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
|
#ifndef LEXER_H
#define LEXER_H
enum token_type {
IDENTIFIER,
INT_LIT,
CHAR_LIT,
STR_LIT,
HASHTAG,
LPAREN,
RPAREN,
LCURLY,
RCURLY,
LSQUARE,
RSQUARE,
COLON,
SEMI,
COMMA,
DOT,
QMARK,
NOT,
NEQ,
XOR,
XEQ,
AMP,
LOG_AND,
AND_EQ,
STAR,
MUL_EQ,
NEG,
NEG_EQ,
ARROW,
ASSIGN,
TEST_EQ,
PLUS,
PLUS_EQ,
BSLASH,
PIPE,
LOG_PIPE,
PIPE_EQ,
DIV,
DIV_EQ,
MOD,
MOD_EQ,
LT,
GT,
LEQ,
GEQ,
SHR,
SHR_EQ,
SHL,
SHL_EQ
};
typedef unsigned long long intlit_t;
struct token {
enum token_type type;
union {
char* identifier;
intlit_t int_lit;
char char_lit;
char* str_lit;
void* unused;
} data;
};
void lexer_load(const char* path);
bool lexer_peek(struct token* p_token);
bool lexer_pop(struct token* p_token);
#endif
|