void CompareTypeParameters(ComparisonNode parent, ICompGenericParameter reference, ICompGenericParameter target)
{
var r = reference.GetTypeParameters();
var t = target.GetTypeParameters();
if (r == null && t == null || (r == null && t != null) || (r != null && t == null))
{
return;
}
for (int i = 0; i < r.Count; ++i)
{
var r_i = r [i];
var t_i = t [i];
if (r_i.GenericAttributes != t_i.GenericAttributes)
{
parent.AddError(string.Format("Expected type parameter {2} with {0} generic attributes but found type parameter {3} with {1} generic attributes",
CompGenericParameter.GetGenericAttributeDesc(r_i.GenericAttributes),
CompGenericParameter.GetGenericAttributeDesc(t_i.GenericAttributes),
r_i.Name,
t_i.Name));
}
// TODO: Compare constraints properly
if (r_i.HasConstraints != t_i.HasConstraints)
{
parent.AddError(string.Format("Type parameter `{0}' constraints mismatch", r_i.Name));
}
CompareAttributes(parent, r_i, t_i);
}
}
void CompareBaseTypes(ComparisonNode parent, ICompHasBaseType reference_type, ICompHasBaseType target_type)
{
if (reference_type.GetBaseType() != target_type.GetBaseType())
{
parent.AddError(String.Format("Expected base class of {0} but found {1}",
reference_type.GetBaseType(),
target_type.GetBaseType()));
}
if (reference_type.IsAbstract != target_type.IsAbstract)
{
string ref_mod = (reference_type.IsAbstract && reference_type.IsSealed) ? "static" : "abstract";
string tar_mod = (target_type.IsAbstract && target_type.IsSealed) ? "static" : "abstract";
parent.AddError(String.Format("reference is {0} {2}, is {1} {3}",
reference_type.IsAbstract ? null : "not", target_type.IsAbstract ? null : "not",
ref_mod, tar_mod));
}
else if (reference_type.IsSealed != target_type.IsSealed)
{
string ref_mod = (reference_type.IsAbstract && reference_type.IsSealed) ? "static" : "sealed";
string tar_mod = (target_type.IsAbstract && target_type.IsSealed) ? "static" : "sealed";
parent.AddError(String.Format("reference is {0} {2}, target is {1} {3}",
reference_type.IsSealed ? null : "not", target_type.IsSealed ? null : "not",
ref_mod, tar_mod));
}
}
void CompareParameters(ComparisonNode parent, ICompParameters reference, ICompParameters target)
{
var r = reference.GetParameters();
var t = target.GetParameters();
if (r.Count != t.Count)
{
throw new NotImplementedException(string.Format("Should never happen with valid data ({0} != {1})", r.Count, t.Count));
}
for (int i = 0; i < r.Count; ++i)
{
var r_i = r [i];
var t_i = t [i];
if (r_i.TypeReference != t_i.TypeReference)
{
parent.AddError(string.Format("Parameter `{0}' type mismatch", t_i.Name));
}
if (r_i.Name != t_i.Name)
{
parent.AddError(string.Format("Parameter name `{0}' should be `{1}'", t_i.Name, r_i.Name));
}
if (r_i.IsOptional != t_i.IsOptional)
{
if (r_i.IsOptional)
{
parent.AddError(string.Format("Parameter `{0}' is missing a default value", t_i.Name));
}
else
{
parent.AddError(string.Format("Parameter `{0}' should not have a default value", t_i.Name));
}
}
CompareAttributes(parent, r_i, t_i);
}
}
void CompareTypeParameters (ComparisonNode parent, ICompGenericParameter reference, ICompGenericParameter target)
{
var r = reference.GetTypeParameters ();
var t = target.GetTypeParameters ();
if (r == null && t == null)
return;
if (r.Count != t.Count) {
throw new NotImplementedException (string.Format ("Should never happen with valid data ({0} != {1})", r.Count, t.Count));
}
for (int i = 0; i < r.Count; ++i) {
var r_i = r [i];
var t_i = t [i];
if (r_i.GenericAttributes != t_i.GenericAttributes) {
parent.AddError (string.Format ("reference type parameter {2} has {0} generic attributes, target type parameter {3} has {1} generic attributes",
CompGenericParameter.GetGenericAttributeDesc (r_i.GenericAttributes),
CompGenericParameter.GetGenericAttributeDesc (t_i.GenericAttributes),
r_i.Name,
t_i.Name));
}
