Files
rippled/src/libxrpl/protocol/STBase.cpp

165 lines
3.5 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2012, 2013 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include <xrpl/beast/utility/instrumentation.h>
#include <xrpl/json/json_value.h>
#include <xrpl/protocol/SField.h>
#include <xrpl/protocol/STBase.h>
#include <xrpl/protocol/Serializer.h>
#include <cstddef>
#include <ostream>
#include <string>
#include <utility>
namespace ripple {
STBase::STBase() : fName(&sfGeneric)
{
}
STBase::STBase(SField const& n) : fName(&n)
{
XRPL_ASSERT(fName, "ripple::STBase::STBase : field is set");
}
STBase&
STBase::operator=(STBase const& t)
{
if (!fName->isUseful())
fName = t.fName;
return *this;
}
bool
STBase::operator==(STBase const& t) const
{
return (getSType() == t.getSType()) && isEquivalent(t);
}
bool
STBase::operator!=(STBase const& t) const
{
return (getSType() != t.getSType()) || !isEquivalent(t);
}
STBase*
STBase::copy(std::size_t n, void* buf) const
{
return emplace(n, buf, *this);
}
STBase*
STBase::move(std::size_t n, void* buf)
{
return emplace(n, buf, std::move(*this));
}
SerializedTypeID
STBase::getSType() const
{
return STI_NOTPRESENT;
}
std::string
STBase::getFullText() const
{
std::string ret;
if (getSType() != STI_NOTPRESENT)
{
if (fName->hasName())
{
ret = fName->fieldName;
ret += " = ";
}
ret += getText();
}
return ret;
}
std::string
STBase::getText() const
{
return std::string();
}
Json::Value
STBase::getJson(JsonOptions /*options*/) const
{
return getText();
}
void
STBase::add(Serializer& s) const
{
// Should never be called
// LCOV_EXCL_START
UNREACHABLE("ripple::STBase::add : not implemented");
// LCOV_EXCL_STOP
}
bool
STBase::isEquivalent(STBase const& t) const
{
XRPL_ASSERT(
getSType() == STI_NOTPRESENT,
"ripple::STBase::isEquivalent : type not present");
return t.getSType() == STI_NOTPRESENT;
}
bool
STBase::isDefault() const
{
return true;
}
void
STBase::setFName(SField const& n)
{
fName = &n;
XRPL_ASSERT(fName, "ripple::STBase::setFName : field is set");
}
SField const&
STBase::getFName() const
{
return *fName;
}
void
STBase::addFieldID(Serializer& s) const
{
XRPL_ASSERT(
fName->isBinary(), "ripple::STBase::addFieldID : field is binary");
s.addFieldID(fName->fieldType, fName->fieldValue);
}
//------------------------------------------------------------------------------
std::ostream&
operator<<(std::ostream& out, STBase const& t)
{
return out << t.getFullText();
}
} // namespace ripple