50 lines
1.0 KiB
C++
50 lines
1.0 KiB
C++
#pragma once
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#include <utility>
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#include <vector>
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#include "Lexer.h"
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#include "Expression.h"
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#include "Statement.h"
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#include "TypeWrapper.h"
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#include "helperFunctions/ShortHands.h"
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class Parser
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{
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private:
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const std::vector<Token> tokens;
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int current = 0;
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public:
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explicit Parser(std::vector<Token> tokens) : tokens(std::move(tokens)){};
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std::vector<sptr(Stmt)> parse();
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private:
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sptr(Expr) expression();
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sptr(Expr) equality();
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sptr(Expr) comparison();
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sptr(Expr) term();
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sptr(Expr) factor();
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sptr(Expr) unary();
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sptr(Expr) primary();
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bool match(std::vector<TokenType> types);
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bool check(TokenType type);
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bool isAtEnd();
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Token advance();
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Token peek();
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Token previous();
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Token consume(TokenType type, std::string message);
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sptr(Stmt) statement();
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void sync();
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std::shared_ptr<Stmt> printStatement();
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std::shared_ptr<Stmt> expressionStatement();
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std::shared_ptr<Stmt> declaration();
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std::shared_ptr<Stmt> varDeclaration();
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std::shared_ptr<Expr> assignment();
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}; |