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409 lines
22 KiB
C++
409 lines
22 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) 2012, 2013 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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#include <ripple/protocol/SField.h>
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#include <cassert>
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#include <map>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <utility>
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namespace ripple {
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// These must stay at the top of this file, and in this order
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// Files-cope statics are preferred here because the SFields must be
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// file-scope. The following 3 objects must have scope prior to
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// the file-scope SFields.
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static std::mutex SField_mutex;
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static std::map<int, SField const*> knownCodeToField;
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static std::map<int, std::unique_ptr<SField const>> unknownCodeToField;
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// Storage for static const member.
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SField::IsSigning const SField::notSigning;
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int SField::num = 0;
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using StaticScopedLockType = std::lock_guard <std::mutex>;
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// Give this translation unit only, permission to construct SFields
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struct SField::make
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{
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explicit make() = default;
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template <class ...Args>
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static SField one(SField const* p, Args&& ...args)
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{
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SField result(std::forward<Args>(args)...);
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knownCodeToField[result.fieldCode] = p;
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return result;
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}
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template <class T, class ...Args>
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static TypedField<T> one(SField const* p, Args&& ...args)
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{
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TypedField<T> result(std::forward<Args>(args)...);
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knownCodeToField[result.fieldCode] = p;
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return result;
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}
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};
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using make = SField::make;
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// Construct all compile-time SFields, and register them in the knownCodeToField
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// database:
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SField const sfInvalid = make::one(&sfInvalid, -1);
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SField const sfGeneric = make::one(&sfGeneric, 0);
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SField const sfLedgerEntry = make::one(&sfLedgerEntry, STI_LEDGERENTRY, 257, "LedgerEntry");
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SField const sfTransaction = make::one(&sfTransaction, STI_TRANSACTION, 257, "Transaction");
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SField const sfValidation = make::one(&sfValidation, STI_VALIDATION, 257, "Validation");
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SField const sfMetadata = make::one(&sfMetadata, STI_METADATA, 257, "Metadata");
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SField const sfHash = make::one(&sfHash, STI_HASH256, 257, "hash");
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SField const sfIndex = make::one(&sfIndex, STI_HASH256, 258, "index");
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// 8-bit integers
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SF_U8 const sfCloseResolution = make::one<SF_U8::type>(&sfCloseResolution, STI_UINT8, 1, "CloseResolution");
