void SKeySelector::GetSearchTokens(const FString& SearchString, TArray<FString>& OutTokens) const
{
if (SearchString.Contains("\"") && SearchString.ParseIntoArray(OutTokens, TEXT("\""), true) > 0)
{
for (auto &TokenIt : OutTokens)
{
// we have the token, we don't need the quotes anymore, they'll just confused the comparison later on
TokenIt = TokenIt.TrimQuotes();
// We remove the spaces as all later comparison strings will also be de-spaced
TokenIt = TokenIt.Replace(TEXT(" "), TEXT(""));
}
// due to being able to handle multiple quoted blocks like ("Make Epic" "Game Now") we can end up with
// and empty string between (" ") blocks so this simply removes them
struct FRemoveMatchingStrings
{
bool operator()(const FString& RemovalCandidate) const
{
return RemovalCandidate.IsEmpty();
}
};
OutTokens.RemoveAll(FRemoveMatchingStrings());
}
else
{
// unquoted search equivalent to a match-any-of search
SearchString.ParseIntoArray(OutTokens, TEXT(" "), true);
}
}
void SFindInMaterial::InitiateSearch()
{
TArray<FString> Tokens;
if (SearchValue.Contains("\"") && SearchValue.ParseIntoArray(Tokens, TEXT("\""), true) > 0)
{
for (auto &TokenIt : Tokens)
{
// we have the token, we don't need the quotes anymore, they'll just confused the comparison later on
TokenIt = TokenIt.TrimQuotes();
// We remove the spaces as all later comparison strings will also be de-spaced
TokenIt = TokenIt.Replace(TEXT(" "), TEXT(""));
}
// due to being able to handle multiple quoted blocks like ("Make Epic" "Game Now") we can end up with
// and empty string between (" ") blocks so this simply removes them
struct FRemoveMatchingStrings
{
bool operator()(const FString& RemovalCandidate) const
{
return RemovalCandidate.IsEmpty();
}
};
Tokens.RemoveAll(FRemoveMatchingStrings());
}
else
{
// unquoted search equivalent to a match-any-of search
SearchValue.ParseIntoArray(Tokens, TEXT(" "), true);
}
for (auto It(ItemsFound.CreateIterator()); It; ++It)
{
TreeView->SetItemExpansion(*It, false);
}
ItemsFound.Empty();
if (Tokens.Num() > 0)
{
HighlightText = FText::FromString(SearchValue);
MatchTokens(Tokens);
}
// Insert a fake result to inform user if none found
if (ItemsFound.Num() == 0)
{
ItemsFound.Add(FSearchResult(new FFindInMaterialResult(LOCTEXT("MaterialSearchNoResults", "No Results found").ToString())));
}
TreeView->RequestTreeRefresh();
for (auto It(ItemsFound.CreateIterator()); It; ++It)
{
TreeView->SetItemExpansion(*It, true);
}
}
