Files
rippled/src/ripple/module/data/protocol/STArray.cpp
Scott Schurr b5224a2227 Improve regularity of STObject and STArray (RIPD-448, RIPD-544):
* reduce duplicated code using templates
* replace BOOST_FOREACH with C++11 for loops
* remove most direct calls to new
* limit line length to 80 characters
* clearly identify virtual and overridden methods
* split STObject and STArray into their own files
* name files after the class they contain
2014-09-05 13:02:07 -07:00

149 lines
3.8 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.
*/
//==============================================================================
namespace ripple {
std::unique_ptr<SerializedType>
STArray::deserialize (SerializerIterator& sit, SField::ref field)
{
std::unique_ptr <STArray> ret (std::make_unique <STArray> (field));
vector& value (ret->getValue ());
while (!sit.empty ())
{
int type, field;
sit.getFieldID (type, field);
if ((type == STI_ARRAY) && (field == 1))
break;
if ((type == STI_OBJECT) && (field == 1))
{
WriteLog (lsWARNING, STObject) <<
"Encountered array with end of object marker";
throw std::runtime_error ("Illegal terminator in array");
}
SField::ref fn = SField::getField (type, field);
if (fn.isInvalid ())
{
WriteLog (lsTRACE, STObject) <<
"Unknown field: " << type << "/" << field;
throw std::runtime_error ("Unknown field");
}
if (fn.fieldType != STI_OBJECT)
{
WriteLog (lsTRACE, STObject) << "Array contains non-object";
throw std::runtime_error ("Non-object in array");
}
value.push_back (new STObject (fn));
value.rbegin ()->set (sit, 1);
}
return std::move (ret);
}
std::string STArray::getFullText () const
{
std::string r = "[";
bool first = true;
for (STObject const& o : value)
{
if (!first)
r += ",";
r += o.getFullText ();
first = false;
}
r += "]";
return r;
}
std::string STArray::getText () const
{
std::string r = "[";
bool first = true;
for (STObject const& o : value)
{
if (!first)
r += ",";
r += o.getText ();
first = false;
}
r += "]";
return r;
}
Json::Value STArray::getJson (int p) const
{
Json::Value v = Json::arrayValue;
int index = 1;
for (auto const& object: value)
{
if (object.getSType () != STI_NOTPRESENT)
{
Json::Value inner = Json::objectValue;
auto const& fname = object.getFName ();
auto k = fname.hasName () ? fname.fieldName : std::to_string(index);
inner[k] = object.getJson (p);
v.append (inner);
index++;
}
}
return v;
}
void STArray::add (Serializer& s) const
{
for (STObject const& object : value)
{
object.addFieldID (s);
object.add (s);
s.addFieldID (STI_OBJECT, 1);
}
}
bool STArray::isEquivalent (const SerializedType& t) const
{
const STArray* v = dynamic_cast<const STArray*> (&t);
if (!v)
{
WriteLog (lsDEBUG, STObject) <<
"notEquiv " << getFullText() << " not array";
return false;
}
return value == v->value;
}
void STArray::sort (bool (*compare) (const STObject&, const STObject&))
{
value.sort (compare);
}
} // ripple