From e6af2f70ec910ee8cb3813fa1e5b1c7d6e3ead60 Mon Sep 17 00:00:00 2001 From: Tucker Evans Date: Fri, 3 Jul 2020 23:49:15 -0400 Subject: Add insert function for vectors --- collections/vector/vector.adoc | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) (limited to 'collections/vector/vector.adoc') diff --git a/collections/vector/vector.adoc b/collections/vector/vector.adoc index ee453ff..9e61a43 100644 --- a/collections/vector/vector.adoc +++ b/collections/vector/vector.adoc @@ -1,7 +1,7 @@ Vector ====== Tucker Evans -v0.12, 2020-07-03 +v0.13, 2020-07-03 A basic vector, that hold pointers to your data structures. @@ -257,6 +257,33 @@ vec_push(vector, str_dup(str3)); assert(str_cmp(vec_index(vector, 1), str2) == 0); ---- +[[vec_insert]] ++void vec_insert(vec *self, int index, void *item)+ +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +Inserts +item+ into vector +self+ at index +index+, all items after the index +are pushed toward the end. + +Examples +^^^^^^^^ +[source,c] +---- +#include "vector.h" +#include + +char *str1 = "ONE"; +char *str2 = "TWO"; +char *str3 = "THREE"; + +vec *vector = vec_new(); +vec_push(vector, str_dup(str1)); +vec_push(vector, str_dup(str2)); + +vec_insert(vector, 1, str_dup(str3)); + +assert(str_cmp(vec_index(vector, 1), str3) == 0); +assert(str_cmp(vec_index(vector, 2), str2) == 0); +---- + [[vec_swap]] +void vec_swap(vec *self, int i, int j)+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- cgit v1.1