BOOL Option::BinarySearch(const char *szKey)
{
int left;
int right;
int mid;
MString str;
/**
* 没有配置needlist,表示不进行查找控制
* 虽然和needlist的含义有点背,主要为兼容考虑的.
*/
if(m_nNeedCnt == 0)
return TRUE;
str.Empty();
str = szKey;
if(m_IsCase)
{
str.Lower();
}
left = 0;
right = m_nNeedCnt - 1;
while(left <= right)
{
mid = (left + right) / 2;
if(strcmp(m_stNeedArray[mid].szValue, str.c_str()) == 0)
return TRUE;
else if(strcmp(m_stNeedArray[mid].szValue, str.c_str()) < 0)
left = mid + 1;
else
right= mid - 1;
}
return FALSE;
}
void Option::BubbleSort()
{
/**
* strcmp function
* str1 > str2 @return >0
* str1 < str2 @return <0
*/
int i, j;
char szTemp[32];
MString str;
if(m_IsCase)
{
for(i = 0; i < m_nNeedCnt; i++)
{
str.Empty();
str = m_stNeedArray[i].szValue;
str.Lower();
strcpy(m_stNeedArray[i].szValue, str.c_str());
}
}
for(i = 0; i < m_nNeedCnt - 1; i++)
{
for(j = i + 1; j < m_nNeedCnt; j++)
{
if(strcmp(m_stNeedArray[i].szValue, m_stNeedArray[j].szValue) > 0)
{
memset(szTemp, 0, sizeof(szTemp));
strncpy(szTemp, m_stNeedArray[i].szValue, sizeof(szTemp));
strncpy(m_stNeedArray[i].szValue, m_stNeedArray[j].szValue, sizeof(m_stNeedArray[i].szValue));
strncpy(m_stNeedArray[j].szValue, szTemp, sizeof(m_stNeedArray[j].szValue));
}
}
}
}
