//---------------------------------------------------------------------------
void __fastcall TTcpSrvForm::ProcessData(TTcpSrvClient *Client)
{
int I;
TTcpSrvClient *AClient;
// We could replace all those CompareText with a table lookup
if (CompareText(Client->RcvdLine, "exit") == 0)
// We can't call Client.Close here because we will immediately
// reenter DataAvailable event handler with same line because
// a line is removed from buffer AFTER it has been processed.
// Using CloseDelayed will delay Close until we are out of
// current event handler.
Client->CloseDelayed();
else if (CompareText(Client->RcvdLine, "time") == 0)
// Send server date and time to client
Client->SendStr(DateTimeToStr(Now()) + "\r\n");
else if (CompareText(Client->RcvdLine, "who") == 0) {
// Send client list to client
Client->SendStr("There are " + IntToStr(WSocketServer1->ClientCount) +
" connected users:\r\n");
for (I = WSocketServer1->ClientCount - 1; I >= 0; I--) {
AClient = (TTcpSrvClient *)(WSocketServer1->Client[I]);
Client->SendStr(AClient->PeerAddr + ":" + AClient->PeerPort + " " +
DateTimeToStr(AClient->ConnectTime) + "\r\n");
}
}
else if (CompareText(Client->RcvdLine, "exception") == 0)
// This will trigger a background exception for client
PostMessage(Client->Handle, WM_TRIGGER_EXCEPTION, 0, 0);
else
Client->SendStr("Unknown command: '" + Client->RcvdLine + "'\r\n");
}
wxString FindDiskFileCaseInsensitive(wxString const & Filename)
{
wxString result = "";
wxString ShortFilename;
wxString CurDir;
wxDir dir;
CurDir = ExtractFilePath(Filename);
wxArrayString FileList;
dir.GetAllFiles(CurDir, &FileList, GetAllFilesMask(), wxDIR_DEFAULT);
for (size_t i = 0; i < FileList.GetCount(); i++)
{
ShortFilename = ExtractFileName(Filename);
if (CompareText(FileList[i], ShortFilename) == 0)
{
if (CompareStr(FileList[i], ShortFilename) == 0)
{
// fits exactly
result = Filename;
break;
}
// fits case insensitive
result = CurDir + FileList[i];
// search further
}
}
return result;
}
//---------------------------------------------------------------------------
void TChatRoomUsers::AddUser(String UserName, String SessionId)
{
TChatRoomUser User ;
if (UserName == EmptyStr || ChatRoomUsersDestroyed)
return;
System::TMonitor::Enter(FUsers);
try
{
for (int i = 0; i < FUsers->Count; i++)
{
//if you found a user with the specified name, update his session ID and exit
if (CompareText(((TChatRoomUser *)FUsers->Items[i])->Name, UserName) == 0)
{
User.SessionId = SessionId;
return;
}
}
//if no user with the name was found, add a new one
TChatRoomUser *User = new TChatRoomUser();
User->Name = UserName;
User->SessionId = SessionId;
FUsers->Add(User);
NotifyUserChange(UserName, True);
}
__finally
{
System::TMonitor::Exit(FUsers);
NotifyUI();
}
}
//---------------------------------------------------------------------------
void TChatRoomUsers::RemoveUser(String UserName)
{
int i;
TChatRoomUser *User;
if (UserName == EmptyStr || ChatRoomUsersDestroyed)
return;
System::TMonitor::Enter(FUsers);
try
{
for (i = 0; i < FUsers->Count; i++)
{
User = (TChatRoomUser *)FUsers->Items[i];
//remove user if the name matches and exit
if (CompareText(User->Name, UserName) == 0)
{
FUsers->Remove(User);
delete User;
NotifyUserChange(UserName, False);
return;
}
}
}
__finally
{
System::TMonitor::Exit(FUsers);
NotifyUI();
}
}
Field_Info __fastcall TSaveObj::AssignFieldVal(TDataSet* ADS,AnsiString FieldName)
{
Variant V;
Field_Info tmp;
//{todo xieren}日志型的未考虑,或其没考虑的请在此修改
for (int i=0;i<ADS->FieldCount ;i++)
{
if (CompareText(ADS->Fields->Fields[i]->FieldName,FieldName) ==0)
{
V = ADS->Fields->Fields[i]->Value;
if ((! VarIsNull(V)) &&
