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#ifndef REG_TYPE_H

#define REG_TYPE_H

const int MAX_T_LEN= 128 ;

const int MAX_ID_LEN= 64 ;

const int MAX_NAME_LEN = 64 ;

/*enumeration of internal represention of tokens*/

enum TOKEN_IREPS

{UNDEFTOK,IFDEF,IFNDEF,ENDIF,MODULE,BEGIN,END,ENDMODULE,DEFPARAM,POSEDGE,NEGEDGE,IF,ELSE,REG,WIRE,CASE,CASEX,ENDCASE,PARAMETER,DEFINE,INCLUDE,ENDLINE,INPUT,OUTPUT,INOUT,ALWAYS,ASSIGN,SIGNED};

/*  enumeration of token types*/

enum TOK_TYPES

        {UNDEFTT,DELIMITER,IDENTFIER,NUMBER,KEYWORD,TEMP,STRING,BLOCK};

enum DOUBLE_OPS

        {LT=1,LE,GT,GE,EQ,NE,LS,RS,INC,DEC,POW,OR};

enum ERROR_MSG

{SYNTAX,NO_EXP,NOT_VAR,PAREN_EXPECTED,QUOTE_EXPECTED,UNBAL_BRACES,SEMI_EXPECTED,MODULE_UNDEF};

enum IO_ATTRI{IO_INPUT,IO_OUTPUT,IO_INOUT,IO_INVALID};

enum EDGE_ATTRI{INVALID,LOW,HIGH,POSE,NEGE};

//错误消息执行

class InterpExc

{

    ERROR_MSG eErr;

public:

    InterpExc(ERROR_MSG eErrMsg){eErr=eErrMsg;}

    ERROR_MSG eGetErr(){return eErr;}

};

//临时存储空间

struct TempBuf

{

    char cNameBuf[MAX_T_LEN];

    EDGE_ATTRI  eEdge;   //1: posedge,0: negedge

};

#endif // REG_TYPE_H