public interface ParameterData {
Type ParameterType (int pos);
- GenericConstraints GenericConstraints (int pos);
+ Type [] Types { get; }
int Count { get; }
bool HasParams { get; }
string ParameterName (int pos);
public class ReflectionParameters : ParameterData {
ParameterInfo [] pi;
- Type[] type_params;
+ Type [] types;
bool last_arg_is_params = false;
bool is_varargs = false;
ParameterData gpd;
this.pi = pi;
int count = pi.Length-1;
+ if (pi.Length == 0) {
+ types = Type.EmptyTypes;
+ } else {
+ types = new Type [pi.Length];
+ for (int i = 0; i < pi.Length; i++)
+ types [i] = pi [i].ParameterType;
+ }
+
if (count < 0)
return;
- if (mb.Mono_IsInflatedMethod) {
- MethodInfo generic = mb.GetGenericMethodDefinition ();
+ MethodBase generic = TypeManager.DropGenericMethodArguments (mb);
+ if (generic != mb) {
gpd = TypeManager.GetParameterData (generic);
-
last_arg_is_params = gpd.HasParams;
return;
}
- if (mb.IsGenericMethodDefinition)
- type_params = mb.GetGenericArguments ();
-
attrs = pi [count].GetCustomAttributes (TypeManager.param_array_type, true);
if (attrs == null)
return;
sb.Append (", ");
sb.Append (ParameterDesc (i));
}
+ if (is_varargs) {
+ if (pi.Length > 0)
+ sb.Append (", ");
+ sb.Append ("__arglist");
+ }
sb.Append (')');
return sb.ToString ();
}
}
}
- public GenericConstraints GenericConstraints (int pos)
- {
- if (gpd != null)
- return gpd.GenericConstraints (pos);
-
- if (type_params == null)
- return null;
-
- return new ReflectionConstraints (type_params [pos]);
- }
-
public string ParameterName (int pos)
{
if (gpd != null)
if (pos >= pi.Length - 1 && last_arg_is_params)
sb.Append ("params ");
-
+
sb.Append (TypeManager.CSharpName (partype).Replace ("&", ""));
return sb.ToString ();
Type t = pi [pos].ParameterType;
if (t.IsByRef){
if ((pi [pos].Attributes & (ParameterAttributes.Out|ParameterAttributes.In)) == ParameterAttributes.Out)
- return Parameter.Modifier.ISBYREF | Parameter.Modifier.OUT;
+ return Parameter.Modifier.OUT;
else
- return Parameter.Modifier.ISBYREF | Parameter.Modifier.REF;
+ return Parameter.Modifier.REF;
}
return Parameter.Modifier.NONE;
return this.last_arg_is_params;
}
}
- }
-
- public class InternalParameters : ParameterData {
- Type [] param_types;
- bool has_varargs;
- int count;
- public readonly Parameters Parameters;
- public readonly TypeParameter[] TypeParameters;
-
- public InternalParameters (Type [] param_types, Parameters parameters)
- {
- this.param_types = param_types;
- this.Parameters = parameters;
-
- has_varargs = parameters.HasArglist;
-
- if (param_types == null)
- count = 0;
- else
- count = param_types.Length;
- }
-
- public InternalParameters (Type [] param_types, Parameters parameters,
- TypeParameter [] type_params)
- : this (param_types, parameters)
- {
- this.TypeParameters = type_params;
- }
-
- public int Count {
- get {
- return has_varargs ? count + 1 : count;
- }
- }
-
- public bool HasParams {
+ public Type[] Types {
get {
- return Parameters.ArrayParameter != null;
+ return types;
}
- }
-
- Parameter GetParameter (int pos)
- {
- Parameter [] fixed_pars = Parameters.FixedParameters;
- if (fixed_pars != null){
- int len = fixed_pars.Length;
- if (pos < len)
- return Parameters.FixedParameters [pos];
- }
-
- return Parameters.ArrayParameter;
- }
-
- public string GetSignatureForError ()
- {
- StringBuilder sb = new StringBuilder ("(");
- for (int i = 0; i < count; ++i) {
- if (i != 0)
- sb.Append (", ");
- sb.Append (ParameterDesc (i));
- }
- sb.Append (')');
- return sb.ToString ();
- }
-
- public Type ParameterType (int pos)
- {
- if (has_varargs && pos >= count)
- return TypeManager.runtime_argument_handle_type;
-
- if (param_types == null)
- return null;
-
- return GetParameter (pos).ExternalType ();
- }
-
- public GenericConstraints GenericConstraints (int pos)
- {
- if (TypeParameters == null)
- return null;
-
- return TypeParameters [pos].Constraints;
- }
-
- public string ParameterName (int pos)
- {
- if (has_varargs && pos >= count)
- return "__arglist";
-
- return GetParameter (pos).Name;
- }
-
- public string ParameterDesc (int pos)
- {
- if (has_varargs && pos >= count)
- return "__arglist";
-
- Type t = ParameterType (pos);
- return (ModifierDesc (pos) + " " + TypeManager.CSharpName (t).Replace ("&", "")).TrimStart ();
- }
-
- public string ModifierDesc (int pos)
- {
- Parameter p = GetParameter (pos);
-
- //
- // We need to and for REF/OUT, because if either is set the
- // extra flag ISBYREF will be set as well
- //
- if ((p.ModFlags & Parameter.Modifier.REF) != 0)
- return "ref";
- if ((p.ModFlags & Parameter.Modifier.OUT) != 0)
- return "out";
- if (p.ModFlags == Parameter.Modifier.PARAMS)
- return "params";
-
- return "";
- }
-
- public Parameter.Modifier ParameterModifier (int pos)
- {
- if (has_varargs && pos >= count)
- return Parameter.Modifier.ARGLIST;
-
- Parameter.Modifier mod = GetParameter (pos).ModFlags;
-
- if ((mod & (Parameter.Modifier.REF | Parameter.Modifier.OUT)) != 0)
- mod |= Parameter.Modifier.ISBYREF;
-
- return mod;
- }
-
+ }
}
public class ReflectionConstraints : GenericConstraints
Type[] iface_constraints;
string name;
- public ReflectionConstraints (Type t)
+ public static GenericConstraints GetConstraints (Type t)
{
- name = t.Name;
- Type[] constraints = t.GetGenericParameterConstraints ();
+ Type [] constraints = t.GetGenericParameterConstraints ();
+ GenericParameterAttributes attrs = t.GenericParameterAttributes;
+ if (constraints.Length == 0 && attrs == GenericParameterAttributes.None)
+ return null;
+ return new ReflectionConstraints (t.Name, constraints, attrs);
+ }
+
+ private ReflectionConstraints (string name, Type [] constraints, GenericParameterAttributes attrs)
+ {
+ this.name = name;
+ this.attrs = attrs;
+
if ((constraints.Length > 0) && !constraints [0].IsInterface) {
class_constraint = constraints [0];
iface_constraints = new Type [constraints.Length - 1];
Array.Copy (constraints, 1, iface_constraints, 0, constraints.Length - 1);
} else
iface_constraints = constraints;
- attrs = t.GenericParameterAttributes;
if (HasValueTypeConstraint)
base_type = TypeManager.value_type;
projects / mono.git / blobdiff