private void DeserializeDataPoints(IBsonReader reader, ref Measurement m)
{
IDictionary <string, DataPoint> datapoints;
DataPoint dp;
string key;
datapoints = new Dictionary <string, DataPoint>();
reader.ReadStartDocument();
while (reader.State != BsonReaderState.EndOfDocument)
{
dp = new DataPoint();
key = reader.ReadName();
reader.ReadStartDocument();
while (reader.CurrentBsonType != BsonType.EndOfDocument)
{
this.DeserializeDataPointAttribute(reader.ReadName(), reader, ref dp);
reader.ReadBsonType();
}
reader.ReadEndDocument();
reader.ReadBsonType();
datapoints[key] = dp;
}
reader.ReadEndDocument();
m.Data = datapoints;
}
public void TestDocumentNested()
{
var json = "{ \"a\" : { \"x\" : 1 }, \"y\" : 2 }";
using (_bsonReader = new JsonReader(json))
{
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReadStartDocument();
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
Assert.Equal("a", _bsonReader.ReadName());
_bsonReader.ReadStartDocument();
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
Assert.Equal("x", _bsonReader.ReadName());
Assert.Equal(1, _bsonReader.ReadInt32());
Assert.Equal(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReadEndDocument();
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
Assert.Equal("y", _bsonReader.ReadName());
Assert.Equal(2, _bsonReader.ReadInt32());
Assert.Equal(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReadEndDocument();
Assert.Equal(BsonReaderState.Initial, _bsonReader.State);
}
Assert.Equal(json, BsonSerializer.Deserialize <BsonDocument>(json).ToJson());
}
public override Balance Deserialize(IBsonReader bsonReader)
{
string read = null;
bsonReader.ReadStartDocument();
var balance =
bsonReader
.ReadDocument(
"_id",
ref read,
bR =>
{
// ReSharper disable AccessToModifiedClosure
bR.ReadStartDocument();
var bal =
new Balance
{
Date = bR.ReadDateTime("date", ref read),
User = bR.ReadString("user", ref read),
Currency = bR.ReadString("currency", ref read),
Title = bR.ReadInt32("title", ref read),
SubTitle = bR.ReadInt32("subtitle", ref read),
Content = bR.ReadString("content", ref read),
Remark = bR.ReadString("remark", ref read),
};
bR.ReadEndDocument();
return(bal);
// ReSharper restore AccessToModifiedClosure
});
balance.Fund = bsonReader.ReadDouble("total", ref read) ?? bsonReader.ReadInt32("count", ref read) !.Value;
bsonReader.ReadEndDocument();
return(balance);
}
internal static KeyValuePair <string, object> ReadDocument(this IBsonReader reader)
{
var key = reader.ReadName();
var value = default(object);
// Setting bookmark to beginning of the document to rewind reader later
var beginning = reader.GetBookmark();
reader.ReadStartDocument();
// Reading type before rewinding to the start
var field = reader.ReadName();
// Rewinding back to the start
reader.ReturnToBookmark(beginning);
switch (field)
{
case "_name":
value = BsonSerializer.Deserialize <EntityReference>(reader);
break;
case "_money":
value = BsonSerializer.Deserialize <Money>(reader);
break;
case "_option":
value = BsonSerializer.Deserialize <OptionSetValue>(reader);
break;
}
reader.ReadEndDocument();
return(new KeyValuePair <string, object>(key, value));
}
public override TValue Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
{
//boxing is required for SetValue to work
object obj = new TValue();
Type actualType = args.NominalType;
IBsonReader bsonReader = context.Reader;
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
string name = bsonReader.ReadName(Utf8NameDecoder.Instance);
FieldInfo field = actualType.GetField(name);
if (field != null)
{
object value = BsonSerializer.Deserialize(bsonReader, field.FieldType);
field.SetValue(obj, value);
}
}
bsonReader.ReadEndDocument();
return((TValue)obj);
}
/// <summary>
/// Deserialises a value from key/value pairs.
/// </summary>
/// <param name="context">The deserialisation context.</param>
/// <param name="args">The deserialisation arguments.</param>
/// <returns>
/// A deserialised value.