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SF_U8 const sfMethod = make::one<SF_U8::type>(&sfMethod, STI_UINT8, 2, "Method");
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SF_U8 const sfTransactionResult = make::one<SF_U8::type>(&sfTransactionResult, STI_UINT8, 3, "TransactionResult");
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// 8-bit integers (uncommon)
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SF_U8 const sfTickSize = make::one<SF_U8::type>(&sfTickSize, STI_UINT8, 16, "TickSize");
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// 16-bit integers
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SF_U16 const sfLedgerEntryType = make::one<SF_U16::type>(&sfLedgerEntryType, STI_UINT16, 1, "LedgerEntryType", SField::sMD_Never);
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SF_U16 const sfTransactionType = make::one<SF_U16::type>(&sfTransactionType, STI_UINT16, 2, "TransactionType");
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SF_U16 const sfSignerWeight = make::one<SF_U16::type>(&sfSignerWeight, STI_UINT16, 3, "SignerWeight");
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// 32-bit integers (common)
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SF_U32 const sfFlags = make::one<SF_U32::type>(&sfFlags, STI_UINT32, 2, "Flags");
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SF_U32 const sfSourceTag = make::one<SF_U32::type>(&sfSourceTag, STI_UINT32, 3, "SourceTag");
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SF_U32 const sfSequence = make::one<SF_U32::type>(&sfSequence, STI_UINT32, 4, "Sequence");
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SF_U32 const sfPreviousTxnLgrSeq = make::one<SF_U32::type>(&sfPreviousTxnLgrSeq, STI_UINT32, 5, "PreviousTxnLgrSeq", SField::sMD_DeleteFinal);
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SF_U32 const sfLedgerSequence = make::one<SF_U32::type>(&sfLedgerSequence, STI_UINT32, 6, "LedgerSequence");
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SF_U32 const sfCloseTime = make::one<SF_U32::type>(&sfCloseTime, STI_UINT32, 7, "CloseTime");
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SF_U32 const sfParentCloseTime = make::one<SF_U32::type>(&sfParentCloseTime, STI_UINT32, 8, "ParentCloseTime");
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SF_U32 const sfSigningTime = make::one<SF_U32::type>(&sfSigningTime, STI_UINT32, 9, "SigningTime");
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SF_U32 const sfExpiration = make::one<SF_U32::type>(&sfExpiration, STI_UINT32, 10, "Expiration");
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SF_U32 const sfTransferRate = make::one<SF_U32::type>(&sfTransferRate, STI_UINT32, 11, "TransferRate");
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SF_U32 const sfWalletSize = make::one<SF_U32::type>(&sfWalletSize, STI_UINT32, 12, "WalletSize");
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SF_U32 const sfOwnerCount = make::one<SF_U32::type>(&sfOwnerCount, STI_UINT32, 13, "OwnerCount");
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SF_U32 const sfDestinationTag = make::one<SF_U32::type>(&sfDestinationTag, STI_UINT32, 14, "DestinationTag");
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// 32-bit integers (uncommon)
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SF_U32 const sfHighQualityIn = make::one<SF_U32::type>(&sfHighQualityIn, STI_UINT32, 16, "HighQualityIn");
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SF_U32 const sfHighQualityOut = make::one<SF_U32::type>(&sfHighQualityOut, STI_UINT32, 17, "HighQualityOut");
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SF_U32 const sfLowQualityIn = make::one<SF_U32::type>(&sfLowQualityIn, STI_UINT32, 18, "LowQualityIn");
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SF_U32 const sfLowQualityOut = make::one<SF_U32::type>(&sfLowQualityOut, STI_UINT32, 19, "LowQualityOut");
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SF_U32 const sfQualityIn = make::one<SF_U32::type>(&sfQualityIn, STI_UINT32, 20, "QualityIn");
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SF_U32 const sfQualityOut = make::one<SF_U32::type>(&sfQualityOut, STI_UINT32, 21, "QualityOut");
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SF_U32 const sfStampEscrow = make::one<SF_U32::type>(&sfStampEscrow, STI_UINT32, 22, "StampEscrow");
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SF_U32 const sfBondAmount = make::one<SF_U32::type>(&sfBondAmount, STI_UINT32, 23, "BondAmount");
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SF_U32 const sfLoadFee = make::one<SF_U32::type>(&sfLoadFee, STI_UINT32, 24, "LoadFee");
