bool MatchesRequest(ref SearchTypeRequest request, ref SearchTypeResult result)
{
if (result.NamespaceResult != null)
{
return(request.TypeParameterCount == 0);
}
else
{
IReturnType rt = result.Result;
if (rt == null)
{
return(false);
}
if (rt.TypeArgumentCount != request.TypeParameterCount)
{
return(false);
}
IClass c = rt.GetUnderlyingClass();
if (c != null)
{
return(IsAccessibleClass(c));
}
else
{
return(true);
}
}
}
bool SearchTypeInUsing(IUsing u, SearchTypeRequest request, ref SearchTypeResult result)
{
foreach (IReturnType r in u.SearchType(request.Name, request.TypeParameterCount))
{
result = new SearchTypeResult(r, u);
if (MatchesRequest(request, ref result))
{
return(true);
}
}
string nsResult = u.SearchNamespace(request.Name);
if (nsResult != null)
{
result = new SearchTypeResult(nsResult, null);
if (MatchesRequest(request, ref result))
{
return(true);
}
}
return(false);
}
public SearchTypeResult SearchType(SearchTypeRequest request)
{
string name = request.Name;
if (string.IsNullOrEmpty(name))
{
return(SearchTypeResult.Empty);
}
// 'result' holds the fall-back result if no result with the right type parameter count is found.
SearchTypeResult result = SearchTypeResult.Empty;
if (name.IndexOf('.') < 0)
{
for (IClass outerClass = request.CurrentType; outerClass != null; outerClass = outerClass.DeclaringType)
{
// Try inner classes (in full inheritance tree)
// Don't use loop with cur = cur.BaseType because of inheritance cycles
foreach (IClass baseClass in outerClass.ClassInheritanceTree)
{
if (baseClass.ClassType == ClassType.Class || baseClass.ClassType == ClassType.Struct || baseClass.ClassType == ClassType.Module)
{
foreach (IClass innerClass in baseClass.InnerClasses)
{
if (language.NameComparer.Equals(innerClass.Name, name))
{
result = new SearchTypeResult(innerClass);
if (MatchesRequest(ref request, ref result))
{
return(result);
}
}
}
}
}
}
}
for (IUsingScope usingScope = request.CurrentUsingScope; usingScope != null; usingScope = usingScope.Parent)
{
string fullname;
if (string.IsNullOrEmpty(usingScope.NamespaceName))
{
// Try if name is already the full type name
fullname = name;
}
else
{
fullname = usingScope.NamespaceName + "." + name;
}
IClass c = GetClass(fullname, request.TypeParameterCount);
if (c != null)
{
result = new SearchTypeResult(c);
if (MatchesRequest(ref request, ref result))
{
return(result);
}
}
if (NamespaceExists(fullname))
{
result = new SearchTypeResult(fullname, null);
if (MatchesRequest(ref request, ref result))
{
return(result);
}
}
foreach (IUsing u in usingScope.Usings)
{
foreach (IReturnType r in u.SearchType(name, request.TypeParameterCount))
{
result = new SearchTypeResult(r, u);
if (MatchesRequest(ref request, ref result))
{
return(result);
}
}
string nsResult = u.SearchNamespace(name);
if (nsResult != null)
{
result = new SearchTypeResult(nsResult, null);
if (MatchesRequest(ref request, ref result))
{
return(result);
}
}
}
}
if (defaultImports != null)
{
foreach (IReturnType r in defaultImports.SearchType(name, request.TypeParameterCount))
{
result = new SearchTypeResult(r, defaultImports);
if (MatchesRequest(ref request, ref result))
{
return(result);
}
}
string nsResult = defaultImports.SearchNamespace(name);
if (nsResult != null)
{
result = new SearchTypeResult(nsResult, null);
if (MatchesRequest(ref request, ref result))
{
return(result);
}
}
}
return(result);
}
bool SearchTypeInUsing(IUsing u, SearchTypeRequest request, ref SearchTypeResult result)
{
foreach (IReturnType r in u.SearchType(request.Name, request.TypeParameterCount)) {
result = new SearchTypeResult(r, u);
if (MatchesRequest(request, ref result)) {
return true;
}
}
string nsResult = u.SearchNamespace(request.Name);
if (nsResult != null) {
result = new SearchTypeResult(nsResult, null);
if (MatchesRequest(request, ref result)) {
return true;
}
}
return false;
}
public SearchTypeResult SearchType(SearchTypeRequest request)
{
string name = request.Name;
if (string.IsNullOrEmpty(name)) {
return SearchTypeResult.Empty;
}
// 'result' holds the fall-back result if no result with the right type parameter count is found.
