VError VJSONWriter::StringifyArray( const VJSONArray *inArray, VString& outString)
{
VError err = VE_OK;
if (inArray == NULL)
{
outString = VJSONValue::sUndefinedString;
}
else if (inArray->IsEmpty())
{
outString = "[]";
}
else
{
IncrementLevel();
VectorOfVString array;
size_t count = inArray->GetCount();
try
{
array.resize( count);
}
catch(...)
{
err = vThrowError( VE_MEMORY_FULL);
}
VectorOfVString::iterator j = array.begin();
for( size_t i = 0 ; (i < count) && (err == VE_OK) ; ++i, ++j)
{
err = StringifyValue( (*inArray)[i], *j);
InsertIndentString( *j);
}
DecrementLevel();
if (err == VE_OK)
{
array.front().Insert( '[', 1);
AppendIndentString( array.back());
array.back().AppendUniChar( ']');
err = outString.Join( array, ',') ? VE_OK : vThrowError( VE_STRING_ALLOC_FAILED);
}
}
return err;
}
VError VJSONWriter::StringifyObject( const VJSONObject *inObject, VString& outString)
{
if (inObject == NULL)
{
outString = VJSONValue::sUndefinedString;
return VE_OK;
}
if (std::find( fStack.begin(), fStack.end(), inObject) != fStack.end())
{
return vThrowError( VE_JSON_STRINGIFY_CIRCULAR);
}
VError err = VE_OK;
fStack.push_back( inObject);
if (!inObject->DoStringify( outString, *this, &err))
{
if (inObject->fMap.empty())
{
outString = "{}";
}
else
{
IncrementLevel();
VectorOfVString array;
array.resize( inObject->fMap.size());
VectorOfVString::iterator j = array.begin();
for( VJSONPropertyConstIterator i( inObject) ; i.IsValid() && (err == VE_OK) ; ++i, ++j)
{
err = i.GetName().GetJSONString( *j, GetOptions());
if (err == VE_OK)
{
InsertIndentString( *j);
VString value;
err = StringifyValue( i.GetValue(), value);
if (err == VE_OK)
{
j->AppendUniChar( ':');
j->AppendString( value);
}
}
}
DecrementLevel();
if (err == VE_OK)
{
array.front().Insert( '{', 1);
AppendIndentString( array.back());
array.back().AppendUniChar( '}');
err = outString.Join( array, ',') ? VE_OK : vThrowError( VE_STRING_ALLOC_FAILED);
}
}
}
fStack.pop_back();
return err;
}
