private async Task WriteObjectPropertyDeserializationAsync(
CodeWriter writer,
IResultParserTypeDescriptor possibleType,
string jsonElement,
ITypeLookup typeLookup)
{
for (int i = 0; i < possibleType.ResultDescriptor.Fields.Count; i++)
{
IFieldDescriptor fieldDescriptor = possibleType.ResultDescriptor.Fields[i];
await writer.WriteIndentAsync().ConfigureAwait(false);
if (fieldDescriptor.Type.NamedType().IsLeafType())
{
ITypeInfo typeInfo = typeLookup.GetTypeInfo(
fieldDescriptor.Type,
true);
string deserializeMethod =
SerializerNameUtils.CreateDeserializerName(
fieldDescriptor.Type);
await writer.WriteAsync(deserializeMethod).ConfigureAwait(false);
await writer.WriteAsync('(').ConfigureAwait(false);
await writer.WriteAsync(jsonElement).ConfigureAwait(false);
await writer.WriteAsync(", \"").ConfigureAwait(false);
await writer.WriteAsync(fieldDescriptor.ResponseName).ConfigureAwait(false);
await writer.WriteAsync("\")").ConfigureAwait(false);
}
else
{
await writer.WriteAsync("Parse").ConfigureAwait(false);
await writer.WriteAsync(GetPathName(fieldDescriptor.Path))
.ConfigureAwait(false);
await writer.WriteAsync('(').ConfigureAwait(false);
await writer.WriteAsync(jsonElement).ConfigureAwait(false);
await writer.WriteAsync(", \"").ConfigureAwait(false);
await writer.WriteAsync(fieldDescriptor.ResponseName).ConfigureAwait(false);
await writer.WriteAsync("\")").ConfigureAwait(false);
}
if (i < possibleType.ResultDescriptor.Fields.Count - 1)
{
await writer.WriteAsync(',').ConfigureAwait(false);
}
await writer.WriteLineAsync().ConfigureAwait(false);
}
}
private async Task WriteDeserializeMethodAsync(
CodeWriter writer,
IResultParserTypeDescriptor possibleType,
ITypeLookup typeLookup,
ISet <string> generatedMethods)
{
bool first = true;
foreach (IFieldDescriptor fieldDescriptor in possibleType.ResultDescriptor.Fields)
{
if (fieldDescriptor.Type.NamedType().IsLeafType())
{
ITypeInfo typeInfo = typeLookup.GetTypeInfo(
fieldDescriptor.Type,
false);
string methodName = CreateDeserializerName(typeInfo);
if (generatedMethods.Add(methodName))
{
string serializerMethod = _jsonMethod[typeInfo.SerializationType];
if (fieldDescriptor.Type.IsListType() &&
fieldDescriptor.Type.ListType().ElementType.IsListType())
{
if (!first)
{
await writer.WriteLineAsync();
}
first = false;
await WriteDeserializeNestedLeafList(
writer, methodName, typeInfo, serializerMethod);
}
else if (fieldDescriptor.Type.IsListType() &&
fieldDescriptor.Type.ListType().ElementType.IsLeafType())
{
if (!first)
{
await writer.WriteLineAsync();
}
first = false;
await WriteDeserializeLeafList(
writer, methodName, typeInfo, serializerMethod);
}
else
{
if (!first)
{
await writer.WriteLineAsync();
}
first = false;
await WriteDeserializeLeaf(
writer, methodName, typeInfo, serializerMethod);
}
}
}
}
}
private async Task WriteOperationNullChecksAsync(
CodeWriter writer,
IOperationDescriptor operation,
ITypeLookup typeLookup)
{
int checks = 0;
for (int j = 0; j < operation.Arguments.Count; j++)
{
Descriptors.IArgumentDescriptor argument =
operation.Arguments[j];
bool needsNullCheck = argument.Type.IsNonNullType();
if (needsNullCheck && argument.Type.IsLeafType())
{
ITypeInfo argumentType = typeLookup.GetTypeInfo(
argument.Type,
true);
needsNullCheck = !argumentType.IsValueType;
}
if (argument.Type.IsNonNullType())
{
if (checks > 0)
{
await writer.WriteLineAsync().ConfigureAwait(false);
}
checks++;
await writer.WriteIndentAsync().ConfigureAwait(false);
await writer.WriteAsync($"if ({argument.Name} is null)")
.ConfigureAwait(false);
await writer.WriteLineAsync().ConfigureAwait(false);
await writer.WriteIndentAsync().ConfigureAwait(false);
await writer.WriteAsync('{').ConfigureAwait(false);
await writer.WriteLineAsync().ConfigureAwait(false);
using (writer.IncreaseIndent())
{
await writer.WriteIndentAsync().ConfigureAwait(false);
await writer.WriteAsync(
$"throw new ArgumentNullException(nameof({argument.Name}));")
.ConfigureAwait(false);
await writer.WriteLineAsync().ConfigureAwait(false);
}
await writer.WriteIndentAsync().ConfigureAwait(false);
await writer.WriteAsync('}').ConfigureAwait(false);
await writer.WriteLineAsync().ConfigureAwait(false);
}
}
}
private async Task WriteObjectPropertyDeserializationAsync(
CodeWriter writer,
IResultParserTypeDescriptor possibleType,
string jsonElement,
string entityField,
ITypeLookup typeLookup)
{
foreach (IFieldDescriptor fieldDescriptor in possibleType.ResultDescriptor.Fields)
{
await writer.WriteIndentAsync();
await writer.WriteAsync(entityField);
await writer.WriteAsync('.');
await writer.WriteAsync(GetPropertyName(fieldDescriptor.ResponseName));
await writer.WriteAsync(" = ");
if (fieldDescriptor.Type.NamedType().IsLeafType())
{
ITypeInfo typeInfo = typeLookup.GetTypeInfo(
fieldDescriptor.Type,
true);
string deserializeMethod =
ResultParserDeserializeMethodGenerator.CreateDeserializerName(typeInfo);
await writer.WriteAsync('(');
await writer.WriteAsync(typeInfo.ClrTypeName);
await writer.WriteAsync(')');
await writer.WriteAsync(deserializeMethod);
await writer.WriteAsync('(');
await writer.WriteAsync(jsonElement);
await writer.WriteAsync(", \"");
await writer.WriteAsync(fieldDescriptor.ResponseName);
await writer.WriteAsync("\");");
}
else
{
await writer.WriteAsync("Parse");
await writer.WriteAsync(GetPathName(fieldDescriptor.Path));
await writer.WriteAsync('(');
await writer.WriteAsync(jsonElement);
await writer.WriteAsync(", \"");
await writer.WriteAsync(fieldDescriptor.ResponseName);
await writer.WriteAsync("\");");
}
await writer.WriteLineAsync();
}
}