/// </returns>
public override TStruct Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
{
//boxing is required for SetValue to work
var obj = (object)(new TStruct());
Type actualType = args.NominalType;
IBsonReader bsonReader = context.Reader;
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
var field = actualType.GetField(name);
if (field != null)
{
var value = BsonSerializer.Deserialize(bsonReader, field.FieldType);
field.SetValue(obj, value);
}
var prop = actualType.GetProperty(name);
if (prop != null)
{
var value = BsonSerializer.Deserialize(bsonReader, prop.PropertyType);
prop.SetValue(obj, value, null);
}
}
bsonReader.ReadEndDocument();
return((TStruct)obj);
}
// private methods
private bool IsCSharpNullRepresentation(IBsonReader bsonReader)
{
var bookmark = bsonReader.GetBookmark();
bsonReader.ReadStartDocument();
var bsonType = bsonReader.ReadBsonType();
if (bsonType == BsonType.Boolean)
{
var name = bsonReader.ReadName();
if (name == "_csharpnull" || name == "$csharpnull")
{
var value = bsonReader.ReadBoolean();
if (value)
{
bsonType = bsonReader.ReadBsonType();
if (bsonType == BsonType.EndOfDocument)
{
bsonReader.ReadEndDocument();
return(true);
}
}
}
}
bsonReader.ReturnToBookmark(bookmark);
return(false);
}
public override Voucher Deserialize(IBsonReader bsonReader)
{
string read = null;
bsonReader.ReadStartDocument();
var voucher = new Voucher
{
ID = bsonReader.ReadObjectId("_id", ref read),
Date = bsonReader.ReadDateTime("date", ref read),
Type = VoucherType.Ordinary,
};
voucher.Type = bsonReader.ReadString("special", ref read) switch
{
"amorz" => VoucherType.Amortization,
"acarry" => VoucherType.AnnualCarry,
"carry" => VoucherType.Carry,
"dep" => VoucherType.Depreciation,
"dev" => VoucherType.Devalue,
"unc" => VoucherType.Uncertain,
_ => VoucherType.Ordinary,
};
voucher.Details = bsonReader.ReadArray("detail", ref read, new VoucherDetailSerializer().Deserialize);
voucher.Remark = bsonReader.ReadString("remark", ref read);
bsonReader.ReadEndDocument();
return(voucher);
}
public FieldValueChange Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
{
FieldValueChange fieldValueChange = new FieldValueChange();
IBsonReader reader = context.Reader;
BsonType bysonType = reader.GetCurrentBsonType();
if (bysonType == BsonType.Document)
{
reader.ReadStartDocument();
string name = reader.ReadName();
fieldValueChange.OriginalValue = base.Deserialize(context, args);
name = reader.ReadName();
fieldValueChange.NewValue = base.Deserialize(context, args);
reader.ReadEndDocument();
return(fieldValueChange);
}
else
{
fieldValueChange.OriginalValue = base.Deserialize(context, args);
}
return(fieldValueChange);
}
private JObject GenerateJObject(IBsonReader reader, JToken parent)
{
var jobject = new JObject();
reader.ReadStartDocument();
string propertyName = null;
do
{
if (reader.State == BsonReaderState.Type)
{
reader.ReadBsonType();
}
if (reader.State == BsonReaderState.Name)
{
propertyName = reader.ReadName();
}
if (reader.State == BsonReaderState.Value)
{
var value = GenerateJToken(reader, jobject);
jobject.Add(propertyName, value);
}
} while (reader.State != BsonReaderState.EndOfDocument);
reader.ReadEndDocument();
return(jobject);
}
public override Amortization Deserialize(IBsonReader bsonReader)
{
string read = null;
bsonReader.ReadStartDocument();
var amort = new Amortization
{
ID = bsonReader.ReadGuid("_id", ref read),
User = bsonReader.ReadString("user", ref read),
Name = bsonReader.ReadString("name", ref read),
Value = bsonReader.ReadDouble("value", ref read),
Date = bsonReader.ReadDateTime("date", ref read),
TotalDays = bsonReader.ReadInt32("tday", ref read),
};
amort.Interval = bsonReader.ReadString("interval", ref read) switch
{
"d" => AmortizeInterval.EveryDay,
"w" => AmortizeInterval.SameDayOfWeek,
"W" => AmortizeInterval.LastDayOfWeek,
"m" => AmortizeInterval.SameDayOfMonth,
"M" => AmortizeInterval.LastDayOfMonth,
"y" => AmortizeInterval.SameDayOfYear,
"Y" => AmortizeInterval.LastDayOfYear,
_ => amort.Interval,
};
amort.Template = bsonReader.ReadDocument("template", ref read, VoucherSerializer.Deserialize);
amort.Schedule = bsonReader.ReadArray("schedule", ref read, ItemSerializer.Deserialize);
amort.Remark = bsonReader.ReadString("remark", ref read);
