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5cd72f2431
Replace Issue in STIssue with Asset. STIssue with MPTIssue is only used in MPT tests. Will be used in Vault and in transactions with STIssue fields once MPT is integrated into DEX.
171 lines
4.1 KiB
C++
171 lines
4.1 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2023 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_PROTOCOL_STISSUE_H_INCLUDED
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#define RIPPLE_PROTOCOL_STISSUE_H_INCLUDED
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#include <xrpl/basics/CountedObject.h>
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#include <xrpl/protocol/Asset.h>
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#include <xrpl/protocol/SField.h>
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#include <xrpl/protocol/STBase.h>
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#include <xrpl/protocol/Serializer.h>
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namespace ripple {
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class STIssue final : public STBase, CountedObject<STIssue>
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{
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private:
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Asset asset_{xrpIssue()};
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public:
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using value_type = Asset;
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STIssue() = default;
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explicit STIssue(SerialIter& sit, SField const& name);
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template <AssetType A>
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explicit STIssue(SField const& name, A const& issue);
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explicit STIssue(SField const& name);
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template <ValidIssueType TIss>
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TIss const&
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get() const;
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template <ValidIssueType TIss>
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bool
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holds() const;
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value_type const&
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value() const noexcept;
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void
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setIssue(Asset const& issue);
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SerializedTypeID
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getSType() const override;
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std::string
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getText() const override;
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Json::Value getJson(JsonOptions) const override;
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void
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add(Serializer& s) const override;
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bool
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isEquivalent(const STBase& t) const override;
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bool
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isDefault() const override;
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friend constexpr bool
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operator==(STIssue const& lhs, STIssue const& rhs);
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friend constexpr std::weak_ordering
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operator<=>(STIssue const& lhs, STIssue const& rhs);
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friend constexpr bool
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operator==(STIssue const& lhs, Asset const& rhs);
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friend constexpr std::weak_ordering
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operator<=>(STIssue const& lhs, Asset const& rhs);
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private:
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STBase*
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copy(std::size_t n, void* buf) const override;
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STBase*
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move(std::size_t n, void* buf) override;
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friend class detail::STVar;
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};
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template <AssetType A>
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STIssue::STIssue(SField const& name, A const& asset)
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: STBase{name}, asset_{asset}
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{
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if (holds<Issue>() && !isConsistent(asset_.get<Issue>()))
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Throw<std::runtime_error>(
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"Invalid asset: currency and account native mismatch");
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}
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STIssue
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issueFromJson(SField const& name, Json::Value const& v);
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template <ValidIssueType TIss>
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bool
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STIssue::holds() const
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{
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return asset_.holds<TIss>();
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}
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template <ValidIssueType TIss>
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TIss const&
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STIssue::get() const
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{
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if (!holds<TIss>(asset_))
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Throw<std::runtime_error>("Asset doesn't hold the requested issue");
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return std::get<TIss>(asset_);
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}
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inline STIssue::value_type const&
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STIssue::value() const noexcept
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{
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return asset_;
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}
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inline void
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STIssue::setIssue(Asset const& asset)
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{
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if (holds<Issue>() && !isConsistent(asset_.get<Issue>()))
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Throw<std::runtime_error>(
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"Invalid asset: currency and account native mismatch");
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asset_ = asset;
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}
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constexpr bool
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operator==(STIssue const& lhs, STIssue const& rhs)
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{
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return lhs.asset_ == rhs.asset_;
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}
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constexpr std::weak_ordering
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operator<=>(STIssue const& lhs, STIssue const& rhs)
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{
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return lhs.asset_ <=> rhs.asset_;
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}
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constexpr bool
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operator==(STIssue const& lhs, Asset const& rhs)
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{
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return lhs.asset_ == rhs;
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}
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constexpr std::weak_ordering
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operator<=>(STIssue const& lhs, Asset const& rhs)
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{
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return lhs.asset_ <=> rhs;
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}
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} // namespace ripple
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#endif
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