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18 lines
437 B
18 lines
437 B
// 极简符号表：记录局部变量定义点。
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#pragma once
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#include <string>
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#include <unordered_map>
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#include "SysYParser.h"
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class SymbolTable {
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public:
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void Add(const std::string& name, SysYParser::VarDeclContext* decl);
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bool Contains(const std::string& name) const;
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SysYParser::VarDeclContext* Lookup(const std::string& name) const;
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private:
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std::unordered_map<std::string, SysYParser::VarDeclContext*> table_;
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};
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