
{
destStr.append(&buf[begin], end-begin);
destStr.append(changeTo);
begin = end+lenNiddle;
end = find(niddle, begin);
}
// 뒤에 남은 부분 붙여 넣기
if(begin < static_cast<int>(size()))
{
destStr.append(&buf[begin], size()-begin);
}
assign(destStr);
}
