witness_stack.hpp

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// === AUDIT STATUS ===
// internal:    { status: not started, auditors: [], date: YYYY-MM-DD }
// external_1:  { status: not started, auditors: [], date: YYYY-MM-DD }
// external_2:  { status: not started, auditors: [], date: YYYY-MM-DD }
// =====================
 
#pragma once
 
#include "bincode.hpp"
#include "msgpack.hpp"
#include "serde.hpp"
 
namespace Witnesses {
struct Helpers {
    static std::map<std::string, msgpack::object const*> make_kvmap(msgpack::object const& o, std::string const& name)
    {
        if (o.type != msgpack::type::MAP) {
            std::cerr << o << std::endl;
            throw_or_abort("expected MAP for " + name);
        }
        std::map<std::string, msgpack::object const*> kvmap;
        for (uint32_t i = 0; i < o.via.map.size; ++i) {
            if (o.via.map.ptr[i].key.type != msgpack::type::STR) {
                std::cerr << o << std::endl;
                throw_or_abort("expected STR for keys of " + name);
            }
            kvmap.emplace(std::string(o.via.map.ptr[i].key.via.str.ptr, o.via.map.ptr[i].key.via.str.size),
                          &o.via.map.ptr[i].val);
        }
        return kvmap;
    }
    template <typename T>
    static void conv_fld_from_kvmap(std::map<std::string, msgpack::object const*> const& kvmap,
                                    std::string const& struct_name,
                                    std::string const& field_name,
                                    T& field,
                                    bool is_optional)
    {
        auto it = kvmap.find(field_name);
        if (it != kvmap.end()) {
            try {
                it->second->convert(field);
            } catch (const msgpack::type_error&) {
                std::cerr << *it->second << std::endl;
                throw_or_abort("error converting into field " + struct_name + "::" + field_name);
            }
        } else if (!is_optional) {
            throw_or_abort("missing field: " + struct_name + "::" + field_name);
        }
    }
};
} // namespace Witnesses
 
namespace Witnesses {
 
struct Witness {
    uint32_t value;
 
    friend bool operator==(const Witness&, const Witness&);
    std::vector<uint8_t> bincodeSerialize() const;
    static Witness bincodeDeserialize(std::vector<uint8_t>);
 
    bool operator<(Witness const& rhs) const { return value < rhs.value; }
    void msgpack_pack(auto& packer) const { packer.pack(value); }
 
    void msgpack_unpack(msgpack::object const& o)
    {
        try {
            o.convert(value);
        } catch (const msgpack::type_error&) {
            std::cerr << o << std::endl;
            throw_or_abort("error converting into newtype 'Witness'");
        }
    }
};
 
struct WitnessMap {
    std::map<Witnesses::Witness, std::string> value;
 
    friend bool operator==(const WitnessMap&, const WitnessMap&);
    std::vector<uint8_t> bincodeSerialize() const;
    static WitnessMap bincodeDeserialize(std::vector<uint8_t>);
 
    void msgpack_pack(auto& packer) const { packer.pack(value); }
 
    void msgpack_unpack(msgpack::object const& o)
    {
        try {
            o.convert(value);
        } catch (const msgpack::type_error&) {
            std::cerr << o << std::endl;
            throw_or_abort("error converting into newtype 'WitnessMap'");
        }
    }
};
 
struct StackItem {
    uint32_t index;
    Witnesses::WitnessMap witness;
 
    friend bool operator==(const StackItem&, const StackItem&);
    std::vector<uint8_t> bincodeSerialize() const;
    static StackItem bincodeDeserialize(std::vector<uint8_t>);
 
    void msgpack_pack(auto& packer) const
    {
        packer.pack_map(2);
        packer.pack(std::make_pair("index", index));
        packer.pack(std::make_pair("witness", witness));
    }
 
