#include "ast.hpp"
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namespace Sass {
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#define IMPLEMENT_BASE_CAST(T) \
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template<> \
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T* Cast(AST_Node* ptr) { \
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return dynamic_cast<T*>(ptr); \
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}; \
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\
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template<> \
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const T* Cast(const AST_Node* ptr) { \
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return dynamic_cast<const T*>(ptr); \
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}; \
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IMPLEMENT_BASE_CAST(AST_Node)
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IMPLEMENT_BASE_CAST(Expression)
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IMPLEMENT_BASE_CAST(Statement)
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IMPLEMENT_BASE_CAST(Has_Block)
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IMPLEMENT_BASE_CAST(PreValue)
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IMPLEMENT_BASE_CAST(Value)
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IMPLEMENT_BASE_CAST(List)
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IMPLEMENT_BASE_CAST(String)
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IMPLEMENT_BASE_CAST(String_Constant)
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IMPLEMENT_BASE_CAST(Supports_Condition)
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IMPLEMENT_BASE_CAST(Selector)
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IMPLEMENT_BASE_CAST(Simple_Selector)
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}
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