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Nullable

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This commit is contained in:
Ahmed Zamil
2022-04-02 22:36:52 +03:00
parent 9be227a65e
commit 872da0a2bf
9 changed files with 281 additions and 227 deletions
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229
lib/src/Data/DataDeserializer.dart
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@@ -1,5 +1,5 @@
import 'dart:core';
import 'IEnum.dart';
import '../Core/Tuple.dart';
@@ -23,136 +23,136 @@ class PropertyValueParserResults {
}
class DataDeserializer {
static AsyncReply nullParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply nullParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply.ready(null);
}
static AsyncReply booleanTrueParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply booleanTrueParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return new AsyncReply<bool>.ready(true);
}
static AsyncReply booleanFalseParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply booleanFalseParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return new AsyncReply<bool>.ready(false);
}
static AsyncReply notModifiedParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply notModifiedParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return new AsyncReply<NotModified>.ready(NotModified());
}
static AsyncReply byteParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply byteParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return new AsyncReply<int>.ready(data[offset]);
}
static AsyncReply sByteParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply sByteParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return new AsyncReply<int>.ready(
data[offset] > 127 ? data[offset] - 256 : data[offset]);
}
static AsyncReply char16Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply char16Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<String>.ready(data.getChar(offset));
}
static AsyncReply char8Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply char8Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return new AsyncReply<String>.ready(String.fromCharCode(data[offset]));
}
static AsyncReply int16Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply int16Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<int>.ready(data.getInt16(offset));
}
static AsyncReply uInt16Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply uInt16Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<int>.ready(data.getUint16(offset));
}
static AsyncReply int32Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply int32Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<int>.ready(data.getInt32(offset));
}
static AsyncReply uInt32Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply uInt32Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<int>.ready(data.getUint32(offset));
}
static AsyncReply float32Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply float32Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<double>.ready(data.getFloat32(offset));
}
static AsyncReply float64Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply float64Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<double>.ready(data.getFloat64(offset));
}
static AsyncReply float128Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply float128Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
// @TODO
return AsyncReply<double>.ready(data.getFloat64(offset));
}
static AsyncReply int128Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply int128Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
// @TODO
return AsyncReply<int>.ready(data.getInt64(offset));
}
static AsyncReply uInt128Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply uInt128Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<int>.ready(data.getUint64(offset));
}
static AsyncReply int64Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply int64Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<int>.ready(data.getInt64(offset));
}
static AsyncReply uInt64Parser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply uInt64Parser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<int>.ready(data.getUint64(offset));
}
static AsyncReply dateTimeParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply dateTimeParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return AsyncReply<DateTime>.ready(data.getDateTime(offset));
}
static AsyncReply resourceParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply resourceParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
if (connection != null) {
var id = data.getUint32(offset);
return connection.fetch(id);
return connection.fetch(id, requestSequence);
}
throw Exception("Can't parse resource with no connection");
}
static AsyncReply localResourceParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply localResourceParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
var id = data.getUint32(offset);
return Warehouse.getById(id);
}
static AsyncReply rawDataParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply rawDataParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return new AsyncReply<DC>.ready(data.clip(offset, length));
}
static AsyncReply stringParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply stringParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
return new AsyncReply<String>.ready(data.getString(offset, length));
}
static AsyncReply recordParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply recordParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
var reply = new AsyncReply<IRecord>();
var classId = data.getGuid(offset);
@@ -161,61 +161,54 @@ class DataDeserializer {
var template = Warehouse.getTemplateByClassId(classId, TemplateType.Record);
var initRecord = (TypeTemplate template) =>
listParser(data, offset, length, connection, requestSequence).then((r) {
var ar = r as List;
IRecord record;
if (template.definedType != null) {
record = Warehouse.createInstance(template.definedType!) as IRecord;
} else {
record = Record();
}
var kv = Map<String, dynamic>();
