public static tAsyncCall *InternalIndexOf(tJITCallNative *pCallNative, byte *pThis, byte *pParams, byte *pReturnValue)
{
char value;
uint forwards;
int startIndex, count, i;
string s;
s = ToMonoString((tSystemString *)pThis);
value = (*((char *)(pParams + 0)));
startIndex = (*((int *)(pParams + Sys.S_INT32)));
count = (*((int *)(pParams + Sys.S_INT32 + Sys.S_INT32)));
forwards = (*((uint *)(pParams + Sys.S_INT32 + Sys.S_INT32 + Sys.S_INT32)));
if (forwards != 0)
{
i = s.IndexOf(value, startIndex, count);
}
else
{
i = s.LastIndexOf(value, startIndex, count);
}
Sys.INTERNALCALL_RESULT_I32(pReturnValue, i);
return(null);
}
public static tAsyncCall *InternalIndexOfAny(tJITCallNative *pCallNative, byte *pThis, byte *pParams, byte *pReturnValue)
{
/*HEAP_PTR*/ byte *valueArray;
int startIndex, count;
uint forwards;
string s;
s = ToMonoString((tSystemString *)pThis);
valueArray = (*((/*HEAP_PTR*/ byte **)(pParams + 0)));
startIndex = (*((int *)(pParams + Sys.S_PTR)));
count = (*((int *)(pParams + Sys.S_PTR + Sys.S_INT32)));
forwards = (*((uint *)(pParams + Sys.S_PTR + Sys.S_INT32 + Sys.S_INT32)));
byte *valueChars = System_Array.GetElements(valueArray);
uint numValueChars = System_Array.GetLength(valueArray);
int lastIndex;
int inc;
int i, j;
if (forwards != 0)
{
lastIndex = startIndex + count;
inc = 1;
i = startIndex;
}
else
{
lastIndex = startIndex - 1;
inc = -1;
i = startIndex + count - 1;
}
for (; i != lastIndex; i += inc)
{
char thisChar = s[i];
for (j = (int)numValueChars - 1; j >= 0; j--)
{
if (thisChar == ((ushort *)valueChars)[j])
{
Sys.INTERNALCALL_RESULT_I32(pReturnValue, i);
return(null);
}
}
}
Sys.INTERNALCALL_RESULT_I32(pReturnValue, -1);
return(null);
}
public static tAsyncCall *InternalIndexOf(tJITCallNative *pCallNative, byte *pThis_, byte *pParams, byte *pReturnValue)
{
tSystemString *pThis = (tSystemString *)pThis_;
ushort value = (*((ushort *)(pParams + 0)));
int startIndex = (*((int *)(pParams + Sys.S_INT32)));
int count = (*((int *)(pParams + Sys.S_INT32 + Sys.S_INT32)));
uint forwards = (*((uint *)(pParams + Sys.S_INT32 + Sys.S_INT32 + Sys.S_INT32)));
char * pChars = tSystemString.GetChars(pThis);
int lastIndex;
int inc;
int i;
if (forwards != 0)
{
lastIndex = startIndex + count;
inc = 1;
i = startIndex;
}
else
{
lastIndex = startIndex - 1;
inc = -1;
i = startIndex + count - 1;
}
for (; i != lastIndex; i += inc)
{
if (pChars[i] == value)
{
Sys.INTERNALCALL_RESULT_I32(pReturnValue, i);
return(null);
}
}
Sys.INTERNALCALL_RESULT_I32(pReturnValue, -1);
return(null);
}