82 lines
3.0 KiB
C++
82 lines
3.0 KiB
C++
#ifndef __DRAGON_LISP_DRIVER_H__
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#define __DRAGON_LISP_DRIVER_H__
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#include <string>
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#include <istream>
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#include "DragonLispScanner.h"
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#include "DragonLisp.tab.hh"
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#include "AST.h"
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namespace DragonLisp {
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class DLDriver {
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private:
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DLParser* parser = nullptr;
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DLScanner* scanner = nullptr;
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DragonLisp::location location;
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Context* context = nullptr;
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public:
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DLDriver() = default;
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virtual ~DLDriver();
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int parse(const std::string& f);
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int parse(std::istream& in, const std::string& s = "stream input");
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void error(const DLParser::location_type& l, const std::string& m);
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void error(const std::string& m);
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void execute(std::variant<std::shared_ptr<DragonLisp::ExprAST>, std::shared_ptr<DragonLisp::FuncDefAST>> ast);
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// Identifier AST
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static std::shared_ptr<LValueAST> constructLValueAST(std::string name);
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// ArrayRef AST
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static std::shared_ptr<LValueAST> constructLValueAST(std::string name, std::shared_ptr<ExprAST> index);
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// FuncDef AST
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static std::shared_ptr<FuncDefAST> constructFuncDefAST(std::string name, std::vector<std::string> args, std::vector<std::shared_ptr<ExprAST>> body);
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// Literal AST
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static std::shared_ptr<ExprAST> constructLiteralAST(bool value);
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static std::shared_ptr<ExprAST> constructLiteralAST(std::int64_t value);
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static std::shared_ptr<ExprAST> constructLiteralAST(double value);
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static std::shared_ptr<ExprAST> constructLiteralAST(std::string value);
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// BinaryExpr AST
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static std::shared_ptr<BinaryAST> constructBinaryExprAST(std::shared_ptr<ExprAST> lhs, std::shared_ptr<ExprAST> rhs, Token op);
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// UnaryExpr AST
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static std::shared_ptr<UnaryAST> constructUnaryExprAST(std::shared_ptr<ExprAST> expr, Token op);
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// ListExpr AST
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static std::shared_ptr<ListAST> constructListExprAST(std::vector<std::shared_ptr<ExprAST>> exprs, Token op);
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// If AST
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static std::shared_ptr<IfAST> constructIfAST(std::shared_ptr<ExprAST> cond, std::shared_ptr<ExprAST> then, std::shared_ptr<ExprAST> els);
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// Func Call AST
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static std::shared_ptr<FuncCallAST> constructFuncCallAST(std::string name, std::vector<std::shared_ptr<ExprAST>> args);
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// Var Op AST
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static std::shared_ptr<VarOpAST> constructVarOpAST(std::string name, std::shared_ptr<ExprAST> value, Token op);
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// LVal Op AST
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static std::shared_ptr<LValOpAST> constructLValOpAST(std::shared_ptr<LValueAST> lval, std::shared_ptr<ExprAST> value, Token op);
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// Return AST
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static std::shared_ptr<ReturnAST> constructReturnAST(std::shared_ptr<ExprAST> value);
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static std::shared_ptr<ReturnAST> constructReturnAST(std::shared_ptr<ExprAST> value, std::string name);
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// Loop AST
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static std::shared_ptr<LoopAST> constructLoopAST(std::vector<std::shared_ptr<ExprAST>> body);
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static std::shared_ptr<LoopAST> constructLoopAST(std::string id, std::shared_ptr<ExprAST> from, std::shared_ptr<ExprAST> to, std::vector<std::shared_ptr<ExprAST>> body);
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static std::shared_ptr<LoopAST> constructLoopAST(std::string id, std::shared_ptr<ExprAST> to, std::vector<std::shared_ptr<ExprAST>> body);
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};
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} // end namespace DragonLisp
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#endif // __DRAGON_LISP_DRIVER_H__
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