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[modules] Introduce Module::getTopLevelDecls() to get the local-in-module top-level decls.

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getDisplayDecls() was introduced for ":print_module" and works slightly differently, e.g.
it will return the decls from a shadowed clang module, since we want to display them.

Swift SVN r7909
This commit is contained in:
Argyrios Kyrtzidis
2013-09-04 20:55:27 +00:00
parent 5065699eb3
commit 36a469df0b
9 changed files with 60 additions and 6 deletions
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14
lib/AST/Module.cpp
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@@ -348,6 +348,20 @@ void Module::lookupClassMember(AccessPathTy accessPath,
return owner.lookupClassMember(this, accessPath, name, results);
}
void Module::getTopLevelDecls(SmallVectorImpl<Decl*> &Results) {
if (isa<BuiltinModule>(this)) {
return;
}
if (auto TU = dyn_cast<TranslationUnit>(this)) {
Results.append(TU->Decls.begin(), TU->Decls.end());
return;
}
ModuleLoader &Owner = cast<LoadedModule>(this)->getOwner();
return Owner.getTopLevelDecls(this, Results);
}
void Module::getDisplayDecls(SmallVectorImpl<Decl*> &results) {
if (isa<BuiltinModule>(this)) {
// FIXME: The Builtin module isn't usually visible, but it would be nice