    void msgpack_unpack(msgpack::object const& o)
    {
        auto name = "StackItem";
        auto kvmap = Helpers::make_kvmap(o, name);
        Helpers::conv_fld_from_kvmap(kvmap, name, "index", index, false);
        Helpers::conv_fld_from_kvmap(kvmap, name, "witness", witness, false);
    }
};
 
struct WitnessStack {
    std::vector<Witnesses::StackItem> stack;
 
    friend bool operator==(const WitnessStack&, const WitnessStack&);
    std::vector<uint8_t> bincodeSerialize() const;
    static WitnessStack bincodeDeserialize(std::vector<uint8_t>);
 
    void msgpack_pack(auto& packer) const
    {
        packer.pack_map(1);
        packer.pack(std::make_pair("stack", stack));
    }
 
    void msgpack_unpack(msgpack::object const& o)
    {
        auto name = "WitnessStack";
        auto kvmap = Helpers::make_kvmap(o, name);
        Helpers::conv_fld_from_kvmap(kvmap, name, "stack", stack, false);
    }
};
 
} // end of namespace Witnesses
 
namespace Witnesses {
 
inline bool operator==(const StackItem& lhs, const StackItem& rhs)
{
    if (!(lhs.index == rhs.index)) {
        return false;
    }
    if (!(lhs.witness == rhs.witness)) {
        return false;
    }
    return true;
}
 
inline std::vector<uint8_t> StackItem::bincodeSerialize() const
{
    auto serializer = serde::BincodeSerializer();
    serde::Serializable<StackItem>::serialize(*this, serializer);
    return std::move(serializer).bytes();
}
 
inline StackItem StackItem::bincodeDeserialize(std::vector<uint8_t> input)
{
    auto deserializer = serde::BincodeDeserializer(input);
    auto value = serde::Deserializable<StackItem>::deserialize(deserializer);
    if (deserializer.get_buffer_offset() < input.size()) {
        throw_or_abort("Some input bytes were not read");
    }
    return value;
}
 
} // end of namespace Witnesses
 
template <>
template <typename Serializer>
void serde::Serializable<Witnesses::StackItem>::serialize(const Witnesses::StackItem& obj, Serializer& serializer)
{
    serializer.increase_container_depth();
    serde::Serializable<decltype(obj.index)>::serialize(obj.index, serializer);
    serde::Serializable<decltype(obj.witness)>::serialize(obj.witness, serializer);
    serializer.decrease_container_depth();
}
 
template <>
template <typename Deserializer>
Witnesses::StackItem serde::Deserializable<Witnesses::StackItem>::deserialize(Deserializer& deserializer)
{
    deserializer.increase_container_depth();
    Witnesses::StackItem obj;
    obj.index = serde::Deserializable<decltype(obj.index)>::deserialize(deserializer);
    obj.witness = serde::Deserializable<decltype(obj.witness)>::deserialize(deserializer);
    deserializer.decrease_container_depth();
    return obj;
}
 
namespace Witnesses {
 
inline bool operator==(const Witness& lhs, const Witness& rhs)
{
    if (!(lhs.value == rhs.value)) {
        return false;
    }
    return true;
}
 
inline std::vector<uint8_t> Witness::bincodeSerialize() const
{
    auto serializer = serde::BincodeSerializer();
    serde::Serializable<Witness>::serialize(*this, serializer);
    return std::move(serializer).bytes();
}
 
inline Witness Witness::bincodeDeserialize(std::vector<uint8_t> input)
{
    auto deserializer = serde::BincodeDeserializer(input);
    auto value = serde::Deserializable<Witness>::deserialize(deserializer);
    if (deserializer.get_buffer_offset() < input.size()) {
        throw_or_abort("Some input bytes were not read");
    }
    return value;
}
 
