forked from xxq250/Nasal-Interpreter
Valk Richard Li
63 lines
1.1 KiB
C++
63 lines
1.1 KiB
C++
#ifndef __NASAL_FUNCTIONAL_H__
|
|
#define __NASAL_FUNCTIONAL_H__
|
|
|
|
#include "nasal_var.h"
|
|
|
|
//for function
|
|
#define FUNC_BEGIN 0
|
|
#define FUNC_OPERATOR 1
|
|
#define FUNC_IDENTIFIER 2
|
|
#define FUNC_NUMBER 3
|
|
#define FUNC_RESERVEWORD 4
|
|
#define FUNC_STRING 5
|
|
|
|
//for token and lexer
|
|
#define OPERATOR 1 //界符 or 运算符
|
|
#define IDENTIFIER 2 //自定义标识符
|
|
#define NUMBER 3 //数字
|
|
#define RESERVEWORD 4 //关键字
|
|
#define STRING 5 //字符串类型
|
|
|
|
struct token_unit
|
|
{
|
|
int type;
|
|
std::string content;
|
|
int line;
|
|
token_unit *next;
|
|
};
|
|
|
|
struct parameter
|
|
{
|
|
var param_var;
|
|
parameter *next;
|
|
};
|
|
|
|
class func
|
|
{
|
|
private:
|
|
token_unit *statement_head;
|
|
parameter *parameter_head;
|
|
public:
|
|
func();
|
|
func(const func&);
|
|
~func();
|
|
func& operator=(const func&);
|
|
void append_var(var&);
|
|
void append_token(const int,const int,std::string &);
|
|
};
|
|
|
|
class token_list
|
|
{
|
|
private:
|
|
token_unit *head;
|
|
public:
|
|
token_list();
|
|
~token_list();
|
|
void print_line_token(const int);
|
|
void delete_all();
|
|
void append(const int,const int,std::string&);
|
|
void print();
|
|
};
|
|
|
|
#endif
|