// TODO: Compare constraints properly
if (r_i.HasConstraints != t_i.HasConstraints) {
parent.AddError (string.Format ("Type parameter `{0}' constraints mismatch", r_i.Name));
}
CompareAttributes (parent, r_i, t_i);
}
}
void CompareParameters (ComparisonNode parent, ICompParameters reference, ICompParameters target)
{
var r = reference.GetParameters ();
var t = target.GetParameters ();
if (r.Count != t.Count) {
throw new NotImplementedException (string.Format ("Should never happen with valid data ({0} != {1})", r.Count, t.Count));
}
for (int i = 0; i < r.Count; ++i) {
var r_i = r [i];
var t_i = t [i];
if (r_i.TypeReference != t_i.TypeReference) {
parent.AddError (string.Format ("Parameter `{0}' type mismatch", t_i.Name));
}
if (r_i.Name != t_i.Name) {
parent.AddError (string.Format ("Parameter name `{0}' should be `{1}'", t_i.Name, r_i.Name));
}
if (r_i.IsOptional != t_i.IsOptional) {
if (r_i.IsOptional)
parent.AddError (string.Format ("Parameter `{0}' is missing a default value", t_i.Name));
else
parent.AddError (string.Format ("Parameter `{0}' should not have a default value", t_i.Name));
}
CompareAttributes (parent, r_i, t_i);
}
}
void CompareBaseTypes (ComparisonNode parent, ICompHasBaseType reference_type, ICompHasBaseType target_type)
{
if (reference_type.GetBaseType() != target_type.GetBaseType()) {
parent.AddError (String.Format ("reference has base class of {0}, target has base class of {1}",
reference_type.GetBaseType(),
target_type.GetBaseType()));
}
if (reference_type.IsAbstract != target_type.IsAbstract) {
string ref_mod = (reference_type.IsAbstract && reference_type.IsSealed) ? "static" : "abstract";
string tar_mod = (target_type.IsAbstract && target_type.IsSealed) ? "static" : "abstract";
parent.AddError (String.Format ("reference is {0} {2}, target is {1} {3}",
reference_type.IsAbstract ? null : "not", target_type.IsAbstract ? null : "not",
ref_mod, tar_mod));
} else if (reference_type.IsSealed != target_type.IsSealed) {
string ref_mod = (reference_type.IsAbstract && reference_type.IsSealed) ? "static" : "sealed";
string tar_mod = (target_type.IsAbstract && target_type.IsSealed) ? "static" : "sealed";
parent.AddError (String.Format ("reference is {0} {2}, target is {1} {3}",
reference_type.IsSealed ? null : "not", target_type.IsSealed ? null : "not",
ref_mod, tar_mod));
}
}
void HandleError(ComparisonNode node, string message)
{
node.AddError (message);
profile_documentation.AddError (message);
}
void CompareTypeParameters (ComparisonNode parent, ICompGenericParameter reference, ICompGenericParameter target)
{
var r = reference.GetTypeParameters ();
var t = target.GetTypeParameters ();
if (r == null && t == null || (r == null && t != null) || (r != null && t == null))
return;
for (int i = 0; i < r.Count; ++i) {
var r_i = r [i];
var t_i = t [i];
if (r_i.GenericAttributes != t_i.GenericAttributes) {
parent.AddError (string.Format ("Expected type parameter {2} with {0} generic attributes but found type parameter {3} with {1} generic attributes",
CompGenericParameter.GetGenericAttributeDesc (r_i.GenericAttributes),
CompGenericParameter.GetGenericAttributeDesc (t_i.GenericAttributes),
r_i.Name,
t_i.Name));
}
// TODO: Compare constraints properly
if (r_i.HasConstraints != t_i.HasConstraints) {
parent.AddError (string.Format ("Type parameter `{0}' constraints mismatch", r_i.Name));
}
CompareAttributes (parent, r_i, t_i);
}
}
void CompareAttributeArguments (ComparisonNode parent, CompAttribute referenceAttribute, CompAttribute actualAttribute)
{
// Ignore all parameter differences for some attributes
switch (referenceAttribute.Name) {
case "System.Diagnostics.DebuggerDisplayAttribute":
case "System.Diagnostics.DebuggerTypeProxyAttribute":
case "System.Runtime.CompilerServices.CompilationRelaxationsAttribute":
case "System.Reflection.AssemblyFileVersionAttribute":
