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add dictionary-for-each

This commit is contained in:
Yuichi Nishiwaki 2014-07-13 12:27:03 +09:00
parent 71677d3e85
commit 9e5b019e44
1 changed files with 18 additions and 0 deletions
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18
src/dict.c
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@ -124,6 +124,23 @@ pic_dict_dict_size(pic_state *pic)
return pic_int_value(pic_dict_size(pic, dict)); return pic_int_value(pic_dict_size(pic, dict));
} }
static pic_value
pic_dict_dict_for_each(pic_state *pic)
{
struct pic_proc *proc;
struct pic_dict *dict;
xh_iter it;
pic_get_args(pic, "ld", &proc, &dict);
xh_begin(&it, &dict->hash);
while (xh_next(&it)) {
pic_apply2(pic, proc, pic_sym_value(xh_key(it.e, pic_sym)), xh_val(it.e, pic_value));
}
return pic_none_value();
}
void void
pic_init_dict(pic_state *pic) pic_init_dict(pic_state *pic)
{ {
@ -134,5 +151,6 @@ pic_init_dict(pic_state *pic)
pic_defun(pic, "dictionary-set!", pic_dict_dict_set); pic_defun(pic, "dictionary-set!", pic_dict_dict_set);
pic_defun(pic, "dictionary-delete", pic_dict_dict_del); pic_defun(pic, "dictionary-delete", pic_dict_dict_del);
pic_defun(pic, "dictionary-size", pic_dict_dict_size); pic_defun(pic, "dictionary-size", pic_dict_dict_size);
pic_defun(pic, "dictionary-for-each", pic_dict_dict_for_each);
} }
} }