xo-alloc/xo-expression2/include/xo/expression2/DGlobalSymtab.hpp

39 lines
817 B
C++

/** @file DGlobalSymtab.hpp
*
* @author Roland Conybeare, Jan 2026
**/
#pragma once
#include "Binding.hpp"
namespace xo {
namespace scm {
class DUniqueString;
/** @class DGlobalSymtab
* @brief symbol table for toplevel environment
**/
struct DGlobalSymtab {
public:
public:
/** @defgroup xo-expression2-symboltable-facet symboltable facet**/
///@{
/** true for global symbol table **/
bool is_global_symtab() const noexcept { return true; }
/** lookup binding for variable @p sym **/
Binding lookup_binding(const DUniqueString * sym) const noexcept;
///@}
private:
};
} /*namespace scm*/
} /*namespace xo*/
/* end DGlobalSymtab.hpp */