1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
#ifndef AST_H
#define AST_H
#include <stdarg.h>
#include "const.h"
#include "semantics.h"
#include "cibic.tab.h"
typedef struct CNode {
enum {
/* Top Level */
PROG,
FUNC_DEF,
DECL, /* declaration */
DECLR, /* declarator */
DECLRS,
INIT_DECLR,
INIT_DECLRS,
INITR, /* initializer */
TYPE_SPEC,
FIELD, /* struct-or-union field */
FIELDS,
PLAIN_DECL,
DECLS,
FUNCS,
/* Statments */
STMT,
/* Expressions */
EXP,
TYPE_NAME,
ID, /* identifier */
INT, /* INT_CONST */
CHAR,
STR,
NOP,
COMP_STMTS,
COMP_DECLS,
ARGS,
PARAMS
} type;
union {
int intval;
int subtype;
char *strval;
} rec;
struct {
CType *type;
CVar *var;
} ext;
struct CNode *chd, *next;
/* For error reporting */
struct {
int row, col;
} loc;
} CNode;
CNode *cnode_add_loc(CNode *node, YYLTYPE loc);
CNode *cnode_create_ast(CNode *wrapped);
CNode *cnode_create_nop();
CNode *cnode_create_general(int type, int subtype, int pnum, va_list ap);
CNode *cnode_list_append(CNode *list, CNode *tail);
CNode *cnode_list_wrap(int type, CNode *list);
CNode *cnode_create_exp(int exp_type, int pnum, ...);
CNode *cnode_create_type_spec(int spec_type, int pnum, ...);
CNode *cnode_create_declr(int declr_type, int pnum, ...);
CNode *cnode_create_stmt(int stmt_type, int pnum, ...);
CNode *cnode_create_initr(int initr_type, CNode *body);
CNode *cnode_create_decl(CNode *type, CNode *init_declrs);
CNode *cnode_create_func(CNode *type, CNode *declr, CNode *stmt);
CNode *cnode_create_init_declr(CNode *declr, CNode *initr);
CNode *cnode_create_struct_field(CNode *type_spec, CNode *declrs);
CNode *cnode_create_plain_decl(CNode *type_spec, CNode *declr);
CNode *cnode_create_identifier(char *val);
CNode *cnode_create_int_const(int val);
CNode *cnode_create_char_const(char *val);
CNode *cnode_create_str_const(char *val);
void cnode_debug_print(CNode *ast, int fancy);
extern CNode *ast_root;
extern CNode *null;
#endif
|