public int CompareTo(VStringNativeWrapper aStrB)
{
int aCount = m_Length > aStrB.m_Length ? aStrB.m_Length : m_Length;
for (int i = 0; i < aCount; ++i)
{
int aValue = m_Ptr[i] - aStrB.m_Ptr[i];
if (aValue != 0)
{
return(aValue);
}
}
return(m_Length - aStrB.m_Length);
}
public bool StartWith(VStringNativeWrapper aValue)
{
if (m_Length < aValue.Length)
{
return(false);
}
for (int i = aValue.Length - 1; i > -1; --i)
{
if (aValue[i] != m_Ptr[i])
{
return(false);
}
}
return(true);
}
public bool EndWith(VStringNativeWrapper aValue)
{
int aOffset = m_Length - aValue.Length;
if (aOffset < 0)
{
return(false);
}
for (int i = aValue.Length - 1; i > -1; --i)
{
if (m_Ptr[aOffset + i] != aValue[i])
{
return(false);
}
}
return(true);
}
public int LastIndexOf(int aIndex, int aCount, VStringNativeWrapper aKey)
{
if (aIndex < 0 || aCount < 0 || aIndex + aCount > m_Length)
{
throw new ArgumentOutOfRangeException();
}
int aKeyLen = aKey.Length;
if (aKeyLen == 0)
{
return(aIndex);
}
if (aKeyLen > aCount)
{
return(-1);
}
else
{
aCount = aIndex + aCount - aKeyLen;
}
char firstChar = aKey[0];
for (int i = aCount; i >= aIndex; --i)
{
if (m_Ptr[i] == firstChar)
{
int o1 = i, o2 = 0;
while (++o2 < aKeyLen && m_Ptr[++o1] == aKey[o2])
{
}
if (o2 == aKeyLen)
{
return(i);
}
}
}
return(-1);
}
public int IndexOf(VStringNativeWrapper aKey)
{
return(IndexOf(0, m_Length, aKey));
}