// Generated from Sysy.g4 by ANTLR 4.12.0

#pragma once


#include "antlr4-runtime.h"


namespace antlrSysY {


class  SysyParser : public antlr4::Parser {
public:
  enum {
    T__0 = 1, T__1 = 2, T__2 = 3, T__3 = 4, T__4 = 5, T__5 = 6, T__6 = 7, 
    T__7 = 8, T__8 = 9, T__9 = 10, T__10 = 11, T__11 = 12, T__12 = 13, T__13 = 14, 
    T__14 = 15, T__15 = 16, T__16 = 17, T__17 = 18, T__18 = 19, T__19 = 20, 
    T__20 = 21, T__21 = 22, T__22 = 23, T__23 = 24, T__24 = 25, T__25 = 26, 
    T__26 = 27, T__27 = 28, T__28 = 29, T__29 = 30, T__30 = 31, T__31 = 32, 
    IDENT = 33, DECIMAL_CONST = 34, OCTAL_CONST = 35, HEXADECIMAL_CONST = 36, 
    WS = 37, SINGLELINE_COMMENT = 38, MULTILINE_COMMENT = 39, StringLiteral = 40
  };

  enum {
    RuleProgram = 0, RuleCompUnit = 1, RuleDecl = 2, RuleConstDecl = 3, 
    RuleBType = 4, RuleConstDef = 5, RuleConstInitVal = 6, RuleVarDecl = 7, 
    RuleVarDef = 8, RuleInitVal = 9, RuleFuncDef = 10, RuleFuncType = 11, 
    RuleFuncFParams = 12, RuleFuncFParam = 13, RuleBlock = 14, RuleBlockItem = 15, 
    RuleStmt = 16, RuleExp = 17, RuleCond = 18, RuleLVal = 19, RulePrimaryExp = 20, 
    RuleNumber = 21, RuleIntConst = 22, RuleUnaryExp = 23, RuleUnaryOp = 24, 
    RuleFuncRParams = 25, RuleFuncRParam = 26, RuleMulExp = 27, RuleAddExp = 28, 
    RuleRelExp = 29, RuleEqExp = 30, RuleLAndExp = 31, RuleLOrExp = 32, 
    RuleConstExp = 33
  };

  explicit SysyParser(antlr4::TokenStream *input);

  SysyParser(antlr4::TokenStream *input, const antlr4::atn::ParserATNSimulatorOptions &options);

  ~SysyParser() override;

  std::string getGrammarFileName() const override;

  const antlr4::atn::ATN& getATN() const override;

  const std::vector<std::string>& getRuleNames() const override;

  const antlr4::dfa::Vocabulary& getVocabulary() const override;

  antlr4::atn::SerializedATNView getSerializedATN() const override;


  class ProgramContext;
  class CompUnitContext;
  class DeclContext;
  class ConstDeclContext;
  class BTypeContext;
  class ConstDefContext;
  class ConstInitValContext;
  class VarDeclContext;
  class VarDefContext;
  class InitValContext;
  class FuncDefContext;
  class FuncTypeContext;
  class FuncFParamsContext;
  class FuncFParamContext;
  class BlockContext;
  class BlockItemContext;
  class StmtContext;
  class ExpContext;
  class CondContext;
  class LValContext;
  class PrimaryExpContext;
  class NumberContext;
  class IntConstContext;
  class UnaryExpContext;
  class UnaryOpContext;
  class FuncRParamsContext;
  class FuncRParamContext;
  class MulExpContext;
  class AddExpContext;
  class RelExpContext;
  class EqExpContext;
  class LAndExpContext;
  class LOrExpContext;
  class ConstExpContext; 

  class  ProgramContext : public antlr4::ParserRuleContext {
  public:
    ProgramContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    CompUnitContext *compUnit();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  ProgramContext* program();

  class  CompUnitContext : public antlr4::ParserRuleContext {
  public:
    CompUnitContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    std::vector<FuncDefContext *> funcDef();
    FuncDefContext* funcDef(size_t i);
    std::vector<DeclContext *> decl();
    DeclContext* decl(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  CompUnitContext* compUnit();

  class  DeclContext : public antlr4::ParserRuleContext {
  public:
    DeclContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    ConstDeclContext *constDecl();
    VarDeclContext *varDecl();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  DeclContext* decl();

  class  ConstDeclContext : public antlr4::ParserRuleContext {
  public:
    ConstDeclContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    BTypeContext *bType();
    std::vector<ConstDefContext *> constDef();
    ConstDefContext* constDef(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  ConstDeclContext* constDecl();

  class  BTypeContext : public antlr4::ParserRuleContext {
  public:
    BTypeContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  BTypeContext* bType();

