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Extract referencedDeclaration as helper.

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chriseth
2021-03-24 17:01:50 +01:00
parent 13d3b35141
commit 99fcf62736
6 changed files with 28 additions and 30 deletions
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libsolidity/ast/AST.cpp
+12
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@@ -44,6 +44,18 @@ ASTNode::ASTNode(int64_t _id, SourceLocation _location):
{
}
Declaration const* ASTNode::referencedDeclaration(Expression const& _expression)
{
if (auto const* memberAccess = dynamic_cast<MemberAccess const*>(&_expression))
return memberAccess->annotation().referencedDeclaration;
else if (auto const* identifierPath = dynamic_cast<IdentifierPath const*>(&_expression))
return identifierPath->annotation().referencedDeclaration;
else if (auto const* identifier = dynamic_cast<Identifier const*>(&_expression))
return identifier->annotation().referencedDeclaration;
else
return nullptr;
}
ASTAnnotation& ASTNode::annotation() const
{
if (!m_annotation)