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comparison tests/agcl/contrib/good/parse.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 PARSE_H
2 #define PARSE_H
3
4 typedef union {
5 long alignment;
6 char ag_vt_2[sizeof(int)];
7 char ag_vt_4[sizeof(struct LocaleNode *)];
8 char ag_vt_5[sizeof(unsigned)];
9 char ag_vt_6[sizeof(Object *)];
10 char ag_vt_7[sizeof(struct String *)];
11 } parse_vs_type;
12
13 typedef enum {
14 parse_WhiteSpace_token = 1, parse_StringBody_token = 3,
15 parse_LineParse_token, parse_Terminated_Line_token, parse_Line_token = 8,
16 parse_VariableList_token = 12, parse_Group_token = 14,
17 parse_VariableDecl_token = 17, parse_Comparison_token = 19,
18 parse_Comparisons_token, parse_VariableListWork_token = 22,
19 parse_VariListMemb_token, parse_VariNum_token = 27,
20 parse_Assignment_token, parse_Expression_token = 32,
21 parse_FunctionCall_token, parse_ArgumentList_token, parse_Product_token,
22 parse_PowerFactor_token = 38, parse_Factor_token = 40,
23 parse_ALNUM_token = 43, parse_WS_token, parse_WSDISREGARD_token,
24 parse_ANYTHING_token = 47, parse_VariNumStr_token = 58
25 } parse_token_type;
26
27 typedef struct parse_pcb_struct{
28 parse_token_type token_number, reduction_token, error_frame_token;
29 int input_code;
30 int input_value;
31 int line, column;
32 int ssx, sn, error_frame_ssx;
33 int drt, dssx, dsn;
34 int ss[1000];
35 parse_vs_type vs[1000];
36 int ag_ap;
37 const char *error_message;
38 char read_flag;
39 char exit_flag;
40 int bts[1000], btsx;
41 int lab[7], rx, fx;
42 const unsigned char *key_sp;
43 int save_index, key_state;
44 char ag_msg[82];
45 } parse_pcb_type;
46
47 #ifndef PRULE_CONTEXT
48 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
49 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
50 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
51 #endif
52
53 #ifndef AG_RUNNING_CODE
54 /* PCB.exit_flag values */
55 #define AG_RUNNING_CODE 0
56 #define AG_SUCCESS_CODE 1
57 #define AG_SYNTAX_ERROR_CODE 2
58 #define AG_REDUCTION_ERROR_CODE 3
59 #define AG_STACK_ERROR_CODE 4
60 #define AG_SEMANTIC_ERROR_CODE 5
61 #endif
62
63 extern parse_pcb_type parse_pcb;
64 void init_parse(void);
65 void parse(void);
66 #endif
67