public bool Apply(IEnumerable <ITypedDeclaration> others, ITypedDeclaration source, MemberPatternContext context, MemberPatternInfo info)
{
var lenExpressions = new List <(Func <Func <string, Action <ExpressionBuilder> >, Action <ExpressionBuilder> >, bool, bool)>();
foreach (var otherMember in others)
{
if (otherMember.Dimensions != null)
{
foreach (var dimension in otherMember.Dimensions)
{
if (dimension.Type == LenType.Expression && tokenCheck.Check(dimension.Value, source.VkName))
{
if (dimension.Value is LenExpressionToken)
{
lenExpressions.Add((getValue => Coalesce(CoalesceMember(getValue(otherMember.Name), "Length"), Literal(0)), otherMember.NoAutoValidity, otherMember.IsOptional));
}
}
}
}
else if (otherMember.Type.FixedLength.Type != FixedLengthType.None && source.VkName == otherMember.VkName.TrimEnd('s') + "Count")
{
lenExpressions.Add((getValue => Coalesce(CoalesceMember(getValue(otherMember.Name), "Length"), Literal(0)), otherMember.NoAutoValidity, otherMember.IsOptional));
}
}
bool isArrayLenMember = lenExpressions.Any() && (source.IsOptional || lenExpressions.Any(x => !x.Item2));
if (isArrayLenMember)
{
var lenExpression = lenExpressions.Any(x => !x.Item2)
? lenExpressions.FirstOrDefault(x => !x.Item2)
: lenExpressions.First();
MethodAction assign(Func <string, Action <ExpressionBuilder> > getTarget, Func <string, Action <ExpressionBuilder> > getValue) =>
new AssignAction
{
TargetExpression = getTarget(source.Name),
ValueExpression = Cast(this.nameLookup.Lookup(source.Type, false), lenExpression.Item1(getValue))
};
string typeName = this.nameLookup.Lookup(source.Type, true);
if (source.IsOptional && lenExpressions.All(x => x.Item2) && lenExpressions.All(x => x.Item3))
{
info.Public.Add(new TypedDefinition
{
Name = source.Name,
Type = typeName + "?",
DefaultValue = Null
});
MethodAction optionalAssign(Func <string, Action <ExpressionBuilder> > getTarget, Func <string, Action <ExpressionBuilder> > getValue)
{
var result = new OptionalAction
{
NullCheckExpression = IsNotEqual(getValue(source.Name), Null)
};
result.Actions.Add(new AssignAction
{
TargetExpression = getTarget(source.Name),
ValueExpression = Member(getValue(source.Name), "Value")
});
result.ElseActions.Add(assign(getTarget, getValue));
return(result);
}
info.MarshalTo.Add(optionalAssign);
}
else
{
info.MarshalTo.Add(assign);
}
info.Interop = new TypedDefinition
{
Name = source.Name,
Type = typeName
};
info.InteropFullType = typeName;
}
return(isArrayLenMember);
}
public bool Apply(IEnumerable <ITypedDeclaration> others, ITypedDeclaration source, MemberPatternContext context, MemberPatternInfo info)
{
var lenExpressions = new List <(Func <Func <string, Action <ExpressionBuilder> >, Action <ExpressionBuilder> >, bool, bool)>();
bool isLenOfLastMember = false;
foreach (var otherMember in others)
{
bool isLastMember = otherMember.VkName == others.Last().VkName;
if (otherMember.Dimensions != null)
{
foreach (var dimension in otherMember.Dimensions)
{
if (dimension.Type == LenType.Expression && tokenCheck.Check(dimension.Value, source.VkName))
{
if (dimension.Value is LenExpressionToken)
{
lenExpressions.Add((getValue => StaticCall("Interop.HeapUtil", "GetLength", getValue(otherMember.Name)), otherMember.NoAutoValidity, otherMember.IsOptional));
isLenOfLastMember |= isLastMember;
}
}
}
}
else if (otherMember.Type.FixedLength.Type != FixedLengthType.None && source.VkName == otherMember.VkName.TrimEnd('s') + "Count")
{
lenExpressions.Add((getValue => StaticCall("Interop.HeapUtil", "GetLength", getValue(otherMember.Name)), otherMember.NoAutoValidity, otherMember.IsOptional));
isLenOfLastMember |= isLastMember;
}
}
bool isArrayLenMember = lenExpressions.Any() &&
!(source.VkName == "descriptorCount" && context.VkName == "VkWriteDescriptorSet") &&
!(isLenOfLastMember && context.HasReturnValue && lenExpressions.Count == 1 && !context.IsBatchSingleMethod);
if (isArrayLenMember)
{
string typeName = this.nameLookup.Lookup(source.Type, true);
info.Interop = new TypedDefinition
{
Name = source.Name,
Type = typeName
};
info.InteropFullType = typeName;
if (context.IsBatchSingleMethod && isLenOfLastMember)
{
info.MarshalTo.Add((getTarget, geValue) => new AssignAction
{
TargetExpression = getTarget(source.Name),
ValueExpression = Literal(1)
});
}
else
{
var lenExpression = lenExpressions.Any(x => !x.Item2)
? lenExpressions.First(x => !x.Item2)
: lenExpressions.First();
MethodAction assign(Func <string, Action <ExpressionBuilder> > getTarget, Func <string, Action <ExpressionBuilder> > getValue) =>
new AssignAction
{
TargetExpression = getTarget(source.Name),
ValueExpression = Cast(this.nameLookup.Lookup(source.Type, false), lenExpression.Item1(getValue))
};
if (source.IsOptional && (lenExpressions.All(x => x.Item2 && x.Item3)))
{
info.Public.Add(new TypedDefinition
{
Name = source.Name,
Comment = this.commentGenerator.Lookup(context.VkName, source.VkName),
Type = typeName + "?",
DefaultValue = Null
});
MethodAction optionalAssign(Func <string, Action <ExpressionBuilder> > getTarget, Func <string, Action <ExpressionBuilder> > getValue)
{
var result = new OptionalAction
{
CheckExpression = IsNotEqual(getValue(source.Name), Null)
};
result.Actions.Add(new AssignAction
{
TargetExpression = getTarget(source.Name),
ValueExpression = Member(getValue(source.Name), "Value")
});
result.ElseActions.Add(assign(getTarget, getValue));
return(result);
}
info.MarshalTo.Add(optionalAssign);
}
else
{
info.MarshalTo.Add(assign);
}
}
}
return(isArrayLenMember);
}