protected CodeExpression GenerateSingleton(CodeTypeDeclaration @class, CodeTypeReference type, string fieldName, CodeExpression initializer)
{
var cctor = Declare.Constructor( ).Static( )
.AddComment(SingletonBeforeFieldInitComment);
if (CodeDomProvider.Supports(GeneratorSupport.NestedTypes))
{
var lazyType = Declare.NestedClass(fieldName).Private( ).Static( )
.AddTo(@class);
cctor.AddTo(lazyType);
Declare.Field(type, SingletonFieldName).Internal( ).Static( )
.Initialize(initializer)
.AddTo(lazyType);
return(Code.Type(fieldName).Local( )
.Static( )
.Field(SingletonFieldName));
}
else
{
Declare.Field(type, fieldName).Private( ).Static( )
.Initialize(initializer)
.AddTo(@class);
if ([email protected] <CodeTypeConstructor> ( ).Any( ))
{
@class.Members.Add(cctor);
}
return(Code.Static( ).Field(fieldName));
}
}
public static CodeMemberField AddField(this CodeTypeDeclaration type, string fieldName, CodeTypeReference fieldType, CodeExpression init = null)
{
var field = Declare.Field(fieldName, fieldType);
if (init != null)
{
field.InitExpression = init;
}
return(type.AddMember(field));
}
private static CodeTypeDeclaration Build(string className, MemberAttributes memberAttributes, IList <ResourceMapping> map, string extensionType, bool generateConstructors, string bindingType, CodeAttributeDeclaration bindingTypeConverter)
{
var type = Declare.Class(className + "Extension")
.Modifiers(memberAttributes);
var keyEnum = Declare.NestedEnum(ResourceKeyEnumName)
.Modifiers(memberAttributes)
.AddSummary(ResourceKeyEnumNameSummary)
.AddTo(type);
var keyEnumType = Code.Type(ResourceKeyEnumName).Local( );
var objectType = Code.Type <object> ( );
type.BaseTypes.Add(Code.Type(extensionType, Code.NestedType(type.Name, ResourceKeyEnumName).Local( )));
if (generateConstructors)
{
var distinctNumberOfArguments = map.Select(mapping => mapping.NumberOfArguments)
.DefaultIfEmpty(0)
.Distinct( )
.OrderBy(numberOfArguments => numberOfArguments);
foreach (var numberOfArguments in distinctNumberOfArguments)
{
var ctor = new CodeConstructor( )
{
Attributes = memberAttributes
}.AddTo(type);
for (var argument = 0; argument < numberOfArguments; argument++)
{
var parameterName = Format(CultureInfo.InvariantCulture, FormatMethodParameterName, argument);
ctor.Parameters.Add(objectType.Parameter(parameterName));
ctor.BaseConstructorArgs.Add(Code.Variable(parameterName));
}
}
}
var keyPathType = Code.Type(bindingType);
var _key = Code.This( ).Field("_key");
var _keyPath = Code.This( ).Field("_keyPath");
var _type = Code.This( ).Field("_type");
Declare.Field(keyEnumType, _key.FieldName).AddTo(type);
Declare.Property(keyEnumType, "Key").Public( ).Override( )
.Get(get => get.Return(_key))
.Set((set, value) => set.Add(Code.Assign(_key, value)))
.AddTo(type);
Declare.Field(keyPathType, _keyPath.FieldName).AddTo(type);
Declare.Property(keyPathType, "KeyPath").Public( ).Override( )
.Get(get => get.Return(_keyPath))
.Set((set, value) => set.Add(Code.Assign(_keyPath, value)))
.Attributed(bindingTypeConverter)
.AddTo(type);
Declare.Field <Type> (_type.FieldName).AddTo(type);
Declare.Property <Type> ("Type").Public( ).Override( )
.Get(get => get.Return(_type))
.Set((set, value) => set.Add(Code.Assign(_type, value)))
.AddTo(type);
Declare.Property(Code.Type <ILocalizer> ( ), "Localizer").Protected( ).Override( )
.Get(get => get.Return(Code.Type(className).Local( ).Static( ).Property(LocalizerPropertyName)))
