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comparison cgbigen/cgbigen.h @ 0:13d2b8934445

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Import AnaGram (near-)release tree into Mercurial.
author David A. Holland
date Sat, 22 Dec 2007 17:52:45 -0500
parents
children 5581ef01f993
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-1:000000000000 0:13d2b8934445
1 #ifndef CGBIGEN_H_1181769467
2 #define CGBIGEN_H_1181769467
3
4 typedef enum {
5 cgbigen_file_token = 1, cgbigen_blank_lines_token,
6 cgbigen_block_token = 4, cgbigen_eof_token = 6, cgbigen_title_line_token,
7 cgbigen_body_line_token, cgbigen_titles_token = 12, cgbigen_comment_token,
8 cgbigen_newline_token = 15, cgbigen_title_token, cgbigen_blank_token = 18,
9 cgbigen_name_token = 22, cgbigen_namechar_token, cgbigen_text_token,
10 cgbigen_textchar_token, cgbigen_cr_token = 30, cgbigen_nl_token = 32,
11 cgbigen_blank_line_token
12 } cgbigen_token_type;
13
14 typedef struct cgbigen_pcb_struct{
15 cgbigen_token_type token_number, reduction_token, error_frame_token;
16 int input_code;
17 int input_value;
18 int line, column;
19 int ssx, sn, error_frame_ssx;
20 int drt, dssx, dsn;
21 int ss[128];
22 int vs[128];
23 int ag_ap;
24 const char *error_message;
25 char read_flag;
26 char exit_flag;
27 int bts[128], btsx;
28 int lab[3], rx, fx;
29 const unsigned char *key_sp;
30 int save_index, key_state;
31 char ag_msg[82];
32 } cgbigen_pcb_type;
33
34 #ifndef PRULE_CONTEXT
35 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
36 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
37 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
38 #endif
39
40 #ifndef AG_RUNNING_CODE
41 /* PCB.exit_flag values */
42 #define AG_RUNNING_CODE 0
43 #define AG_SUCCESS_CODE 1
44 #define AG_SYNTAX_ERROR_CODE 2
45 #define AG_REDUCTION_ERROR_CODE 3
46 #define AG_STACK_ERROR_CODE 4
47 #define AG_SEMANTIC_ERROR_CODE 5
48 #endif
49
50 extern cgbigen_pcb_type cgbigen_pcb;
51 void init_cgbigen(void);
52 void cgbigen(void);
53 #endif
54