internal static void WriteJSONToInternal(
CBORObject obj,
StringOutput writer,
JSONOptions options,
IList <CBORObject> stack)
{
if (obj.IsNumber)
{
writer.WriteString(CBORNumber.FromCBORObject(obj).ToJSONString());
return;
}
switch (obj.Type)
{
case CBORType.Integer:
case CBORType.FloatingPoint: {
CBORObject untaggedObj = obj.Untag();
writer.WriteString(
CBORNumber.FromCBORObject(untaggedObj).ToJSONString());
break;
}
case CBORType.Boolean: {
if (obj.IsTrue)
{
writer.WriteString("true");
return;
}
if (obj.IsFalse)
{
writer.WriteString("false");
return;
}
return;
}
case CBORType.SimpleValue: {
writer.WriteString("null");
return;
}
case CBORType.ByteString: {
byte[] byteArray = obj.GetByteString();
if (byteArray.Length == 0)
{
writer.WriteString("\"\"");
return;
}
writer.WriteCodePoint((int)'\"');
if (obj.HasTag(22))
{
// Base64 with padding
Base64.WriteBase64(
writer,
byteArray,
0,
byteArray.Length,
true);
}
else if (obj.HasTag(23))
{
// Write as base16
for (int i = 0; i < byteArray.Length; ++i)
{
writer.WriteCodePoint((int)Hex16[(byteArray[i] >> 4) & 15]);
writer.WriteCodePoint((int)Hex16[byteArray[i] & 15]);
}
}
else
{
// Base64url no padding
Base64.WriteBase64URL(
writer,
byteArray,
0,
byteArray.Length,
false);
}
writer.WriteCodePoint((int)'\"');
break;
}
case CBORType.TextString: {
string thisString = obj.AsString();
if (thisString.Length == 0)
{
writer.WriteString("\"\"");
return;
}
writer.WriteCodePoint((int)'\"');
WriteJSONStringUnquoted(thisString, writer, options);
writer.WriteCodePoint((int)'\"');
break;
}
case CBORType.Array: {
writer.WriteCodePoint((int)'[');
for (var i = 0; i < obj.Count; ++i)
{
if (i > 0)
{
writer.WriteCodePoint((int)',');
}
bool pop = CheckCircularRef(stack, obj, obj[i]);
WriteJSONToInternal(obj[i], writer, options, stack);
PopRefIfNeeded(stack, pop);
}
writer.WriteCodePoint((int)']');
break;
}
case CBORType.Map: {
var first = true;
var hasNonStringKeys = false;
ICollection <KeyValuePair <CBORObject, CBORObject> > entries =
obj.Entries;
foreach (KeyValuePair <CBORObject, CBORObject> entry in entries)
{
CBORObject key = entry.Key;
if (key.Type != CBORType.TextString ||
key.IsTagged)
{
// treat a non-text-string item or a tagged item
// as having non-string keys
hasNonStringKeys = true;
break;
}
}
if (!hasNonStringKeys)
{
writer.WriteCodePoint((int)'{');
foreach (KeyValuePair <CBORObject, CBORObject> entry in entries)
{
CBORObject key = entry.Key;
CBORObject value = entry.Value;
if (!first)
{
writer.WriteCodePoint((int)',');
}
writer.WriteCodePoint((int)'\"');
WriteJSONStringUnquoted(key.AsString(), writer, options);
writer.WriteCodePoint((int)'\"');
writer.WriteCodePoint((int)':');
bool pop = CheckCircularRef(stack, obj, value);
WriteJSONToInternal(value, writer, options, stack);
PopRefIfNeeded(stack, pop);
first = false;
}
writer.WriteCodePoint((int)'}');
}
else
{
// This map has non-string keys
IDictionary <string, CBORObject> stringMap = new
Dictionary <string, CBORObject>();
// Copy to a map with String keys, since
// some keys could be duplicates
// when serialized to strings
foreach (KeyValuePair <CBORObject, CBORObject> entry
in entries)
{
CBORObject key = entry.Key;
CBORObject value = entry.Value;
string str = null;
switch (key.Type)
{
case CBORType.TextString:
str = key.AsString();
break;
case CBORType.Array:
case CBORType.Map: {
var sb = new StringBuilder();
