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Removed hidden function declarations from the overloaded function set.

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This commit is contained in:
Roberto Raggi
2009-05-19 12:15:30 +02:00
parent 55c69ffea4
commit 339cb43454
2 changed files with 43 additions and 23 deletions
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61
src/plugins/cpptools/cppcodecompletion.cpp
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@@ -696,27 +696,31 @@ int CppCodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
bool CppCodeCompletion::completeConstructorOrFunction(const QList<TypeOfExpression::Result> &results)
{
ConvertToCompletionItem toCompletionItem(this);
Overview o;
o.setShowReturnTypes(true);
o.setShowArgumentNames(true);
QList<Function *> functions;
foreach (const TypeOfExpression::Result &result, results) {
FullySpecifiedType exprTy = result.first;
if (Class *klass = exprTy->asClassType()) {
Name *className = klass->name();
if (! className)
continue; // nothing to do for anonymoous classes.
for (unsigned i = 0; i < klass->memberCount(); ++i) {
Symbol *member = klass->memberAt(i);
if (! member->type()->isFunctionType())
continue;
else if (! member->identity())
continue;
else if (! member->identity()->isEqualTo(klass->identity()))
continue;
if (TextEditor::CompletionItem item = toCompletionItem(member)) {
functions.append(member->type()->asFunctionType());
Name *memberName = member->name();
if (! memberName)
continue; // skip anonymous member.
else if (memberName->isQualifiedNameId())
continue; // skip
if (Function *funTy = member->type()->asFunctionType()) {
if (memberName->isEqualTo(className)) {
// it's a ctor.
functions.append(funTy);
}
}
}
@@ -725,27 +729,38 @@ bool CppCodeCompletion::completeConstructorOrFunction(const QList<TypeOfExpressi
}
if (functions.isEmpty()) {
QSet<QString> signatures;
foreach (const TypeOfExpression::Result &p, results) {
FullySpecifiedType ty = p.first;
if (Function *fun = ty->asFunctionType()) {
if (TextEditor::CompletionItem item = toCompletionItem(fun)) {
QString signature;
signature += overview.prettyName(fun->name());
signature += overview.prettyType(fun->type());
if (signatures.contains(signature))
continue;
signatures.insert(signature);
functions.append(fun);
if (! fun->name())
continue;
else if (! functions.isEmpty() && functions.first()->scope() != fun->scope())
continue; // skip fun, it's an hidden declaration.
Name *name = fun->name();
if (QualifiedNameId *q = fun->name()->asQualifiedNameId())
name = q->unqualifiedNameId();
bool newOverload = true;
foreach (Function *f, functions) {
if (fun->isEqualTo(f)) {
newOverload = false;
break;
}
}
if (newOverload)
functions.append(fun);
}
}
}
if (! functions.isEmpty()) {
// Recreate if necessary
if (!m_functionArgumentWidget)
m_functionArgumentWidget = new FunctionArgumentWidget;