83 lines
2.8 KiB
C
83 lines
2.8 KiB
C
/*
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* token lex for finsh shell.
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*
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* COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team
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*
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* This file is part of RT-Thread (http://www.rt-thread.org)
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* Maintainer: bernard.xiong <bernard.xiong at gmail.com>
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2010-03-22 Bernard first version
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*/
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#ifndef __FINSH_TOKEN_H__
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#define __FINSH_TOKEN_H__
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#include <finsh.h>
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enum finsh_token_type
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{
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finsh_token_type_left_paren = 1, /* ( */
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finsh_token_type_right_paren , /* ) */
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finsh_token_type_comma , /* , */
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finsh_token_type_semicolon , /* ; */
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finsh_token_type_mul , /* * */
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finsh_token_type_add , /* + */
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finsh_token_type_inc , /* ++ */
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finsh_token_type_sub , /* - */
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finsh_token_type_dec , /* -- */
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finsh_token_type_div , /* / */
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finsh_token_type_mod , /* % */
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finsh_token_type_assign , /* = */
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finsh_token_type_and, /* & */
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finsh_token_type_or, /* | */
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finsh_token_type_xor, /* ^ */
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finsh_token_type_bitwise, /* ~ */
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finsh_token_type_shl, /* << */
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finsh_token_type_shr, /* >> */
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finsh_token_type_comments, /* // */
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/*-- data type --*/
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finsh_token_type_void, /* void */
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finsh_token_type_char, /* char */
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finsh_token_type_short, /* short */
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finsh_token_type_int, /* int */
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finsh_token_type_long, /* long */
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finsh_token_type_unsigned, /* unsigned */
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/* data value type */
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finsh_token_type_value_char, /* v:char */
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finsh_token_type_value_int, /* v:int */
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finsh_token_type_value_long, /* v:long */
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finsh_token_type_value_string, /* v:string */
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finsh_token_type_value_null, /* NULL */
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/*-- others --*/
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finsh_token_type_identifier, /* ID */
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finsh_token_type_bad, /* bad token */
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finsh_token_type_eof
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};
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#define finsh_token_position(self) (self)->position
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#define finsh_token_replay(self) (self)->replay = 1
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void finsh_token_init(struct finsh_token* self, uint8_t* script);
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enum finsh_token_type finsh_token_token(struct finsh_token* self);
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void finsh_token_get_token(struct finsh_token* self, uint8_t* token);
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#endif
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