(!VarIsEmpty(V)))
{
tmp.FieldName = FieldName;
tmp.FieldValue = V;
if ((ADS->Fields->Fields[i]->DataType == ftFMTBcd) ||
(ADS->Fields->Fields[i]->DataType == ftFloat) ||
(ADS->Fields->Fields[i]->DataType == ftBCD) )
tmp.FieldType = ftFloat;
else if (ADS->Fields->Fields[i]->DataType == ftDateTime)
tmp.FieldType = ftDateTime;
else
tmp.FieldType = ftString;
break;
}
}
}
return tmp;
}
/* ------------------------------------------------------------------------------
function CompareFileExt(const Filename, Ext: string;
CaseSensitive: boolean): integer;
------------------------------------------------------------------------------ */
int CompareFileExt(wxString const & Filename, wxString const & Ext,
bool CaseSensitive)
{
wxString FileExt = ExtractFileExt(Filename);
if (CaseSensitive)
return CompareStr(FileExt, Ext);
else
return CompareText(FileExt, Ext);
}
//---------------------------------------------------------------------------
void __fastcall TUserListForm::ListViewCompare(TObject *Sender,
TListItem *Item1, TListItem *Item2, int Data, int &Compare)
{
/* Decimal compare */
if (ColumnToSort == 0 || ColumnToSort==3 || ColumnToSort==4
|| ColumnToSort == 12 /* logons */
|| ColumnToSort == 13 /* First On */
|| ColumnToSort == 14 /* Last On */
) {
int num1, num2;
if(ColumnToSort==0) {
num1=Item1->Caption.ToIntDef(0);
num2=Item2->Caption.ToIntDef(0);
} else if(ColumnToSort>12) { /* Date */
int ix = ColumnToSort - 1;
num1=dstrtounix(&MainForm->cfg
,Item1->SubItems->Strings[ix].c_str());
num2=dstrtounix(&MainForm->cfg
,Item2->SubItems->Strings[ix].c_str());
} else {
int ix = ColumnToSort - 1;
num1=Item1->SubItems->Strings[ix].ToIntDef(0);
num2=Item2->SubItems->Strings[ix].ToIntDef(0);
}
if(SortBackwards)
Compare=(num2-num1);
else
Compare=(num1-num2);
} else {
int ix = ColumnToSort - 1;
if(SortBackwards)
Compare = CompareText(Item2->SubItems->Strings[ix]
,Item1->SubItems->Strings[ix]);
else
Compare = CompareText(Item1->SubItems->Strings[ix]
,Item2->SubItems->Strings[ix]);
}
}
Variant __fastcall TSaveObj::GetFieldValue(TDataSet* ADS,AnsiString FieldName)
{
Variant tmp = Null;
for (int i=0;i<=ADS->FieldCount-1;i++)
{
if (CompareText(ADS->Fields->Fields[i]->FieldName,FieldName) == 0)
{
tmp = ADS->Fields->Fields[i]->Value;
break;
}
}
return tmp;
}
/* static */ int
XSLT_Sort::Compare (unsigned index1, unsigned index2, const OpString *textkeys, double *numberkeys, XSLT_SortState* sortstate)
{
int result;
if (textkeys) // (datatype == DATATYPE_TEXT)
result = CompareText (textkeys[index1], textkeys[index2], sortstate->caseorder );
else
result = CompareNumber (numberkeys[index1], numberkeys[index2]);
if (result == 0)
sortstate->has_equal = TRUE;
if (sortstate->order == ORDER_ASCENDING)
return result;
else
return -result;
}
//---------------------------------------------------------------------------
bool TChatRoomUsers::UserExists(String UserName)
{
int i;
TChatRoomUser *User ;
if (UserName == EmptyStr || ChatRoomUsersDestroyed)
return false;
System::TMonitor::Enter(FUsers);
try
{
for (i = 0; i < FUsers->Count; i++)
{
User = (TChatRoomUser *)FUsers->Items[i];
if (CompareText(User->Name, UserName) == 0)
return true;
}
}
__finally
{
System::TMonitor::Exit(FUsers);
}
return false;
}
static int mac_sort_tbl_compare(const void* s1, const void* s2)
{
return CompareText((Ptr) s1, (Ptr) s2, 1, 1, itl2Handle);
}
Boolean AEComparisons::CompareTexts(DescType oper, const AEDesc *desc1, const AEDesc *desc2)
{
Boolean result = false;
short compareResult;
Handle lhsHandle = 0, rhsHandle = 0;
char *lhs;
char *rhs;
long lhsSize;
long rhsSize;
// FIXME: this can leak lhsHandle if second conversion fails.