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SF_U32 const sfOfferSequence = make::one<SF_U32::type>(&sfOfferSequence, STI_UINT32, 25, "OfferSequence");
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SF_U32 const sfFirstLedgerSequence = make::one<SF_U32::type>(&sfFirstLedgerSequence, STI_UINT32, 26, "FirstLedgerSequence"); // Deprecated: do not use
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SF_U32 const sfLastLedgerSequence = make::one<SF_U32::type>(&sfLastLedgerSequence, STI_UINT32, 27, "LastLedgerSequence");
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SF_U32 const sfTransactionIndex = make::one<SF_U32::type>(&sfTransactionIndex, STI_UINT32, 28, "TransactionIndex");
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SF_U32 const sfOperationLimit = make::one<SF_U32::type>(&sfOperationLimit, STI_UINT32, 29, "OperationLimit");
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SF_U32 const sfReferenceFeeUnits = make::one<SF_U32::type>(&sfReferenceFeeUnits, STI_UINT32, 30, "ReferenceFeeUnits");
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SF_U32 const sfReserveBase = make::one<SF_U32::type>(&sfReserveBase, STI_UINT32, 31, "ReserveBase");
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SF_U32 const sfReserveIncrement = make::one<SF_U32::type>(&sfReserveIncrement, STI_UINT32, 32, "ReserveIncrement");
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SF_U32 const sfSetFlag = make::one<SF_U32::type>(&sfSetFlag, STI_UINT32, 33, "SetFlag");
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SF_U32 const sfClearFlag = make::one<SF_U32::type>(&sfClearFlag, STI_UINT32, 34, "ClearFlag");
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SF_U32 const sfSignerQuorum = make::one<SF_U32::type>(&sfSignerQuorum, STI_UINT32, 35, "SignerQuorum");
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SF_U32 const sfCancelAfter = make::one<SF_U32::type>(&sfCancelAfter, STI_UINT32, 36, "CancelAfter");
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SF_U32 const sfFinishAfter = make::one<SF_U32::type>(&sfFinishAfter, STI_UINT32, 37, "FinishAfter");
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SF_U32 const sfSignerListID = make::one<SF_U32::type>(&sfSignerListID, STI_UINT32, 38, "SignerListID");
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SF_U32 const sfSettleDelay = make::one<SF_U32::type>(&sfSettleDelay, STI_UINT32, 39, "SettleDelay");
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// 64-bit integers
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SF_U64 const sfIndexNext = make::one<SF_U64::type>(&sfIndexNext, STI_UINT64, 1, "IndexNext");
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SF_U64 const sfIndexPrevious = make::one<SF_U64::type>(&sfIndexPrevious, STI_UINT64, 2, "IndexPrevious");
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SF_U64 const sfBookNode = make::one<SF_U64::type>(&sfBookNode, STI_UINT64, 3, "BookNode");
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SF_U64 const sfOwnerNode = make::one<SF_U64::type>(&sfOwnerNode, STI_UINT64, 4, "OwnerNode");
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SF_U64 const sfBaseFee = make::one<SF_U64::type>(&sfBaseFee, STI_UINT64, 5, "BaseFee");
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SF_U64 const sfExchangeRate = make::one<SF_U64::type>(&sfExchangeRate, STI_UINT64, 6, "ExchangeRate");
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SF_U64 const sfLowNode = make::one<SF_U64::type>(&sfLowNode, STI_UINT64, 7, "LowNode");
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SF_U64 const sfHighNode = make::one<SF_U64::type>(&sfHighNode, STI_UINT64, 8, "HighNode");
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SF_U64 const sfDestinationNode = make::one<SF_U64::type>(&sfDestinationNode, STI_UINT64, 9, "DestinationNode");
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// 128-bit
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SF_U128 const sfEmailHash = make::one<SF_U128::type>(&sfEmailHash, STI_HASH128, 1, "EmailHash");
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// 160-bit (common)
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SF_U160 const sfTakerPaysCurrency = make::one<SF_U160::type>(&sfTakerPaysCurrency, STI_HASH160, 1, "TakerPaysCurrency");
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SF_U160 const sfTakerPaysIssuer = make::one<SF_U160::type>(&sfTakerPaysIssuer, STI_HASH160, 2, "TakerPaysIssuer");
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SF_U160 const sfTakerGetsCurrency = make::one<SF_U160::type>(&sfTakerGetsCurrency, STI_HASH160, 3, "TakerGetsCurrency");