.AddTo(type);
var translation = new CodeArrayCreateExpression(Code.Type <string> ( ));
var index = 0;
foreach (var mapping in map)
{
Declare.Field(keyEnumType, mapping.Property).Const( )
.Modifiers(memberAttributes)
.Initialize(Code.Constant(index++))
.AddSummary(ResourceKeyFieldSummaryFormat, mapping.Resource.Name)
.AddTo(keyEnum);
translation.Initializers.Add(Code.Constant(mapping.Resource.Name));
}
var translator = Declare.Field <string []> (ResourceKeyTranslatorFieldName).Static( )
.Initialize(translation)
.AddTo(type);
var translate = Declare.Method <string> ("KeyToName",
MemberAttributes.Family | MemberAttributes.Override)
.AddTo(type);
var key = Code.Variable(ResourceKeyParameterName);
var first = keyEnumType.Static( ).Field(map [0].Property);
var last = keyEnumType.Static( ).Field(map [index - 1].Property);
translate.Parameters.Add(keyEnumType.Parameter(ResourceKeyParameterName));
translate.Statements.Add(Code.If(key.IsLessThan(first).Or(
key.IsGreaterThan(last)))
.Then(Code.Throw <ArgumentOutOfRangeException> (Code.Constant(ResourceKeyParameterName))));
translate.Statements.Return(Code.Static( )
.Field(ResourceKeyTranslatorFieldName)
.Indexer(Code.Variable(ResourceKeyParameterName).Cast <int> ( )));
return(type);
}
protected virtual void GenerateClassMembers(CodeTypeDeclaration @class)
{
var editorBrowsable = Declare.Attribute <EditorBrowsableAttribute> (Code.Constant(EditorBrowsableState.Advanced));
var notifyCultureChanged = (CodeExpression)null;
var ctor = Declare.Constructor( )
.AddSummary(ConstructorSummaryFormat, settings.ClassName)
.Attributed(Declare.Attribute <SuppressMessageAttribute> ("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode"))
.AddTo(@class);
if (settings.AccessModifiers.HasBitMask(MemberAttributes.Static))
{
ctor.Private( );
}
else
{
ctor.Modifiers(settings.AccessModifiers);
}
if ((settings.Options & ResourceTypeOptions.CultureChangedEvent) == ResourceTypeOptions.CultureChangedEvent)
{
GenerateCultureChangedEvent(@class, out notifyCultureChanged);
}
var resourceManager = GenerateSingleton(@class,
settings.ResourceManagerType,
ResourceManagerFieldName,
settings.ResourceManagerInitializer);
if (settings.LocalizerType != null)
{
var localizer = GenerateSingleton(@class,
settings.LocalizerType,
LocalizerFieldName,
settings.LocalizerInitializer);
Declare.Property(settings.LocalizerType, LocalizerPropertyName).Static( )
.Modifiers(settings.AccessModifiers)
.Get(get => get.Return(localizer))
.AddSummary(LocalizerPropertySummary)
.AddTo(@class);
}
Declare.Property(settings.ResourceManagerType, ResourceManagerPropertyName).Static( )
.Modifiers(settings.AccessModifiers)
.Get(get => get.Return(resourceManager))
.AddSummary(ResourceManagerPropertySummary)
.Attributed(editorBrowsable)
.AddTo(@class);
var cultureField = Declare.Field <CultureInfo> (CultureInfoFieldName)
.Modifiers(settings.AccessModifiers & MemberAttributes.Static)
.AddTo(@class);
var field = @class.Instance( ).Field(CultureInfoFieldName);
Declare.Property <CultureInfo> (CultureInfoPropertyName)
.Modifiers(settings.AccessModifiers)
.Get(get => get.Return(field))
.Set((set, value) =>
{
set.Add(Code.If(field.ObjectEquals(value))
.Then(Code.Return( )));
set.Add(field.Assign(value));
if (notifyCultureChanged != null)
{
set.Add(notifyCultureChanged);
}
})
.AddSummary(CultureInfoPropertySummary)
.Attributed(editorBrowsable)
.AddTo(@class);
}