SearchTypeResult result = SearchTypeResult.Empty;
if (name.IndexOf('.') < 0) {
for (IClass outerClass = request.CurrentType; outerClass != null; outerClass = outerClass.DeclaringType) {
// Try inner classes (in full inheritance tree)
// Don't use loop with cur = cur.BaseType because of inheritance cycles
foreach (IClass baseClass in outerClass.ClassInheritanceTree) {
if (baseClass.ClassType == ClassType.Class || baseClass.ClassType == ClassType.Struct || baseClass.ClassType == ClassType.Module) {
foreach (IClass innerClass in baseClass.InnerClasses) {
if (language.NameComparer.Equals(innerClass.Name, name)) {
result = new SearchTypeResult(innerClass);
if (MatchesRequest(request, ref result)) {
return result;
}
}
}
}
}
}
}
for (IUsingScope usingScope = request.CurrentUsingScope; usingScope != null; usingScope = usingScope.Parent) {
string fullname;
if (string.IsNullOrEmpty(usingScope.NamespaceName)) {
// Try if name is already the full type name
fullname = name;
} else {
fullname = usingScope.NamespaceName + "." + name;
}
IClass c = GetClass(fullname, request.TypeParameterCount);
if (c != null) {
result = new SearchTypeResult(c);
if (MatchesRequest(request, ref result)) {
return result;
}
}
if (NamespaceExists(fullname)) {
result = new SearchTypeResult(fullname, null);
if (MatchesRequest(request, ref result)) {
return result;
}
}
// prefer aliases over imported types
foreach (IUsing u in usingScope.Usings) {
if (u.HasAliases) {
if (SearchTypeInUsing(u, request, ref result))
return result;
}
}
foreach (IUsing u in usingScope.Usings) {
if (!u.HasAliases) {
if (SearchTypeInUsing(u, request, ref result))
return result;
}
}
}
if (defaultImports != null) {
if (SearchTypeInUsing(defaultImports, request, ref result))
return result;
}
return result;
}
bool MatchesRequest(SearchTypeRequest request, ref SearchTypeResult result)
{
if (result.NamespaceResult != null)
return request.TypeParameterCount == 0;
else {
IReturnType rt = result.Result;
if (rt == null)
return false;
if (rt.TypeArgumentCount != request.TypeParameterCount)
return false;
IClass c = rt.GetUnderlyingClass();
if (c != null)
return IsAccessibleClass(c);
else
return true;
}
}
public SearchTypeResult SearchType(SearchTypeRequest request)
{
string name = request.Name;
if (string.IsNullOrEmpty(name)) {
return SearchTypeResult.Empty;
}
// 'result' holds the fall-back result if no result with the right type parameter count is found.
SearchTypeResult result = SearchTypeResult.Empty;
if (name.IndexOf('.') < 0) {
for (IClass outerClass = request.CurrentType; outerClass != null; outerClass = outerClass.DeclaringType) {
// Try inner classes (in full inheritance tree)
// Don't use loop with cur = cur.BaseType because of inheritance cycles
foreach (IClass baseClass in outerClass.ClassInheritanceTree) {
if (baseClass.ClassType == ClassType.Class) {
foreach (IClass innerClass in baseClass.InnerClasses) {
if (language.NameComparer.Equals(innerClass.Name, name)) {
result = new SearchTypeResult(innerClass);
if (MatchesRequest(ref request, ref result)) {
return result;
}
}
}
}
}
}
}
var maxLoop = 50; //DC: see details below (hack to try to prevent an infinit loop here);
for (IUsingScope usingScope = request.CurrentUsingScope; usingScope != null; usingScope = usingScope.Parent) {
string fullname;
if (string.IsNullOrEmpty(usingScope.NamespaceName)) {
// Try if name is already the full type name
fullname = name;
} else {
fullname = usingScope.NamespaceName + "." + name;
}
IClass c = GetClass(fullname, request.TypeParameterCount);
if (c != null) {
result = new SearchTypeResult(c);
if (MatchesRequest(ref request, ref result)) {
return result;
}
}
if (NamespaceExists(fullname)) {
result = new SearchTypeResult(fullname, null);
if (MatchesRequest(ref request, ref result)) {
return result;
}
}
foreach (IUsing u in usingScope.Usings) {
foreach (IReturnType r in u.SearchType(name, request.TypeParameterCount)) {
result = new SearchTypeResult(r, u);
if (MatchesRequest(ref request, ref result)) {
return result;
}
}
string nsResult = u.SearchNamespace(name);
if (nsResult != null) {
result = new SearchTypeResult(nsResult, null);
if (MatchesRequest(ref request, ref result)) {
return result;
}
}
}
if (usingScope == usingScope.Parent) //DC: 7/13/2012 - there seemed to be an infinit loop here on Method Stream creation
{
if (maxLoop-- < 1)
break;
}
else
{
}
}
if (defaultImports != null) {
foreach (IReturnType r in defaultImports.SearchType(name, request.TypeParameterCount)) {
result = new SearchTypeResult(r, defaultImports);
if (MatchesRequest(ref request, ref result)) {
return result;
}
}
string nsResult = defaultImports.SearchNamespace(name);
if (nsResult != null) {
result = new SearchTypeResult(nsResult, null);
if (MatchesRequest(ref request, ref result)) {
return result;
}
}
}
return result;
}
public SearchTypeResult SearchType(SearchTypeRequest request)
{
string name = request.Name;
if (name == null || name.Length == 0)
{
return(SearchTypeResult.Empty);
}
// Try if name is already the full type name
IClass c = GetClass(name, request.TypeParameterCount);
if (c != null)
{
return(new SearchTypeResult(c.DefaultReturnType));
}
// fallback-class if the one with the right type parameter count is not found.
