/// <summary>
/// If the resourceManagerMember is a property, this method tries
/// to find the field that this property is associated to.
/// This association is cached in the
/// resourceManagerFieldAccessedByProperty field
/// to improve performance.
/// </summary>
void TryResolveResourceManagerProperty()
{
if (this.resourceManagerFieldAccessedByProperty == null && !this.triedToResolvePropertyAssociation)
{
// Don't try this more than once in the same CompilationUnit
this.triedToResolvePropertyAssociation = true;
IProperty prop = this.resourceManagerMember as IProperty;
if (prop != null)
{
// Resolve the property association.
PropertyFieldAssociationVisitor visitor = new PropertyFieldAssociationVisitor(prop, this.FileName, this.FileContent);
this.compilationUnit.AcceptVisitor(visitor, null);
// Store the association in the instance field.
this.resourceManagerFieldAccessedByProperty = visitor.AssociatedField;
}
}
}
/// <summary>
/// If the resourceManagerMember is a property, this method tries
/// to find the field that this property is associated to.
/// This association is cached in the
/// resourceManagerFieldAccessedByProperty field
/// to improve performance.
/// </summary>
void TryResolveResourceManagerProperty()
{
if (this.resourceManagerFieldAccessedByProperty == null && !this.triedToResolvePropertyAssociation) {
// Don't try this more than once in the same CompilationUnit
this.triedToResolvePropertyAssociation = true;
IProperty prop = this.resourceManagerMember as IProperty;
if (prop != null) {
// Resolve the property association.
PropertyFieldAssociationVisitor visitor = new PropertyFieldAssociationVisitor(prop, this.FileName, this.FileContent);
this.compilationUnit.AcceptVisitor(visitor, null);
// Store the association in the instance field.
this.resourceManagerFieldAccessedByProperty = visitor.AssociatedField;
}
}
}
public override object TrackedVisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
{
if (this.FoundResourceSet == null && // skip if already found to improve performance
assignmentExpression.Op == AssignmentOperatorType.Assign && this.PositionAvailable &&
(!this.isLocalVariable || this.resourceManagerMember.Region.IsInside(this.CurrentNodeStartLocation.Y, this.CurrentNodeStartLocation.X)) // skip if local variable is out of scope
) {
IMember resolvedMember = null;
ResolveResult rr = this.Resolve(assignmentExpression.Left);
if (rr != null) {
// Support both local variables and member variables
MemberResolveResult mrr = rr as MemberResolveResult;
if (mrr != null) {
resolvedMember = mrr.ResolvedMember;
} else {
LocalResolveResult lrr = rr as LocalResolveResult;
if (lrr != null) {
resolvedMember = lrr.Field;
}
}
}
if (resolvedMember != null) {
#if DEBUG
LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver: Resolved member: "+resolvedMember.ToString());
#endif
// HACK: The GetType()s are necessary because the DOM IComparable implementations try to cast the parameter object to their own interface type which may fail.
if (resolvedMember.GetType().Equals(this.resourceManagerMember.GetType()) && resolvedMember.CompareTo(this.resourceManagerMember) == 0) {
#if DEBUG
LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found assignment to field: "+assignmentExpression.ToString());
#endif
data = true;
// Resolving the property association only makes sense if
// there is a possible relationship between the return types
// of the resolved member and the member we are looking for.
} else if (this.compilationUnit != null && !this.isLocalVariable &&
IsTypeRelationshipPossible(resolvedMember, this.resourceManagerMember)) {
if (this.resourceManagerMember is IProperty && resolvedMember is IField) {
// Find out if the resourceManagerMember is a property whose get block returns the value of the resolved member.
// We might already have found this association in the
// resourceManagerFieldAccessedByProperty field.
this.TryResolveResourceManagerProperty();
if (this.resourceManagerFieldAccessedByProperty != null && this.resourceManagerFieldAccessedByProperty.CompareTo(resolvedMember) == 0) {
#if DEBUG
LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found assignment to field: "+assignmentExpression.ToString());
#endif
data = true;
}
} else if (this.resourceManagerMember is IField && resolvedMember is IProperty) {
// Find out if the resolved member is a property whose set block assigns the value to the resourceManagerMember.
