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comparison tests/agcl/oldagsrc/good/pgg24.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
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-1:000000000000 0:13d2b8934445
1 #ifndef PGG24_H
2 #define PGG24_H
3
4 typedef union {
5 long alignment;
6 char ag_vt_2[sizeof(int)];
7 char ag_vt_4[sizeof(CharSetExpression *)];
8 char ag_vt_5[sizeof(unsigned char *)];
9 } pgg_vs_type;
10
11 typedef enum {
12 pgg_arrow_token = 1, pgg_blank_token = 3, pgg_comma_token = 6,
13 pgg_space_token = 8, pgg_ellipsis_token = 10, pgg_equals_token = 12,
14 pgg_bang_token = 14, pgg_left_brace_token = 16,
15 pgg_left_bracket_token = 18, pgg_left_parenthesis_token = 20,
16 pgg_minus_token = 22, pgg_plus_token = 24, pgg_right_bracket_token = 26,
17 pgg_right_brace_token = 28, pgg_right_parenthesis_token = 30,
18 pgg_right_quote_token = 32, pgg_single_quote_token, pgg_tilde_token,
19 pgg_vertical_bar_token = 36, pgg_syntax_definition_token = 38,
20 pgg_end_of_line_token, pgg_complete_statements_token = 41,
21 pgg_statement_token, pgg_eof_token = 44, pgg_production_token,
22 pgg_definition_token, pgg_embedded_c_token,
23 pgg_configuration_section_token, pgg_complete_statement_token,
24 pgg_simple_statement_token, pgg_left_hand_side_token,
25 pgg_right_hand_side_token, pgg_additional_rule_spec_token,
26 pgg_rule_specs_token = 55, pgg_token_name_list_token,
27 pgg_type_definition_token, pgg_token_name_token, pgg_name_token,
28 pgg_data_type_token = 61, pgg_wrapper_type_token, pgg_wrapper_list_token,
29 pgg_proper_vp_rule_specs_token, pgg_vp_rule_spec_token,
30 pgg_additional_vp_rule_spec_token, pgg_vp_rule_specs_token,
31 pgg_reduction_procedure_token, pgg_vp_rules_token, pgg_grammar_rule_token,
32 pgg_rule_spec_token, pgg_init_grammar_rule_token, pgg_rule_element_token,
33 pgg_parameter_name_token, pgg_c_expression_token,
34 pgg_type_name_token = 77, pgg_template_field_token,
35 pgg_abstract_declarator_token = 80, pgg_indirect_data_type_token = 84,
36 pgg_direct_abstract_declarator_token, pgg_template_field_head_token,
37 pgg_star_token = 90, pgg_pointer_token = 92, pgg_name_string_token,
38 pgg_letter_token, pgg_enum_fix_token = 96, pgg_blank_char_token = 98,
39 pgg_c_comment_token, pgg_continuation_token, pgg_comment_token,
40 pgg_next_line_token, pgg_carriage_return_token, pgg_newline_token = 105,
41 pgg_white_token, pgg_vertical_space_token, pgg_character_token = 112,
42 pgg_signed_number_token, pgg_quoted_character_token = 116,
43 pgg_char_const_token, pgg_sign_token, pgg_simple_number_token,
44 pgg_decimal_number_token = 121, pgg_octal_number_token = 123,
45 pgg_hex_number_token = 127, pgg_hex_digit_token = 131,
46 pgg_token_token = 133, pgg_mid_rule_action_token, pgg_union_token,
47 pgg_virtual_production_token, pgg_intersection_token, pgg_negation_token,
48 pgg_simple_set_token = 140, pgg_escape_sequence_token = 142,
49 pgg_octal_escape_token, pgg_three_octal_token, pgg_hex_escape_token,
50 pgg_character_range_token, pgg_enum_definition_token = 148,
51 pgg_enum_statement_token, pgg_keyword_string_token,
52 pgg_keyword_string_head_token, pgg_string_token, pgg_double_quote_token,
53 pgg_string_A_token, pgg_string_B_token, pgg_string_C_token,
54 pgg_string_char_token, pgg_simple_string_char_token,
55 pgg_one_octal_token = 170, pgg_backslash_token, pgg_two_octal_token,
56 pgg_any_digit_token = 174, pgg_nonoctal_digit_token,
57 pgg_c_name_token = 177, pgg_simple_name_token,
58 pgg_configuration_parameters_token,
59 pgg_configuration_parameter_list_token,
60 pgg_configuration_parameter_token = 182, pgg_attribute_statement_token,
61 pgg_keyword_kluge_token, pgg_token_list_token = 187,
62 pgg_new_reserve_statement_token = 193, pgg_list_end_token,
63 pgg_macro_name_token = 203, pgg_tokens_token = 206,
64 pgg_embedded_c_head_token = 213, pgg_c_code_token,
65 pgg_c_code_first_token = 218, pgg_c_text_token,
66 pgg_c_character_constant_token = 221, pgg_c_string_constant_token,
67 pgg_c_char_token, pgg_simple_c_char_token, pgg_c_expression_head_token,
68 pgg_c_chars_token, pgg_c_expression_char_token,
69 pgg_c_comment_head_token = 230, pgg_c_literal_elem_token = 234,
70 pgg_anything_token
71 } pgg_token_type;
72
73 typedef struct pgg_pcb_struct{
74 pgg_token_type token_number, reduction_token, error_frame_token;
75 int input_code;
76 int input_value;
77 int line, column;
78 int ssx, sn, error_frame_ssx;
79 int drt, dssx, dsn;
80 int ss[128];
81 pgg_vs_type vs[128];
82 int ag_ap;
83 const char *error_message;
84 char read_flag;
85 char exit_flag;
86 cint input_context;
87 cint cs[128];
88 int bts[128], btsx;
89 int (* const *gt_procs)(void);
90 int (* const *r_procs)(void);
91 int (* const *s_procs)(void);
92 unsigned char * pointer;
93 unsigned char * la_ptr;
94 const unsigned char *key_sp;
95 int save_index, key_state;
96 int ag_error_depth, ag_min_depth, ag_tmp_depth;
97 int ag_rss[2*128], ag_lrss;
98 char ag_msg[82];
99 const int *ag_dtl;
100 int ag_dsn;
101 int ag_resynch_active;
102 } pgg_pcb_type;
103
104 #ifndef PRULE_CONTEXT
105 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
106 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
107 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
108 #endif
109
110 #ifndef AG_RUNNING_CODE
111 /* PCB.exit_flag values */
112 #define AG_RUNNING_CODE 0
113 #define AG_SUCCESS_CODE 1
114 #define AG_SYNTAX_ERROR_CODE 2
115 #define AG_REDUCTION_ERROR_CODE 3
116 #define AG_STACK_ERROR_CODE 4
117 #define AG_SEMANTIC_ERROR_CODE 5
118 #endif
119 void init_pgg(void);
120 void pgg(void);
121 #endif
122