circuitpython/py/lexerfile.c
2013-10-04 19:53:11 +01:00

24 lines
562 B
C

#include <stdint.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include "misc.h"
#include "lexer.h"
py_lexer_t *py_lexer_from_file(const char *filename) {
// TODO abstract away file functionality
int fd = open(filename, O_RDONLY);
if (fd < 0) {
printf("cannot open file %s\n", filename);
return NULL;
}
uint size = lseek(fd, 0, SEEK_END);
lseek(fd, 0, SEEK_SET);
char *data = m_new(char, size);
read(fd, data, size);
close(fd);
return py_lexer_from_str_len(filename, data, size, true);
}