micropython/teensy/lexerteensy.c

34 lines
900 B
C

#include <stdint.h>
#include <stdio.h>
#include "misc.h"
#include "lexer.h"
#include "lexerteensy.h"
unichar str_buf_next_char(mp_lexer_str_buf_t *sb) {
if (sb->src_cur < sb->src_end) {
return *sb->src_cur++;
} else {
return MP_LEXER_CHAR_EOF;
}
}
void str_buf_free(mp_lexer_str_buf_t *sb) {
if (sb->free) {
m_del(char, (char*)sb->src_beg, 0 /* don't know allocated size of src */);
}
}
mp_lexer_t *mp_lexer_new_from_str_len(const char *src_name, const char *str, uint len, bool free_str, mp_lexer_str_buf_t *sb) {
sb->free = free_str;
sb->src_beg = str;
sb->src_cur = str;
sb->src_end = str + len;
return mp_lexer_new(src_name, sb, (mp_lexer_stream_next_char_t)str_buf_next_char, (mp_lexer_stream_close_t)str_buf_free);
}
mp_lexer_t *mp_import_open_file(qstr mod_name) {
printf("import not implemented\n");
return NULL;
}