bsonReader.ReadEndDocument();
return(amort);
}
// private methods
private CollectionNamespace DeserializeCollectionNamespace(IBsonReader reader)
{
string collectionName = null;
string databaseName = null;
reader.ReadStartDocument();
while (reader.ReadBsonType() != 0)
{
var fieldName = reader.ReadName();
switch (fieldName)
{
case "db":
databaseName = reader.ReadString();
break;
case "coll":
collectionName = reader.ReadString();
break;
default:
throw new FormatException($"Invalid field name: \"{fieldName}\".");
}
}
reader.ReadEndDocument();
var databaseNamespace = new DatabaseNamespace(databaseName);
return(new CollectionNamespace(databaseNamespace, collectionName));
}
public override Asset Deserialize(IBsonReader bsonReader)
{
string read = null;
bsonReader.ReadStartDocument();
var asset = new Asset
{
ID = bsonReader.ReadGuid("_id", ref read),
User = bsonReader.ReadString("user", ref read),
Name = bsonReader.ReadString("name", ref read),
Date = bsonReader.ReadDateTime("date", ref read),
Currency = bsonReader.ReadString("currency", ref read),
Value = bsonReader.ReadDouble("value", ref read),
Salvge = bsonReader.ReadDouble("salvge", ref read),
Life = bsonReader.ReadInt32("life", ref read),
Title = bsonReader.ReadInt32("title", ref read),
DepreciationTitle = bsonReader.ReadInt32("deptitle", ref read),
DevaluationTitle = bsonReader.ReadInt32("devtitle", ref read),
DepreciationExpenseTitle = bsonReader.ReadInt32("exptitle", ref read),
DevaluationExpenseTitle = bsonReader.ReadInt32("exvtitle", ref read)
};
switch (bsonReader.ReadString("method", ref read))
{
case "sl":
asset.Method = DepreciationMethod.StraightLine;
break;
case "sy":
asset.Method = DepreciationMethod.SumOfTheYear;
break;
case "dd":
asset.Method = DepreciationMethod.DoubleDeclineMethod;
break;
default:
asset.Method = DepreciationMethod.None;
break;
}
if (asset.DepreciationExpenseTitle > 100)
{
asset.DepreciationExpenseSubTitle = asset.DepreciationExpenseTitle % 100;
asset.DepreciationExpenseTitle /= 100;
}
if (asset.DevaluationExpenseTitle > 100)
{
asset.DevaluationExpenseSubTitle = asset.DevaluationExpenseTitle % 100;
asset.DevaluationExpenseTitle /= 100;
}
asset.Schedule = bsonReader.ReadArray("schedule", ref read, ItemSerializer.Deserialize);
asset.Remark = bsonReader.ReadString("remark", ref read);
bsonReader.ReadEndDocument();
return(asset);
}
/// <summary>
/// Deserializes an object from a binary source.
/// </summary>
/// <param name="Reader">Binary deserializer.</param>
/// <param name="DataType">Optional datatype. If not provided, will be read from the binary source.</param>
/// <param name="Embedded">If the object is embedded into another.</param>
/// <returns>Deserialized object.</returns>
public override object Deserialize(IBsonReader Reader, BsonType?DataType, bool Embedded)
{
if (!DataType.HasValue)
{
DataType = Reader.ReadBsonType();
}
switch (DataType.Value)
{
case BsonType.DateTime: return((DateTimeOffset?)ObjectSerializer.UnixEpoch.AddMilliseconds(Reader.ReadDateTime()));
case BsonType.String: return((DateTimeOffset?)DateTimeOffset.Parse(Reader.ReadString()));
case BsonType.Document:
DateTime TP = DateTime.MinValue;
TimeSpan TZ = TimeSpan.Zero;
Reader.ReadStartDocument();
while (Reader.State == BsonReaderState.Type)
{
BsonType BsonType = Reader.ReadBsonType();
if (BsonType == BsonType.EndOfDocument)
{
break;
}
string FieldName = Reader.ReadName();
switch (FieldName)
{
case "tp":
TP = ObjectSerializer.UnixEpoch.AddMilliseconds(Reader.ReadDateTime());
break;
case "tz":
TZ = TimeSpan.Parse(Reader.ReadString());
break;
}
}
Reader.ReadEndDocument();
return((DateTimeOffset?)new DateTimeOffset(TP, TZ));
case BsonType.MinKey: Reader.ReadMinKey(); return((DateTimeOffset?)DateTimeOffset.MinValue);
case BsonType.MaxKey: Reader.ReadMaxKey(); return((DateTimeOffset?)DateTimeOffset.MaxValue);
case BsonType.Null: Reader.ReadNull(); return(null);
default: throw new Exception("Expected a nullable DateTimeOffset value.");
}
}
public void TestNestedDocument()
{
var json = "{ \"a\" : { \"b\" : 1, \"c\" : 2 } }";
using (_bsonReader = new JsonReader(json))
{
Assert.AreEqual(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReadStartDocument();
Assert.AreEqual(BsonType.Document, _bsonReader.ReadBsonType());