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SF_U160 const sfTakerGetsIssuer = make::one<SF_U160::type>(&sfTakerGetsIssuer, STI_HASH160, 4, "TakerGetsIssuer");
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// 256-bit (common)
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SF_U256 const sfLedgerHash = make::one<SF_U256::type>(&sfLedgerHash, STI_HASH256, 1, "LedgerHash");
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SF_U256 const sfParentHash = make::one<SF_U256::type>(&sfParentHash, STI_HASH256, 2, "ParentHash");
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SF_U256 const sfTransactionHash = make::one<SF_U256::type>(&sfTransactionHash, STI_HASH256, 3, "TransactionHash");
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SF_U256 const sfAccountHash = make::one<SF_U256::type>(&sfAccountHash, STI_HASH256, 4, "AccountHash");
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SF_U256 const sfPreviousTxnID = make::one<SF_U256::type>(&sfPreviousTxnID, STI_HASH256, 5, "PreviousTxnID", SField::sMD_DeleteFinal);
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SF_U256 const sfLedgerIndex = make::one<SF_U256::type>(&sfLedgerIndex, STI_HASH256, 6, "LedgerIndex");
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SF_U256 const sfWalletLocator = make::one<SF_U256::type>(&sfWalletLocator, STI_HASH256, 7, "WalletLocator");
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SF_U256 const sfRootIndex = make::one<SF_U256::type>(&sfRootIndex, STI_HASH256, 8, "RootIndex", SField::sMD_Always);
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SF_U256 const sfAccountTxnID = make::one<SF_U256::type>(&sfAccountTxnID, STI_HASH256, 9, "AccountTxnID");
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// 256-bit (uncommon)
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SF_U256 const sfBookDirectory = make::one<SF_U256::type>(&sfBookDirectory, STI_HASH256, 16, "BookDirectory");
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SF_U256 const sfInvoiceID = make::one<SF_U256::type>(&sfInvoiceID, STI_HASH256, 17, "InvoiceID");
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SF_U256 const sfNickname = make::one<SF_U256::type>(&sfNickname, STI_HASH256, 18, "Nickname");
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SF_U256 const sfAmendment = make::one<SF_U256::type>(&sfAmendment, STI_HASH256, 19, "Amendment");
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SF_U256 const sfTicketID = make::one<SF_U256::type>(&sfTicketID, STI_HASH256, 20, "TicketID");
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SF_U256 const sfDigest = make::one<SF_U256::type>(&sfDigest, STI_HASH256, 21, "Digest");
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SF_U256 const sfPayChannel = make::one<SF_U256::type>(&sfPayChannel, STI_HASH256, 22, "Channel");
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SF_U256 const sfConsensusHash = make::one<SF_U256::type>(&sfConsensusHash, STI_HASH256, 23, "ConsensusHash");
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SF_U256 const sfCheckID = make::one<SF_U256::type>(&sfCheckID, STI_HASH256, 24, "CheckID");
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// currency amount (common)
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SF_Amount const sfAmount = make::one<SF_Amount::type>(&sfAmount, STI_AMOUNT, 1, "Amount");
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SF_Amount const sfBalance = make::one<SF_Amount::type>(&sfBalance, STI_AMOUNT, 2, "Balance");
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SF_Amount const sfLimitAmount = make::one<SF_Amount::type>(&sfLimitAmount, STI_AMOUNT, 3, "LimitAmount");
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SF_Amount const sfTakerPays = make::one<SF_Amount::type>(&sfTakerPays, STI_AMOUNT, 4, "TakerPays");
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SF_Amount const sfTakerGets = make::one<SF_Amount::type>(&sfTakerGets, STI_AMOUNT, 5, "TakerGets");
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SF_Amount const sfLowLimit = make::one<SF_Amount::type>(&sfLowLimit, STI_AMOUNT, 6, "LowLimit");
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SF_Amount const sfHighLimit = make::one<SF_Amount::type>(&sfHighLimit, STI_AMOUNT, 7, "HighLimit");
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SF_Amount const sfFee = make::one<SF_Amount::type>(&sfFee, STI_AMOUNT, 8, "Fee");
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SF_Amount const sfSendMax = make::one<SF_Amount::type>(&sfSendMax, STI_AMOUNT, 9, "SendMax");
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SF_Amount const sfDeliverMin = make::one<SF_Amount::type>(&sfDeliverMin, STI_AMOUNT, 10, "DeliverMin");
