diff options
Diffstat (limited to 'sexp.c')
-rw-r--r-- | sexp.c | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -99,6 +99,8 @@ sexp_iterator_simple(struct sexp_iterator *iterator, static int sexp_iterator_parse(struct sexp_iterator *iterator) { + iterator->start = iterator->pos; + if (EMPTY(iterator)) { if (iterator->level) @@ -208,6 +210,19 @@ sexp_iterator_exit_list(struct sexp_iterator *iterator) return sexp_iterator_parse(iterator); } +const uint8_t * +sexp_iterator_subexpr(struct sexp_iterator *iterator, + unsigned *length) +{ + unsigned start = iterator->start; + if (!sexp_iterator_next(iterator)) + return 0; + + *length = iterator->start - start; + return iterator->buffer + start; +} + + int sexp_iterator_check_type(struct sexp_iterator *iterator, const uint8_t *type) |