PropertyFieldAssociationVisitor visitor = new PropertyFieldAssociationVisitor((IField)this.resourceManagerMember, this.FileName, this.FileContent);
this.compilationUnit.AcceptVisitor(visitor, null);
if (visitor.AssociatedProperty != null && visitor.AssociatedProperty.CompareTo(resolvedMember) == 0) {
#if DEBUG
LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found assignment to property: "+assignmentExpression.ToString());
#endif
data = true;
}
}
}
}
}
return base.TrackedVisitAssignmentExpression(assignmentExpression, data);
}
public override object TrackedVisitAssignmentExpression(AssignmentExpression assignmentExpression, object data)
{
if (this.FoundResourceSet == null && // skip if already found to improve performance
assignmentExpression.Op == AssignmentOperatorType.Assign && this.PositionAvailable &&
(!this.isLocalVariable || this.resourceManagerMember.Region.IsInside(this.CurrentNodeStartLocation.Y, this.CurrentNodeStartLocation.X)) // skip if local variable is out of scope
)
{
IMember resolvedMember = null;
ResolveResult rr = this.Resolve(assignmentExpression.Left);
if (rr != null)
{
// Support both local variables and member variables
MemberResolveResult mrr = rr as MemberResolveResult;
if (mrr != null)
{
resolvedMember = mrr.ResolvedMember;
}
else
{
LocalResolveResult lrr = rr as LocalResolveResult;
if (lrr != null)
{
resolvedMember = lrr.Field;
}
}
}
if (resolvedMember != null)
{
#if DEBUG
LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver: Resolved member: " + resolvedMember.ToString());
#endif
// HACK: The GetType()s are necessary because the DOM IComparable implementations try to cast the parameter object to their own interface type which may fail.
if (resolvedMember.GetType().Equals(this.resourceManagerMember.GetType()) && resolvedMember.CompareTo(this.resourceManagerMember) == 0)
{
#if DEBUG
LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found assignment to field: " + assignmentExpression.ToString());
#endif
data = true;
// Resolving the property association only makes sense if
// there is a possible relationship between the return types
// of the resolved member and the member we are looking for.
}
else if (this.compilationUnit != null && !this.isLocalVariable &&
IsTypeRelationshipPossible(resolvedMember, this.resourceManagerMember))
{
if (this.resourceManagerMember is IProperty && resolvedMember is IField)
{
// Find out if the resourceManagerMember is a property whose get block returns the value of the resolved member.
// We might already have found this association in the
// resourceManagerFieldAccessedByProperty field.
this.TryResolveResourceManagerProperty();
if (this.resourceManagerFieldAccessedByProperty != null && this.resourceManagerFieldAccessedByProperty.CompareTo(resolvedMember) == 0)
{
#if DEBUG
LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found assignment to field: " + assignmentExpression.ToString());
#endif
data = true;
}
}
else if (this.resourceManagerMember is IField && resolvedMember is IProperty)
{
// Find out if the resolved member is a property whose set block assigns the value to the resourceManagerMember.
PropertyFieldAssociationVisitor visitor = new PropertyFieldAssociationVisitor((IField)this.resourceManagerMember, this.FileName, this.FileContent);
this.compilationUnit.AcceptVisitor(visitor, null);
if (visitor.AssociatedProperty != null && visitor.AssociatedProperty.CompareTo(resolvedMember) == 0)
{
#if DEBUG
LoggingService.Debug("ResourceToolkit: BclNRefactoryResourceResolver found assignment to property: " + assignmentExpression.ToString());
#endif
data = true;
}
}
}
}
}
return(base.TrackedVisitAssignmentExpression(assignmentExpression, data));
}
