private static CBORObject readString(Stream stream, char firstChar)
{
var builder = new StringBuilder();
if (firstChar < (int)'0' && firstChar > (int)'9')
{
throw new CBORException("Invalid integer encoding");
}
builder.Append(firstChar);
while (true)
{
int c = stream.ReadByte();
if (c < 0)
{
throw new CBORException("Premature end of data");
}
if (c >= (int)'0' && c <= (int)'9')
{
builder.Append((char)c);
}
else if (c == (int)':')
{
break;
}
else
{
throw new CBORException("Invalid integer encoding");
}
}
CBORObject number = CBORDataUtilities.ParseJSONNumber(
builder.ToString(),
true,
true);
var length = 0;
try {
length = number.AsInt32();
} catch (ArithmeticException ex) {
throw new CBORException("Length too long", ex);
}
builder = new StringBuilder();
switch (DataUtilities.ReadUtf8(stream, length, builder, false))
{
case -2:
throw new CBORException("Premature end of data");
case -1:
throw new CBORException("Invalid UTF-8");
}
return(CBORObject.FromObject(builder.ToString()));
}
public void TestParseJSONNumber()
{
foreach (var str in BadJsonNumbers)
{
if (CBORDataUtilities.ParseJSONNumber(str) != null)
{
Assert.Fail(str);
}
if (CBORDataUtilities.ParseJSONNumber(str, false, false, true) !=
null)
{
Assert.Fail(str);
}
if (CBORDataUtilities.ParseJSONNumber(str, false, false, false) !=
null)
{
Assert.Fail(str);
}
}
CBORObject cbor = CBORDataUtilities.ParseJSONNumber("2e-2147483648");
CBORTestCommon.AssertJSONSer(cbor, "2E-2147483648");
foreach (var str in GoodJsonNumbers)
{
if (CBORDataUtilities.ParseJSONNumber(str) == null)
{
Assert.Fail(str);
}
if (CBORDataUtilities.ParseJSONNumber(str, false, false, true) ==
null)
{
Assert.Fail(str);
}
if (CBORDataUtilities.ParseJSONNumber(str, false, false, false) ==
null)
{
Assert.Fail(str);
}
}
TestCommon.CompareTestEqual(
ToObjectTest.TestToFromObjectRoundTrip(230).AsNumber(),
CBORDataUtilities.ParseJSONNumber("23.0e01").AsNumber());
TestCommon.CompareTestEqual(
ToObjectTest.TestToFromObjectRoundTrip(23).AsNumber(),
CBORDataUtilities.ParseJSONNumber("23.0e00").AsNumber());
cbor = CBORDataUtilities.ParseJSONNumber(
"1e+99999999999999999999999999");
Assert.IsTrue(cbor != null);
Assert.IsFalse(cbor.AsNumber().CanFitInDouble());
CBORTestCommon.AssertRoundTrip(cbor);
}
public void TestParseJSONNumberNegativeZero()
{
{
string stringTemp = CBORDataUtilities.ParseJSONNumber("-0").ToString();
Assert.AreEqual(
"0",
stringTemp);
}
{
string stringTemp = CBORDataUtilities.ParseJSONNumber("-0E+0").ToString();
Assert.AreEqual(
"0",
stringTemp);
}
{
string stringTemp = CBORDataUtilities.ParseJSONNumber("-0E-0").ToString();
Assert.AreEqual(
"0",
stringTemp);
}
{
string stringTemp = CBORDataUtilities.ParseJSONNumber("-0E-1").ToString();
Assert.AreEqual(
"0.0",
stringTemp);
}
{
string stringTemp = CBORDataUtilities.ParseJSONNumber("-0.00").ToString();
Assert.AreEqual(
"0.00",
stringTemp);
}
{
string stringTemp = CBORDataUtilities.ParseJSONNumber("-0.00E+0").ToString();
Assert.AreEqual(
"0.00",
stringTemp);
}
{
string stringTemp = CBORDataUtilities.ParseJSONNumber("-0.00E-0").ToString();
Assert.AreEqual(
"0.00",
stringTemp);
}
{
string stringTemp = CBORDataUtilities.ParseJSONNumber("-0.00E-1").ToString();
Assert.AreEqual(
"0.000",
stringTemp);
}
}
public void TestParseJSONNumberSubstring()
{
string tstr =
"-3.00931381333368754713014659613049757554804012787921371662913692598770508705049030832574634419795955864174175076186656951904296875000E-49";
try {
CBORDataUtilities.ParseJSONNumber(
"xyzxyz" + tstr,
6,
tstr.Length,
JSONOptions.Default);
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
public void TestParseJSONNumberNegativeZero()
{
var strings = new string[] {
"-0", "0", "-0E+0", "0", "-0E-0", "0", "-0E-1", "0.0",
"-0.00", "0.00", "-0.00E+0", "0.00", "-0.00E-0", "0.00",
"-0.00E-1", "0.000",
};
for (var i = 0; i < strings.Length; i += 2)
{
var jsonDecimal = (EDecimal)CBORDataUtilities
.ParseJSONNumber(strings[i]).ToObject(typeof(EDecimal));
