public AutoGeneratedMemberReturnValuesIfSelectorElement([NotNull] XmlElement xmlElement,
[NotNull] IAutoGeneratedServiceMethodElement parentAutoGeneratedServiceMethodElement,
[NotNull] ISettingValueInitializerHelper settingValueInitializerHelper,
[NotNull] IDeserializedFromStringValueInitializerHelper deserializedFromStringValueInitializerHelper,
[NotNull] IClassMemberValueInitializerHelper classMemberValueInitializerHelper) : base(xmlElement, parentAutoGeneratedServiceMethodElement)
{
_settingValueInitializerHelper = settingValueInitializerHelper;
_deserializedFromStringValueInitializerHelper = deserializedFromStringValueInitializerHelper;
_classMemberValueInitializerHelper = classMemberValueInitializerHelper;
}
private void AddMethodBodyForNonImplementedMethodWithSimilarImplementedMethod([NotNull] IDynamicAssemblyBuilder dynamicAssemblyBuilder,
[NotNull] MethodInfo methodInfo, [NotNull] IAutoGeneratedServiceMethodElement similarAutoGeneratedServiceMethodElement,
[NotNull] StringBuilder classStrBldr)
{
var autoimplementedMethodInfo = similarAutoGeneratedServiceMethodElement.ImplementedMehodInfo;
classStrBldr.Append($"=>(({autoimplementedMethodInfo.DeclaringType.GetTypeNameInCSharpClass()})this).");
classStrBldr.Append($"{autoimplementedMethodInfo.Name}(");
var parameters = methodInfo.GetParameters();
for (var i = 0; i < parameters.Length; ++i)
{
if (i > 0)
{
classStrBldr.Append(", ");
}
var parameterInfo = parameters[i];
if (parameterInfo.IsOut)
{
classStrBldr.Append("out ");
}
else if (parameterInfo.ParameterType.IsByRef)
{
classStrBldr.Append("ref ");
}
else if (parameterInfo.IsIn)
{
classStrBldr.Append("in ");
}
classStrBldr.Append(parameterInfo.Name);
}
classStrBldr.Append(");");
}
private void AddMethodBodyForImplementedMethod([NotNull] IDynamicAssemblyBuilder dynamicAssemblyBuilder,
[NotNull] IAutoGeneratedServiceMethodElement autoGeneratedServiceMethodElement,
[NotNull] StringBuilder classStrBldr,
[NotNull] StringBuilder classMembersStrBldr)
{
IDeserializedValue getDeserializedValue(IValueInitializer valueInitializer)
{
if (valueInitializer is IDeserializedValue deserializedValue)
{
return(deserializedValue);
}
if (valueInitializer is IValueInitializerElementDecorator valueInitializerElementDecorator)
{
return(valueInitializerElementDecorator.DecoratedValueInitializerElement as IDeserializedValue);
}
return(null);
}
void addReturnedValueCSharp(IAutoGeneratedMemberReturnValuesSelectorElement autoGeneratedMemberReturnValuesSelector)
{
// For now only one return value is supported
var returnedValueElement = autoGeneratedMemberReturnValuesSelector.ReturnedValueElements[0];
var isDeserializedValueInitializer = getDeserializedValue(returnedValueElement) != null;
if (autoGeneratedServiceMethodElement.ReuseReturnedValue || isDeserializedValueInitializer)
{
var returnedVariableName = $"_{autoGeneratedServiceMethodElement.ImplementedMehodInfo.Name}_Returned_{GlobalsCoreAmbientContext.Context.GenerateUniqueId()}";
classMembersStrBldr.Append($"private {autoGeneratedServiceMethodElement.ValueTypeInfo.TypeCSharpFullName} {returnedVariableName}");
if (isDeserializedValueInitializer ||
// If ReuseReturnedValue is true, we always pre-store the returned value, if the value type is a struct,
// since we cannot compare the value with null
returnedValueElement.ValueTypeInfo.Type.IsValueType)
{
classMembersStrBldr.Append($"={returnedValueElement.GenerateValueCSharp(dynamicAssemblyBuilder)}");
}
else
{
// If we didn't already set the value of variable in stored the variable, lets check for null first.
