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5f638f5553
This change updates the ColumnLimit from 80 to 120, and applies clang-format to reformat the code.
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
#ifndef XRPL_LEDGER_APPLYVIEWIMPL_H_INCLUDED
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#define XRPL_LEDGER_APPLYVIEWIMPL_H_INCLUDED
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#include <xrpl/ledger/OpenView.h>
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#include <xrpl/ledger/detail/ApplyViewBase.h>
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#include <xrpl/protocol/STAmount.h>
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#include <xrpl/protocol/TER.h>
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namespace xrpl {
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/** Editable, discardable view that can build metadata for one tx.
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Iteration of the tx map is delegated to the base.
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@note Presented as ApplyView to clients.
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*/
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class ApplyViewImpl final : public detail::ApplyViewBase
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{
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public:
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ApplyViewImpl() = delete;
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ApplyViewImpl(ApplyViewImpl const&) = delete;
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ApplyViewImpl&
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operator=(ApplyViewImpl&&) = delete;
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ApplyViewImpl&
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operator=(ApplyViewImpl const&) = delete;
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ApplyViewImpl(ApplyViewImpl&&) = default;
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ApplyViewImpl(ReadView const* base, ApplyFlags flags);
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/** Apply the transaction.
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After a call to `apply`, the only valid
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operation on this object is to call the
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destructor.
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*/
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std::optional<TxMeta>
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apply(OpenView& to, STTx const& tx, TER ter, std::optional<uint256> parentBatchId, bool isDryRun, beast::Journal j);
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/** Set the amount of currency delivered.
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This value is used when generating metadata
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for payments, to set the DeliveredAmount field.
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If the amount is not specified, the field is
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excluded from the resulting metadata.
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*/
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void
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deliver(STAmount const& amount)
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{
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deliver_ = amount;
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}
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/** Get the number of modified entries
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*/
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std::size_t
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size();
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/** Visit modified entries
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*/
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void
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visit(
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OpenView& target,
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std::function<void(
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uint256 const& key,
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bool isDelete,
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std::shared_ptr<SLE const> const& before,
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std::shared_ptr<SLE const> const& after)> const& func);
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private:
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std::optional<STAmount> deliver_;
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};
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} // namespace xrpl
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#endif
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