  class  ConstDefContext : public antlr4::ParserRuleContext {
  public:
    ConstDefContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    antlr4::tree::TerminalNode *IDENT();
    ConstInitValContext *constInitVal();
    std::vector<ConstExpContext *> constExp();
    ConstExpContext* constExp(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  ConstDefContext* constDef();

  class  ConstInitValContext : public antlr4::ParserRuleContext {
  public:
    ConstInitValContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    ConstExpContext *constExp();
    std::vector<ConstInitValContext *> constInitVal();
    ConstInitValContext* constInitVal(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  ConstInitValContext* constInitVal();

  class  VarDeclContext : public antlr4::ParserRuleContext {
  public:
    VarDeclContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    BTypeContext *bType();
    std::vector<VarDefContext *> varDef();
    VarDefContext* varDef(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  VarDeclContext* varDecl();

  class  VarDefContext : public antlr4::ParserRuleContext {
  public:
    VarDefContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    antlr4::tree::TerminalNode *IDENT();
    std::vector<ConstExpContext *> constExp();
    ConstExpContext* constExp(size_t i);
    InitValContext *initVal();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  VarDefContext* varDef();

  class  InitValContext : public antlr4::ParserRuleContext {
  public:
    InitValContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    ExpContext *exp();
    std::vector<InitValContext *> initVal();
    InitValContext* initVal(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  InitValContext* initVal();

  class  FuncDefContext : public antlr4::ParserRuleContext {
  public:
    FuncDefContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    FuncTypeContext *funcType();
    antlr4::tree::TerminalNode *IDENT();
    BlockContext *block();
    FuncFParamsContext *funcFParams();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  FuncDefContext* funcDef();

  class  FuncTypeContext : public antlr4::ParserRuleContext {
  public:
    FuncTypeContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  FuncTypeContext* funcType();

  class  FuncFParamsContext : public antlr4::ParserRuleContext {
  public:
    FuncFParamsContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    std::vector<FuncFParamContext *> funcFParam();
    FuncFParamContext* funcFParam(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  FuncFParamsContext* funcFParams();

  class  FuncFParamContext : public antlr4::ParserRuleContext {
  public:
    FuncFParamContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    BTypeContext *bType();
    antlr4::tree::TerminalNode *IDENT();
    std::vector<ExpContext *> exp();
    ExpContext* exp(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  FuncFParamContext* funcFParam();

  class  BlockContext : public antlr4::ParserRuleContext {
  public:
    BlockContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    std::vector<BlockItemContext *> blockItem();
    BlockItemContext* blockItem(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  BlockContext* block();

  class  BlockItemContext : public antlr4::ParserRuleContext {
  public:
    BlockItemContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    DeclContext *decl();
    StmtContext *stmt();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  BlockItemContext* blockItem();

  class  StmtContext : public antlr4::ParserRuleContext {
  public:
    StmtContext(antlr4::ParserRuleContext *parent, size_t invokingState);
   
    StmtContext() = default;
    void copyFrom(StmtContext *context);
    using antlr4::ParserRuleContext::copyFrom;

    virtual size_t getRuleIndex() const override;

   
  };

  class  WhileStmtContext : public StmtContext {
  public:
    WhileStmtContext(StmtContext *ctx);

    CondContext *cond();
    StmtContext *stmt();

    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
  };

  class  IfStmtContext : public StmtContext {
  public:
    IfStmtContext(StmtContext *ctx);

    CondContext *cond();
    std::vector<StmtContext *> stmt();
    StmtContext* stmt(size_t i);

    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
  };

  class  BlockStmtContext : public StmtContext {
  public:
    BlockStmtContext(StmtContext *ctx);

    BlockContext *block();

    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
  };

  class  AssignStmtContext : public StmtContext {
  public:
    AssignStmtContext(StmtContext *ctx);

    LValContext *lVal();
    ExpContext *exp();

    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
  };

  class  BreakStmtContext : public StmtContext {
  public:
    BreakStmtContext(StmtContext *ctx);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
  };

  class  ExpStmtContext : public StmtContext {
  public:
    ExpStmtContext(StmtContext *ctx);

    ExpContext *exp();

    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
  };

  class  ReturnStmtContext : public StmtContext {
  public:
    ReturnStmtContext(StmtContext *ctx);

    ExpContext *exp();

    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
  };

  class  ContinueStmtContext : public StmtContext {
  public:
    ContinueStmtContext(StmtContext *ctx);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
  };