case "System.Reflection.AssemblyCompanyAttribute":
case "System.Reflection.AssemblyCopyrightAttribute":
case "System.Reflection.AssemblyProductAttribute":
case "System.Reflection.AssemblyTrademarkAttribute":
case "System.Reflection.AssemblyInformationalVersionAttribute":
case "System.Reflection.AssemblyKeyFileAttribute":
// Don't care about these for now
case "System.ComponentModel.EditorAttribute":
case "System.ComponentModel.DesignerAttribute":
return;
}
foreach (var entry in referenceAttribute.Properties) {
if (!actualAttribute.Properties.ContainsKey (entry.Key)) {
//
// Ignore missing value difference for default values
//
switch (referenceAttribute.Name) {
case "System.AttributeUsageAttribute":
// AllowMultiple defaults to false
if (entry.Key == "AllowMultiple" && entry.Value == "False")
continue;
// Inherited defaults to true
if (entry.Key == "Inherited" && entry.Value == "True")
continue;
break;
case "System.ObsoleteAttribute":
if (entry.Key == "IsError" && entry.Value == "False")
continue;
if (entry.Key == "Message")
continue;
break;
}
parent.AddError (String.Format ("Property `{0}' value is not set. Expected value: {1}", entry.Key, entry.Value));
parent.Status = ComparisonStatus.Error;
continue;
}
var target_value = actualAttribute.Properties[entry.Key];
switch (referenceAttribute.Name) {
case "System.Runtime.CompilerServices.TypeForwardedFromAttribute":
if (entry.Key == "AssemblyFullName")
target_value = target_value.Replace ("neutral", "Neutral");
break;
case "System.Runtime.InteropServices.GuidAttribute":
if (entry.Key == "Value")
target_value = target_value.ToUpperInvariant ();
break;
case "System.ObsoleteAttribute":
if (entry.Key == "Message")
continue;
break;
}
if (target_value != entry.Value) {
parent.AddError (String.Format ("Expected value `{0}' for attribute property `{1}' but found `{2}'", entry.Value, entry.Key, target_value));
parent.Status = ComparisonStatus.Error;
}
}
if (referenceAttribute.Properties.Count != actualAttribute.Properties.Count) {
foreach (var entry in actualAttribute.Properties) {
if (!referenceAttribute.Properties.ContainsKey (entry.Key)) {
parent.AddError (String.Format ("Property `{0}' should not be set", entry.Key));
parent.Status = ComparisonStatus.Error;
break;
}
}
}
return;
}
void HandleError(ComparisonNode node, string message)
{
node.AddError(message);
profile_documentation.AddError(message);
}
void CompareMemberLists(ComparisonNode parent,
List <CompNamed> reference_list,
List <CompNamed> target_list,
bool isSealed)
{
int m = 0, a = 0;
reference_list.Sort(CompNamed.Compare);
target_list.Sort(CompNamed.Compare);
while (m < reference_list.Count || a < target_list.Count)
{
if (m == reference_list.Count)
{
AddExtra(parent, target_list[a]);
a++;
continue;
}
else if (a == target_list.Count)
{
AddMissing(parent, reference_list[m]);
m++;
continue;
}
int c = CompNamed.Compare(reference_list[m], target_list[a]);
comparisons_performed++;
if (c == 0)
{
/* the names match, further investigation is required */
// Console.WriteLine ("method {0} is in both, doing more comparisons", reference_list[m].Name);
ComparisonNode comparison = target_list[a].GetComparisonNode();
parent.AddChild(comparison);
if (reference_list[m] is CompMember && target_list[a] is CompMember)
{
string reference_type = ((CompMember)reference_list[m]).GetMemberType();
string target_type = ((CompMember)target_list[a]).GetMemberType();
if (reference_type != target_type)
{
comparison.AddError(String.Format("reference type is <i>{0}</i>, target type is <i>{1}</i>",
reference_type, target_type));
}
string reference_access = ((CompMember)reference_list[m]).GetMemberAccess();
string target_access = ((CompMember)target_list[a]).GetMemberAccess();
if (reference_access != target_access)
{
// Try to give some hints to the developer, best we can do with
// strings.