for (var i = 0; i < template.properties.length; i++)
kv[template.properties[i].name] = ar[i];
record.deserialize(kv);
reply.trigger(record);
});
if (template != null) {
listParser(data, offset, length, connection).then((r) {
var ar = r as List;
IRecord record;
if (template.definedType != null) {
record = Warehouse.createInstance(template.definedType!) as IRecord;
} else {
record = Record();
}
var kv = Map<String, dynamic>();
for (var i = 0; i < template.properties.length; i++)
kv[template.properties[i].name] = ar[i];
record.deserialize(kv);
reply.trigger(record);
});
initRecord(template);
} else {
if (connection == null)
throw Exception("Can't parse record with no connection");
connection.getTemplate(classId).then((tmp) {
if (tmp == null)
reply.triggerError(Exception("Couldn't fetch record template."));
listParser(data, offset, length, connection).then((r) {
var ar = r as List;
var record = new Record();
var kv = Map<String, dynamic>();
for (var i = 0; i < tmp!.properties.length; i++)
kv[tmp.properties[i].name] = ar[i];
record.deserialize(kv);
reply.trigger(record);
});
reply.triggerError(AsyncException(
ErrorType.Management,
ExceptionCode.TemplateNotFound.index,
"Template not found for record."));
else
initRecord(tmp);
}).error((x) => reply.triggerError(x));
}
return reply;
}
static AsyncReply constantParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply constantParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
throw Exception("NotImplementedException");
}
static AsyncReply enumParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply enumParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
var classId = data.getGuid(offset);
offset += 16;
var index = data[offset++];
@@ -258,12 +251,12 @@ class DataDeserializer {
}
}
static AsyncReply recordListParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply recordListParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
var rt = new AsyncBag();
while (length > 0) {
var parsed = Codec.parse(data, offset, connection);
var parsed = Codec.parse(data, offset, connection, requestSequence);
rt.add(parsed.reply);
@@ -278,12 +271,12 @@ class DataDeserializer {
return rt;
}
static AsyncReply resourceListParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply resourceListParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
var rt = new AsyncBag();
while (length > 0) {
var parsed = Codec.parse(data, offset, connection);
var parsed = Codec.parse(data, offset, connection, requestSequence);
rt.add(parsed.reply);
@@ -298,12 +291,12 @@ class DataDeserializer {
return rt;
}
static AsyncBag listParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncBag listParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
var rt = new AsyncBag();
while (length > 0) {
var parsed = Codec.parse(data, offset, connection);
var parsed = Codec.parse(data, offset, connection, requestSequence);
rt.add(parsed.reply);
@@ -318,8 +311,8 @@ class DataDeserializer {
return rt;
}
static AsyncReply typedMapParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply typedMapParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
// get key type
var keyRep = RepresentationType.parse(data, offset);
offset += keyRep.size;
@@ -329,15 +322,13 @@ class DataDeserializer {
offset += valueRep.size;
length -= valueRep.size;
var map = Map();
var rt = new AsyncReply();
var results = new AsyncBag();
while (length > 0) {
var parsed = Codec.parse(data, offset, connection);
var parsed = Codec.parse(data, offset, connection, requestSequence);
results.add(parsed.reply);
@@ -359,8 +350,8 @@ class DataDeserializer {
return rt;
}
static AsyncReply tupleParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply tupleParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
var results = new AsyncBag();
var rt = new AsyncReply();
@@ -377,7 +368,7 @@ class DataDeserializer {
}
while (length > 0) {
var parsed = Codec.parse(data, offset, connection);
var parsed = Codec.parse(data, offset, connection, requestSequence);
results.add(parsed.reply);
@@ -397,8 +388,8 @@ class DataDeserializer {
return rt;
}
static AsyncReply typedListParser(
DC data, int offset, int length, DistributedConnection? connection) {
static AsyncReply typedListParser(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence) {
var rt = new AsyncBag();
// get the type
@@ -412,7 +403,7 @@ class DataDeserializer {
rt.arrayType = runtimeType;
while (length > 0) {
var parsed = Codec.parse(data, offset, connection);
var parsed = Codec.parse(data, offset, connection, requestSequence);
rt.add(parsed.reply);
@@ -431,11 +422,12 @@ class DataDeserializer {
DC data,
int offset,
int length,
DistributedConnection? connection) //, bool ageIncluded = true)
DistributedConnection? connection,
List<int>? requestSequence) //, bool ageIncluded = true)
{
var rt = new AsyncBag<PropertyValue>();
listParser(data, offset, length, connection).then((x) {
listParser(data, offset, length, connection, requestSequence).then((x) {
var pvs = <PropertyValue>[];
for (var i = 0; i < x.length; i += 3)
@@ -447,8 +439,11 @@ class DataDeserializer {
return rt;
}
static PropertyValueParserResults propertyValueParser(DC data, int offset,
DistributedConnection? connection) //, bool ageIncluded = true)
static PropertyValueParserResults propertyValueParser(
DC data,
int offset,
DistributedConnection? connection,
List<int>? requestSequence) //, bool ageIncluded = true)
{
var reply = new AsyncReply<PropertyValue>();
@@ -458,7 +453,7 @@ class DataDeserializer {
DateTime date = data.getDateTime(offset);
offset += 8;
var parsed = Codec.parse(data, offset, connection);
var parsed = Codec.parse(data, offset, connection, requestSequence);
parsed.reply.then((value) {
reply.trigger(new PropertyValue(value, age, date));
@@ -469,7 +464,7 @@ class DataDeserializer {
static AsyncReply<KeyList<PropertyTemplate, List<PropertyValue>>>
historyParser(DC data, int offset, int length, IResource resource,
DistributedConnection? connection) {
DistributedConnection? connection, List<int>? requestSequence) {
throw Exception("Not implemented");
// @TODO
// var list = new KeyList<PropertyTemplate, List<PropertyValue>>();