} // end of namespace Witnesses
 
template <>
template <typename Serializer>
void serde::Serializable<Witnesses::Witness>::serialize(const Witnesses::Witness& obj, Serializer& serializer)
{
    serializer.increase_container_depth();
    serde::Serializable<decltype(obj.value)>::serialize(obj.value, serializer);
    serializer.decrease_container_depth();
}
 
template <>
template <typename Deserializer>
Witnesses::Witness serde::Deserializable<Witnesses::Witness>::deserialize(Deserializer& deserializer)
{
    deserializer.increase_container_depth();
    Witnesses::Witness obj;
    obj.value = serde::Deserializable<decltype(obj.value)>::deserialize(deserializer);
    deserializer.decrease_container_depth();
    return obj;
}
 
namespace Witnesses {
 
inline bool operator==(const WitnessMap& lhs, const WitnessMap& rhs)
{
    if (!(lhs.value == rhs.value)) {
        return false;
    }
    return true;
}
 
inline std::vector<uint8_t> WitnessMap::bincodeSerialize() const
{
    auto serializer = serde::BincodeSerializer();
    serde::Serializable<WitnessMap>::serialize(*this, serializer);
    return std::move(serializer).bytes();
}
 
inline WitnessMap WitnessMap::bincodeDeserialize(std::vector<uint8_t> input)
{
    auto deserializer = serde::BincodeDeserializer(input);
    auto value = serde::Deserializable<WitnessMap>::deserialize(deserializer);
    if (deserializer.get_buffer_offset() < input.size()) {
        throw_or_abort("Some input bytes were not read");
    }
    return value;
}
 
} // end of namespace Witnesses
 
template <>
template <typename Serializer>
void serde::Serializable<Witnesses::WitnessMap>::serialize(const Witnesses::WitnessMap& obj, Serializer& serializer)
{
    serializer.increase_container_depth();
    serde::Serializable<decltype(obj.value)>::serialize(obj.value, serializer);
    serializer.decrease_container_depth();
}
 
template <>
template <typename Deserializer>
Witnesses::WitnessMap serde::Deserializable<Witnesses::WitnessMap>::deserialize(Deserializer& deserializer)
{
    deserializer.increase_container_depth();
    Witnesses::WitnessMap obj;
    obj.value = serde::Deserializable<decltype(obj.value)>::deserialize(deserializer);
    deserializer.decrease_container_depth();
    return obj;
}
 
namespace Witnesses {
 
inline bool operator==(const WitnessStack& lhs, const WitnessStack& rhs)
{
    if (!(lhs.stack == rhs.stack)) {
        return false;
    }
    return true;
}
 
inline std::vector<uint8_t> WitnessStack::bincodeSerialize() const
{
    auto serializer = serde::BincodeSerializer();
    serde::Serializable<WitnessStack>::serialize(*this, serializer);
    return std::move(serializer).bytes();
}
 
inline WitnessStack WitnessStack::bincodeDeserialize(std::vector<uint8_t> input)
{
    auto deserializer = serde::BincodeDeserializer(input);
    auto value = serde::Deserializable<WitnessStack>::deserialize(deserializer);
    if (deserializer.get_buffer_offset() < input.size()) {
        throw_or_abort("Some input bytes were not read");
    }
    return value;
}
 
} // end of namespace Witnesses
 
template <>
template <typename Serializer>
void serde::Serializable<Witnesses::WitnessStack>::serialize(const Witnesses::WitnessStack& obj, Serializer& serializer)
{
    serializer.increase_container_depth();
    serde::Serializable<decltype(obj.stack)>::serialize(obj.stack, serializer);
    serializer.decrease_container_depth();
}
 
template <>
template <typename Deserializer>
Witnesses::WitnessStack serde::Deserializable<Witnesses::WitnessStack>::deserialize(Deserializer& deserializer)
{
    deserializer.increase_container_depth();
    Witnesses::WitnessStack obj;
    obj.stack = serde::Deserializable<decltype(obj.stack)>::deserialize(deserializer);
    deserializer.decrease_container_depth();
    return obj;
}