Assert.AreEqual(
strings[i + 1],
jsonDecimal.ToString());
}
}
public void TestParseJSONNumberObsolete()
{
foreach (var str in BadJsonNumbers)
{
if (CBORDataUtilities.ParseJSONNumber(str, false, false, true) !=
null)
{
Assert.Fail(str);
}
}
foreach (var str in GoodJsonNumbers)
{
if (CBORDataUtilities.ParseJSONNumber(str, false, false) == null)
{
Assert.Fail(str);
}
}
}
private static CBORObject readInteger(Stream stream)
{
var builder = new StringBuilder();
var start = true;
while (true)
{
int c = stream.ReadByte();
if (c < 0)
{
throw new CBORException("Premature end of data");
}
if (c >= (int)'0' && c <= (int)'9')
{
builder.Append((char)c);
start = false;
}
else if (c == (int)'e')
{
break;
}
else if (start && c == '-')
{
start = false;
builder.Append((char)c);
}
else
{
throw new CBORException("Invalid integer encoding");
}
}
return(CBORDataUtilities.ParseJSONNumber(
builder.ToString(),
true,
false));
}
public void TestPreserveNegativeZero()
{
CBORObject cbor;
cbor = CBORDataUtilities.ParseJSONNumber("-0", false, false, true);
{
string stringTemp = cbor.ToObject(typeof(EDecimal)).ToString();
Assert.AreEqual(
"-0",
stringTemp);
}
cbor = CBORDataUtilities.ParseJSONNumber("-0e-1", false, false, true);
{
string stringTemp = cbor.ToObject(typeof(EDecimal)).ToString();
Assert.AreEqual(
"-0.0",
stringTemp);
}
cbor = CBORDataUtilities.ParseJSONNumber("-0e1", false, false, true);
{
string stringTemp = cbor.ToObject(typeof(EDecimal)).ToString();
Assert.AreEqual(
"-0E+1",
stringTemp);
}
cbor = CBORDataUtilities.ParseJSONNumber("-0.0e1", false, false, true);
{
string stringTemp = cbor.ToObject(typeof(EDecimal)).ToString();
Assert.AreEqual(
"-0",
stringTemp);
}
cbor = CBORDataUtilities.ParseJSONNumber("-0.0", false, false, true);
{
string stringTemp = cbor.ToObject(typeof(EDecimal)).ToString();
Assert.AreEqual(
"-0.0",
stringTemp);
}
var assertNegatives = new string[] {
"-0",
"-0.0",
"-0.0000",
"-0e0",
"-0e+1",
"-0e-1",
"-0e+999999999999",
"-0e-999999999999",
"-0.0e0",
"-0.0e+1",
"-0.0e-1",
"-0.0e+999999999999",
"-0.0e-999999999999",
"-0.000e0",
"-0.000e+0",
"-0.000e-0",
"-0.000e1",
"-0.000e+1",
"-0.000e-1",
"-0.000e+999999999999",
"-0.000e-999999999999",
};
foreach (var str in assertNegatives)
{
cbor = CBORDataUtilities.ParseJSONNumber(str, false, false, true);
AssertNegative(cbor);
}
}
public void TestParseJSONNumber()
{
if (CBORDataUtilities.ParseJSONNumber("100.", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-100.", false, false) != null)
{
Assert.Fail();
}
if (
CBORDataUtilities.ParseJSONNumber(
"100.e+20",
false,
false) != null)
{
Assert.Fail();
}
if (
CBORDataUtilities.ParseJSONNumber(
"-100.e20",
false,
false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("100.e20", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("+0.1", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-0.", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0g.1", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.e+20", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-0.e20", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.e20", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber(null, false, false) != null)
{
Assert.Fail();
}
if (
CBORDataUtilities.ParseJSONNumber(
String.Empty,
false,
false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("xyz", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("true", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber(".1", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0..1", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0xyz", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.1xyz", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.xyz", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.5exyz", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.5q+88", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.5ee88", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-5e") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-5e-2x") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-5e+2x") != null)
