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comparison tests/agcl/examples/good/dsl.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 DSL_H
2 #define DSL_H
3
4 typedef union {
5 long alignment;
6 char ag_vt_2[sizeof(int)];
7 char ag_vt_3[sizeof(long)];
8 char ag_vt_4[sizeof(char *)];
9 char ag_vt_5[sizeof(unsigned)];
10 char ag_vt_6[sizeof(screen_descriptor *)];
11 char ag_vt_7[sizeof(query_item *)];
12 } dsl_vs_type;
13
14 typedef enum {
15 dsl_ws_token = 1, dsl_white_token = 10, dsl_comment_token,
16 dsl_comment_head_token, dsl_not_eol_token = 18,
17 dsl_script_file_token = 21, dsl_execution_block_token,
18 dsl_declaration_token, dsl_eof_token = 27, dsl_word_token,
19 dsl_integer_variable_token, dsl_string_variable_token,
20 dsl_undeclared_variable_token, dsl_parameter_string_token = 34,
21 dsl_string_token = 36, dsl_param_word_token = 38, dsl_text_char_token,
22 dsl_action_text_token, dsl_action_text_head_token,
23 dsl_action_word_token = 44, dsl_action_parameter_string_token = 46,
24 dsl_action_param_word_token, dsl_paren_string_chars_token,
25 dsl_paren_string_char_token = 51, dsl_not_paren_token,
26 dsl_string_chars_token = 54, dsl_string_char_token = 56,
27 dsl_not_double_quote_token, dsl_escape_sequence_token,
28 dsl_octal_escape_token = 70, dsl_hex_escape_token, dsl_one_octal_token,
29 dsl_two_octal_token, dsl_three_octal_token, dsl_hex_number_token = 78,
30 dsl_hex_digit_token, dsl_command_token, dsl_identifier_token,
31 dsl_parameters_token, dsl_piped_command_token = 85,
32 dsl_command_sequence_token = 91, dsl_if_sequence_token,
33 dsl_statement_token = 94, dsl_if_statement_token = 96,
34 dsl_if_condition_token, dsl_conditional_exp_token = 99,
35 dsl_assignment_token, dsl_for_statement_token,
36 dsl_screen_description_token, dsl_while_statement_token,
37 dsl_string_exp_token = 108, dsl_primary_exp_token = 110,
38 dsl_letter_token = 120, dsl_digit_token, dsl_logical_or_exp_token,
39 dsl_logical_and_exp_token = 125, dsl_inclusive_or_exp_token = 127,
40 dsl_exclusive_or_exp_token = 129, dsl_and_exp_token,
41 dsl_equality_exp_token = 132, dsl_relational_exp_token = 134,
42 dsl_shift_exp_token = 137, dsl_additive_exp_token = 140,
43 dsl_multiplicative_exp_token = 142, dsl_unary_exp_token = 145,
44 dsl_nonzero_token = 148, dsl_string_term_token = 152,
45 dsl_string_element_token, dsl_numeric_name_token, dsl_built_in_name_token,
46 dsl_built_in_argument_token, dsl_string_name_token,
47 dsl_undefined_name_token, dsl_hex_constant_token = 161,
48 dsl_octal_constant_token, dsl_decimal_constant_token,
49 dsl_char_constant_element_token = 172, dsl_not_single_quote_token,
50 dsl_screen_items_token, dsl_formula_token = 177, dsl_color_spec_token,
51 dsl_query_line_token = 184, dsl_button_line_token,
52 dsl_formula_element_token = 193, dsl_eol_token = 200,
53 dsl_paren_string_token, dsl_string_literal_token, dsl_literal_token = 208,
54 dsl_name_token = 223, dsl_literals_token = 225,
55 dsl_integer_constant_token = 247, dsl_character_constant_token,
56 dsl__last_token = 263
57 } dsl_token_type;
58
59 typedef struct dsl_pcb_struct{
60 dsl_token_type token_number, reduction_token, error_frame_token;
61 int input_code;
62 int input_value;
63 int line, column;
64 int ssx, sn, error_frame_ssx;
65 int drt, dssx, dsn;
66 int ss[128];
67 dsl_vs_type vs[128];
68 int ag_ap;
69 const char *error_message;
70 char read_flag;
71 char exit_flag;
72 action_pointer input_context;
73 action_pointer cs[128];
74 int bts[128], btsx;
75 unsigned char * pointer;
76 unsigned char * la_ptr;
77 const unsigned char *key_sp;
78 int save_index, key_state;
79 char ag_msg[82];
80 const int *ag_dtl;
81 int ag_dsn;
82 } dsl_pcb_type;
83
84 #ifndef PRULE_CONTEXT
85 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
86 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
87 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
88 #endif
89
90 #ifndef AG_RUNNING_CODE
91 /* PCB.exit_flag values */
92 #define AG_RUNNING_CODE 0
93 #define AG_SUCCESS_CODE 1
94 #define AG_SYNTAX_ERROR_CODE 2
95 #define AG_REDUCTION_ERROR_CODE 3
96 #define AG_STACK_ERROR_CODE 4
97 #define AG_SEMANTIC_ERROR_CODE 5
98 #endif
99
100 extern dsl_pcb_type dsl_pcb;
101 void init_dsl(void);
102 void dsl(void);
103 #endif
104