SearchTypeResult fallbackResult = SearchTypeResult.Empty;
if (request.CurrentType != null)
{
// Try parent namespaces of the current class
string fullname = request.CurrentType.FullyQualifiedName;
string[] namespaces = fullname.Split('.');
StringBuilder curnamespace = new StringBuilder();
for (int i = 0; i < namespaces.Length; ++i)
{
curnamespace.Append(namespaces[i]);
curnamespace.Append('.');
curnamespace.Append(name);
c = GetClass(curnamespace.ToString(), request.TypeParameterCount);
if (c != null)
{
if (c.TypeParameters.Count == request.TypeParameterCount)
{
return(new SearchTypeResult(c.DefaultReturnType));
}
else
{
fallbackResult = new SearchTypeResult(c.DefaultReturnType);
}
}
// remove class name again to try next namespace
curnamespace.Length -= name.Length;
}
if (name.IndexOf('.') < 0)
{
// Try inner classes (in full inheritance tree)
// Don't use loop with cur = cur.BaseType because of inheritance cycles
foreach (IClass baseClass in request.CurrentType.ClassInheritanceTree)
{
if (baseClass.ClassType == ClassType.Class)
{
foreach (IClass innerClass in baseClass.InnerClasses)
{
if (language.NameComparer.Equals(innerClass.Name, name))
{
return(new SearchTypeResult(innerClass.DefaultReturnType));
}
}
}
}
}
}
if (request.CurrentCompilationUnit != null)
{
// Combine name with usings
foreach (IUsing u in request.CurrentCompilationUnit.Usings)
{
if (u != null)
{
foreach (IReturnType r in u.SearchType(name, request.TypeParameterCount))
{
if (r.TypeParameterCount == request.TypeParameterCount)
{
return(new SearchTypeResult(r, u));
}
else
{
fallbackResult = new SearchTypeResult(r, u);
}
}
}
}
}
if (defaultImports != null)
{
foreach (IReturnType r in defaultImports.SearchType(name, request.TypeParameterCount))
{
if (r.TypeParameterCount == request.TypeParameterCount)
{
return(new SearchTypeResult(r, defaultImports));
}
else
{
fallbackResult = new SearchTypeResult(r, defaultImports);
}
}
}
return(fallbackResult);
}
public SearchTypeResult SearchType(SearchTypeRequest request)
{
string name = request.Name;
if (name == null || name.Length == 0) {
return SearchTypeResult.Empty;
}
// Try if name is already the full type name
IClass c = GetClass(name, request.TypeParameterCount);
if (c != null) {
return new SearchTypeResult(c.DefaultReturnType);
}
// fallback-class if the one with the right type parameter count is not found.
SearchTypeResult fallbackResult = SearchTypeResult.Empty;
if (request.CurrentType != null) {
// Try parent namespaces of the current class
string fullname = request.CurrentType.FullyQualifiedName;
string[] namespaces = fullname.Split('.');
StringBuilder curnamespace = new StringBuilder();
for (int i = 0; i < namespaces.Length; ++i) {
curnamespace.Append(namespaces[i]);
curnamespace.Append('.');
curnamespace.Append(name);
c = GetClass(curnamespace.ToString(), request.TypeParameterCount);
if (c != null) {
if (c.TypeParameters.Count == request.TypeParameterCount)
return new SearchTypeResult(c.DefaultReturnType);
else
fallbackResult = new SearchTypeResult(c.DefaultReturnType);
}
// remove class name again to try next namespace
curnamespace.Length -= name.Length;
}
if (name.IndexOf('.') < 0) {
// Try inner classes (in full inheritance tree)
// Don't use loop with cur = cur.BaseType because of inheritance cycles
foreach (IClass baseClass in request.CurrentType.ClassInheritanceTree) {
if (baseClass.ClassType == ClassType.Class) {
foreach (IClass innerClass in baseClass.InnerClasses) {
if (language.NameComparer.Equals(innerClass.Name, name))
return new SearchTypeResult(innerClass.DefaultReturnType);
}
}
}
}
}
if (request.CurrentCompilationUnit != null) {
// Combine name with usings
foreach (IUsing u in request.CurrentCompilationUnit.Usings) {
if (u != null) {
foreach (IReturnType r in u.SearchType(name, request.TypeParameterCount)) {
if (r.TypeParameterCount == request.TypeParameterCount) {
return new SearchTypeResult(r, u);
} else {
fallbackResult = new SearchTypeResult(r, u);
}
}
}
}
}
if (defaultImports != null) {
foreach (IReturnType r in defaultImports.SearchType(name, request.TypeParameterCount)) {
if (r.TypeParameterCount == request.TypeParameterCount) {
return new SearchTypeResult(r, defaultImports);
} else {
fallbackResult = new SearchTypeResult(r, defaultImports);
}
}
}
return fallbackResult;
}
