std::string CborValue::inspect() const
{
if( isNull() )
{
static std::string null = "(null)";
return null;
}
else if( isUndefined() )
{
static std::string undefined = "(undefined)";
return undefined;
}
else if( isBool() )
{
return boost::lexical_cast<std::string>(toBool());
}
else if( isPositiveInteger() )
{
return boost::lexical_cast<std::string>(toPositiveInteger());
}
else if( isNegativeInteger() )
{
std::string result = "-";
const char specialValue[] = "18446744073709551616"; // 0x10000000000000000
uint64_t value = toNegativeInteger();
if( value == 0 )
result += specialValue;
else
result += boost::lexical_cast<std::string>(value);
return result;
}
else if( isDouble() )
{
return boost::lexical_cast<std::string>(toDouble());
}
else if( isString() )
{
return toString();
}
else if( isByteString() )
{
std::vector<char> byteString = toByteString();
std::string result = "(0x";
static const char hex[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'A', 'B', 'C', 'D', 'E', 'F'};
for(size_t i = 0; i < byteString.size(); ++i)
{
unsigned char c = static_cast<unsigned char>(byteString[i]);
result += hex[c / sizeof(hex)];
result += hex[c % sizeof(hex)];
}
result += ')';
return result;
}
else if( isArray() )
{
std::vector<CborValue> values = toArray();
std::string result = "[";
if( values.empty() == false )
{
for(size_t i = 0; i < values.size(); ++i)
{
result += values[i].inspect();
result += ", ";
}
result.resize(result.size() - 1);
result[result.size() - 1] = ']';
}
else
{
result += ']';
}
return result;
}
else if( isMap() )
{
std::map<CborValue, CborValue> values = toMap();
std::string result = "{";
if( values.empty() == false )
{
std::map<CborValue, CborValue>::iterator it = values.begin();
std::map<CborValue, CborValue>::iterator end = values.end();
for(; it != end; ++it)
{
result += it->first.inspect();
result += ": ";
result += it->second.inspect();
result += ", ";
}
result.resize(result.size() - 1);
result[result.size() - 1] = '}';
}
else
{
result += '}';
}
return result;
}
else if( isBigInteger() )
{
BigInteger bigInteger = toBigInteger();
std::string result;
if( bigInteger.positive )
result = "(big integer: 0x";
else
result = "(negative big integer: 0x";
static const char hex[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'A', 'B', 'C', 'D', 'E', 'F'};
if( bigInteger.bigint.empty() == false )
{
for(size_t i = 0; i < bigInteger.bigint.size(); ++i)
{
unsigned char c = static_cast<unsigned char >(bigInteger.bigint[i]);
result += hex[c / sizeof(hex)];
result += hex[c % sizeof(hex)];
}
result.resize(result.size() - 1);
result[result.size() - 1] = ')';
}
else
{
result += ')';
}
return result;
}
assert(false);
std::string invalidType = "(invalid type)";
return invalidType;
}
const CBORValue::BinaryValue& CBORValue::getByteString() const
{
ASSERT(isByteString());
return m_byteStringValue;
}
