5 // Jb Evain (jbevain@novell.com)
7 // (C) 2009 Novell, Inc.
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System
.Collections
;
33 using Mono
.Linker
.Steps
;
37 namespace Mono
.Tuner
{
39 public class FilterAttributes
: BaseStep
{
41 static Hashtable attributes
= new Hashtable ();
43 static FilterAttributes ()
45 FilterAttribute ("System.Runtime.InteropServices.ComVisibleAttribute");
48 static void FilterAttribute (string fullname
)
50 attributes
.Add (fullname
, null);
53 protected override void ProcessAssembly (AssemblyDefinition assembly
)
55 if (Annotations
.GetAction (assembly
) != AssemblyAction
.Link
)
60 foreach (ModuleDefinition module
in assembly
.Modules
)
61 ProcessModule (module
);
64 static void ProcessModule (ModuleDefinition module
)
68 foreach (TypeDefinition type
in module
.Types
)
72 static void ProcessType (TypeDefinition type
)
75 ProcessFields (type
.Fields
);
78 ProcessMethods (type
.Methods
);
80 if (type
.HasConstructors
)
81 ProcessMethods (type
.Constructors
);
84 ProcessEvents (type
.Events
);
86 if (type
.HasProperties
)
87 ProcessProperties (type
.Properties
);
89 ProcessGenericParameters (type
);
92 static void ProcessFields (ICollection fields
)
94 foreach (FieldDefinition field
in fields
)
98 static void ProcessMethods (ICollection methods
)
100 foreach (MethodDefinition method
in methods
)
101 ProcessMethod (method
);
104 static void ProcessMethod (MethodDefinition method
)
106 ProcessGenericParameters (method
);
108 Filter (method
.ReturnType
);
110 if (method
.HasParameters
)
111 ProcessParameters (method
.Parameters
);
114 static void ProcessParameters (ICollection parameters
)
116 foreach (ParameterDefinition parameter
in parameters
)
120 static void ProcessGenericParameters (IGenericParameterProvider provider
)
122 if (!provider
.HasGenericParameters
)
125 foreach (GenericParameter parameter
in provider
.GenericParameters
)
129 static void ProcessEvents (ICollection events
)
131 foreach (EventDefinition
@event in events
)
135 static void ProcessProperties (ICollection properties
)
137 foreach (PropertyDefinition property
in properties
)
141 static void Filter (ICustomAttributeProvider provider
)
143 if (!provider
.HasCustomAttributes
)
146 for (int i
= 0; i
< provider
.CustomAttributes
.Count
; i
++) {
147 CustomAttribute attribute
= provider
.CustomAttributes
[i
];
148 if (!IsFilteredAttribute (attribute
))
151 provider
.CustomAttributes
.RemoveAt (i
--);
155 static bool IsFilteredAttribute (CustomAttribute attribute
)
157 return attributes
.Contains (attribute
.Constructor
.DeclaringType
.FullName
);