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PIVector insert with count

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Бычков Андрей
2026-02-27 18:39:28 +03:00
parent 525dbf8e9e
commit 97691e888c
1 changed files with 9 additions and 7 deletions
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16
libs/main/containers/pivector.h
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@@ -1321,14 +1321,16 @@ public:
//! piCout << v; // {1, 3, 7, 5}
//! \endcode
//! \~\sa \a append(), \a prepend(), \a remove()
inline PIVector<T> & insert(size_t index, const T & e = T()) {
alloc(piv_size + 1);
if (index < piv_size - 1) {
const size_t os = piv_size - index - 1;
memmove(reinterpret_cast<void *>(piv_data + index + 1), reinterpret_cast<const void *>(piv_data + index), os * sizeof(T));
inline PIVector<T> & insert(size_t index, const T & e = T(), size_t count = 1) {
alloc(piv_size + count);
if (index < piv_size - count) {
const size_t os = piv_size - index - count;
memmove(reinterpret_cast<void *>(piv_data + index + count), reinterpret_cast<const void *>(piv_data + index), os * sizeof(T));
}
PIINTROSPECTION_CONTAINER_USED(T, count)
for (size_t i = 0; i < count; ++i) {
elementNew(piv_data + index + i, e);
}
PIINTROSPECTION_CONTAINER_USED(T, 1)
elementNew(piv_data + index, e);
return *this;
}