Assert.AreEqual("a", _bsonReader.ReadName());
_bsonReader.ReadStartDocument();
Assert.AreEqual("b", _bsonReader.ReadName());
Assert.AreEqual(1, _bsonReader.ReadInt32());
Assert.AreEqual("c", _bsonReader.ReadName());
Assert.AreEqual(2, _bsonReader.ReadInt32());
_bsonReader.ReadEndDocument();
_bsonReader.ReadEndDocument();
Assert.AreEqual(BsonReaderState.Initial, _bsonReader.State);
}
Assert.AreEqual(json, BsonSerializer.Deserialize <BsonDocument>(json).ToJson());
}
public override Amortization Deserialize(IBsonReader bsonReader)
{
string read = null;
bsonReader.ReadStartDocument();
var amort = new Amortization
{
ID = bsonReader.ReadGuid("_id", ref read),
User = bsonReader.ReadString("user", ref read),
Name = bsonReader.ReadString("name", ref read),
Value = bsonReader.ReadDouble("value", ref read),
Date = bsonReader.ReadDateTime("date", ref read),
TotalDays = bsonReader.ReadInt32("tday", ref read)
};
switch (bsonReader.ReadString("interval", ref read))
{
case "d":
amort.Interval = AmortizeInterval.EveryDay;
break;
case "w":
amort.Interval = AmortizeInterval.SameDayOfWeek;
break;
case "W":
amort.Interval = AmortizeInterval.LastDayOfWeek;
break;
case "m":
amort.Interval = AmortizeInterval.SameDayOfMonth;
break;
case "M":
amort.Interval = AmortizeInterval.LastDayOfMonth;
break;
case "y":
amort.Interval = AmortizeInterval.SameDayOfYear;
break;
case "Y":
amort.Interval = AmortizeInterval.LastDayOfYear;
break;
}
amort.Template = bsonReader.ReadDocument("template", ref read, VoucherSerializer.Deserialize);
amort.Schedule = bsonReader.ReadArray("schedule", ref read, ItemSerializer.Deserialize);
amort.Remark = bsonReader.ReadString("remark", ref read);
bsonReader.ReadEndDocument();
return(amort);
}
public void TestDocumentEmpty()
{
var json = "{ }";
using (_bsonReader = new JsonReader(json))
{
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReadStartDocument();
Assert.Equal(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReadEndDocument();
Assert.Equal(BsonReaderState.Initial, _bsonReader.State);
}
Assert.Equal(json, BsonSerializer.Deserialize <BsonDocument>(json).ToJson());
}
public override Voucher Deserialize(IBsonReader bsonReader)
{
string read = null;
bsonReader.ReadStartDocument();
var voucher = new Voucher
{
ID = bsonReader.ReadObjectId("_id", ref read),
Date = bsonReader.ReadDateTime("date", ref read),
Type = VoucherType.Ordinary
};
switch (bsonReader.ReadString("special", ref read))
{
case "amorz":
voucher.Type = VoucherType.Amortization;
break;
case "acarry":
voucher.Type = VoucherType.AnnualCarry;
break;
case "carry":
voucher.Type = VoucherType.Carry;
break;
case "dep":
voucher.Type = VoucherType.Depreciation;
break;
case "dev":
voucher.Type = VoucherType.Devalue;
break;
case "unc":
voucher.Type = VoucherType.Uncertain;
break;
default:
voucher.Type = VoucherType.Ordinary;
break;
}
voucher.Details = bsonReader.ReadArray("detail", ref read, new VoucherDetailSerializer().Deserialize);
voucher.Remark = bsonReader.ReadString("remark", ref read);
bsonReader.ReadEndDocument();
return(voucher);
}
/// <summary>
/// Reads a date & time value with offset.
/// </summary>
/// <param name="Reader">Binary reader.</param>
/// <param name="FieldDataType">Field data type.</param>
/// <returns>DateTimeOffset value.</returns>
/// <exception cref="ArgumentException">If the <paramref name="FieldDataType"/> was invalid.</exception>
public static DateTimeOffset ReadDateTimeOffset(IBsonReader Reader, BsonType FieldDataType)
{
switch (FieldDataType)
{
case BsonType.DateTime: return((DateTimeOffset)ObjectSerializer.UnixEpoch.AddMilliseconds(Reader.ReadDateTime()));
case BsonType.String: return(DateTimeOffset.Parse(Reader.ReadString()));
case BsonType.Document:
DateTime TP = DateTime.MinValue;
TimeSpan TZ = TimeSpan.Zero;
Reader.ReadStartDocument();
while (Reader.State == BsonReaderState.Type)
{
BsonType BsonType = Reader.ReadBsonType();
if (BsonType == BsonType.EndOfDocument)
{
break;
}
string FieldName = Reader.ReadName();
switch (FieldName)
{
case "tp":
TP = ObjectSerializer.UnixEpoch.AddMilliseconds(Reader.ReadDateTime());
break;
case "tz":
TZ = TimeSpan.Parse(Reader.ReadString());
break;
}
}
Reader.ReadEndDocument();
return(new DateTimeOffset(TP, TZ));
case BsonType.MinKey: Reader.ReadMinKey(); return(DateTimeOffset.MinValue);
