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#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_PIPE,
KW_SEMI_COLUMN,
KW_STARTING,
KW_STATES,
KW_EVENTS,
KW_EVENT,
KW_EXECUTE,
KW_TRANSITIONS,
KW_COMMA,
};
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 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
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