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Resolve local using namespace directives.

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Reviewed-by: Erik Verbruggen
This commit is contained in:
Roberto Raggi
2010-10-04 14:42:37 +02:00
parent 5d2d31279b
commit 189311816c
1 changed files with 21 additions and 14 deletions
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35
src/libs/cplusplus/LookupContext.cpp
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@@ -238,8 +238,21 @@ ClassOrNamespace *LookupContext::globalNamespace() const
ClassOrNamespace *LookupContext::lookupType(const Name *name, Scope *scope) const
{
if (ClassOrNamespace *b = bindings()->lookupType(scope))
if (! scope) {
return 0;
} else if (Block *block = scope->asBlock()) {
for (unsigned i = 0; i < block->memberCount(); ++i) {
if (UsingNamespaceDirective *u = block->memberAt(i)->asUsingNamespaceDirective()) {
if (ClassOrNamespace *uu = lookupType(u->name(), scope->enclosingNamespace())) {
if (ClassOrNamespace *r = uu->lookupType(name))
return r;
}
}
}
return lookupType(name, scope->enclosingScope());
} else if (ClassOrNamespace *b = bindings()->lookupType(scope)) {
return b->lookupType(name);
}
return 0;
}
@@ -257,25 +270,19 @@ QList<LookupItem> LookupContext::lookup(const Name *name, Scope *scope) const
return candidates;
for (; scope; scope = scope->enclosingScope()) {
if ((name->isNameId() || name->isTemplateNameId()) && scope->isBlock()) {
if (name->identifier() != 0 && scope->isBlock()) {
bindings()->lookupInScope(name, scope, &candidates, /*templateId = */ 0, /*binding=*/ 0);
if (! candidates.isEmpty())
break; // it's a local.
for (unsigned index = 0; index < scope->memberCount(); ++index) {
Symbol *member = scope->memberAt(index);
for (unsigned i = 0; i < scope->memberCount(); ++i) {
if (UsingNamespaceDirective *u = scope->memberAt(i)->asUsingNamespaceDirective()) {
if (ClassOrNamespace *uu = lookupType(u->name(), scope->enclosingNamespace())) {
candidates = uu->find(name);
if (UsingNamespaceDirective *u = member->asUsingNamespaceDirective()) {
if (Namespace *enclosingNamespace = u->enclosingNamespace()->asNamespace()) {
if (ClassOrNamespace *b = bindings()->lookupType(enclosingNamespace)) {
if (ClassOrNamespace *uu = b->lookupType(u->name())) {
candidates = uu->find(name);
if (! candidates.isEmpty())
return candidates;
}
}
if (! candidates.isEmpty())
return candidates;
}
}
}