  StmtContext* stmt();

  class  ExpContext : public antlr4::ParserRuleContext {
  public:
    ExpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    AddExpContext *addExp();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  ExpContext* exp();

  class  CondContext : public antlr4::ParserRuleContext {
  public:
    CondContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    LOrExpContext *lOrExp();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  CondContext* cond();

  class  LValContext : public antlr4::ParserRuleContext {
  public:
    LValContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    antlr4::tree::TerminalNode *IDENT();
    std::vector<ExpContext *> exp();
    ExpContext* exp(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  LValContext* lVal();

  class  PrimaryExpContext : public antlr4::ParserRuleContext {
  public:
    PrimaryExpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    ExpContext *exp();
    LValContext *lVal();
    NumberContext *number();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  PrimaryExpContext* primaryExp();

  class  NumberContext : public antlr4::ParserRuleContext {
  public:
    NumberContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    IntConstContext *intConst();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  NumberContext* number();

  class  IntConstContext : public antlr4::ParserRuleContext {
  public:
    IntConstContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    antlr4::tree::TerminalNode *DECIMAL_CONST();
    antlr4::tree::TerminalNode *OCTAL_CONST();
    antlr4::tree::TerminalNode *HEXADECIMAL_CONST();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  IntConstContext* intConst();

  class  UnaryExpContext : public antlr4::ParserRuleContext {
  public:
    UnaryExpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    PrimaryExpContext *primaryExp();
    antlr4::tree::TerminalNode *IDENT();
    FuncRParamsContext *funcRParams();
    UnaryOpContext *unaryOp();
    UnaryExpContext *unaryExp();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  UnaryExpContext* unaryExp();

  class  UnaryOpContext : public antlr4::ParserRuleContext {
  public:
    UnaryOpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  UnaryOpContext* unaryOp();

  class  FuncRParamsContext : public antlr4::ParserRuleContext {
  public:
    FuncRParamsContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    std::vector<FuncRParamContext *> funcRParam();
    FuncRParamContext* funcRParam(size_t i);


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  FuncRParamsContext* funcRParams();

  class  FuncRParamContext : public antlr4::ParserRuleContext {
  public:
    FuncRParamContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    ExpContext *exp();
    antlr4::tree::TerminalNode *StringLiteral();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  FuncRParamContext* funcRParam();

  class  MulExpContext : public antlr4::ParserRuleContext {
  public:
    MulExpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    UnaryExpContext *unaryExp();
    MulExpContext *mulExp();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  MulExpContext* mulExp();
  MulExpContext* mulExp(int precedence);
  class  AddExpContext : public antlr4::ParserRuleContext {
  public:
    AddExpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    MulExpContext *mulExp();
    AddExpContext *addExp();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  AddExpContext* addExp();
  AddExpContext* addExp(int precedence);
  class  RelExpContext : public antlr4::ParserRuleContext {
  public:
    RelExpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    AddExpContext *addExp();
    RelExpContext *relExp();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  RelExpContext* relExp();
  RelExpContext* relExp(int precedence);
  class  EqExpContext : public antlr4::ParserRuleContext {
  public:
    EqExpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    RelExpContext *relExp();
    EqExpContext *eqExp();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  EqExpContext* eqExp();
  EqExpContext* eqExp(int precedence);
  class  LAndExpContext : public antlr4::ParserRuleContext {
  public:
    LAndExpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    EqExpContext *eqExp();
    LAndExpContext *lAndExp();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  LAndExpContext* lAndExp();
  LAndExpContext* lAndExp(int precedence);
  class  LOrExpContext : public antlr4::ParserRuleContext {
  public:
    LOrExpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    LAndExpContext *lAndExp();
    LOrExpContext *lOrExp();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  LOrExpContext* lOrExp();
  LOrExpContext* lOrExp(int precedence);
  class  ConstExpContext : public antlr4::ParserRuleContext {
  public:
    ConstExpContext(antlr4::ParserRuleContext *parent, size_t invokingState);
    virtual size_t getRuleIndex() const override;
    AddExpContext *addExp();


    virtual std::any accept(antlr4::tree::ParseTreeVisitor *visitor) override;
   
  };

  ConstExpContext* constExp();


  bool sempred(antlr4::RuleContext *_localctx, size_t ruleIndex, size_t predicateIndex) override;

  bool mulExpSempred(MulExpContext *_localctx, size_t predicateIndex);
  bool addExpSempred(AddExpContext *_localctx, size_t predicateIndex);
  bool relExpSempred(RelExpContext *_localctx, size_t predicateIndex);
  bool eqExpSempred(EqExpContext *_localctx, size_t predicateIndex);
  bool lAndExpSempred(LAndExpContext *_localctx, size_t predicateIndex);
  bool lOrExpSempred(LOrExpContext *_localctx, size_t predicateIndex);

  // By default the static state used to implement the parser is lazily initialized during the first
  // call to the constructor. You can call this function if you wish to initialize the static state
  // ahead of time.
  static void initialize();

private:
};

}  // namespace antlrSysY