65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
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#include "SymTable.hpp"
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namespace jk
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{
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/*explicit*/ SymTable::SymTable(Logger& logger)
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: m_logger { logger }
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{
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}
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/*virtual*/ SymTable::~SymTable()
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{
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}
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size_t
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SymTable::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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{
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if (find(name))
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{
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m_logger.log<symbolic_error>(LOG_ERROR,
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loc,
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std::string()
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+ "'"
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+ name
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+ "' is already defined");
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}
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size_t id = m_syms.size();
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m_syms.push_back(Sym {
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name,
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type,
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loc,
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false,
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id
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});
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return id;
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}
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size_t
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SymTable::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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{
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size_t addr = declare(name, type, loc);
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m_syms[addr].is_global = true;
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return addr;
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}
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std::optional<Sym> SymTable::find(std::string const& name) const
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{
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for (auto const& sym: m_syms)
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{
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if (sym.name == name)
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{
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return sym;
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}
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}
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return std::nullopt;
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}
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}
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