if (DescToTextHandle(desc1, &lhsHandle) != noErr || DescToTextHandle(desc2, &rhsHandle) != noErr)
goto fail;
lhsSize = GetHandleSize(lhsHandle);
HLock(lhsHandle);
lhs = *(lhsHandle);
rhsSize = GetHandleSize(rhsHandle);
HLock(rhsHandle);
rhs = *(rhsHandle);
compareResult = ::CompareText(lhs, rhs, lhsSize, rhsSize, nil);
switch (oper)
{
case kAEEquals:
result = (compareResult == 0);
break;
case kAELessThan:
result = (compareResult < 0);
break;
case kAELessThanEquals:
result = (compareResult <= 0);
break;
case kAEGreaterThan:
result = (compareResult > 0);
break;
case kAEGreaterThanEquals:
result = (compareResult >= 0);
break;
case kAEBeginsWith:
if (rhsSize > lhsSize)
{
result = false;
}
else
{
// compare only the number of characters in rhs
// begin comparing at the beginning of lhs
compareResult = CompareText(lhs, rhs, rhsSize, rhsSize, nil);
result = (compareResult == 0);
}
break;
case kAEEndsWith:
if (rhsSize > lhsSize)
{
result = false;
}
else
{
// compare only the number of characters in rhs
// begin comparing rhsSize characters from the end of lhs
// start
lhs += (lhsSize - rhsSize);
compareResult = CompareText(lhs, rhs, rhsSize, rhsSize, nil);
result = (compareResult == 0);
}
break;
case kAEContains:
// Here I use an inefficient search strategy, but we're dealing with small amounts
// of text and by using CompareText(), we're doing the same style of comparison
// as in the other cases above.
result = false;
while (lhsSize >= rhsSize)
{
compareResult = CompareText(lhs, rhs, rhsSize, rhsSize, nil);
if (compareResult == 0)
{
result = true;
break;
}
lhs++;
lhsSize--;
}
break;
default:
ThrowOSErr(errAEBadTestKey);
}
fail:
if (lhsHandle) DisposeHandle(lhsHandle);
if (rhsHandle) DisposeHandle(rhsHandle);
return result;
}
boost::optional<DualOperatorExpression::Operator> DualOperatorExpression::ParseOperator(
std::string::const_iterator& it,
const std::string::const_iterator end
) {
if( CompareText(it, end, "+")
) {
return ADD;
}
if( CompareText(it, end, "-")
) {
return SUB;
}
if( CompareText(it, end, "*")
) {
return MUL;
}
if( CompareText(it, end, "/")
) {
return DIV;
}
if( CompareText(it, end, "%")
) {
return MOD;
}
if( CompareText(it, end, "||")
) {
return OR;
}
if( CompareText(it, end, "&&")
) {
return AND;
}
if( CompareText(it, end, "|")
) {
return BIT_OR;
}
if( CompareText(it, end, "&")
) {
return BIT_AND;
}
if( CompareText(it, end, "^")
) {
return POW;
}
if( CompareText(it, end, "==")
) {
return EQ;
}
if( CompareText(it, end, "!=")
) {
return DIFF;
}
if( CompareText(it, end, ">=")
) {
return SUP_EQ;
}
if( CompareText(it, end, ">")
) {
return SUP;
}
if( CompareText(it, end, "<=")
) {
return INF_EQ;
}
if( CompareText(it, end, "<")
) {
return INF;
}
return optional<Operator>();
}
bool SameText(const char* str1, const char* str2)
{
return CompareText(str1, str2) == 0;
}
