void JSONTest::testDoubleElement()
{
std::string json = "[ 123.45 ]";
Parser parser;
Var result;
try
{
DefaultHandler handler;
parser.setHandler(&handler);
parser.parse(json);
result = handler.result();
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assert(false);
}
assert(result.type() == typeid(Array::Ptr));
Array::Ptr array = result.extract<Array::Ptr>();
Var test = array->get(0);
assert(test.isNumeric());
double value = test;
assert(value == 123.45);
}
void JSONTest::testDouble3Property()
{
std::string json = "{ \"test\" : 12e-34 }";
Parser parser;
Var result;
try
{
DefaultHandler handler;
parser.setHandler(&handler);
parser.parse(json);
result = handler.result();
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assert(false);
}
assert(result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
Var test = object->get("test");
assert(test.isNumeric());
double value = test;
assert(value == 12e-34);
}
void Stringifier::stringify(const Var& any, std::ostream& out, unsigned int indent, int step, int options)
{
bool escapeUnicode = ((options & Poco::JSON_ESCAPE_UNICODE) != 0);
if (step == -1) step = indent;
if (any.type() == typeid(Object))
{
Object& o = const_cast<Object&>(any.extract<Object>());
o.setEscapeUnicode(escapeUnicode);
o.stringify(out, indent == 0 ? 0 : indent, step);
}
else if (any.type() == typeid(Array))
{
Array& a = const_cast<Array&>(any.extract<Array>());
a.setEscapeUnicode(escapeUnicode);
a.stringify(out, indent == 0 ? 0 : indent, step);
}
else if (any.type() == typeid(Object::Ptr))
{
Object::Ptr& o = const_cast<Object::Ptr&>(any.extract<Object::Ptr>());
o->setEscapeUnicode(escapeUnicode);
o->stringify(out, indent == 0 ? 0 : indent, step);
}
else if (any.type() == typeid(Array::Ptr))
{
Array::Ptr& a = const_cast<Array::Ptr&>(any.extract<Array::Ptr>());
a->setEscapeUnicode(escapeUnicode);
a->stringify(out, indent == 0 ? 0 : indent, step);
}
else if (any.isEmpty())
{
out << "null";
}
else if (any.isNumeric() || any.isBoolean())
{
std::string value = any.convert<std::string>();
if (any.type() == typeid(char)) formatString(value, out, options);
else out << value;
}
else if (any.isString() || any.isDateTime() || any.isDate() || any.isTime())
{
std::string value = any.convert<std::string>();
formatString(value, out, options);
}
else
{
out << any.convert<std::string>();
}
}
void VarTest::testEmpty()
{
Var da;
assert (da.isEmpty());
assert (da.type() == typeid(void));
assert (!da.isArray());
assert (!da.isInteger());
assert (!da.isNumeric());
assert (!da.isSigned());
assert (!da.isString());
assert (!(da == da));
assert (!(da != da));
da = "123";
int i = da.convert<int>();
assert (123 == i);
std::string s = da.extract<std::string>();
assert ("123" == s);
assert (!da.isEmpty());
da.empty();
assert (da.isEmpty());
assert (da.type() == typeid(void));
assert (!da.isArray());
assert (!da.isInteger());
assert (!da.isNumeric());
assert (!da.isSigned());
assert (!da.isString());
assert (!(da == da));
assert (!(da != da));
assert (da != "");
assert ("" != da);
assert (!(da == ""));
assert (!("" == da));
testEmptyComparisons<unsigned char>();
testEmptyComparisons<char>();
testEmptyComparisons<Poco::UInt8>();
testEmptyComparisons<Poco::Int8>();
testEmptyComparisons<Poco::UInt16>();
testEmptyComparisons<Poco::Int16>();
testEmptyComparisons<Poco::UInt32>();
testEmptyComparisons<Poco::Int32>();
testEmptyComparisons<Poco::UInt64>();
testEmptyComparisons<Poco::Int64>();
#ifdef POCO_LONG_IS_64_BIT
testEmptyComparisons<unsigned long>();
testEmptyComparisons<long>();
#endif
testEmptyComparisons<float>();
testEmptyComparisons<double>();
try
{
int i = da;
fail ("must fail");
} catch (InvalidAccessException&) { }
try
{
int i = da.extract<int>();
fail ("must fail");
} catch (InvalidAccessException&) { }
}