{
Assert.Fail();
}
CBORObject cbor = CBORDataUtilities.ParseJSONNumber("2e-2147483648");
CBORTestCommon.AssertSer(cbor, "2E-2147483648");
if (
CBORDataUtilities.ParseJSONNumber(
"0.5e+xyz",
false,
false) != null)
{
Assert.Fail();
}
if (
CBORDataUtilities.ParseJSONNumber(
"0.5e+88xyz",
false,
false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0000") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0x1") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0xf") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0x20") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0x01") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber(".2") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber(".05") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-.2") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-.05") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("23.") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("23.e0") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("23.e1") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("5.2", true, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("5e+1", true, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-5.2", true, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-5e+1", true, false) != null)
{
Assert.Fail();
}
TestCommon.CompareTestEqual(
CBORObject.FromObject(230),
CBORDataUtilities.ParseJSONNumber("23.0e01"));
TestCommon.CompareTestEqual(
CBORObject.FromObject(23),
CBORDataUtilities.ParseJSONNumber("23.0e00"));
cbor = CBORDataUtilities.ParseJSONNumber(
"1e+99999999999999999999999999",
false,
false);
Assert.IsTrue(cbor != null);
Assert.IsFalse(cbor.CanFitInDouble());
CBORTestCommon.AssertRoundTrip(cbor);
}
public void TestPreserveNegativeZero()
{
CBORObject cbor;
cbor = CBORDataUtilities.ParseJSONNumber("-0", false, false, true);
{
string stringTemp = cbor.ToString();
Assert.AreEqual(
"-0",
stringTemp);
}
cbor = CBORDataUtilities.ParseJSONNumber("-0e-1", false, false, true);
{
string stringTemp = cbor.ToString();
Assert.AreEqual(
"-0.0",
stringTemp);
}
cbor = CBORDataUtilities.ParseJSONNumber("-0e1", false, false, true);
{
string stringTemp = cbor.ToString();
Assert.AreEqual(
"-0E+1",
stringTemp);
}
cbor = CBORDataUtilities.ParseJSONNumber("-0.0e1", false, false, true);
{
string stringTemp = cbor.ToString();
Assert.AreEqual(
"-0",
stringTemp);
}
cbor = CBORDataUtilities.ParseJSONNumber("-0.0", false, false, true);
{
string stringTemp = cbor.ToString();
Assert.AreEqual(
"-0.0",
stringTemp);
}
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.0",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.0000",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0e0",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0e+1",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0e-1",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0e+999999999999",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0e-999999999999",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.0e0",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.0e+1",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.0e-1",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.0e+999999999999",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.0e-999999999999",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.000e0",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.000e+0",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.000e-0",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.000e1",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.000e+1",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.000e-1",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.000e+999999999999",
false,
false,
true));
this.AssertNegative(
CBORDataUtilities.ParseJSONNumber(
"-0.000e-999999999999",
false,
false,
true));
}