classStrBldr.AppendLine($"if ({returnedVariableName} == null)");
classStrBldr.AppendLine($"{returnedVariableName} = {returnedValueElement.GenerateValueCSharp(dynamicAssemblyBuilder)};");
}
classMembersStrBldr.AppendLine(";");
classStrBldr.AppendLine($"return {returnedVariableName};");
}
else
{
classStrBldr.AppendLine($"return {returnedValueElement.GenerateValueCSharp(dynamicAssemblyBuilder)};");
}
}
void addParameterValueCSharp(ParameterInfo parameterInfo, IValueInitializer valueInitializer)
{
var deserializedValue = getDeserializedValue(valueInitializer);
if (deserializedValue != null)
{
var variableName = $"_{autoGeneratedServiceMethodElement.ImplementedMehodInfo.Name}_{GlobalsCoreAmbientContext.Context.GenerateUniqueId()}";
classMembersStrBldr.Append($"private {parameterInfo.ParameterType.GetTypeNameInCSharpClass()} {variableName}=");
classMembersStrBldr.Append(valueInitializer.GenerateValueCSharp(dynamicAssemblyBuilder));
classMembersStrBldr.AppendLine(";");
classStrBldr.Append(variableName);
}
else
{
if (parameterInfo.ParameterType != valueInitializer.ValueTypeInfo.Type)
{
classStrBldr.Append($"({parameterInfo.ParameterType.GetTypeNameInCSharpClass()})");
}
classStrBldr.Append(valueInitializer.GenerateValueCSharp(dynamicAssemblyBuilder));
}
}
classStrBldr.AppendLine();
classStrBldr.AppendLine("{");
var methodParameters = autoGeneratedServiceMethodElement.ImplementedMehodInfo.GetParameters();
foreach (var returnedValueSelectorsForIfCase in autoGeneratedServiceMethodElement.ReturnedValueSelectorsForIfCase)
{
classStrBldr.Append("if(");
for (var i = 0; i < returnedValueSelectorsForIfCase.ParameterValueInitializers.Count; ++i)
{
if (i > 0)
{
classStrBldr.Append(" && ");
}
var parameterValueInitializer = returnedValueSelectorsForIfCase.ParameterValueInitializers[i];
var parameterInfo = methodParameters[parameterValueInitializer.ParameterIndex];
if (returnedValueSelectorsForIfCase.ParameterValueInitializers.Count > 1)
{
classStrBldr.Append("(");
}
if (!parameterInfo.ParameterType.IsValueType)
{
classStrBldr.Append($"{parameterInfo.Name}!=null && ");
}
classStrBldr.Append($"{parameterInfo.Name}");
if (IsEqualsOperatorUsedInIfStatment(parameterInfo.ParameterType))
{
classStrBldr.Append("==");
addParameterValueCSharp(parameterInfo, parameterValueInitializer.ValueInitializer);
}
else
{
classStrBldr.Append(".Equals(");
addParameterValueCSharp(parameterInfo, parameterValueInitializer.ValueInitializer);
classStrBldr.Append(")");
}
if (returnedValueSelectorsForIfCase.ParameterValueInitializers.Count > 1)
{
classStrBldr.Append(")");
}
}
classStrBldr.AppendLine(")");
classStrBldr.AppendLine("{");
addReturnedValueCSharp(returnedValueSelectorsForIfCase);
classStrBldr.AppendLine("}");
}
if (autoGeneratedServiceMethodElement.ReturnedValueSelectorsForDefaultCase != null)
{
addReturnedValueCSharp(autoGeneratedServiceMethodElement.ReturnedValueSelectorsForDefaultCase);
}
else
{
// We should never get here, however lets consider this case, in case we make the default element optional.
classStrBldr.AppendLine($"return default({autoGeneratedServiceMethodElement.ImplementedMehodInfo.ReturnType.GetTypeNameInCSharpClass()})");
}
classStrBldr.AppendLine("}");
}
public AutoGeneratedMemberReturnValuesSelectorElement([NotNull] XmlElement xmlElement, [NotNull] IAutoGeneratedServiceMethodElement parentAutoGeneratedServiceMethodElement) : base(xmlElement, parentAutoGeneratedServiceMethodElement)
{
ParentAutoGeneratedServiceMethodElement = parentAutoGeneratedServiceMethodElement;
}