string extra_msg = "";
if (reference_access.IndexOf("Private, Final, Virtual, HideBySig") != -1 &&
target_access.IndexOf("Public, HideBySig") != -1)
{
extra_msg = "\n\t\t<b>Hint:</b> reference uses an explicit interface implementation, target doesn't";
}
comparison.AddError(String.Format("reference access is '<i>{0}</i>', target access is '<i>{1}</i>'{2}",
reference_access, target_access, extra_msg));
comparison.Status = ComparisonStatus.Error;
}
}
var r_method = reference_list[m] as CompMethod;
if (r_method != null)
{
var t_method = (CompMethod)target_list[a];
if (t_method.ThrowsNotImplementedException() && !r_method.ThrowsNotImplementedException())
{
comparison.ThrowsNIE = true;
}
CompareTypeParameters(comparison, r_method, t_method);
CompareParameters(comparison, r_method, t_method);
}
else if (reference_list[m] is CompProperty)
{
var m1 = ((CompProperty)reference_list[m]).GetMethods();
var m2 = ((CompProperty)target_list[a]).GetMethods();
if (m1.Count != m2.Count)
{
comparison.AddError(String.Format("Expected {0} accessors but found {1}", m1.Count, m2.Count));
comparison.Status = ComparisonStatus.Error;
}
else
{
for (int i = 0; i < m1.Count; ++i)
{
string reference_access = ((CompMember)m1[i]).GetMemberAccess();
string target_access = ((CompMember)m2[i]).GetMemberAccess();
if (reference_access != target_access)
{
// Try to give some hints to the developer, best we can do with
// strings.
string extra_msg = "";
if (reference_access.IndexOf("Private, Final, Virtual, HideBySig") != -1 &&
target_access.IndexOf("Public, HideBySig") != -1)
{
extra_msg = "\n\t\t<b>Hint:</b> reference uses an explicit interface implementation, target doesn't";
}
comparison.AddError(String.Format("reference access is '<i>{0}</i>', target access is '<i>{1}</i>'{2}",
reference_access, target_access, extra_msg));
comparison.Status = ComparisonStatus.Error;
break;
}
}
if (m1[0].Name[0] == m2[0].Name[0])
{
CompareAttributes(comparison, (ICompAttributeContainer)m1[0], (ICompAttributeContainer)m2[0]);
if (m1.Count > 1)
{
CompareAttributes(comparison, (ICompAttributeContainer)m1[1], (ICompAttributeContainer)m2[1]);
}
}
else
{
CompareAttributes(comparison, (ICompAttributeContainer)m1[0], (ICompAttributeContainer)m2[1]);
if (m1.Count > 1)
{
CompareAttributes(comparison, (ICompAttributeContainer)m1[1], (ICompAttributeContainer)m2[0]);
}
}
}
// Compare indexer parameters
if (m1.Count == m2.Count)
{
CompareParameters(comparison, (ICompParameters)m1[0], (ICompParameters)m2[0]);
}
}
if (reference_list[m] is CompField)
{
var v_ref = ((CompField)reference_list[m]).GetLiteralValue();
var v_tar = ((CompField)target_list[a]).GetLiteralValue();
if (v_ref != v_tar)
{
comparison.AddError(String.Format("Expected field value {0} but found value {1}", v_ref, v_tar));
comparison.Status = ComparisonStatus.Error;
}
}
if (reference_list[m] is ICompAttributeContainer)
{
//Console.WriteLine ("Comparing attributes for {0}", reference_list[m].Name);
CompareAttributes(comparison,
(ICompAttributeContainer)reference_list[m],
(ICompAttributeContainer)target_list[a]);
}
if (reference_list[m] is ICompMemberContainer)
{
CompareMembers(comparison,
(ICompMemberContainer)reference_list[m],
(ICompMemberContainer)target_list[a]);
}
//CompareParameters (comparison, reference_list[m], target_namespace [target_list[a]]);
