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Improved CreateBindings::findClassOrNamespace(Symbol *)

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This commit is contained in:
Roberto Raggi
2010-05-05 16:25:16 +02:00
parent b84db9ba88
commit 2b95b46e43
1 changed files with 38 additions and 13 deletions
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51
src/libs/cplusplus/LookupContext.cpp
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@@ -45,6 +45,25 @@
using namespace CPlusPlus;
static void fullyQualifiedName(Symbol *symbol, QList<const Name *> *names)
{
if (! symbol)
return;
fullyQualifiedName(symbol->enclosingSymbol(), names);
if (symbol->name() && (symbol->isClass() || symbol->isNamespace())) {
if (const QualifiedNameId *q = symbol->name()->asQualifiedNameId()) {
for (unsigned i = 0; i < q->nameCount(); ++i)
names->append(q->nameAt(i));
} else if (symbol->name()->isNameId() || symbol->name()->isTemplateNameId()) {
names->append(symbol->name());
}
}
}
/////////////////////////////////////////////////////////////////////
// LookupContext
/////////////////////////////////////////////////////////////////////
@@ -201,6 +220,14 @@ QList<Symbol *> LookupContext::lookup(const Name *name, Scope *scope) const
const QualifiedNameId *q = fun->name()->asQualifiedNameId();
QList<QByteArray> path;
QList<const Name *> enclosingNames;
fullyQualifiedName(scope->owner(), &enclosingNames);
foreach (const Name *p, enclosingNames) {
if (const Identifier *id = p->identifier()) {
path.append(QByteArray::fromRawData(id->chars(), id->size()));
}
}
for (unsigned index = 0; index < q->nameCount() - 1; ++index) {
if (const Identifier *id = q->nameAt(index)->identifier())
path.append(QByteArray::fromRawData(id->chars(), id->size()));
@@ -572,22 +599,20 @@ ClassOrNamespace *CreateBindings::globalNamespace() const
return _globalNamespace;
}
ClassOrNamespace *CreateBindings::findClassOrNamespace(Symbol *s)
ClassOrNamespace *CreateBindings::findClassOrNamespace(Symbol *symbol)
{
// jump to the enclosing class or namespace.
for (; s; s = s->enclosingSymbol()) {
if (s->isClass() || s->isNamespace())
break;
}
QList<const Name *> names;
fullyQualifiedName(symbol, &names);
QList<QByteArray> path;
for (; s; s = s->enclosingSymbol()) {
if (const Identifier *id = s->identifier())
path.prepend(QByteArray::fromRawData(id->chars(), id->size()));
}
if (names.isEmpty())
return _globalNamespace;
ClassOrNamespace *e = _globalNamespace->findClassOrNamespace(path);
return e;
ClassOrNamespace *b = _globalNamespace->lookupClassOrNamespace(names.at(0));
for (int i = 1; b && i < names.size(); ++i)
b = b->findClassOrNamespace(names.at(i));
return b;
}
ClassOrNamespace *CreateBindings::findClassOrNamespace(const QList<QByteArray> &path)