xref: /nrf52832-nimble/rt-thread/components/finsh/finsh_token.h (revision 104654410c56c573564690304ae786df310c91fc)
1 /*
2  * Copyright (c) 2006-2018, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  * 2010-03-22     Bernard      first version
9  */
10 #ifndef __FINSH_TOKEN_H__
11 #define __FINSH_TOKEN_H__
12 
13 #include <finsh.h>
14 
15 enum finsh_token_type
16 {
17     finsh_token_type_left_paren = 1,    /* (        */
18     finsh_token_type_right_paren ,      /* )        */
19     finsh_token_type_comma ,            /* ,        */
20     finsh_token_type_semicolon ,        /* ;        */
21     finsh_token_type_mul ,              /* *        */
22     finsh_token_type_add ,              /* +        */
23     finsh_token_type_inc ,              /* ++       */
24     finsh_token_type_sub ,              /* -        */
25     finsh_token_type_dec ,              /* --       */
26     finsh_token_type_div ,              /* /        */
27     finsh_token_type_mod ,              /* %        */
28     finsh_token_type_assign ,           /* =        */
29     finsh_token_type_and,               /* &        */
30     finsh_token_type_or,                /* |        */
31     finsh_token_type_xor,               /* ^        */
32     finsh_token_type_bitwise,           /* ~        */
33     finsh_token_type_shl,               /* <<       */
34     finsh_token_type_shr,               /* >>       */
35     finsh_token_type_comments,          /* //       */
36     /*-- data type --*/
37     finsh_token_type_void,              /* void     */
38     finsh_token_type_char,              /* char     */
39     finsh_token_type_short,             /* short    */
40     finsh_token_type_int,               /* int      */
41     finsh_token_type_long,              /* long     */
42     finsh_token_type_unsigned,          /* unsigned */
43     /* data value type */
44     finsh_token_type_value_char,        /* v:char   */
45     finsh_token_type_value_int,         /* v:int    */
46     finsh_token_type_value_long,        /* v:long   */
47     finsh_token_type_value_string,      /* v:string */
48     finsh_token_type_value_null,        /* NULL     */
49     /*-- others --*/
50     finsh_token_type_identifier,        /* ID       */
51     finsh_token_type_bad,               /* bad token */
52     finsh_token_type_eof
53 };
54 
55 #define finsh_token_position(self) (self)->position
56 #define finsh_token_replay(self) (self)->replay = 1
57 
58 void finsh_token_init(struct finsh_token* self, uint8_t* script);
59 
60 enum finsh_token_type finsh_token_token(struct finsh_token* self);
61 void finsh_token_get_token(struct finsh_token* self, uint8_t* token);
62 
63 #endif
64