case BsonType.MaxKey: Reader.ReadMaxKey(); return(DateTimeOffset.MaxValue);
default:
throw new ArgumentException("Expected a date & time value with offset, but was a " +
FieldDataType.ToString() + ".", nameof(FieldDataType));
}
}
static PSObject ReadCustomObject(IBsonReader bsonReader)
{
var ps = new PSObject();
var properties = ps.Properties;
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
var value = ReadObject(bsonReader);
properties.Add(new PSNoteProperty(name, value), true); //! true is faster
}
bsonReader.ReadEndDocument();
return(ps);
}
public override AmortItem Deserialize(IBsonReader bsonReader)
{
string read = null;
bsonReader.ReadStartDocument();
var item = new AmortItem
{
VoucherID = bsonReader.ReadObjectId("voucher", ref read),
Date = bsonReader.ReadDateTime("date", ref read),
Amount = bsonReader.ReadDouble("amount", ref read) ?? 0D,
Remark = bsonReader.ReadString("remark", ref read)
};
bsonReader.ReadEndDocument();
return(item);
}
public override AssetItem Deserialize(IBsonReader bsonReader)
{
string read = null;
bsonReader.ReadStartDocument();
var vid = bsonReader.ReadObjectId("voucher", ref read);
var dt = bsonReader.ReadDateTime("date", ref read);
var rmk = bsonReader.ReadString("remark", ref read);
AssetItem item;
double? val;
if ((val = bsonReader.ReadDouble("acq", ref read)).HasValue)
{
item = new AcquisitionItem {
VoucherID = vid, Date = dt, Remark = rmk, OrigValue = val.Value
}
}
;
else if ((val = bsonReader.ReadDouble("dep", ref read)).HasValue)
{
item = new DepreciateItem {
VoucherID = vid, Date = dt, Remark = rmk, Amount = val.Value
}
}
;
else if ((val = bsonReader.ReadDouble("devto", ref read)).HasValue)
{
item = new DevalueItem {
VoucherID = vid, Date = dt, Remark = rmk, FairValue = val.Value
}
}
;
else if (bsonReader.ReadNull("dispo", ref read))
{
item = new DispositionItem {
VoucherID = vid, Date = dt, Remark = rmk
}
}
;
else
{
item = null;
}
bsonReader.ReadEndDocument();
return(item);
}
public void TestDocumentOneElement()
{
var json = "{ \"x\" : 1 }";
using (_bsonReader = new JsonReader(json))
{
Assert.AreEqual(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReadStartDocument();
Assert.AreEqual(BsonType.Int32, _bsonReader.ReadBsonType());
Assert.AreEqual("x", _bsonReader.ReadName());
Assert.AreEqual(1, _bsonReader.ReadInt32());
Assert.AreEqual(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReadEndDocument();
Assert.AreEqual(BsonReaderState.Done, _bsonReader.State);
}
Assert.AreEqual(json, BsonSerializer.Deserialize <BsonDocument>(json).ToJson());
}
public void TestJavaScriptWithScope()
{
string json = "{ \"$code\" : \"function f() { return n; }\", \"$scope\" : { \"n\" : 1 } }";
using (_bsonReader = new JsonReader(json))
{
Assert.Equal(BsonType.JavaScriptWithScope, _bsonReader.ReadBsonType());
Assert.Equal("function f() { return n; }", _bsonReader.ReadJavaScriptWithScope());
_bsonReader.ReadStartDocument();
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
Assert.Equal("n", _bsonReader.ReadName());
Assert.Equal(1, _bsonReader.ReadInt32());
_bsonReader.ReadEndDocument();
Assert.Equal(BsonReaderState.Initial, _bsonReader.State);
}
Assert.Equal(json, BsonSerializer.Deserialize <BsonJavaScriptWithScope>(json).ToJson());
}
/// <inheritdoc/>
public override bool Read()
{
switch (_wrappedReader.State)
{
case BsonReaderState.Closed:
case BsonReaderState.Done:
return(false);
case BsonReaderState.EndOfArray:
_wrappedReader.ReadEndArray();
SetCurrentToken(Newtonsoft.Json.JsonToken.EndArray);
return(true);
case BsonReaderState.EndOfDocument:
_wrappedReader.ReadEndDocument();
SetCurrentToken(Newtonsoft.Json.JsonToken.EndObject);
return(true);
case BsonReaderState.Initial:
case BsonReaderState.Type:
if (_wrappedReader.State == BsonReaderState.Initial && _wrappedReader.IsAtEndOfFile())
{
SetCurrentToken(Newtonsoft.Json.JsonToken.None);
return(false);
}
else
{
_wrappedReader.ReadBsonType();
return(Read());
}
case BsonReaderState.Name:
var name = _wrappedReader.ReadName();
name = _propertyNameBinder?.ReadName(name) ?? name;
SetCurrentToken(Newtonsoft.Json.JsonToken.PropertyName, name);
return(true);
case BsonReaderState.Value:
ReadValue();
return(true);
default:
