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Convert filter to template function.

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This commit is contained in:
chriseth
2015-11-26 17:28:44 +01:00
parent cc2df5f9f2
commit 4aaa150674
2 changed files with 20 additions and 60 deletions
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libsolidity/ast/AST.h
+20 -6
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@@ -70,6 +70,10 @@ public:
element->accept(_visitor);
}
/// @returns a copy of the vector containing only the nodes which derive from T.
template <class _T>
static std::vector<_T const*> filteredNodes(std::vector<ASTPointer<ASTNode>> const& _nodes);
/// Returns the source code location of this node.
SourceLocation const& location() const { return m_location; }
@@ -95,6 +99,16 @@ private:
SourceLocation m_location;
};
template <class _T>
std::vector<_T const*> ASTNode::filteredNodes(std::vector<ASTPointer<ASTNode>> const& _nodes)
{
std::vector<_T const*> ret;
for (auto const& n: _nodes)
if (auto const* nt = dynamic_cast<_T const*>(n.get()))
ret.push_back(nt);
return ret;
}
/**
* Source unit containing import directives and contract definitions.
*/
@@ -253,12 +267,12 @@ public:
std::vector<ASTPointer<InheritanceSpecifier>> const& baseContracts() const { return m_baseContracts; }
std::vector<ASTPointer<ASTNode>> const& subNodes() const { return m_subNodes; }
std::vector<StructDefinition const*> definedStructs() const;
std::vector<EnumDefinition const*> definedEnums() const;
std::vector<VariableDeclaration const*> stateVariables() const;
std::vector<ModifierDefinition const*> functionModifiers() const;
std::vector<FunctionDefinition const*> definedFunctions() const;
std::vector<EventDefinition const*> events() const;
std::vector<StructDefinition const*> definedStructs() const { return filteredNodes<StructDefinition>(m_subNodes); }
std::vector<EnumDefinition const*> definedEnums() const { return filteredNodes<EnumDefinition>(m_subNodes); }
std::vector<VariableDeclaration const*> stateVariables() const { return filteredNodes<VariableDeclaration>(m_subNodes); }
std::vector<ModifierDefinition const*> functionModifiers() const { return filteredNodes<ModifierDefinition>(m_subNodes); }
std::vector<FunctionDefinition const*> definedFunctions() const { return filteredNodes<FunctionDefinition>(m_subNodes); }
std::vector<EventDefinition const*> events() const { return filteredNodes<EventDefinition>(m_subNodes); }
std::vector<EventDefinition const*> const& interfaceEvents() const;
bool isLibrary() const { return m_isLibrary; }