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#pragma once
#include <string>
#include <memory>
#include <vector>
#include <cstdint>
namespace cps {
class ExprAST {
public:
virtual ~ExprAST() = default;
};
class NumberExprAST : public ExprAST {
int64_t Val;
public:
NumberExprAST(int64_t Val) : Val(Val) {}
int64_t getVal() const { return Val; }
};
class VariableExprAST : public ExprAST {
std::string Name;
public:
VariableExprAST(const std::string &Name) : Name(Name) {}
const std::string &getName() const { return Name; }
};
class ArrayAccessExprAST : public ExprAST {
std::string Name;
std::vector<std::unique_ptr<ExprAST>> Indices;
int Line;
public:
ArrayAccessExprAST(const std::string &Name, std::vector<std::unique_ptr<ExprAST>> Indices, int Line)
: Name(Name), Indices(std::move(Indices)), Line(Line) {}
const std::string &getName() const { return Name; }
const std::vector<std::unique_ptr<ExprAST>> &getIndices() const { return Indices; }
int getLine() const { return Line; }
};
class BinaryExprAST : public ExprAST {
int Op;
std::unique_ptr<ExprAST> LHS, RHS;
int Line;
public:
BinaryExprAST(int Op, std::unique_ptr<ExprAST> LHS, std::unique_ptr<ExprAST> RHS, int Line)
: Op(Op), LHS(std::move(LHS)), RHS(std::move(RHS)), Line(Line) {}
int getOp() const { return Op; }
ExprAST *getLHS() const { return LHS.get(); }
ExprAST *getRHS() const { return RHS.get(); }
int getLine() const { return Line; }
};
class StmtAST {
public:
virtual ~StmtAST() = default;
};
class DeclareStmtAST : public StmtAST {
std::string Name;
public:
DeclareStmtAST(const std::string &Name) : Name(Name) {}
const std::string &getName() const { return Name; }
};
class ArrayDeclareStmtAST : public StmtAST {
std::string Name;
std::vector<std::pair<std::unique_ptr<ExprAST>, std::unique_ptr<ExprAST>>> Bounds;
std::string Type;
public:
ArrayDeclareStmtAST(const std::string &Name,
std::vector<std::pair<std::unique_ptr<ExprAST>, std::unique_ptr<ExprAST>>> Bounds,
const std::string &Type)
: Name(Name), Bounds(std::move(Bounds)), Type(Type) {}
const std::string &getName() const { return Name; }
const std::vector<std::pair<std::unique_ptr<ExprAST>, std::unique_ptr<ExprAST>>> &getBounds() const { return Bounds; }
const std::string &getType() const { return Type; }
};
class AssignStmtAST : public StmtAST {
std::string Name;
std::unique_ptr<ExprAST> Expr;
public:
AssignStmtAST(const std::string &Name, std::unique_ptr<ExprAST> Expr)
: Name(Name), Expr(std::move(Expr)) {}
const std::string &getName() const { return Name; }
ExprAST *getExpr() const { return Expr.get(); }
};
class ArrayAssignStmtAST : public StmtAST {
std::string Name;
std::vector<std::unique_ptr<ExprAST>> Indices;
std::unique_ptr<ExprAST> Expr;
int Line;
public:
ArrayAssignStmtAST(const std::string &Name, std::vector<std::unique_ptr<ExprAST>> Indices, std::unique_ptr<ExprAST> Expr, int Line)
: Name(Name), Indices(std::move(Indices)), Expr(std::move(Expr)), Line(Line) {}
const std::string &getName() const { return Name; }
const std::vector<std::unique_ptr<ExprAST>> &getIndices() const { return Indices; }
ExprAST *getExpr() const { return Expr.get(); }
int getLine() const { return Line; }
};
class InputStmtAST : public StmtAST {
std::string Name;
public:
InputStmtAST(const std::string &Name) : Name(Name) {}
const std::string &getName() const { return Name; }
};
class OutputStmtAST : public StmtAST {
std::unique_ptr<ExprAST> Expr;
public:
OutputStmtAST(std::unique_ptr<ExprAST> Expr) : Expr(std::move(Expr)) {}
ExprAST *getExpr() const { return Expr.get(); }
};
class IfStmtAST : public StmtAST {
std::unique_ptr<ExprAST> Cond;
std::vector<std::unique_ptr<StmtAST>> ThenStmts;
std::vector<std::unique_ptr<StmtAST>> ElseStmts;
public:
IfStmtAST(std::unique_ptr<ExprAST> Cond,
std::vector<std::unique_ptr<StmtAST>> ThenStmts,
std::vector<std::unique_ptr<StmtAST>> ElseStmts)
: Cond(std::move(Cond)), ThenStmts(std::move(ThenStmts)), ElseStmts(std::move(ElseStmts)) {}
ExprAST *getCond() const { return Cond.get(); }
const std::vector<std::unique_ptr<StmtAST>> &getThenStmts() const { return ThenStmts; }
const std::vector<std::unique_ptr<StmtAST>> &getElseStmts() const { return ElseStmts; }
};
class WhileStmtAST : public StmtAST {
std::unique_ptr<ExprAST> Cond;
std::vector<std::unique_ptr<StmtAST>> Body;
public:
WhileStmtAST(std::unique_ptr<ExprAST> Cond, std::vector<std::unique_ptr<StmtAST>> Body)
: Cond(std::move(Cond)), Body(std::move(Body)) {}
ExprAST *getCond() const { return Cond.get(); }
const std::vector<std::unique_ptr<StmtAST>> &getBody() const { return Body; }
};
class RepeatStmtAST : public StmtAST {
std::vector<std::unique_ptr<StmtAST>> Body;
std::unique_ptr<ExprAST> Cond;
public:
RepeatStmtAST(std::vector<std::unique_ptr<StmtAST>> Body, std::unique_ptr<ExprAST> Cond)
: Body(std::move(Body)), Cond(std::move(Cond)) {}
ExprAST *getCond() const { return Cond.get(); }
const std::vector<std::unique_ptr<StmtAST>> &getBody() const { return Body; }
};
class ForStmtAST : public StmtAST {
std::string VarName;
std::unique_ptr<ExprAST> Start;
std::unique_ptr<ExprAST> End;
std::unique_ptr<ExprAST> Step;
std::vector<std::unique_ptr<StmtAST>> Body;
public:
ForStmtAST(const std::string &VarName, std::unique_ptr<ExprAST> Start,
std::unique_ptr<ExprAST> End, std::unique_ptr<ExprAST> Step,
std::vector<std::unique_ptr<StmtAST>> Body)
: VarName(VarName), Start(std::move(Start)), End(std::move(End)),
Step(std::move(Step)), Body(std::move(Body)) {}
const std::string &getVarName() const { return VarName; }
ExprAST *getStart() const { return Start.get(); }
ExprAST *getEnd() const { return End.get(); }
ExprAST *getStep() const { return Step.get(); }
const std::vector<std::unique_ptr<StmtAST>> &getBody() const { return Body; }
};
} // namespace cps
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