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comparison tests/agcl/contrib/good/yabasic.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 YABASIC_H
2 #define YABASIC_H
3
4 typedef union {
5 double alignment;
6 char ag_vt_2[sizeof(int)];
7 char ag_vt_4[sizeof(double)];
8 char ag_vt_5[sizeof(char *)];
9 } parseBasic_vs_type;
10
11 typedef enum {
12 parseBasic_white_space_token = 1, parseBasic_SEP_token = 7,
13 parseBasic_simple_real_token = 14, parseBasic_exponent_token = 18,
14 parseBasic_integer_part_token = 20, parseBasic_fraction_part_token = 22,
15 parseBasic_letter_token = 25, parseBasic_SYMBOL_token = 27,
16 parseBasic_DIGITS_token = 29, parseBasic_string_text_token = 31,
17 parseBasic_program_token = 34, parseBasic_statement_list_token,
18 parseBasic_eof_token, parseBasic_statement_token, parseBasic_label_token,
19 parseBasic_string_assignment_token = 40, parseBasic_assignment_token,
20 parseBasic_for_loop_token, parseBasic_if_clause_token,
21 parseBasic_symbol_or_lineno_token = 45, parseBasic_expression_token = 51,
22 parseBasic_goto_list_token = 53, parseBasic_gosub_list_token = 55,
23 parseBasic_hashed_number_token = 57,
24 parseBasic_string_expression_token = 59, parseBasic_printintro_token = 62,
25 parseBasic_printlist_token, parseBasic_semicolon_token = 65,
26 parseBasic_inputintro_token = 67, parseBasic_inputlist_token,
27 parseBasic_readlist_token = 70, parseBasic_datalist_token = 72,
28 parseBasic_dimlist_token = 76, parseBasic_mapping_token = 79,
29 parseBasic_indexlist_token = 107,
30 parseBasic_primary_string_expression_token = 114,
31 parseBasic_string_function_token,
32 parseBasic_primary_expression_token = 129, parseBasic_function_token,
33 parseBasic_exponential_expression_token = 132,
34 parseBasic_multiplicative_expression_token = 134,
35 parseBasic_const_token = 159, parseBasic_intnum_token,
36 parseBasic_step_part_token = 167, parseBasic_next_or_eofile_token = 170,
37 parseBasic_next_symbol_token, parseBasic_condition_token = 175,
38 parseBasic_else_part_token = 179, parseBasic_endif_or_eof_token = 181,
39 parseBasic_and_condition_token = 183,
40 parseBasic_primary_condition_token = 185,
41 parseBasic_comparison_token = 187, parseBasic_input_token = 195,
42 parseBasic_readitem_token = 198, parseBasic_stream_token = 201,
43 parseBasic_position_token, parseBasic_prompt_token = 204,
44 parseBasic_name_token = 216, parseBasic_digit_string_token,
45 parseBasic_STRSYM_token = 257, parseBasic_STRING_token = 262,
46 parseBasic_number_token = 274, parseBasic_digit_token = 324
47 } parseBasic_token_type;
48
49 typedef struct parseBasic_pcb_struct{
50 parseBasic_token_type token_number, reduction_token, error_frame_token;
51 int input_code;
52 int input_value;
53 int line, column;
54 int ssx, sn, error_frame_ssx;
55 int drt, dssx, dsn;
56 int ss[128];
57 parseBasic_vs_type vs[128];
58 int ag_ap;
59 const char *error_message;
60 char read_flag;
61 char exit_flag;
62 int bts[128], btsx;
63 int lab[10], rx, fx;
64 const unsigned char *key_sp;
65 int save_index, key_state;
66 char ag_msg[82];
67 } parseBasic_pcb_type;
68
69 #ifndef PRULE_CONTEXT
70 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
71 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
72 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
73 #endif
74
75 #ifndef AG_RUNNING_CODE
76 /* PCB.exit_flag values */
77 #define AG_RUNNING_CODE 0
78 #define AG_SUCCESS_CODE 1
79 #define AG_SYNTAX_ERROR_CODE 2
80 #define AG_REDUCTION_ERROR_CODE 3
81 #define AG_STACK_ERROR_CODE 4
82 #define AG_SEMANTIC_ERROR_CODE 5
83 #endif
84
85 extern parseBasic_pcb_type parseBasic_pcb;
86 void init_parseBasic(void);
87 void parseBasic(void);
88 #endif
89