private void ProcessConstructors(pMixinGeneratorPipelineState manager, CodeGeneratorProxy requirementInterface)
{
bool hasANonParamaterlessConstructor =
manager.CurrentpMixinAttribute.Mixin.GetConstructors()
.Any(c => !c.Parameters.Any());
if (hasANonParamaterlessConstructor &&
!manager.CurrentpMixinAttribute.Mixin.GetDefinition().IsAbstract&&
!manager.CurrentpMixinAttribute.ExplicitlyInitializeMixin)
{
return;
}
//Update ExplicitlyInitializeMixin - Changed mind, user has to always set
//ExplicitlyInitializeMixin to true even if mixin does not have parameterless constructor.
//They could be using a custom MixinActivator that uses DI
//manager.CurrentpMixinAttribute.ExplicitlyInitializeMixin = true;
if (!manager.CurrentpMixinAttribute.ExplicitlyInitializeMixin)
{
return;
}
var requiredMixinWrapperType =
(manager.CurrentpMixinAttribute.Mixin.GetDefinition().IsAbstract)
? GenerateMixinSpecificAutoGeneratedClass.GetFullNameForChildType(
manager,
GenerateAbstractMixinMembersWrapperClass.GetWrapperClassName(manager))
: manager.CurrentpMixinAttribute.Mixin.GetOriginalFullNameWithGlobal();
//generate the mixin initialization method
requirementInterface.CreateMethod(
string.Empty, //no modifier for interface member
requiredMixinWrapperType,
GetInitializationMethod(manager),
new List <KeyValuePair <string, string> >(),
"");
}
private string CreateConstructorInitializersForVirtualMemberFunctions(
pMixinGeneratorPipelineState manager, ICodeGeneratorProxy wrapperClass)
{
var proxyMemberHelper =
new MasterWrapperCodeGeneratorProxyMemberHelper(wrapperClass,
manager.BaseState.Context.TypeResolver.Compilation);
var sb = new StringBuilder();
foreach (
var member in manager.CurrentMixinMembers
.Select(x => x.Member)
.DistinctMembers()
.Where(member => !member.IsPrivate &&
(member.IsVirtual || member.IsOverride || member.IsOverridable)))
{
if (member is IMethod)
{
//ProtectedVirtualMethodFunc = (i) => AbstractWrapper.ProtectedVirtualMethod(i);
sb.AppendFormat("{0} = ({1}) => {2};",
GenerateVirtualMethodFuncName(member),
string.Join(",",
(member as IMethod).Parameters.Select(x => x.Name)),
proxyMemberHelper.GetMethodBodyCallStatement(
member as IMethod,
(m) => MixinInstanceDataMemberName,
(m) =>
m.IsProtected
? GenerateAbstractMixinMembersWrapperClass.GetProtectedMemberWrapperMemberName(m)
: m.Name));
}
else if (member is IProperty)
{
if ((member as IProperty).CanGet)
{
//PublicVirtaulPropertyFuncGet = () => AbstractWrapper.PublicVirtualProperty;
sb.AppendFormat(
@"{0}Get = () => {1};",
GenerateVirtualMethodFuncName(member),
proxyMemberHelper.GetPropertyGetterReturnBodyStatement(
member as IProperty,
(m) => MixinInstanceDataMemberName,
(m) => m.IsProtected
? GenerateAbstractMixinMembersWrapperClass.GetProtectedMemberWrapperMemberName(m)
: m.Name));
}
if ((member as IProperty).CanSet)
{
//PublicVirtualPropertySetFunc = (s) => AbstractWrapper.PublicVirtualProperty = s;
sb.AppendFormat(
@"{0}Set = (value) => {1};",
GenerateVirtualMethodFuncName(member),
proxyMemberHelper.GetPropertySetterReturnBodyStatement(
member as IProperty,
(m) => MixinInstanceDataMemberName,
(m) => m.IsProtected
? GenerateAbstractMixinMembersWrapperClass.GetProtectedMemberWrapperMemberName(m)
: m.Name));
