Provide access to scoped structs.

1 files changed, 16 insertions, 0 deletions

diff --git a/libsolidity/NameAndTypeResolver.cpp b/libsolidity/NameAndTypeResolver.cpp
index 6b9b9584..d9f74ae1 100644
--- a/libsolidity/NameAndTypeResolver.cpp
+++ b/libsolidity/NameAndTypeResolver.cpp
@@ -130,6 +130,22 @@ vector<Declaration const*> NameAndTypeResolver::nameFromCurrentScope(ASTString c
 	return m_currentScope->resolveName(_name, _recursive);
 }
 
+Declaration const* NameAndTypeResolver::pathFromCurrentScope(vector<ASTString> const& _path, bool _recursive)
+{
+	solAssert(!_path.empty(), "");
+	vector<Declaration const*> candidates = m_currentScope->resolveName(_path.front(), _recursive);
+	for (size_t i = 1; i < _path.size() && candidates.size() == 1; i++)
+	{
+		if (!m_scopes.count(candidates.front()))
+			return nullptr;
+		candidates = m_scopes.at(candidates.front()).resolveName(_path[i], false);
+	}
+	if (candidates.size() == 1)
+		return candidates.front();
+	else
+		return nullptr;
+}
+
 vector<Declaration const*> NameAndTypeResolver::cleanedDeclarations(
 		Identifier const& _identifier,
 		vector<Declaration const*> const& _declarations