57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
#pragma once
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#include <cstddef>
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#include <map>
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#include <string>
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#include <limits>
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#include <safe-tree.h>
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using UID = std::size_t;
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constexpr UID UID_INVALID = std::numeric_limits<UID>::max();
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class TargetType {
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public:
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struct Field {
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static constexpr std::size_t FLAG_DANGEROUS = 1;
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std::size_t offset;
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std::size_t size;
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std::size_t flags;
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};
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private:
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static constexpr std::size_t FLAG_MAIN_VARIANT = 1;
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static constexpr std::size_t FLAG_FIELDS = 2;
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UID m_uid;
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std::size_t m_flags;
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tree m_main_variant;
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// Fields are identified by their offsets
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std::map<std::size_t, Field> m_field;
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public:
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TargetType(const TargetType& other) = default;
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TargetType& operator=(const TargetType& other) = default;
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TargetType(TargetType&& other) = default;
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TargetType& operator=(TargetType&& other) = default;
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TargetType(tree t); // Does NOT fetch fields
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~TargetType();
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bool valid() const;
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bool fields() const;
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std::string name() const;
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static void add(tree t);
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static std::size_t count();
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static const TargetType* find(tree t); // O(n)
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static const TargetType* find(UID uid); // O(1)
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private:
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friend void on_finish_type(void*, void*);
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bool fetch_fields();
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static TargetType* find_mutable(tree t);
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};
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void on_register_attributes(void* plugin_data, void* user_data);
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void on_finish_type(void* plugin_data, void* user_data);
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void on_preserve_component_ref(void* plugin_data, void* user_data);
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