var sw = new StringOutput(sb);
bool pop = CheckCircularRef(stack, obj, key);
WriteJSONToInternal(key, sw, options, stack);
PopRefIfNeeded(stack, pop);
str = sb.ToString();
break;
}
default: str = key.ToJSONString(options);
break;
}
if (stringMap.ContainsKey(str))
{
throw new CBORException(
"Duplicate JSON string equivalents of map" +
"\u0020keys");
}
stringMap[str] = value;
}
first = true;
writer.WriteCodePoint((int)'{');
foreach (KeyValuePair <string, CBORObject> entry in stringMap)
{
string key = entry.Key;
CBORObject value = entry.Value;
if (!first)
{
writer.WriteCodePoint((int)',');
}
writer.WriteCodePoint((int)'\"');
WriteJSONStringUnquoted((string)key, writer, options);
writer.WriteCodePoint((int)'\"');
writer.WriteCodePoint((int)':');
bool pop = CheckCircularRef(stack, obj, value);
WriteJSONToInternal(value, writer, options, stack);
PopRefIfNeeded(stack, pop);
first = false;
}
writer.WriteCodePoint((int)'}');
}
break;
}
default:
throw new InvalidOperationException("Unexpected item" +
"\u0020type");
}
}
private string TryGetDateTimeFieldsInternal(
CBORObject obj,
EInteger[] year,
int[] lesserFields)
{
if (obj == null)
{
return("Object is null");
}
if (year == null)
{
throw new ArgumentNullException(nameof(year));
}
EInteger[] outYear = year;
if (outYear.Length < 1)
{
throw new ArgumentException("\"year\" + \"'s length\" (" +
outYear.Length + ") is not greater or equal to 1");
}
if (lesserFields == null)
{
throw new ArgumentNullException(nameof(lesserFields));
}
if (lesserFields.Length < 7)
{
throw new ArgumentException("\"lesserFields\" + \"'s length\" (" +
lesserFields.Length + ") is not greater or equal to 7");
}
if (this.convType == ConversionType.UntaggedNumber)
{
if (obj.IsTagged)
{
return("May not be tagged");
}
CBORObject untagobj = obj;
if (!untagobj.IsNumber)
{
return("Not a finite number");
}
CBORNumber num = untagobj.AsNumber();
if (!num.IsFinite())
{
return("Not a finite number");
}
if (num.CompareTo(Int64.MinValue) < 0 ||
num.CompareTo(Int64.MaxValue) > 0)
{
return("Too big or small to fit a DateTime");
}
EDecimal dec;
dec = (EDecimal)untagobj.ToObject(typeof(EDecimal));
CBORUtilities.BreakDownSecondsSinceEpoch(
dec,
outYear,
lesserFields);
return(null); // no error
}
if (obj.HasMostOuterTag(0))
{
string str = obj.AsString();
try {
CBORUtilities.ParseAtomDateTimeString(str, outYear, lesserFields);
return(null); // no error
} catch (OverflowException ex) {
return(ex.Message);
} catch (InvalidOperationException ex) {
return(ex.Message);
} catch (ArgumentException ex) {
return(ex.Message);
}
}
else if (obj.HasMostOuterTag(1))
{
CBORObject untagobj = obj.UntagOne();
if (!untagobj.IsNumber)
{
return("Not a finite number");
}
CBORNumber num = untagobj.AsNumber();
if (!num.IsFinite())
{
return("Not a finite number");
}
EDecimal dec;
dec = (EDecimal)untagobj.ToObject(typeof(EDecimal));
CBORUtilities.BreakDownSecondsSinceEpoch(
dec,
outYear,
lesserFields);
return(null); // No error
}
return("Not tag 0 or 1");
}
internal static void WriteJSONToInternal(
CBORObject obj,
StringOutput writer,
JSONOptions options)
{
if (obj.IsNumber)
{
writer.WriteString(CBORNumber.FromCBORObject(obj).ToJSONString());
return;
}
switch (obj.Type)
{
case CBORType.Integer:
case CBORType.FloatingPoint: {
CBORObject untaggedObj = obj.Untag();
writer.WriteString(
CBORNumber.FromCBORObject(untaggedObj).ToJSONString());
break;
}
case CBORType.Boolean: {