}
}
}
return(sb.ToString());
}
/// <summary>
/// Wrap every non-private member in current pMixin with special
/// handling for static and virtual members
/// </summary>
/// <param name="manager"></param>
/// <param name="wrapperClass"></param>
private void ProcessMembers(pMixinGeneratorPipelineState manager, ICodeGeneratorProxy wrapperClass)
{
var proxyMemberHelper =
new MasterWrapperCodeGeneratorProxyMemberHelper(wrapperClass,
manager.BaseState.Context.TypeResolver.Compilation);
//Static Members
proxyMemberHelper.CreateMembers(
manager.CurrentMixinMembers
.Select(x => x.Member)
.DistinctMembers()
.Where(member => member.IsStatic),
generateMemberModifier: member => "internal static",
baseObjectIdentifierFunc:
member =>
manager.CurrentpMixinAttribute.Mixin.IsStaticOrSealed()
? manager.CurrentpMixinAttribute.Mixin.GetOriginalFullNameWithGlobal()
: manager.CurrentMixinAbstractMembersWrapperClass.Name
);
//Regular Members
proxyMemberHelper.CreateMembers(
manager.CurrentMixinMembers
.Select(x => x.Member)
.DistinctMembers()
.Where(
member => !member.IsStatic &&
!(member.IsAbstract && member.IsProtected) &&
!member.IsOverride &&
!member.IsOverridable &&
!member.IsVirtual),
generateMemberModifier: member => "internal",
baseObjectIdentifierFunc: member => MixinInstanceDataMemberName);
//Protected Abstract Members
proxyMemberHelper.CreateMembers(
manager.CurrentMixinMembers
.Select(x => x.Member)
.DistinctMembers()
.Where(member => (member.IsAbstract || member.IsOverride) && member.IsProtected),
generateMemberModifier: member => "internal",
baseObjectIdentifierFunc: member => MixinInstanceDataMemberName,
baseObjectMemberNameFunc: member =>
GenerateAbstractMixinMembersWrapperClass.GetProtectedMemberWrapperMemberName(member));
//Virtual Members
foreach (
var member in
manager.CurrentMixinMembers
.Select(x => x.Member)
.DistinctMembers()
.Where(member => member.IsVirtual ||
(member.IsOverride ||
member.IsOverridable &&
!member.IsProtected)))
{
#region Virtual Method
if (member is IMethod)
{
//Virtual methods call to the Virtual Method Func
wrapperClass.CreateMethod(
"internal",
member.ReturnType.GetOriginalFullNameWithGlobal(),
member.Name,
(member as IMethod).Parameters.ToKeyValuePair(),
string.Format("{0} {1}({2});",
(member as IMethod).GetReturnString(),
GenerateVirtualMethodFuncName(member),
string.Join(",",
(member as IMethod).Parameters.Select(x => x.Name))),
(member as IMethod).GetGenericMethodConstraints(
manager.BaseState.Context.TypeResolver.Compilation));
}
#endregion
#region Virtual Property
else if (member is IProperty)
{
wrapperClass.CreateProperty(
"internal",
member.ReturnType.GetOriginalFullNameWithGlobal(),
member.Name,
(member as IProperty).CanGet && !(member as IProperty).Getter.IsPrivate
? string.Format("get{{ return {0}(); }}",
GenerateVirtualMethodFuncName(member) + "Get")
: "",
(member as IProperty).CanSet && !(member as IProperty).Setter.IsPrivate
? string.Format("set {{{0}(value); }}",
GenerateVirtualMethodFuncName(member) + "Set")
: ""
);
}
#endregion
}
}
/// <summary>
/// Generate code similar to:
/// <code>
/// <![CDATA[
/// AbstractWrapper _host;
///
/// public TargetWrapper(IMixinRequirements host){ _host = host; }
/// ]]>
