gs_token.h
上传用户:mei_mei897
上传日期:2007-01-05
资源大小:82k
文件大小:4k
- /* -------------------------------------------------------------------- */
- /* SMS Client, send messages to mobile phones and pagers */
- /* */
- /* gs_token.h */
- /* */
- /* Copyright (C) 1997,1998 Angelo Masci */
- /* */
- /* This library is free software; you can redistribute it and/or */
- /* modify it under the terms of the GNU Library General Public */
- /* License as published by the Free Software Foundation; either */
- /* version 2 of the License, or (at your option) any later version. */
- /* */
- /* This library is distributed in the hope that it will be useful, */
- /* but WITHOUT ANY WARRANTY; without even the implied warranty of */
- /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU */
- /* Library General Public License for more details. */
- /* */
- /* You should have received a copy of the GNU Library General Public */
- /* License along with this library; if not, write to the Free */
- /* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
- /* */
- /* You can contact the author at this e-mail address: */
- /* */
- /* angelo@styx.demon.co.uk */
- /* */
- /* -------------------------------------------------------------------- */
- /* $Id$
- -------------------------------------------------------------------- */
- #if !defined(_TOKEN_H_)
- #define _TOKEN_H_ 1
- /* -------------------------------------------------------------------- */
- /* Maximum number of tokens we can store in a */
- /* heap. */
- /* -------------------------------------------------------------------- */
- #define MAX_TOKENS 1024
- /* -------------------------------------------------------------------- */
- struct token_struct
- { char *str;
- int type;
- int ptr_type;
- void *ptr;
- };
- typedef struct token_struct TOKEN;
- /* -------------------------------------------------------------------- */
- struct token_list_struct
- {
- TOKEN *token;
- struct token_list_struct *next;
- };
- typedef struct token_list_struct TOKEN_LIST;
- /* -------------------------------------------------------------------- */
- struct token_heap_struct
- {
- TOKEN_LIST
- *list;
- };
- typedef struct token_heap_struct TOKEN_HEAP;
- /* -------------------------------------------------------------------- */
- typedef TOKEN * TOKEN_ID;
- extern TOKEN_ID
- null_tok,
- eof_tok,
- assignment_tok,
- lparen_tok,
- rparen_tok,
- lcurly_tok,
- rcurly_tok,
- comma_tok,
- dot_tok,
- semicolon_tok;
- /* -------------------------------------------------------------------- */
- #define T_IDENTIFIER 1
- #define T_SPECIAL 2
- #define T_STRING 3
- #define TP_STRING 1
- #define TP_DICTIONARY 2
- #define TP_LIST 3
- /* -------------------------------------------------------------------- */
- TOKEN_ID get_next_token(TOKEN_HEAP *heap);
- TOKEN_ID add_token(TOKEN_HEAP *heap, char *str, int type, void *ptr);
- char *get_token_strvalue(TOKEN_HEAP *heap, TOKEN_ID token_id);
- char *get_token_strtype(TOKEN_HEAP *heap, TOKEN_ID token_id);
- char *get_token_indirect_string(TOKEN_HEAP *heap, TOKEN_ID token_id);
- void init_builtin_heap(void);
- void push_back_character(int character);
- void push_back_token(TOKEN_ID token);
- void dump_heap(TOKEN_HEAP *heap, char *name);
- void token_assign_value(TOKEN_HEAP *heap, TOKEN_ID token_id, char *string);
- void token_assign_dictionary(TOKEN_HEAP *heap, TOKEN_ID token_id, TOKEN_HEAP *dictionary);
- void token_assign_list(TOKEN_HEAP *heap, TOKEN_ID token_id, TOKEN_HEAP *dictionary);
- int get_token_type(TOKEN_HEAP *heap, TOKEN_ID token_id);
- int get_token_indirect_type(TOKEN_HEAP *heap, TOKEN_ID token_id);
- int gs_open(char *file);
- int gs_close(void);
- TOKEN_HEAP *generate_new_heap(void);
- TOKEN_HEAP *get_token_indirect_dictionary(TOKEN_HEAP *heap, TOKEN_ID token_id);
- TOKEN_HEAP *get_token_indirect_list(TOKEN_HEAP *heap, TOKEN_ID token_id);
- void init_heap(TOKEN_HEAP *heap);
- void free_heap(TOKEN_HEAP *heap);
- /* -------------------------------------------------------------------- */
- #endif