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ParseComponents.hpp: Add a parent reference wrapper to ParseTree 

Signed-off-by: Username404-59 <w.iron.zombie@gmail.com>
This commit is contained in:
Username404-59 2025-01-19 18:32:24 +01:00
parent 76cc701dd7
commit a3e2427017
Signed by: Username404-59
GPG Key ID: 7AB361FBB257A5D1
1 changed files with 7 additions and 0 deletions
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7
src/headers/parsing/ParseComponents.hpp
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@ -42,6 +42,7 @@ class ParseTree: public virtual ParseComponent {
using array_type = decltype(subComponents);
using iterator = array_type::iterator;
using constant_iterator = array_type::const_iterator;
mutable optional<reference_wrapper<const ParseTree>> parent;
protected:
IS_PARSECOMPONENT
void addComponent(const T& component) const {
@ -51,6 +52,9 @@ protected:
static_assert(is_move_constructible_v<T>, "T is not copy-constructible or move-constructible");
subComponents.emplace_back(new T(move(const_cast<T&>(component))));
}
if constexpr(is_base_of_v<ParseTree, T>) {
reinterpret_cast<const ParseTree&>(*subComponents.back()).parent = cref(*this);
}
};
IS_PARSECOMPONENT
void addAllComponents(
@ -68,6 +72,9 @@ public:
inline iterator end() noexcept { return subComponents.end(); }
inline constant_iterator end() const noexcept { return cend(); }
inline constant_iterator cend() const noexcept { return subComponents.cend(); }
const decltype(parent)& getParent() const { return parent; }
IS_PARSECOMPONENT
vector<T*> findById() const {
vector<T*> filteredComponents;