throw new Newtonsoft.Json.JsonReaderException(string.Format("Unexpected IBsonReader state: {0}.", _wrappedReader.State));
}
}
public override VoucherDetail Deserialize(IBsonReader bsonReader)
{
string read = null;
bsonReader.ReadStartDocument();
var detail = new VoucherDetail
{
Currency = bsonReader.ReadString("currency", ref read),
Title = bsonReader.ReadInt32("title", ref read),
SubTitle = bsonReader.ReadInt32("subtitle", ref read),
Content = bsonReader.ReadString("content", ref read),
Fund = bsonReader.ReadDouble("fund", ref read),
Remark = bsonReader.ReadString("remark", ref read)
};
bsonReader.ReadEndDocument();
return(detail);
}
public void TestNestedArray()
{
var json = "{ \"a\" : [1, 2] }";
using (_bsonReader = new JsonReader(json))
{
Assert.AreEqual(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReadStartDocument();
Assert.AreEqual(BsonType.Array, _bsonReader.ReadBsonType());
Assert.AreEqual("a", _bsonReader.ReadName());
_bsonReader.ReadStartArray();
Assert.AreEqual(1, _bsonReader.ReadInt32());
Assert.AreEqual(2, _bsonReader.ReadInt32());
_bsonReader.ReadEndArray();
_bsonReader.ReadEndDocument();
Assert.AreEqual(BsonReaderState.Done, _bsonReader.State);
}
Assert.AreEqual(json, BsonSerializer.Deserialize <BsonDocument>(json).ToJson());
}
public override ExchangeRecord Deserialize(IBsonReader bsonReader)
{
string read = null;
bsonReader.ReadStartDocument();
var record = bsonReader.ReadDocument("_id", ref read, br =>
{
br.ReadStartDocument();
var rec = new ExchangeRecord
{
Date = br.ReadDateTime("date", ref read).Value,
From = br.ReadString("from", ref read),
To = br.ReadString("to", ref read),
};
br.ReadEndDocument();
return(rec);
});
record.Value = bsonReader.ReadDouble("value", ref read).Value;
bsonReader.ReadEndDocument();
return(record);
}
public void TestDocumentTwoElements()
{
var json = "{ \"x\" : 1, \"y\" : 2 }";
using (_bsonReader = new JsonReader(json))
{
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReadStartDocument();
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
Assert.Equal("x", _bsonReader.ReadName());
Assert.Equal(1, _bsonReader.ReadInt32());
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
Assert.Equal("y", _bsonReader.ReadName());
Assert.Equal(2, _bsonReader.ReadInt32());
Assert.Equal(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReadEndDocument();
Assert.Equal(BsonReaderState.Initial, _bsonReader.State);
}
Assert.Equal(json, BsonSerializer.Deserialize<BsonDocument>(json).ToJson());
}
public void TestBookmark()
{
var json = "{ \"x\" : 1, \"y\" : 2 }";
using (_bsonReader = new JsonReader(json))
{
// do everything twice returning to bookmark in between
var bookmark = _bsonReader.GetBookmark();
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
_bsonReader.ReadStartDocument();
_bsonReader.ReturnToBookmark(bookmark);
_bsonReader.ReadStartDocument();
bookmark = _bsonReader.GetBookmark();
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
Assert.Equal("x", _bsonReader.ReadName());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal("x", _bsonReader.ReadName());
bookmark = _bsonReader.GetBookmark();
Assert.Equal(1, _bsonReader.ReadInt32());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(1, _bsonReader.ReadInt32());
bookmark = _bsonReader.GetBookmark();
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
Assert.Equal("y", _bsonReader.ReadName());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal("y", _bsonReader.ReadName());
bookmark = _bsonReader.GetBookmark();
Assert.Equal(2, _bsonReader.ReadInt32());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(2, _bsonReader.ReadInt32());
bookmark = _bsonReader.GetBookmark();
Assert.Equal(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
_bsonReader.ReadEndDocument();
_bsonReader.ReturnToBookmark(bookmark);
_bsonReader.ReadEndDocument();
Assert.Equal(BsonReaderState.Initial, _bsonReader.State);
}
Assert.Equal(json, BsonSerializer.Deserialize <BsonDocument>(json).ToJson());
}
public void TestNestedArray()
{
var json = "{ \"a\" : [1, 2] }";
using (_bsonReader = new JsonReader(json))
{
Assert.AreEqual(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReadStartDocument();
Assert.AreEqual(BsonType.Array, _bsonReader.ReadBsonType());
Assert.AreEqual("a", _bsonReader.ReadName());
_bsonReader.ReadStartArray();