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// currency amount (uncommon)
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SF_Amount const sfMinimumOffer = make::one<SF_Amount::type>(&sfMinimumOffer, STI_AMOUNT, 16, "MinimumOffer");
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SF_Amount const sfRippleEscrow = make::one<SF_Amount::type>(&sfRippleEscrow, STI_AMOUNT, 17, "RippleEscrow");
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SF_Amount const sfDeliveredAmount = make::one<SF_Amount::type>(&sfDeliveredAmount, STI_AMOUNT, 18, "DeliveredAmount");
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// variable length (common)
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SF_Blob const sfPublicKey = make::one<SF_Blob::type>(&sfPublicKey, STI_VL, 1, "PublicKey");
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SF_Blob const sfSigningPubKey = make::one<SF_Blob::type>(&sfSigningPubKey, STI_VL, 3, "SigningPubKey");
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SF_Blob const sfSignature = make::one<SF_Blob::type>(&sfSignature, STI_VL, 6, "Signature", SField::sMD_Default, SField::notSigning);
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SF_Blob const sfMessageKey = make::one<SF_Blob::type>(&sfMessageKey, STI_VL, 2, "MessageKey");
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SF_Blob const sfTxnSignature = make::one<SF_Blob::type>(&sfTxnSignature, STI_VL, 4, "TxnSignature", SField::sMD_Default, SField::notSigning);
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SF_Blob const sfDomain = make::one<SF_Blob::type>(&sfDomain, STI_VL, 7, "Domain");
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SF_Blob const sfFundCode = make::one<SF_Blob::type>(&sfFundCode, STI_VL, 8, "FundCode");
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SF_Blob const sfRemoveCode = make::one<SF_Blob::type>(&sfRemoveCode, STI_VL, 9, "RemoveCode");
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SF_Blob const sfExpireCode = make::one<SF_Blob::type>(&sfExpireCode, STI_VL, 10, "ExpireCode");
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SF_Blob const sfCreateCode = make::one<SF_Blob::type>(&sfCreateCode, STI_VL, 11, "CreateCode");
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SF_Blob const sfMemoType = make::one<SF_Blob::type>(&sfMemoType, STI_VL, 12, "MemoType");
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SF_Blob const sfMemoData = make::one<SF_Blob::type>(&sfMemoData, STI_VL, 13, "MemoData");
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SF_Blob const sfMemoFormat = make::one<SF_Blob::type>(&sfMemoFormat, STI_VL, 14, "MemoFormat");
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// variable length (uncommon)
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SF_Blob const sfFulfillment = make::one<SF_Blob::type>(&sfFulfillment, STI_VL, 16, "Fulfillment");
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SF_Blob const sfCondition = make::one<SF_Blob::type>(&sfCondition, STI_VL, 17, "Condition");
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SF_Blob const sfMasterSignature = make::one<SF_Blob::type>(&sfMasterSignature, STI_VL, 18, "MasterSignature", SField::sMD_Default, SField::notSigning);
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// account
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SF_Account const sfAccount = make::one<SF_Account::type>(&sfAccount, STI_ACCOUNT, 1, "Account");
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SF_Account const sfOwner = make::one<SF_Account::type>(&sfOwner, STI_ACCOUNT, 2, "Owner");
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SF_Account const sfDestination = make::one<SF_Account::type>(&sfDestination, STI_ACCOUNT, 3, "Destination");
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SF_Account const sfIssuer = make::one<SF_Account::type>(&sfIssuer, STI_ACCOUNT, 4, "Issuer");
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SF_Account const sfTarget = make::one<SF_Account::type>(&sfTarget, STI_ACCOUNT, 7, "Target");
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SF_Account const sfRegularKey = make::one<SF_Account::type>(&sfRegularKey, STI_ACCOUNT, 8, "RegularKey");
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// path set
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SField const sfPaths = make::one(&sfPaths, STI_PATHSET, 1, "Paths");
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// vector of 256-bit
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SF_Vec256 const sfIndexes = make::one<SF_Vec256::type>(&sfIndexes, STI_VECTOR256, 1, "Indexes", SField::sMD_Never);
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SF_Vec256 const sfHashes = make::one<SF_Vec256::type>(&sfHashes, STI_VECTOR256, 2, "Hashes");
