Mercurial > ~dholland > hg > ag > index.cgi

comparison tests/agcl/oldagsrc/good/y2ag.h @ 0:13d2b8934445

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Import AnaGram (near-)release tree into Mercurial.
author David A. Holland
date Sat, 22 Dec 2007 17:52:45 -0500
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:13d2b8934445
1 #ifndef Y2AG_H
2 #define Y2AG_H
3
4 typedef enum {
5 y2ag_name_token = 1, y2ag_grammar_token, y2ag_elc_token,
6 y2ag_definition_block_token = 5, y2ag_mark_token, y2ag_c_code_block_token,
7 y2ag_rule_section_token = 9, y2ag_tail_token, y2ag_eof_token,
8 y2ag_definitions_token = 13, y2ag_white_token, y2ag_comment_token = 16,
9 y2ag_comment_text_token, y2ag_anything_token = 20, y2ag_blc_token = 24,
10 y2ag_clc_token, y2ag_definition_token, y2ag_start_token,
11 y2ag_identifier_token, y2ag_union_token, y2ag_union_text_token,
12 y2ag_token_token, y2ag_print_token_list_token, y2ag_left_token,
13 y2ag_print_prec_list_token, y2ag_right_token = 36, y2ag_nonassoc_token,
14 y2ag_type_token, y2ag_type_name_token, y2ag_expect_statement_token,
15 y2ag_decl_token = 42, y2ag_decl_name_token = 44, y2ag_decl_white_token,
16 y2ag_decl_star_token, y2ag_decl_term_token, y2ag_number_token = 59,
17 y2ag_tag_token = 80, y2ag_c_text_token = 84, y2ag_action_token = 86,
18 y2ag_embedded_c_token, y2ag_c_char_token = 89, y2ag_simple_c_char_token,
19 y2ag_c_code_comment_token = 92, y2ag_nested_c_text_token,
20 y2ag_c_literal_character_token = 95, y2ag_literal_string_token,
21 y2ag_c_code_comment_text_token = 98, y2ag_digit_token,
22 y2ag_octal_digits_token = 102, y2ag_string_character_token = 104,
23 y2ag_production_token = 107, y2ag_production_head_token = 111,
24 y2ag_complete_rules_token, y2ag_complete_rule_token = 114,
25 y2ag_rule_set_continuation_token, y2ag_rule_token = 117,
26 y2ag_explicit_precedence_token, y2ag_rule_name_continuation_token = 120,
27 y2ag_rule_literal_continuation_token, y2ag_literal_token,
28 y2ag_explicit_precedence_head_token, y2ag_prec_token,
29 y2ag_literal_character_token = 128, y2ag_octal_number_token = 135,
30 y2ag_dot_token = 138, y2ag_tail_code_token
31 } y2ag_token_type;
32
33 typedef struct y2ag_pcb_struct{
34 y2ag_token_type token_number, reduction_token, error_frame_token;
35 int input_code;
36 int input_value;
37 int line, column;
38 int ssx, sn, error_frame_ssx;
39 int drt, dssx, dsn;
40 int ss[128];
41 int vs[128];
42 int ag_ap;
43 const char *error_message;
44 char read_flag;
45 char exit_flag;
46 int bts[128], btsx;
47 int lab[10], rx, fx;
48 const unsigned char *key_sp;
49 int save_index, key_state;
50 char ag_msg[82];
51 } y2ag_pcb_type;
52
53 #ifndef PRULE_CONTEXT
54 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
55 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
56 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
57 #endif
58
59 #ifndef AG_RUNNING_CODE
60 /* PCB.exit_flag values */
61 #define AG_RUNNING_CODE 0
62 #define AG_SUCCESS_CODE 1
63 #define AG_SYNTAX_ERROR_CODE 2
64 #define AG_REDUCTION_ERROR_CODE 3
65 #define AG_STACK_ERROR_CODE 4
66 #define AG_SEMANTIC_ERROR_CODE 5
67 #endif
68
69 extern y2ag_pcb_type y2ag_pcb;
70 void init_y2ag(void);
71 void y2ag(void);
72 #endif
73