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implement new list interface (optional)

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This commit is contained in:
Christoph Urlacher
2022-07-19 23:36:57 +02:00
parent 241699a9bf
commit 18c659c4cc
6 changed files with 83 additions and 47 deletions
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10
c_os/user/lib/ArrayList.h
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@ -143,7 +143,7 @@ public:
if (i == size()) {
// Insert at end
return insert_last(e);
return insert_last(std::forward<Type>(e));
}
copy_right(i); // Changes pos
@ -153,7 +153,7 @@ public:
}
std::size_t insert_first(Type e) override {
return insert_at(e, 0);
return insert_at(std::forward<Type>(e), 0);
}
std::size_t insert_last(Type e) override {
@ -173,7 +173,7 @@ public:
Type e = std::move(buf[i]);
copy_left(i);
return std::make_optional(e);
return e;
}
std::optional<Type> remove_first() override {
@ -204,7 +204,7 @@ public:
return std::nullopt;
}
return std::make_optional(buf[i]);
return buf[i];
}
std::optional<Type> first() const override {
@ -233,7 +233,7 @@ public:
out << "Print List (" << dec << size() << " elements): ";
for (std::size_t i = 0; i < size(); ++i) {
out << dec << get(i) << " ";
out << dec << buf[i] << " ";
}
out << endl;
}