static MethodInfo get_namespaces_method;
string alias_name;
- Assembly referenced_assembly;
+ protected Assembly [] referenced_assemblies;
Hashtable all_namespaces;
- static Hashtable root_namespaces;
+ static ListDictionary root_namespaces;
public static GlobalRootNamespace Global;
static RootNamespace ()
public static void Reset ()
{
- root_namespaces = new Hashtable ();
+ root_namespaces = new ListDictionary ();
Global = new GlobalRootNamespace ();
root_namespaces ["global"] = Global;
}
- protected RootNamespace (string alias_name, Assembly assembly)
+ protected RootNamespace (string alias_name)
: base (null, String.Empty)
{
this.alias_name = alias_name;
- referenced_assembly = assembly;
+ referenced_assemblies = new Assembly [0];
all_namespaces = new Hashtable ();
all_namespaces.Add ("", this);
+ }
+
+ public void AddAssemblyReference (Assembly a)
+ {
+ foreach (Assembly assembly in referenced_assemblies) {
+ if (a == assembly)
+ return;
+ }
- if (referenced_assembly != null)
- ComputeNamespaces (this.referenced_assembly);
+ // How to test whether attribute exists without loading the assembly :-(
+#if NET_2_1
+ const string SystemCore = "System.Core, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e";
+#else
+ const string SystemCore = "System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089";
+#endif
+ if (TypeManager.extension_attribute_type == null &&
+ a.FullName == SystemCore) {
+ TypeManager.extension_attribute_type = a.GetType("System.Runtime.CompilerServices.ExtensionAttribute");
+ }
+
+ int top = referenced_assemblies.Length;
+ Assembly [] n = new Assembly [top + 1];
+ referenced_assemblies.CopyTo (n, 0);
+ n [top] = a;
+ referenced_assemblies = n;
}
- public static void DefineRootNamespace (string name, Assembly assembly)
+ public static void DefineRootNamespace (string alias, Assembly assembly)
{
- if (name == "global") {
+ if (alias == "global") {
NamespaceEntry.Error_GlobalNamespaceRedefined (Location.Null);
return;
}
- RootNamespace retval = GetRootNamespace (name);
- if (retval == null || retval.referenced_assembly != assembly)
- root_namespaces [name] = new RootNamespace (name, assembly);
+
+ RootNamespace retval = GetRootNamespace (alias);
+ if (retval == null) {
+ retval = new RootNamespace (alias);
+ root_namespaces.Add (alias, retval);
+ }
+
+ retval.AddAssemblyReference (assembly);
}
public static RootNamespace GetRootNamespace (string name)
return (RootNamespace) root_namespaces [name];
}
+ public static void ComputeNamespaces ()
+ {
+ foreach (RootNamespace rn in root_namespaces.Values) {
+ foreach (Assembly a in rn.referenced_assemblies) {
+ try {
+ rn.ComputeNamespaces (a);
+ } catch (TypeLoadException e) {
+ Report.Error (11, Location.Null, e.Message);
+ } catch (System.IO.FileNotFoundException) {
+ Report.Error (12, Location.Null, "An assembly `{0}' is used without being referenced",
+ a.FullName);
+ }
+ }
+ }
+ }
+
public virtual Type LookupTypeReflection (string name, Location loc)
{
- return GetTypeInAssembly (referenced_assembly, name);
+ Type found_type = null;
+
+ foreach (Assembly a in referenced_assemblies) {
+ Type t = GetTypeInAssembly (a, name);
+ if (t == null)
+ continue;
+
+ if (found_type == null) {
+ found_type = t;
+ continue;
+ }
+
+ Report.SymbolRelatedToPreviousError (found_type);
+ Report.SymbolRelatedToPreviousError (t);
+ Report.Error (433, loc, "The imported type `{0}' is defined multiple times", name);
+
+ return found_type;
+ }
+
+ return found_type;
}
public void RegisterNamespace (Namespace child)
protected void ComputeNamespaces (Assembly assembly)
{
- // How to test whether attribute exists without loading the assembly :-(
-#if NET_2_1
- const string SystemCore = "System.Core, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e";
-#else
- const string SystemCore = "System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089";
-#endif
- if (TypeManager.extension_attribute_type == null &&
- assembly.FullName == SystemCore) {
- TypeManager.extension_attribute_type = assembly.GetType("System.Runtime.CompilerServices.ExtensionAttribute");
- }
-
bool contains_extension_methods = TypeManager.extension_attribute_type != null &&
assembly.IsDefined(TypeManager.extension_attribute_type, false);
}
public class GlobalRootNamespace : RootNamespace {
- Assembly [] assemblies;
Module [] modules;
public GlobalRootNamespace ()
- : base ("global", null)
+ : base ("global")
{
- assemblies = new Assembly [0];
}
public Assembly [] Assemblies {
- get { return assemblies; }
+ get { return referenced_assemblies; }
}
public Module [] Modules {
get { return modules; }
}
- public void AddAssemblyReference (Assembly a)
- {
- foreach (Assembly assembly in assemblies) {
- if (a == assembly)
- return;
- }
-
- int top = assemblies.Length;
- Assembly [] n = new Assembly [top + 1];
- assemblies.CopyTo (n, 0);
- n [top] = a;
- assemblies = n;
-
- ComputeNamespaces (a);
- }
-
public void AddModuleReference (Module m)
{
int top = modules != null ? modules.Length : 0;
public override Type LookupTypeReflection (string name, Location loc)
{
- Type found_type = null;
-
- foreach (Assembly a in assemblies) {
- Type t = GetTypeInAssembly (a, name);
- if (t == null)
- continue;
-
- if (found_type == null) {
- found_type = t;
- continue;
- }
-
- Report.SymbolRelatedToPreviousError (found_type);
- Report.SymbolRelatedToPreviousError (t);
- Report.Error (433, loc, "The imported type `{0}' is defined multiple times", name);
-
- return found_type;
- }
+ Type found_type = base.LookupTypeReflection (name, loc);
if (modules != null) {
foreach (Module module in modules) {
public override FullNamedExpression Resolve (IResolveContext rc)
{
- if (resolved != null)
+ if (resolved != null || value == null)
return (FullNamedExpression)resolved;
resolved = value.GetTypeExpression ().ResolveAsTypeStep (rc, false);
- if (resolved == null)
+ if (resolved == null) {
+ value = null;
return null;
+ }
// FIXME: This is quite wrong, the accessibility is not global
if (resolved.Type != null) {
public static void Error_NamespaceNotFound (Location loc, string name)
{
+ if (RootContext.EvalMode){
+ // Do not report this, it might be an error on the eval side, and we are lax there.
+ return;
+ }
+
Report.Error (246, loc, "The type or namespace name `{0}' could not be found. Are you missing a using directive or an assembly reference?",
name);
projects / mono.git / blobdiff