/// </code>
/// </summary>
private void CreateConstructorAndRequirementsInterfaceDataMember(
pMixinGeneratorPipelineState manager, ICodeGeneratorProxy wrapperClass)
{
var mixinInstanceType = "";
#region Assign Mixin Instance Type
if (manager.CurrentpMixinAttribute.Mixin.GetDefinition().IsAbstract)
{
//Abstract Mixin Wrapper is in a different namespace, so we need the fullname
mixinInstanceType =
ExternalGeneratedNamespaceHelper.GenerateChildClassFullName(
manager,
GenerateAbstractMixinMembersWrapperClass.GetWrapperClassName(manager));
}
else if (manager.CurrentMixinMembers.Any(x => x.Member.IsProtected))
{
//Abstract Mixin Wrapper is in the same namespace
mixinInstanceType = GenerateAbstractMixinMembersWrapperClass.GetWrapperClassName(manager);
}
else
{
mixinInstanceType = manager.CurrentpMixinAttribute.Mixin.GetOriginalFullNameWithGlobal();
}
#endregion
//add data member
wrapperClass.CreateDataMember(
/* Can't remember why it was necessary to have a modifier other than public
* manager.CurrentpMixinAttribute.Mixin.GetDefinition().IsPublic
* ? "public"
* : manager.CurrentpMixinAttribute.Mixin.GetDefinition().IsInternal
* ? "internal"
* : "private"
*/"public"
+ " readonly",
mixinInstanceType,
MixinInstanceDataMemberName);
string mixinInstanceInitialization;
#region Create Mixin Instance (InitializeMixin / TryActivateMixin
if (manager.CurrentpMixinAttribute.ExplicitlyInitializeMixin)
{
mixinInstanceInitialization =
string.Format("(({0}){1}).{2}();",
AddMixinConstructorRequirementDependency
.GetMixinConstructorRequirement(manager),
MixinInstanceDataMemberName.Replace("_", ""),
"InitializeMixin");
}
else if (manager.CurrentpMixinAttribute.Mixin.GetDefinition().IsSealed)
{
mixinInstanceInitialization =
string.Format("base.TryActivateMixin<{0}>();",
manager.CurrentpMixinAttribute.Mixin.GetOriginalFullNameWithGlobal());
}
else if (manager.CurrentpMixinAttribute.Mixin.GetDefinition().IsAbstract)
{
mixinInstanceInitialization =
string.Format("base.TryActivateMixin<{0}>({1});",
mixinInstanceType,
MixinInstanceDataMemberName.Replace("_", ""));
}
else
{
mixinInstanceInitialization =
string.Format("base.TryActivateMixin<{0}>({1});",
GenerateMixinSpecificAutoGeneratedClass.GetFullNameForChildType(
manager,
GenerateAbstractMixinMembersWrapperClass.GetWrapperClassName(manager)),
MixinInstanceDataMemberName.Replace("_", ""));
}
#endregion
var initializeBaseExpression =
#region base.Initialize
string.Format("base.Initialize( {0}, {1}, new global::{2}<global::{3}>{{ {4} }});",
MixinInstanceDataMemberName.Replace("_", ""),
MixinInstanceDataMemberName,
"System.Collections.Generic.List",
typeof(IMixinInterceptor),
string.Join(",",
manager.CurrentpMixinAttribute.Interceptors
.Select(x => x.GenerateActivationExpression())
)
);
#endregion
wrapperClass.CreateConstructor(
"public",
new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>(
manager.CurrentMixinRequirementsInterface.EnsureStartsWith("global::"),
MixinInstanceDataMemberName.Replace("_", ""))
},
constructorInitializer: "",
constructorBody:
MixinInstanceDataMemberName + " = " +
mixinInstanceInitialization +
CreateConstructorInitializersForVirtualMemberFunctions(manager, wrapperClass) +
initializeBaseExpression
);
}