Assert.AreEqual(1, _bsonReader.ReadInt32());
Assert.AreEqual(2, _bsonReader.ReadInt32());
_bsonReader.ReadEndArray();
_bsonReader.ReadEndDocument();
Assert.AreEqual(BsonReaderState.Initial, _bsonReader.State);
}
Assert.AreEqual(json, BsonSerializer.Deserialize<BsonDocument>(json).ToJson());
}
public void TestBookmark()
{
var json = "{ \"x\" : 1, \"y\" : 2 }";
using (_bsonReader = new JsonReader(json))
{
// do everything twice returning to bookmark in between
var bookmark = _bsonReader.GetBookmark();
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
_bsonReader.ReadStartDocument();
_bsonReader.ReturnToBookmark(bookmark);
_bsonReader.ReadStartDocument();
bookmark = _bsonReader.GetBookmark();
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
Assert.Equal("x", _bsonReader.ReadName());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal("x", _bsonReader.ReadName());
bookmark = _bsonReader.GetBookmark();
Assert.Equal(1, _bsonReader.ReadInt32());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(1, _bsonReader.ReadInt32());
bookmark = _bsonReader.GetBookmark();
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
Assert.Equal("y", _bsonReader.ReadName());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal("y", _bsonReader.ReadName());
bookmark = _bsonReader.GetBookmark();
Assert.Equal(2, _bsonReader.ReadInt32());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(2, _bsonReader.ReadInt32());
bookmark = _bsonReader.GetBookmark();
Assert.Equal(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReturnToBookmark(bookmark);
Assert.Equal(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
bookmark = _bsonReader.GetBookmark();
_bsonReader.ReadEndDocument();
_bsonReader.ReturnToBookmark(bookmark);
_bsonReader.ReadEndDocument();
Assert.Equal(BsonReaderState.Initial, _bsonReader.State);
}
Assert.Equal(json, BsonSerializer.Deserialize<BsonDocument>(json).ToJson());
}
public void TestDocumentEmpty()
{
var json = "{ }";
using (_bsonReader = new JsonReader(json))
{
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReadStartDocument();
Assert.Equal(BsonType.EndOfDocument, _bsonReader.ReadBsonType());
_bsonReader.ReadEndDocument();
Assert.Equal(BsonReaderState.Initial, _bsonReader.State);
}
Assert.Equal(json, BsonSerializer.Deserialize<BsonDocument>(json).ToJson());
}
public void TestNestedDocument()
{
var json = "{ \"a\" : { \"b\" : 1, \"c\" : 2 } }";
using (_bsonReader = new JsonReader(json))
{
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
_bsonReader.ReadStartDocument();
Assert.Equal(BsonType.Document, _bsonReader.ReadBsonType());
Assert.Equal("a", _bsonReader.ReadName());
_bsonReader.ReadStartDocument();
Assert.Equal("b", _bsonReader.ReadName());
Assert.Equal(1, _bsonReader.ReadInt32());
Assert.Equal("c", _bsonReader.ReadName());
Assert.Equal(2, _bsonReader.ReadInt32());
_bsonReader.ReadEndDocument();
_bsonReader.ReadEndDocument();
Assert.Equal(BsonReaderState.Initial, _bsonReader.State);
}
Assert.Equal(json, BsonSerializer.Deserialize<BsonDocument>(json).ToJson());
}
/// <summary>
/// Deserializes an object from a binary source.
/// </summary>
/// <param name="Reader">Binary deserializer.</param>
/// <param name="DataType">Optional datatype. If not provided, will be read from the binary source.</param>
/// <param name="Embedded">If the object is embedded into another.</param>
/// <returns>Deserialized object.</returns>
public override object Deserialize(IBsonReader Reader, BsonType?DataType, bool Embedded)
{
BsonReaderBookmark Bookmark = Reader.GetBookmark();
BsonType? DataTypeBak = DataType;
if (!DataType.HasValue)
{
DataType = Reader.ReadBsonType();
}
switch (DataType.Value)
{
case BsonType.Document:
break;
case BsonType.Boolean:
return(Reader.ReadBoolean());
case BsonType.Int32:
return(Reader.ReadInt32());
case BsonType.Int64:
return(Reader.ReadInt64());
case BsonType.Decimal128:
return((decimal)Reader.ReadDecimal128());
case BsonType.Double:
return(Reader.ReadDouble());
case BsonType.DateTime:
return(ObjectSerializer.UnixEpoch.AddMilliseconds(Reader.ReadDateTime()));
case BsonType.String:
case BsonType.Symbol:
case BsonType.JavaScript:
case BsonType.JavaScriptWithScope:
return(Reader.ReadString());
case BsonType.Binary:
return(Reader.ReadBytes());
case BsonType.Null:
Reader.ReadNull();
return(null);
default:
throw new Exception("Object or value expected.");
}
LinkedList <KeyValuePair <string, object> > Properties = new LinkedList <KeyValuePair <string, object> >();
LinkedList <KeyValuePair <string, object> > LowerCase = null;
string TypeName = string.Empty;
Guid ObjectId = Guid.Empty;
string CollectionName = string.Empty;
string FieldName;
BsonType ValueType;
object Value;
Reader.ReadStartDocument();
while (Reader.State == BsonReaderState.Type)
{
ValueType = Reader.ReadBsonType();
if (ValueType == BsonType.EndOfDocument)
{
break;
}
FieldName = Reader.ReadName();
switch (ValueType)
{
case BsonType.Array:
Value = GeneratedObjectSerializerBase.ReadArray(null, this.Provider, Reader, ValueType);
break;
case BsonType.Binary:
Value = Reader.ReadBytes();
break;
case BsonType.Boolean:
Value = Reader.ReadBoolean();
break;
case BsonType.DateTime:
Value = ObjectSerializer.UnixEpoch.AddMilliseconds(Reader.ReadDateTime());
break;
case BsonType.Decimal128:
Value = (decimal)Reader.ReadDecimal128();
break;
case BsonType.Document:
Value = this.Deserialize(Reader, ValueType, true);
break;
case BsonType.Double:
Value = Reader.ReadDouble();
break;
case BsonType.Int32:
Value = Reader.ReadInt32();
break;
case BsonType.Int64:
Value = Reader.ReadInt64();
break;
case BsonType.JavaScript:
Value = Reader.ReadJavaScript();
break;
case BsonType.JavaScriptWithScope:
Value = Reader.ReadJavaScriptWithScope();
break;
case BsonType.Null:
Value = null;
Reader.ReadNull();
break;
case BsonType.ObjectId:
Value = Reader.ReadObjectId();
break;
case BsonType.String:
Value = Reader.ReadString();
break;
case BsonType.Symbol:
Value = Reader.ReadSymbol();
break;
default:
throw new Exception("Unrecognized data type: " + ValueType.ToString());
}
switch (FieldName)
{
case "_id":
if (Value is Guid Guid)
{
ObjectId = Guid;
}
else if (Value is string s)
{
ObjectId = new Guid(s);
}
else if (Value is byte[] A)
{
ObjectId = new Guid(A);
}
else if (Value is ObjectId ObjId)
{
ObjectId = GeneratedObjectSerializerBase.ObjectIdToGuid(ObjId);
}
else
{
throw new Exception("Unrecognized Object ID type: " + Value.GetType().FullName);
}
break;
case "_type":
TypeName = Value?.ToString();
if (this.returnTypedObjects && !string.IsNullOrEmpty(TypeName))
{
Type DesiredType = Types.GetType(TypeName);
if (DesiredType is null)
{
DesiredType = typeof(GenericObject);
}
if (DesiredType != typeof(GenericObject))
{
IObjectSerializer Serializer2 = this.provider.GetObjectSerializer(DesiredType);
Reader.ReturnToBookmark(Bookmark);
return(Serializer2.Deserialize(Reader, DataTypeBak, Embedded));
}
}
break;
case "_collection":
CollectionName = Value?.ToString();
break;
default:
if (FieldName.EndsWith("_L"))
{
string s = FieldName.Substring(0, FieldName.Length - 2);
bool Ignore = false;
foreach (KeyValuePair <string, object> P in Properties)
{
if (P.Key == s)
{
Ignore = true;
break;
}
}
if (!Ignore)
{
if (LowerCase is null)
{
LowerCase = new LinkedList <KeyValuePair <string, object> >();
}
LowerCase.AddLast(new KeyValuePair <string, object>(s, Value));
}
}
else
{
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Value));
}
break;
}
}
if (!(LowerCase is null))
{
foreach (KeyValuePair <string, object> P in LowerCase)
{
bool Ignore = false;
foreach (KeyValuePair <string, object> P2 in Properties)
{
if (P2.Key == P.Key)
{
Ignore = true;
break;
}
}
if (!Ignore)
{
Properties.AddLast(new KeyValuePair <string, object>(P.Key + "_L", P.Value));
}
}
}
Reader.ReadEndDocument();
return(new GenericObject(CollectionName, TypeName, ObjectId, Properties));
}
public void TestJavaScriptWithScope()
{
string json = "{ \"$code\" : \"function f() { return n; }\", \"$scope\" : { \"n\" : 1 } }";
using (_bsonReader = new JsonReader(json))
{
Assert.Equal(BsonType.JavaScriptWithScope, _bsonReader.ReadBsonType());
Assert.Equal("function f() { return n; }", _bsonReader.ReadJavaScriptWithScope());
_bsonReader.ReadStartDocument();
Assert.Equal(BsonType.Int32, _bsonReader.ReadBsonType());
Assert.Equal("n", _bsonReader.ReadName());
Assert.Equal(1, _bsonReader.ReadInt32());
_bsonReader.ReadEndDocument();
Assert.Equal(BsonReaderState.Initial, _bsonReader.State);
}
Assert.Equal(json, BsonSerializer.Deserialize<BsonJavaScriptWithScope>(json).ToJson());
}