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
|
#ifndef LEXER_H
#define LEXER_H
#include <ctype.h> //isspace
#include <program.h>
#include <queue.h>
#include <map.h>
struct Translation_Data;
struct Source;
enum Keyword
{
KW_MACHINE,
KW_FROM,
KW_TO,
KW_ON,
KW_ID,
KW_STRING,
KW_NOP,
KW_EOF,
KW_OPEN_SQUARE,
KW_CLOSE_SQUARE,
KW_OPEN_NORMAL,
KW_CLOSE_NORMAL,
KW_PIPE,
KW_SEMI_COLUMN,
KW_STARTING,
KW_STATES,
KW_EVENTS,
KW_EVENT,
KW_EXECUTE,
KW_TRANSITIONS,
KW_COMMA,
KW_DOT,
KW_AND,
KW_OR,
KW_NOT,
KW_IF,
KW_ELSE,
KW_GRANTED,
KW_ENTERING,
KW_EXITING,
};
struct token
{
enum Keyword type;
size_t size;
char *data;
size_t row;
size_t column;
};
void lex(struct Queue *token_destination,struct Source *src,struct Translation_Data *translation_data);
struct token* lex_step(struct Source *src,struct Translation_Data *translation_data);
struct token* get_token(char *data,size_t size,enum Keyword type,size_t row,size_t column);
void skip_white_space(struct Source *src);
void push_token_into_map(struct token *token,struct Map *map,void *thing);
void id_token_to_upper_case(struct token *token);
void delete_token(struct token *token);
/*:X*/
static char check_and_move_if_on_word(char *word,size_t word_size,struct Source *src,char needs_space_after);
#endif
|