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SF_Vec256 const sfAmendments = make::one<SF_Vec256::type>(&sfAmendments, STI_VECTOR256, 3, "Amendments");
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// inner object
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// OBJECT/1 is reserved for end of object
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SField const sfTransactionMetaData = make::one(&sfTransactionMetaData, STI_OBJECT, 2, "TransactionMetaData");
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SField const sfCreatedNode = make::one(&sfCreatedNode, STI_OBJECT, 3, "CreatedNode");
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SField const sfDeletedNode = make::one(&sfDeletedNode, STI_OBJECT, 4, "DeletedNode");
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SField const sfModifiedNode = make::one(&sfModifiedNode, STI_OBJECT, 5, "ModifiedNode");
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SField const sfPreviousFields = make::one(&sfPreviousFields, STI_OBJECT, 6, "PreviousFields");
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SField const sfFinalFields = make::one(&sfFinalFields, STI_OBJECT, 7, "FinalFields");
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SField const sfNewFields = make::one(&sfNewFields, STI_OBJECT, 8, "NewFields");
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SField const sfTemplateEntry = make::one(&sfTemplateEntry, STI_OBJECT, 9, "TemplateEntry");
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SField const sfMemo = make::one(&sfMemo, STI_OBJECT, 10, "Memo");
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SField const sfSignerEntry = make::one(&sfSignerEntry, STI_OBJECT, 11, "SignerEntry");
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// inner object (uncommon)
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SField const sfSigner = make::one(&sfSigner, STI_OBJECT, 16, "Signer");
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// 17 has not been used yet...
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SField const sfMajority = make::one(&sfMajority, STI_OBJECT, 18, "Majority");
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// array of objects
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// ARRAY/1 is reserved for end of array
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// SField const sfSigningAccounts = make::one(&sfSigningAccounts, STI_ARRAY, 2, "SigningAccounts"); // Never been used.
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SField const sfSigners = make::one(&sfSigners, STI_ARRAY, 3, "Signers", SField::sMD_Default, SField::notSigning);
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SField const sfSignerEntries = make::one(&sfSignerEntries, STI_ARRAY, 4, "SignerEntries");
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SField const sfTemplate = make::one(&sfTemplate, STI_ARRAY, 5, "Template");
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SField const sfNecessary = make::one(&sfNecessary, STI_ARRAY, 6, "Necessary");
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SField const sfSufficient = make::one(&sfSufficient, STI_ARRAY, 7, "Sufficient");
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SField const sfAffectedNodes = make::one(&sfAffectedNodes, STI_ARRAY, 8, "AffectedNodes");
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SField const sfMemos = make::one(&sfMemos, STI_ARRAY, 9, "Memos");
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// array of objects (uncommon)
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SField const sfMajorities = make::one(&sfMajorities, STI_ARRAY, 16, "Majorities");
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SField::SField (SerializedTypeID tid, int fv, const char* fn,
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int meta, IsSigning signing)
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: fieldCode (field_code (tid, fv))
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, fieldType (tid)
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, fieldValue (fv)
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|
, fieldName (fn)
|
|
, fieldMeta (meta)
|
|
, fieldNum (++num)
|
|
, signingField (signing)
|
|
, jsonName (getName ())
|
|
{
|
|
}
|
|
|
|
SField::SField (int fc)
|
|
: fieldCode (fc)
|
|
, fieldType (STI_UNKNOWN)
|
|
, fieldValue (0)
|
|
, fieldMeta (sMD_Never)
|
|
, fieldNum (++num)
|
|
, signingField (IsSigning::yes)
|
|
, jsonName (getName ())
|
|
{
|
|
}
|
|
|
|
// call with the map mutex to protect num.
|
|
// This is naturally done with no extra expense
|
|
// from getField(int code).
