mirror of
https://github.com/XRPLF/rippled.git
synced 2025-12-06 17:27:55 +00:00
Tidy and rename all Ripple source files
This commit is contained in:
144
src/ripple_data/protocol/FieldNames.cpp
Normal file
144
src/ripple_data/protocol/FieldNames.cpp
Normal file
@@ -0,0 +1,144 @@
|
||||
//------------------------------------------------------------------------------
|
||||
/*
|
||||
Copyright (c) 2011-2013, OpenCoin, Inc.
|
||||
*/
|
||||
//==============================================================================
|
||||
|
||||
// These must stay at the top of this file
|
||||
std::map<int, SField::ptr> SField::codeToField;
|
||||
int SField::num = 0;
|
||||
|
||||
|
||||
// Solve construction issues for objects with static storage duration.
|
||||
SField::StaticLockType& SField::getMutex ()
|
||||
{
|
||||
static StaticLockType mutex ("SField", __FILE__, __LINE__);
|
||||
return mutex;
|
||||
}
|
||||
|
||||
SField sfInvalid (-1), sfGeneric (0);
|
||||
SField sfLedgerEntry (STI_LEDGERENTRY, 1, "LedgerEntry");
|
||||
SField sfTransaction (STI_TRANSACTION, 1, "Transaction");
|
||||
SField sfValidation (STI_VALIDATION, 1, "Validation");
|
||||
SField sfHash (STI_HASH256, 257, "hash");
|
||||
SField sfIndex (STI_HASH256, 258, "index");
|
||||
|
||||
#define FIELD(name, type, index) SField sf##name(FIELD_CODE(STI_##type, index), STI_##type, index, #name);
|
||||
#define TYPE(name, type, index)
|
||||
#include "../protocol/SerializeDeclarations.h"
|
||||
#undef FIELD
|
||||
#undef TYPE
|
||||
|
||||
static int initFields ()
|
||||
{
|
||||
sfTxnSignature.notSigningField ();
|
||||
sfTxnSignatures.notSigningField ();
|
||||
sfSignature.notSigningField ();
|
||||
|
||||
sfIndexes.setMeta (SField::sMD_Never);
|
||||
sfPreviousTxnID.setMeta (SField::sMD_DeleteFinal);
|
||||
sfPreviousTxnLgrSeq.setMeta (SField::sMD_DeleteFinal);
|
||||
sfLedgerEntryType.setMeta (SField::sMD_Never);
|
||||
sfRootIndex.setMeta (SField::sMD_Always);
|
||||
|
||||
return 0;
|
||||
}
|
||||
static const int f = initFields ();
|
||||
|
||||
|
||||
SField::SField (SerializedTypeID tid, int fv) : fieldCode (FIELD_CODE (tid, fv)), fieldType (tid), fieldValue (fv),
|
||||
fieldMeta (sMD_Default), fieldNum (++num), signingField (true)
|
||||
{
|
||||
// call with the map mutex
|
||||
fieldName = lexicalCast <std::string> (tid) + "/" + lexicalCast <std::string> (fv);
|
||||
codeToField[fieldCode] = this;
|
||||
assert ((fv != 1) || ((tid != STI_ARRAY) && (tid != STI_OBJECT)));
|
||||
}
|
||||
|
||||
SField::ref SField::getField (int code)
|
||||
{
|
||||
int type = code >> 16;
|
||||
int field = code % 0xffff;
|
||||
|
||||
if ((type <= 0) || (field <= 0))
|
||||
return sfInvalid;
|
||||
|
||||
StaticScopedLockType sl (getMutex (), __FILE__, __LINE__);
|
||||
|
||||
std::map<int, SField::ptr>::iterator it = codeToField.find (code);
|
||||
|
||||
if (it != codeToField.end ())
|
||||
return * (it->second);
|
||||
|
||||
if (field > 255) // don't dynamically extend types that have no binary encoding
|
||||
return sfInvalid;
|
||||
|
||||
switch (type)
|
||||
{
|
||||
// types we are willing to dynamically extend
|
||||
|
||||
#define FIELD(name, type, index)
|
||||
#define TYPE(name, type, index) case STI_##type:
|
||||
#include "../protocol/SerializeDeclarations.h"
|
||||
#undef FIELD
|
||||
#undef TYPE
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
return sfInvalid;
|
||||
}
|
||||
|
||||
return * (new SField (static_cast<SerializedTypeID> (type), field));
|
||||
}
|
||||
|
||||
int SField::compare (SField::ref f1, SField::ref 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 lexicalCastThrow <std::string> (static_cast<int> (fieldType)) + "/" +
|
||||
lexicalCastThrow <std::string> (fieldValue);
|
||||
}
|
||||
|
||||
SField::ref SField::getField (const std::string& fieldName)
|
||||
{
|
||||
// OPTIMIZEME me with a map. CHECKME this is case sensitive
|
||||
StaticScopedLockType sl (getMutex (), __FILE__, __LINE__);
|
||||
typedef std::map<int, SField::ptr>::value_type int_sfref_pair;
|
||||
BOOST_FOREACH (const int_sfref_pair & fieldPair, codeToField)
|
||||
{
|
||||
if (fieldPair.second->fieldName == fieldName)
|
||||
return * (fieldPair.second);
|
||||
}
|
||||
return sfInvalid;
|
||||
}
|
||||
|
||||
SField::~SField ()
|
||||
{
|
||||
StaticScopedLockType sl (getMutex (), __FILE__, __LINE__);
|
||||
std::map<int, ptr>::iterator it = codeToField.find (fieldCode);
|
||||
|
||||
if ((it != codeToField.end ()) && (it->second == this))
|
||||
codeToField.erase (it);
|
||||
}
|
||||
|
||||
// vim:ts=4
|
||||
Reference in New Issue
Block a user