//
using System;
-using System.Diagnostics;
using System.Collections.Generic;
-using System.Reflection;
-using System.Reflection.Emit;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
using System.Security;
using System.Text;
using System.IO;
+#if STATIC
+using SecurityType = System.Collections.Generic.List<IKVM.Reflection.Emit.CustomAttributeBuilder>;
+using IKVM.Reflection;
+using IKVM.Reflection.Emit;
+#else
+using SecurityType = System.Collections.Generic.Dictionary<System.Security.Permissions.SecurityAction, System.Security.PermissionSet>;
+using System.Reflection;
+using System.Reflection.Emit;
+#endif
+
namespace Mono.CSharp {
/// <summary>
static Assembly orig_sec_assembly;
public static readonly object[] EmptyObject = new object [0];
- IList<KeyValuePair<MemberExpr, NamedArgument>> named_values;
+ List<KeyValuePair<MemberExpr, NamedArgument>> named_values;
// Cache for parameter-less attributes
static Dictionary<TypeSpec, MethodSpec> att_cache;
this.nameEscaped = nameEscaped;
}
+ void AddModuleCharSet (ResolveContext rc)
+ {
+ const string dll_import_char_set = "CharSet";
+
+ //
+ // Only when not customized by user
+ //
+ if (HasField (dll_import_char_set))
+ return;
+
+ if (!rc.Module.PredefinedTypes.CharSet.IsDefined) {
+ return;
+ }
+
+ if (NamedArguments == null)
+ NamedArguments = new Arguments (1);
+
+ var value = Constant.CreateConstant (rc, rc.Module.PredefinedTypes.CharSet.TypeSpec, rc.Module.DefaultCharSet, Location);
+ NamedArguments.Add (new NamedArgument (dll_import_char_set, loc, value));
+ }
+
public Attribute Clone ()
{
Attribute a = new Attribute (ExplicitTarget, expression, null, loc, nameEscaped);
// we use @target field as a list of targets. The attribute
// has to be resolved only once but emitted for each target.
//
- public virtual void AttachTo (Attributable target, IMemberContext context)
+ public void AttachTo (Attributable target, IMemberContext context)
{
if (this.targets == null) {
this.targets = new Attributable[] { target };
public bool HasSecurityAttribute {
get {
- PredefinedAttribute pa = PredefinedAttributes.Get.Security;
- return pa.IsDefined && TypeSpec.IsBaseClass (type, pa.Type, false);
+ PredefinedAttribute pa = context.Module.PredefinedAttributes.Security;
+ return pa.IsDefined && TypeSpec.IsBaseClass (type, pa.TypeSpec, false);
}
}
get { return expression.Name; }
}
- void ApplyModuleCharSet (ResolveContext rc)
- {
- if (Type != PredefinedAttributes.Get.DllImport)
- return;
-
- if (!RootContext.ToplevelTypes.HasDefaultCharSet)
- return;
-
- const string CharSetEnumMember = "CharSet";
- if (NamedArguments == null) {
- NamedArguments = new Arguments (1);
- } else {
- foreach (NamedArgument a in NamedArguments) {
- if (a.Name == CharSetEnumMember)
- return;
- }
- }
-
- var char_set = Import.ImportType (typeof (CharSet));
- NamedArguments.Add (new NamedArgument (CharSetEnumMember, loc,
- Constant.CreateConstant (rc, char_set, RootContext.ToplevelTypes.DefaultCharSet, Location)));
- }
-
public Report Report {
get { return context.Compiler.Report; }
}
return null;
}
- ApplyModuleCharSet (rc);
+ //
+ // Add [module: DefaultCharSet] to all DllImport import attributes
+ //
+ var module = context.Module;
+ if (Type == module.PredefinedAttributes.DllImport && module.HasDefaultCharSet) {
+ AddModuleCharSet (rc);
+ }
if (NamedArguments != null && !ResolveNamedArguments (rc)) {
return null;
a.Resolve (ec);
- Expression member = Expression.MemberLookup (ec, ec.CurrentType, Type, name, 0, false, loc);
+ Expression member = Expression.MemberLookup (ec, ec.CurrentType, Type, name, 0, MemberLookupRestrictions.ExactArity, loc);
if (member == null) {
- member = Expression.MemberLookup (null, ec.CurrentType, Type, name, 0, false, loc);
+ member = Expression.MemberLookup (null, ec.CurrentType, Type, name, 0, MemberLookupRestrictions.ExactArity, loc);
if (member != null) {
// TODO: ec.Report.SymbolRelatedToPreviousError (member);
}
obsolete_attr = pi.GetAttributeObsolete ();
+ pi.MemberDefinition.SetIsAssigned ();
} else {
var fi = ((FieldExpr) member).Spec;
}
obsolete_attr = fi.GetAttributeObsolete ();
+ fi.MemberDefinition.SetIsAssigned ();
}
if (obsolete_attr != null && !context.IsObsolete)
public string GetValidTargets ()
{
StringBuilder sb = new StringBuilder ();
