48 lines
898 B
C
48 lines
898 B
C
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//
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// Created by Administrator on 2021/4/30.
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//
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#ifndef SYNTAXPARSER_SYMBOLTABLE_H
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#define SYNTAXPARSER_SYMBOLTABLE_H
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#include <map>
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#include <vector>
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#include <string>
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#include <stdexcept>
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#include <Symbol.h>
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class SymbolTable {
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int index = 1;
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std::map<std::wstring, Symbol *> table;
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std::map<int, Symbol *> cache;
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std::vector<const Symbol *> line;
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public:
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SymbolTable();
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[[nodiscard]] const std::vector<const Symbol *> &getAllSymbols() const {
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return line;
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}
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int addSymbol(const std::wstring& name, bool terminator);
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[[nodiscard]] const Symbol *getSymbol(int symbol_index) const;
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[[nodiscard]] int getSymbolIndex(const std::wstring &name) const;
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void modifySymbol(int idx, const std::wstring &name, bool terminator, bool start);
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[[nodiscard]] const Symbol *getStartSymbol() const;
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};
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#endif //SYNTAXPARSER_SYMBOLTABLE_H
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