private INotation GenerateImplementProperty(IPropertySymbolInfo property, ProxyGeneratorContext typeContext)
{
var context = new ProxyGeneratorContext()
{
Parent = typeContext,
Symbol = property
};
PropertyNotation notation;
if (property.IsIndexer)
{
var indexer = new IndexerPropertyNotation();
indexer.Parameters.AddRange(property.Parameters.Select(i => new ParameterNotation()
{
Type = i.Type.FullName,
Name = i.Name
}));
notation = indexer;
}
else
{
notation = new PropertyNotation();
}
notation.IsOverride = !property.ContainingType.IsInterface && property.CanOverride();
notation.Accessibility = property.Accessibility;
notation.Name = property.Name;
notation.Type = property.Type.FullName;
if (property.CanRead)
{
context.SetCurrentPropertyMethod(property.GetMethod);
var getter = PropertyMethodNotation.Create(true);
getter.Accessibility = property.GetMethod.Accessibility;
var returnValueParameterName = context.GetReturnValueParameterName();
getter.Body.AddRange(Notation.Create("var ", returnValueParameterName, " = default(", property.Type.FullName, ");"));
getter.Body.AddRange(Notation.Create("return ", returnValueParameterName, ";"));
notation.Accessers.Add(getter);
}
if (property.CanWrite)
{
context.SetCurrentPropertyMethod(property.SetMethod);
var setter = PropertyMethodNotation.Create(false);
setter.Accessibility = property.SetMethod.Accessibility;
setter.Body.Add(ConstNotations.Blank);
notation.Accessers.Add(setter);
}
return(notation);
}
private INotation CreateProxyProperty(IPropertySymbolInfo property, ProxyGeneratorContext typeContext)
{
var context = new ProxyGeneratorContext()
{
Parent = typeContext,
Symbol = property
};
PropertyNotation notation;
List <INotation> callName = new List <INotation>();
if (property.IsIndexer)
{
var indexer = new IndexerPropertyNotation();
indexer.Parameters.AddRange(property.Parameters.Select(i => new ParameterNotation()
{
Type = i.Type.FullName,
Name = i.Name
}));
notation = indexer;
callName.Add(ConstNotations.OpenBracket);
callName.Add(indexer.Parameters.ToCallParameters());
callName.Add(ConstNotations.CloseBracket);
}
else
{
callName.Add(ConstNotations.Dot);
callName.Add(property.Name.ToNotation());
notation = new PropertyNotation();
}
var isInterface = property.ContainingType.IsInterface;
notation.IsOverride = !isInterface && property.CanOverride();
notation.Accessibility = property.Accessibility;
notation.Name = property.Name;
notation.Type = property.Type.FullName;
if (property.CanRead)
{
context.SetCurrentPropertyMethod(property.GetMethod);
var getter = PropertyMethodNotation.Create(true);
getter.Accessibility = property.GetMethod.Accessibility;
var returnValueParameterName = context.GetReturnValueParameterName();
getter.Body.AddRange(Notation.Create("var ", returnValueParameterName, " = default(", property.Type.FullName, ");"));
getter.Body.AddRange(interceptors.SelectMany(i => i.BeforeMethod(context)));
if (isInterface || (getter.Accessibility == AccessibilityInfo.Public || getter.Accessibility == AccessibilityInfo.Internal))
{
getter.Body.AddRange(Notation.Create(returnValueParameterName, " = ", context.GetProxyFieldName()));
getter.Body.AddRange(callName);
getter.Body.Add(ConstNotations.Semicolon);
}
getter.Body.AddRange(interceptors.SelectMany(i => i.AfterMethod(context)));
getter.Body.AddRange(Notation.Create("return ", returnValueParameterName, ";"));
notation.Accessers.Add(getter);
}
if (property.CanWrite)
{
context.SetCurrentPropertyMethod(property.SetMethod);
var setter = PropertyMethodNotation.Create(false);
setter.Accessibility = property.SetMethod.Accessibility;
var returnValueParameterName = context.GetReturnValueParameterName();
setter.Body.AddRange(Notation.Create("var ", returnValueParameterName, " = value;"));
setter.Body.AddRange(interceptors.SelectMany(i => i.BeforeMethod(context)));
if (isInterface || (setter.Accessibility == AccessibilityInfo.Public || setter.Accessibility == AccessibilityInfo.Internal))
{
setter.Body.Add(context.GetProxyFieldName().ToNotation());
setter.Body.AddRange(callName);
setter.Body.AddRange(Notation.Create(" = ", returnValueParameterName, ";"));
}
setter.Body.AddRange(interceptors.SelectMany(i => i.AfterMethod(context)));
notation.Accessers.Add(setter);
}
return(notation);
}
public override IEnumerable <INotation> AfterProperty(ProxyGeneratorContext context, IPropertySymbolInfo property, IMethodSymbolInfo method)
{
if (method.HasReturnValue)
{
var r = context.GetReturnValueParameterName();
var rType = method.ReturnType;
if (rType.IsType <int>())
{
yield return(r.ToNotation());
yield return("-=5;".ToNotation());
}
}
}
public static bool CanOverride(this IPropertySymbolInfo property)
{
return(!property.IsSealed && !property.IsStatic && (property.IsAbstract || property.IsVirtual || property.IsOverride));
}
public virtual IEnumerable <INotation> AfterProperty(ProxyGeneratorContext context, IPropertySymbolInfo property, IMethodSymbolInfo method) => ConstNotations.Nothings;