if (obj.IsTrue)
{
writer.WriteString("true");
return;
}
if (obj.IsFalse)
{
writer.WriteString("false");
return;
}
return;
}
case CBORType.SimpleValue: {
writer.WriteString("null");
return;
}
case CBORType.ByteString: {
var byteArray = obj.GetByteString();
if (byteArray.Length == 0)
{
writer.WriteString("\"\"");
return;
}
writer.WriteCodePoint((int)'\"');
if (obj.HasTag(22))
{
// Base64 with padding
Base64.WriteBase64(
writer,
byteArray,
0,
byteArray.Length,
true);
}
else if (obj.HasTag(23))
{
// Write as base16
for (int i = 0; i < byteArray.Length; ++i)
{
writer.WriteCodePoint((int)Hex16[(byteArray[i] >> 4) & 15]);
writer.WriteCodePoint((int)Hex16[byteArray[i] & 15]);
}
}
else
{
// Base64url no padding
Base64.WriteBase64URL(
writer,
byteArray,
0,
byteArray.Length,
false);
}
writer.WriteCodePoint((int)'\"');
break;
}
case CBORType.TextString: {
var thisString = obj.AsString();
if (thisString.Length == 0)
{
writer.WriteString("\"\"");
return;
}
writer.WriteCodePoint((int)'\"');
WriteJSONStringUnquoted(thisString, writer, options);
writer.WriteCodePoint((int)'\"');
break;
}
case CBORType.Array: {
var first = true;
writer.WriteCodePoint((int)'[');
foreach (CBORObject i in obj.AsList())
{
if (!first)
{
writer.WriteCodePoint((int)',');
}
WriteJSONToInternal(i, writer, options);
first = false;
}
writer.WriteCodePoint((int)']');
break;
}
case CBORType.Map: {
var first = true;
var hasNonStringKeys = false;
IDictionary <CBORObject, CBORObject> objMap = obj.AsMap();
foreach (KeyValuePair <CBORObject, CBORObject> entry in objMap)
{
CBORObject key = entry.Key;
if (key.Type != CBORType.TextString ||
key.IsTagged)
{
// treat a non-text-string item or a tagged item
// as having non-string keys
hasNonStringKeys = true;
break;
}
}
if (!hasNonStringKeys)
{
writer.WriteCodePoint((int)'{');
foreach (KeyValuePair <CBORObject, CBORObject> entry in objMap)
{
CBORObject key = entry.Key;
CBORObject value = entry.Value;
if (!first)
{
writer.WriteCodePoint((int)',');
}
writer.WriteCodePoint((int)'\"');
WriteJSONStringUnquoted(key.AsString(), writer, options);
writer.WriteCodePoint((int)'\"');
writer.WriteCodePoint((int)':');
WriteJSONToInternal(value, writer, options);
first = false;
}
writer.WriteCodePoint((int)'}');
}
else
{
// This map has non-string keys
IDictionary <string, CBORObject> stringMap = new
Dictionary <string, CBORObject>();
// Copy to a map with String keys, since
// some keys could be duplicates
// when serialized to strings
foreach (KeyValuePair <CBORObject, CBORObject> entry in objMap)
{
CBORObject key = entry.Key;
CBORObject value = entry.Value;
string str = (key.Type == CBORType.TextString) ?
key.AsString() : key.ToJSONString();
if (stringMap.ContainsKey(str))
{
throw new
CBORException("Duplicate JSON string equivalents of map keys");
}
stringMap[str] = value;
}
first = true;
writer.WriteCodePoint((int)'{');
foreach (KeyValuePair <string, CBORObject> entry in stringMap)
{
string key = entry.Key;
CBORObject value = entry.Value;
if (!first)
{
writer.WriteCodePoint((int)',');
}
writer.WriteCodePoint((int)'\"');
WriteJSONStringUnquoted((string)key, writer, options);
writer.WriteCodePoint((int)'\"');
writer.WriteCodePoint((int)':');
WriteJSONToInternal(value, writer, options);
first = false;
}
writer.WriteCodePoint((int)'}');
}
break;
}
default: throw new InvalidOperationException("Unexpected item type");
}
}