ws_typecode.java

用java实现c的词法分析

package com.gyg.WordScanner;
public interface WS_TypeCode 
{
	//1.初始值
	int $INIT           =0;
    //2.标识符
	int $MARK           =1;
	//3.常数
	int $INT            =2;     //整数
	int $FLOAT          =3;     //浮点数
	int $STRING         =4;     //字符串常量
	//3.界符
	int $BECOME         =5;    // = 赋值
	int $COMMAND        =6;    // ,
	int $SEMICOLON      =7;    // ;
	int $COLON          =8;    // :
	int $LPARENTHESES   =9;    // (
	int $RPARENTHESES   =10;    // ) 
	int $LBLACK         =11;    // [
	int $RBLACK         =12;    // ]
	//4.运算符
	//4.1算术运算
	int $PLUS           =13;    // + 
	int $MINUS          =14;    // -
	int $MULTIPLY       =15;    // *
	int $DIVIDE         =16;    // /
	int $MOD            =17;    // %
	int $AND            =18;   // &
	int $OR             =19;   // |
	//3.2关系运算
	int $EQUAL          =20;    // ==
	int $NEQUAL         =21;    // !=
	int $GTR            =22;    // >
	int $GEQ            =23;    // >=
	int $LSS            =24;    // <
	int $LEQ            =25;    // <=
	// 3.3逻辑运算
	int $lAND           =26;    // && 
	int $LOR            =27;    // ||
	int $NOT            =28;    // !
	//4.保留字
	int $RES_AUTO       =29;
	int $RES_BREAK      =30;
	int $RES_CASE       =31;
	int $RES_CHAR       =32;
	int $RES_CONST      =33;
	int $RES_CONTINUE   =34;
	int $RES_DEFAULT    =35;
	int $RES_DO         =36;
	int $RES_DOUBLE     =37;
	int $RES_ELSE       =38;
	int $RES_ENUN       =39;
	int $RES_EXTERN     =40;
	int $RES_FLOAT      =41;
	int $RES_FOR        =42;
	int $RES_GOTO       =43;
    int $RES_IF         =44;
    int $RES_INT        =45;
    int $RES_LONG       =46;
    int $RES_REGISTER   =47;
    int $RETURN         =48;
    int $RES_SHORT      =49;
    int $RES_SIGNED     =50;
    int $RES_SIZEOF     =51;
    int $RES_STATIC     =52;
    int $RES_STRUCT     =53;
    int $RES_SWITCH     =54;
    int $RES_TYPEDEF    =55;
    int $RES_UNION      =56;
    int $RES_UNSIGNED   =57;
    int $RES_VOID       =58;
    int $RES_VOLATILE   =59;
    int $RES_WHILE      =60;
}