forked from sass/libsass
/
contextualize.hpp
65 lines (55 loc) · 1.73 KB
/
contextualize.hpp
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#define SASS_CONTEXTUALIZE
#ifndef SASS_ENVIRONMENT
#include "environment.hpp"
#endif
#ifndef SASS_OPERATION
#include "operation.hpp"
#endif
namespace Sass {
class AST_Node;
class Selector;
class Selector_Schema;
class Selector_List;
class Complex_Selector;
class Compound_Selector;
class Wrapped_Selector;
class Pseudo_Selector;
class Attribute_Selector;
class Selector_Qualifier;
class Type_Selector;
class Selector_Placeholder;
class Selector_Reference;
class Simple_Selector;
struct Context;
class Eval;
struct Backtrace;
typedef Environment<AST_Node*> Env;
class Contextualize : public Operation_CRTP<Selector*, Contextualize> {
Context& ctx;
Eval* eval;
Env* env;
Selector* parent;
Backtrace* backtrace;
Selector* fallback_impl(AST_Node* n);
public:
Selector* placeholder;
Selector* extender;
Contextualize(Context&, Eval*, Env*, Backtrace*, Selector* placeholder = 0, Selector* extender = 0);
virtual ~Contextualize();
Contextualize* with(Selector*, Env*, Backtrace*, Selector* placeholder = 0, Selector* extender = 0);
using Operation<Selector*>::operator();
Selector* operator()(Selector_Schema*);
Selector* operator()(Selector_List*);
Selector* operator()(Complex_Selector*);
Selector* operator()(Compound_Selector*);
Selector* operator()(Wrapped_Selector*);
Selector* operator()(Pseudo_Selector*);
Selector* operator()(Attribute_Selector*);
Selector* operator()(Selector_Qualifier*);
Selector* operator()(Type_Selector*);
Selector* operator()(Selector_Placeholder*);
Selector* operator()(Selector_Reference*);
template <typename U>
Selector* fallback(U x) { return fallback_impl(x); }
};
}