m++;
a++;
}
else if (c < 0)
{
if (isSealed && reference_list[m].Name.Contains("~"))
{
// Ignore finalizer differences in sealed classes
}
else
{
/* reference name is before target name, reference name is missing from target */
AddMissing(parent, reference_list[m]);
}
m++;
}
else
{
if (isSealed && target_list[a].Name.Contains("~"))
{
// Ignore finalizer differences in sealed classes
}
else
{
/* reference name is after target name, target name is extra */
AddExtra(parent, target_list[a]);
}
a++;
}
}
}
void CompareAttributeArguments(ComparisonNode parent, CompAttribute referenceAttribute, CompAttribute actualAttribute)
{
// Ignore all parameter differences for some attributes
switch (referenceAttribute.Name)
{
case "System.Diagnostics.DebuggerDisplayAttribute":
case "System.Diagnostics.DebuggerTypeProxyAttribute":
case "System.Runtime.CompilerServices.CompilationRelaxationsAttribute":
case "System.Reflection.AssemblyFileVersionAttribute":
case "System.Reflection.AssemblyCompanyAttribute":
case "System.Reflection.AssemblyCopyrightAttribute":
case "System.Reflection.AssemblyProductAttribute":
case "System.Reflection.AssemblyTrademarkAttribute":
case "System.Reflection.AssemblyInformationalVersionAttribute":
case "System.Reflection.AssemblyKeyFileAttribute":
// Don't care about these for now
case "System.ComponentModel.EditorAttribute":
case "System.ComponentModel.DesignerAttribute":
return;
}
foreach (var entry in referenceAttribute.Properties)
{
if (!actualAttribute.Properties.ContainsKey(entry.Key))
{
//
// Ignore missing value difference for default values
//
switch (referenceAttribute.Name)
{
case "System.AttributeUsageAttribute":
// AllowMultiple defaults to false
if (entry.Key == "AllowMultiple" && entry.Value == "False")
{
continue;
}
// Inherited defaults to true
if (entry.Key == "Inherited" && entry.Value == "True")
{
continue;
}
break;
case "System.ObsoleteAttribute":
if (entry.Key == "IsError" && entry.Value == "False")
{
continue;
}
if (entry.Key == "Message")
{
continue;
}
break;
}
parent.AddError(String.Format("Property `{0}' value is not set. Expected value: {1}", entry.Key, entry.Value));
parent.Status = ComparisonStatus.Error;
continue;
}
var target_value = actualAttribute.Properties[entry.Key];
switch (referenceAttribute.Name)
{
case "System.Runtime.CompilerServices.TypeForwardedFromAttribute":
if (entry.Key == "AssemblyFullName")
{
target_value = target_value.Replace("neutral", "Neutral");
}
break;
case "System.Runtime.InteropServices.GuidAttribute":
if (entry.Key == "Value")
{
target_value = target_value.ToUpperInvariant();
}
break;
case "System.ObsoleteAttribute":
if (entry.Key == "Message")
{
continue;
}
break;
}
if (target_value != entry.Value)
{
parent.AddError(String.Format("Expected value `{0}' for attribute property `{1}' but found `{2}'", entry.Value, entry.Key, target_value));
parent.Status = ComparisonStatus.Error;
}
}
if (referenceAttribute.Properties.Count != actualAttribute.Properties.Count)
{
foreach (var entry in actualAttribute.Properties)
{
if (!referenceAttribute.Properties.ContainsKey(entry.Key))
{
parent.AddError(String.Format("Property `{0}' should not be set", entry.Key));
parent.Status = ComparisonStatus.Error;
break;
}
}
}
return;
}
