protected RegistrationCodeGeneratorBase(IContainerSettings settings, TemplateRegistrationMetadata metadata, Type returnType)
{
Settings = settings;
Metadata = metadata;
ReturnType = returnType;
InstanceField = null != metadata ? InstanceFieldPrefix + Metadata.Index : null;
}
public MethodInjectionCodeGenerator(IMethod method, string instanceVariable, TemplateRegistrationMetadata metadata, string indent)
{
_method = method;
_instanceVariable = instanceVariable;
_metadata = metadata;
_indent = indent;
_stringBuilder = new StringBuilder(2000);
}
public ConstructorInjectionCodeGenerator(TemplateRegistrationMetadata metadata, string assignToVariable, bool declareVariable, string indent)
{
_metadata = metadata;
_registration = metadata.Registration;
_assignToVariable = assignToVariable;
_declareVariable = declareVariable;
_indent = indent;
_stringBuilder = new StringBuilder(2000);
}
public ParameterInjectionCodeGenerator(IList<IParameter> parameters, TemplateRegistrationMetadata metadata, string indent, string memberTypeWord, bool isConstructor)
{
_parameters = parameters;
_metadata = metadata;
_indent = indent;
_isConstructor = isConstructor;
_memberTypeWord = memberTypeWord;
_parameterCodeGeneratorMethodMap = InitializeParameterCodeGeneratorMethodMap();
_parameterCode = new List<string>();
}
protected string ProcessValueFactoryItem(
string typeFullName,
TemplateRegistrationMetadata metadata,
int memberIndex,
bool isConstructor,
string indent,
StringBuilder preMemberCodeBulider,
string variableWord,
Type valueFactoryMemberType)
{
// The Pre-constructor code block used here wires up the value factory at runtime.
// Line of code to get the registration instance.
// Only generate this line once per constructor invocation.
if (false == metadata.GeneratedRegistrationWireUpVariable)
{
preMemberCodeBulider.Append(indent);
preMemberCodeBulider.Append("IRegistration registration = Registrations[");
preMemberCodeBulider.Append(metadata.Index);
preMemberCodeBulider.Append("];");
preMemberCodeBulider.AppendLine();
metadata.GeneratedRegistrationWireUpVariable = true;
}
// Line of code to get a reference to the value factory for this specific parameter at runtime.
preMemberCodeBulider.Append(indent);
preMemberCodeBulider.Append("var func");
preMemberCodeBulider.Append(memberIndex);
preMemberCodeBulider.Append(" = ((");
preMemberCodeBulider.Append(valueFactoryMemberType.Name);
preMemberCodeBulider.Append(")registration.");
preMemberCodeBulider.Append(isConstructor ? "Constructor.Parameters" : "Members");
preMemberCodeBulider.Append("[");
preMemberCodeBulider.Append(memberIndex);
preMemberCodeBulider.Append("]).ValueFactory;");
preMemberCodeBulider.AppendLine();
// Line of code that executes the value factory and assigns the result to a variable.
string variable = string.Format("{0}{1}", variableWord, memberIndex);
preMemberCodeBulider.Append(indent);
preMemberCodeBulider.Append("var ");
preMemberCodeBulider.Append(variable);
preMemberCodeBulider.Append(" = (");
preMemberCodeBulider.Append(typeFullName);
preMemberCodeBulider.Append(")func");
preMemberCodeBulider.Append(memberIndex);
preMemberCodeBulider.Append("();");
preMemberCodeBulider.AppendLine();
preMemberCodeBulider.AppendLine();
// Return just the variable name.
return variable;
}
public ThreadLifetimeRegistrationCodeGenerator(IContainerSettings settings, TemplateRegistrationMetadata metadata, Type returnType)
: base(settings, metadata, returnType)
{
}
public MemberInjectionCodeGenerator(TemplateRegistrationMetadata metadata, string instanceVariable, string indent)
{
_metadata = metadata;
_instanceVariable = instanceVariable;
_indent = indent;
}
protected void AppendCommentBlock(StringBuilder sb, TemplateRegistrationMetadata metadata)
{
if (false == Settings.ShouldGenerateMethodComments)
{
return;
}
const string indent = Indentations.MemberIndent;
const string notSpecified = "<Not_Specified>";
sb.Append(indent);
sb.Append("// ");
sb.Append(metadata.RegistrationType);
sb.Append(" Registration");
sb.AppendLine();
sb.Append(indent);
sb.Append("// Registration Index .................: ");
sb.Append(metadata.Index);
sb.AppendLine();
sb.Append(indent);
sb.Append("// Registration Key ...................: ");
sb.Append("\"");
sb.Append(metadata.RegistrationKey);
sb.Append("\"");
sb.AppendLine();
IRegistration registration = metadata.Registration;
sb.Append(indent);
sb.Append("// Concrete Type ......................: ");
sb.Append(registration.ConcreteType.AssemblyQualifiedName);
sb.AppendLine();
string mappedTypeFullName = (null == registration.MappedType) ? notSpecified : registration.MappedType.AssemblyQualifiedName;
sb.Append(indent);
sb.Append("// Mapped Type ........................: ");
sb.Append(mappedTypeFullName);
sb.AppendLine();
string registeredName = string.IsNullOrEmpty(registration.Name) ? notSpecified : registration.Name;
sb.Append(indent);
sb.Append("// Registered Name ....................: ");
sb.Append(registeredName);
sb.AppendLine();
sb.Append(indent);
sb.Append("// Lifetime ...........................: ");
sb.Append(registration.Lifetime);
sb.AppendLine();
sb.Append(indent);
sb.Append("// Operation ..........................: ");
sb.Append(registration.Operation);
sb.AppendLine();
sb.Append(indent);
sb.Append("// Should Pre-Create Instance .........: ");
sb.Append(registration.ShouldPreCreateInstance);
sb.AppendLine();
IConstructor constructor = registration.Constructor;
bool isConstructorRegistered = (null != constructor);
sb.Append(indent);
sb.Append("// Is Constructor Registered ..........: ");
sb.Append(isConstructorRegistered);
sb.AppendLine();
if (isConstructorRegistered)
{
int constructorParameterCount = (null == constructor.Parameters) ? 0 : constructor.Parameters.Count;
sb.Append(indent);
sb.Append("// Constructor Parmeter Count .........: ");
sb.Append(constructorParameterCount);
sb.AppendLine();
if (null != constructor.Parameters && constructorParameterCount > 0)
{
int index = 0;
foreach (IParameter parameter in constructor.Parameters)
{
string dots = new string('.', 20 - index.ToString(CultureInfo.InvariantCulture).Length);
string parameterDescription = string.Format("// Parameter[{0}] {1}: ", index, dots);
sb.Append(indent);
sb.Append(parameterDescription);
sb.Append(parameter);
sb.AppendLine();
index++;
}
}
}
}
public GeneratedCodeItem(TemplateRegistrationMetadata metadata, string code)
{
Metadata = metadata;
Code = code;
}