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
89
90
91
92
93
94
|
#ifndef GRUB2_H
#define GRUB2_H
#include <stdbool.h>
#include <list/list.h>
struct grub2_parser;
struct grub2_word {
const char *text;
bool expand;
bool split;
struct grub2_word *next;
struct list_item argv_list;
};
struct grub2_argv {
struct list words;
};
struct grub2_statement_simple {
struct grub2_argv *argv;
};
struct grub2_statement_menuentry {
struct grub2_argv *argv;
struct grub2_statements *statements;
};
struct grub2_statement_if {
struct grub2_statement *condition;
struct grub2_statements *true_case;
struct grub2_statements *false_case;
};
struct grub2_statement_block {
struct grub2_statements *statements;
};
struct grub2_statement {
struct list_item list;
enum {
STMT_TYPE_SIMPLE,
STMT_TYPE_MENUENTRY,
STMT_TYPE_IF,
STMT_TYPE_BLOCK,
} type;
union {
struct grub2_statement_simple simple;
struct grub2_statement_menuentry menuentry;
struct grub2_statement_if ifstmt;
struct grub2_statement_block block;
};
};
struct grub2_statements {
struct list list;
};
struct grub2_parser {
void *scanner;
struct grub2_statements *statements;
};
struct grub2_statements *create_statements(struct grub2_parser *parser);
struct grub2_statement *create_statement_simple(struct grub2_parser *parser,
struct grub2_argv *argv);
struct grub2_statement *create_statement_menuentry(struct grub2_parser *parser,
struct grub2_argv *argv, struct grub2_statements *stmts);
struct grub2_statement *create_statement_if(struct grub2_parser *parser,
struct grub2_statement *condition,
struct grub2_statements *true_case,
struct grub2_statements *false_case);
struct grub2_statement *create_statement_block(struct grub2_parser *parser,
struct grub2_statements *stmts);
struct grub2_word *create_word(struct grub2_parser *parser, const char *text,
bool expand, bool split);
struct grub2_argv *create_argv(struct grub2_parser *parser);
void statement_append(struct grub2_statements *stmts,
struct grub2_statement *stmt);
void argv_append(struct grub2_argv *argv, struct grub2_word *word);
void word_append(struct grub2_word *w1, struct grub2_word *w2);
#endif /* GRUB2_H */
|