编译原理课程设计SNL语言词法分析器和语法分析器.zip

Program,ProgramHead,DeclarePart,ProgramBody,. ProgramHead,PROGRAM,ProgramName ProgramName,ID DeclarePart,TypeDecpart,VarDecpart,ProcDecpart TypeDecpart,$ TypeDecpart,TypeDec TypeDec,TYPE,TypeDecList TypeDecList,TypeId,EQ,TypeDef,SEMI,TypeDecMore TypeDecMore,$ TypeDecMore,TypeDecList TypeId,ID TypeDef,BaseType TypeDef,StructureType TypeDef,ID BaseType,INTEGER BaseType,CHAR StructureType,ArrayType StructureType,RecType ArrayType,ARRAY,LMIDPAREN,Low,UNDERANGE,Top,RMIDPAREN,OF,BaseType Low,INTC Top,INTC RecType,RECORD,FieldDecList,END FieldDecList,BaseType,IdList,SEMI,FieldDecMore FieldDecList,ArrayType,IdList,SEMI,FieldDecMore FieldDecMore,$ FieldDecMore,FieldDecList IdList,ID,IdMore IdMore,$ IdMore,COMMA,IdList VarDecpart,$ VarDecpart,VarDec VarDec,VAR,VarDecList VarDecList,TypeDef,VarIdList,SEMI,VarDecMore VarDecMore,$ VarDecMore,VarDecList VarIdList,ID,VarIdMore VarIdMore,$ VarIdMore,COMMA,VarIdList ProcDecpart,$ ProcDecpart,ProcDec ProcDec,PROCEDURE,ProcName,LPAREN,ParamList,RPAREN,SEMI,ProcDecPart,ProcBody,ProcDecMore ProcDecMore,$ ProcDecMore,ProcDec ProcName,ID ParamList,$ ParamList,ParamDecList ParamDecList,Param,ParamMore ParamMore,$ ParamMore,SEMI,ParamDecList Param,TypeDef,FormList Param,VAR,TypeDef,FormList FormList,ID,FidMore FidMore,$ FidMore,COMMA,FormList ProcDecPart,DeclarePart ProcBody,ProgramBody ProgramBody,BEGIN,StmList,END StmList,Stm,StmMore StmMore,$ StmMore,SEMI,StmList Stm,ConditionalStm Stm,LoopStm Stm,InputStm Stm,OutputStm Stm,ReturnStm Stm,ID,AssCall AssCall,AssignmentRest AssCall,CallStmRest AssignmentRest,VariMore,ASSIGN,Exp ConditionalStm,IF,RelExp,THEN,StmList,ELSE,StmList,FI LoopStm,WHILE,RelExp,DO,StmList,ENDWH InputStm,READ,LPAREN,Invar,RPAREN Invar,ID OutputStm,WRITE,LPAREN,Exp,RPAREN ReturnStm,RETURN,LPAREN,Exp,RPAREN CallStmRest,LPAREN,ActParamList,RPAREN ActParamList,$ ActParamList,Exp,ActParamMore ActParamMore,$ ActParamMore,COMMA,ActParamList RelExp,Exp,OtherRelE OtherRelE,CmpOp,Exp Exp,Term,OtherTerm OtherTerm,$ OtherTerm,AddOp,Exp Term,Factor,OtherFactor OtherFactor,$ OtherFactor,MultOp,Term Factor,LPAREN,Exp,RPAREN Factor,INTC Factor,Variable Variable,ID,VariMore VariMore,$ VariMore,LMIDPAREN,Exp,RMIDPAREN VariMore,DOT,FieldVar FieldVar,ID,FieldVarMore FieldVarMore,$ FieldVarMore,LMIDPAREN,Exp,RMIDPAREN CmpOp,LT CmpOp,EQ AddOp,PLUS AddOp,MINUS MultOp,TIMES MultOp,OVER