forked from NUDT-compiler/nudt-compiler-cpp
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17 lines
364 B
17 lines
364 B
// 极简符号表：记录局部变量是否定义。
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#pragma once
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#include <string>
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#include <unordered_map>
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class SymbolTable {
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public:
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void Add(const std::string& name) { table_[name] = true; }
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bool Contains(const std::string& name) const {
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return table_.find(name) != table_.end();
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}
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private:
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std::unordered_map<std::string, bool> table_;
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};
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