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comparison tests/agcl/oldagsrc/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_name_token = 1, dsl_ws_token, dsl_word_token = 10, dsl_white_token,
16 dsl_comment_token, dsl_comment_head_token, dsl_not_eol_token = 19,
17 dsl_script_file_token = 22, dsl_execution_block_token,
18 dsl_declaration_token, dsl_eof_token = 28,
19 dsl_parameter_string_token = 31, dsl_string_token = 33,
20 dsl_param_word_token = 35, dsl_text_char_token = 37,
21 dsl_action_text_token, dsl_action_text_head_token,
22 dsl_operator_token = 42, dsl_paren_string_chars_token,
23 dsl_paren_string_char_token = 46, dsl_not_paren_token,
24 dsl_string_chars_token = 49, dsl_string_char_token = 51,
25 dsl_not_double_quote_token, dsl_escape_sequence_token,
26 dsl_octal_escape_token = 65, dsl_hex_escape_token, dsl_one_octal_token,
27 dsl_two_octal_token, dsl_three_octal_token, dsl_hex_number_token = 73,
28 dsl_hex_digit_token, dsl_command_token, dsl_identifier_token,
29 dsl_parameters_token, dsl_piped_command_token = 80,
30 dsl_command_sequence_token = 86, dsl_if_sequence_token,
31 dsl_statement_token = 89, dsl_if_statement_token = 91,
32 dsl_if_condition_token, dsl_conditional_exp_token = 94,
33 dsl_assignment_token, dsl_for_statement_token,
34 dsl_screen_description_token, dsl_while_statement_token,
35 dsl_undeclared_variable_token = 100, dsl_integer_variable_token = 102,
36 dsl_string_variable_token = 105, dsl_string_exp_token,
37 dsl_primary_exp_token = 108, dsl_letter_token = 118, dsl_digit_token,
38 dsl_logical_or_exp_token, dsl_logical_and_exp_token = 123,
39 dsl_inclusive_or_exp_token = 125, dsl_exclusive_or_exp_token = 127,
40 dsl_and_exp_token, dsl_equality_exp_token = 130,
41 dsl_relational_exp_token = 132, dsl_shift_exp_token = 135,
42 dsl_additive_exp_token = 138, dsl_multiplicative_exp_token = 140,
43 dsl_unary_exp_token = 143, dsl_nonzero_token = 146,
44 dsl_string_term_token = 150, dsl_string_element_token,
45 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 = 159,
48 dsl_octal_constant_token, dsl_decimal_constant_token,
49 dsl_char_constant_element_token = 170, dsl_not_single_quote_token,
50 dsl_screen_items_token, dsl_formula_token = 175, dsl_color_spec_token,
51 dsl_query_line_token = 182, dsl_button_line_token,
52 dsl_formula_element_token = 191, dsl_eol_token = 198,
53 dsl_paren_string_token, dsl_string_literal_token, dsl_literal_token,
54 dsl_literals_token = 222, dsl_integer_constant_token = 244,
55 dsl_character_constant_token, dsl__last_token = 262
56 } dsl_token_type;
57
58 typedef struct dsl_pcb_struct{
59 dsl_token_type token_number, reduction_token, error_frame_token;
60 int input_code;
61 int input_value;
62 int line, column;
63 int ssx, sn, error_frame_ssx;
64 int drt, dssx, dsn;
65 int ss[128];
66 dsl_vs_type vs[128];
67 int ag_ap;
68 const char *error_message;
69 char read_flag;
70 char exit_flag;
71 action_pointer input_context;
72 action_pointer cs[128];
73 int bts[128], btsx;
74 unsigned char * pointer;
75 unsigned char * la_ptr;
76 const unsigned char *key_sp;
77 int save_index, key_state;
78 char ag_msg[82];
79 const int *ag_dtl;
80 int ag_dsn;
81 } dsl_pcb_type;
82
83 #ifndef PRULE_CONTEXT
84 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
85 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
86 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
87 #endif
88
89 #ifndef AG_RUNNING_CODE
90 /* PCB.exit_flag values */
91 #define AG_RUNNING_CODE 0
92 #define AG_SUCCESS_CODE 1
93 #define AG_SYNTAX_ERROR_CODE 2
94 #define AG_REDUCTION_ERROR_CODE 3
95 #define AG_STACK_ERROR_CODE 4
96 #define AG_SEMANTIC_ERROR_CODE 5
97 #endif
98
99 extern dsl_pcb_type dsl_pcb;
100 void init_dsl(void);
101 void dsl(void);
102 #endif
103