void PPToken::squeeze()
{
std::set<wxString> alreadyReplacedMacros;
// perform the squeeze 5 times max
for(size_t count=0; count < 5; count++) {
bool modified(false);
// get list of possible macros in the replacement
wxArrayString tmpWords = TokenizeWords(replacement);
wxArrayString words;
// make sure that a word is not been replaced more than once
// this will avoid recursion
// an example (taken from qglobal.h of the Qt library):
//
// #define qDebug QT_NO_QDEBUG_MACRO
// #define QT_NO_QDEBUG_MACRO if(1); else qDebug
//
for(size_t i=0; i<tmpWords.size(); i++) {
if(alreadyReplacedMacros.find(tmpWords.Item(i)) == alreadyReplacedMacros.end()){
alreadyReplacedMacros.insert(tmpWords[i]);
words.Add(tmpWords[i]);
}
}
for(size_t i=0; i<words.size(); i++) {
PPToken tok = PPTable::Instance()->Token(words.Item(i));
if(tok.flags & IsValid) {
if(tok.flags & IsFunctionLike) {
int where = replacement.Find(words.Item(i));
if(where != wxNOT_FOUND) {
wxString initList;
wxArrayString initListArr;
if(readInitList( replacement, where + words.Item(i).Length(), initList, initListArr )) {
tok.expandOnce(initListArr);
replacement.Remove(where, words.Item(i).Length() + initList.Length());
tok.replacement.Replace(wxT("##"), wxT(""));
replacement.insert(where, tok.replacement);
modified = true;
}
}
} else {
if(replacement.Replace(words.Item(i), tok.replacement)) {
modified = true;
}
}
}
}
if(!modified)
break;
}
replacement.Replace(wxT("##"), wxT(""));
}
wxString TagEntry::NameFromTyperef(wxString& templateInitList, bool nameIncludeTemplate)
{
wxString typeref = GetTyperef();
if(typeref.IsEmpty() == false) {
wxString name = typeref.AfterFirst(wxT(':'));
return name;
}
// incase our entry is a typedef, and it is not marked as typeref,
// try to get the real name from the pattern
if(GetKind() == wxT("typedef")) {
wxString pat(GetPattern());
if(!GetPattern().Contains(wxT("typedef"))) {
// The pattern does not contain 'typedef' however this *is* a typedef
// try to see if this is a macro
pat.StartsWith(wxT("/^"), &pat);
pat.Trim().Trim(false);
// we take the first token
CppScanner scanner;
scanner.SetText(pat.To8BitData());
int type = scanner.yylex();
if(type == IDENTIFIER) {
wxString token = wxString::From8BitData(scanner.YYText());
PPToken tok = TagsManagerST::Get()->GetDatabase()->GetMacro(token);
if(tok.flags & PPToken::IsValid) {
// we found a match!
if(tok.flags & PPToken::IsFunctionLike) {
wxArrayString argList;
if(GetMacroArgList(scanner, argList)) {
tok.expandOnce(argList);
}
}
pat = tok.replacement;
pat << wxT(";");
// Remove double spaces
while(pat.Replace(wxT(" "), wxT(" "))) {
}
}
}
}
wxString name;
if(TypedefFromPattern(pat, GetName(), name, templateInitList, nameIncludeTemplate)) return name;
}
return wxEmptyString;
}