|
|
SField::SField (SerializedTypeID tid, int fv)
|
|
: fieldCode (field_code (tid, fv))
|
|
, fieldType (tid)
|
|
, fieldValue (fv)
|
|
, fieldMeta (sMD_Default)
|
|
, fieldNum (++num)
|
|
, signingField (IsSigning::yes)
|
|
{
|
|
fieldName = std::to_string (tid) + '/' + std::to_string (fv);
|
|
jsonName = getName ();
|
|
assert ((fv != 1) || ((tid != STI_ARRAY) && (tid != STI_OBJECT)));
|
|
}
|
|
|
|
SField const&
|
|
SField::getField (int code)
|
|
{
|
|
auto it = knownCodeToField.find (code);
|
|
|
|
if (it != knownCodeToField.end ())
|
|
{
|
|
// 99+% of the time, it will be a valid, known field
|
|
return * (it->second);
|
|
}
|
|
|
|
int type = code >> 16;
|
|
int field = code & 0xffff;
|
|
|
|
// Don't dynamically extend types that have no binary encoding.
|
|
if ((field > 255) || (code < 0))
|
|
return sfInvalid;
|
|
|
|
switch (type)
|
|
{
|
|
// Types we are willing to dynamically extend
|
|
// types (common)
|
|
case STI_UINT16:
|
|
case STI_UINT32:
|
|
case STI_UINT64:
|
|
case STI_HASH128:
|
|
case STI_HASH256:
|
|
case STI_AMOUNT:
|
|
case STI_VL:
|
|
case STI_ACCOUNT:
|
|
case STI_OBJECT:
|
|
case STI_ARRAY:
|
|
// types (uncommon)
|
|
case STI_UINT8:
|
|
case STI_HASH160:
|
|
case STI_PATHSET:
|
|
case STI_VECTOR256:
|
|
break;
|
|
|
|
default:
|
|
return sfInvalid;
|
|
}
|
|
|
|
{
|
|
// Lookup in the run-time data base, and create if it does not
|
|
// yet exist.
|
|
StaticScopedLockType sl (SField_mutex);
|
|
|
|
auto it = unknownCodeToField.find (code);
|
|
|
|
if (it != unknownCodeToField.end ())
|
|
return * (it->second);
|
|
return *(unknownCodeToField[code] = std::unique_ptr<SField const>(
|
|
new SField(static_cast<SerializedTypeID>(type), field)));
|
|
}
|
|
}
|
|
|
|
int SField::compare (SField const& f1, SField const& f2)
|
|
{
|
|
// -1 = f1 comes before f2, 0 = illegal combination, 1 = f1 comes after f2
|
|
if ((f1.fieldCode <= 0) || (f2.fieldCode <= 0))
|
|
return 0;
|
|
|
|
if (f1.fieldCode < f2.fieldCode)
|
|
return -1;
|
|
|
|
if (f2.fieldCode < f1.fieldCode)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
std::string SField::getName () const
|
|
{
|
|
if (!fieldName.empty ())
|
|
return fieldName;
|
|
|
|
if (fieldValue == 0)
|
|
return "";
|
|
|
|
return std::to_string(static_cast<int> (fieldType)) + "/" +
|
|
std::to_string(fieldValue);
|
|
}
|
|
|
|
SField const&
|
|
SField::getField (std::string const& fieldName)
|
|
{
|
|
for (auto const & fieldPair : knownCodeToField)
|
|
{
|
|
if (fieldPair.second->fieldName == fieldName)
|
|
return * (fieldPair.second);
|
|
}
|
|
{
|
|
StaticScopedLockType sl (SField_mutex);
|
|
|
|
for (auto const & fieldPair : unknownCodeToField)
|
|
{
|
|
if (fieldPair.second->fieldName == fieldName)
|
|
return * (fieldPair.second);
|
|
}
|
|
}
|
|
return sfInvalid;
|
|
}
|
|
|
|
} // ripple
|