48 lines
997 B
C++
48 lines
997 B
C++
#ifndef jk_SYMTABLE_HPP
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#define jk_SYMTABLE_HPP
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#include "commons.hpp"
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#include "Type.hpp"
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#include "Logger.hpp"
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namespace jk
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{
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struct Sym {
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std::string name;
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std::shared_ptr<Type> type;
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Loc loc;
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bool is_global = false;
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size_t addr;
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};
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JK_ERROR(symbolic_error);
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class SymTable
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{
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public:
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explicit SymTable(Logger& logger,
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std::shared_ptr<SymTable> parent=nullptr);
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virtual ~SymTable();
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size_t declare(std::string const& name,
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std::shared_ptr<Type> type,
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Loc const& loc);
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size_t declare_global(std::string const& name,
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std::shared_ptr<Type> type,
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Loc const& loc);
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std::optional<Sym> find(std::string const& name) const;
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std::optional<Sym> find_local(std::string const& name) const;
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private:
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Logger& m_logger;
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std::shared_ptr<SymTable> m_parent;
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std::vector<Sym> m_syms;
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size_t m_addr = 0;
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};
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}
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#endif
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