- AttributeTargets targets = Type.GetAttributeUsage (PredefinedAttributes.Get.AttributeUsage).ValidOn;
+ AttributeTargets targets = Type.GetAttributeUsage (context.Module.PredefinedAttributes.AttributeUsage).ValidOn;
if ((targets & AttributeTargets.Assembly) != 0)
sb.Append ("assembly, ");
AttributeUsageAttribute usage_attribute = new AttributeUsageAttribute ((AttributeTargets)((Constant) PosArguments [0].Expr).GetValue ());
- var field = GetPropertyValue ("AllowMultiple") as BoolConstant;
+ var field = GetNamedValue ("AllowMultiple") as BoolConstant;
if (field != null)
usage_attribute.AllowMultiple = field.Value;
- field = GetPropertyValue ("Inherited") as BoolConstant;
+ field = GetNamedValue ("Inherited") as BoolConstant;
if (field != null)
usage_attribute.Inherited = field.Value;
case "field": Target = AttributeTargets.Field; return true;
case "method": Target = AttributeTargets.Method; return true;
case "property": Target = AttributeTargets.Property; return true;
+ case "module": Target = AttributeTargets.Module; return true;
}
throw new InternalErrorException ("Unknown explicit target: " + ExplicitTarget);
}
SecurityAction action = GetSecurityActionValue ();
switch (action) {
+#pragma warning disable 618
case SecurityAction.Demand:
case SecurityAction.Assert:
case SecurityAction.Deny:
if (for_assembly)
return true;
break;
+#pragma warning restore 618
default:
Error_AttributeEmitError ("SecurityAction is out of range");
System.Security.Permissions.SecurityAction GetSecurityActionValue ()
{
- return (SecurityAction) ((Constant) PosArguments[0].Expr).GetTypedValue ();
+ return (SecurityAction) ((Constant) PosArguments[0].Expr).GetValue ();
}
/// <summary>
/// Creates instance of SecurityAttribute class and add result of CreatePermission method to permission table.
/// </summary>
/// <returns></returns>
- public void ExtractSecurityPermissionSet (Dictionary<SecurityAction, PermissionSet> permissions)
- {
+ public void ExtractSecurityPermissionSet (MethodSpec ctor, ref SecurityType permissions)
+ {
+#if STATIC
+ object[] values = new object [PosArguments.Count];
+ for (int i = 0; i < values.Length; ++i)
+ values [i] = ((Constant) PosArguments [i].Expr).GetValue ();
+
+ PropertyInfo[] prop;
+ object[] prop_values;
+ if (named_values == null) {
+ prop = null;
+ prop_values = null;
+ } else {
+ prop = new PropertyInfo[named_values.Count];
+ prop_values = new object [named_values.Count];
+ for (int i = 0; i < prop.Length; ++i) {
+ prop [i] = ((PropertyExpr) named_values [i].Key).PropertyInfo.MetaInfo;
+ prop_values [i] = ((Constant) named_values [i].Value.Expr).GetValue ();
+ }
+ }
+
+ if (permissions == null)
+ permissions = new SecurityType ();
+
+ var cab = new CustomAttributeBuilder ((ConstructorInfo) ctor.GetMetaInfo (), values, prop, prop_values);
+ permissions.Add (cab);
+#else
Type orig_assembly_type = null;
if (Type.MemberDefinition is TypeContainer) {
}
if (orig_sec_assembly == null) {
- string file = Path.Combine (orig_version_path, Driver.OutputFile);
+ string file = Path.Combine (orig_version_path, Path.GetFileName (RootContext.OutputFile));
orig_sec_assembly = Assembly.LoadFile (file);
}
if (orig_assembly_type == null) {
args = new object[PosArguments.Count];
for (int j = 0; j < args.Length; ++j) {
- args[j] = ((Constant) PosArguments[j].Expr).GetTypedValue ();
+ args[j] = ((Constant) PosArguments[j].Expr).GetValue ();
}
sa = (SecurityAttribute) Activator.CreateInstance (Type.GetMetaInfo (), args);
if (named_values != null) {
for (int i = 0; i < named_values.Count; ++i) {
PropertyInfo pi = ((PropertyExpr) named_values[i].Key).PropertyInfo.MetaInfo;
- pi.SetValue (sa, ((Constant) named_values [i].Value.Expr).GetTypedValue (), null);
+ pi.SetValue (sa, ((Constant) named_values [i].Value.Expr).GetValue (), null);
}
}
} else {
// TODO: pi can be null
PropertyInfo pi = orig_assembly_type.GetProperty (emited_pi.Name);
- pi.SetValue (sa, ((Constant) named_values[i].Value.Expr).GetTypedValue (), null);
+ pi.SetValue (sa, ((Constant) named_values[i].Value.Expr).GetValue (), null);
}
}
}
}
}
+ if (permissions == null)
+ permissions = new SecurityType ();
+
PermissionSet ps;
if (!permissions.TryGetValue (action, out ps)) {
if (sa is PermissionSetAttribute)
permissions [action] = ps;
}
ps.AddPermission (perm);
+#endif
}
- public Constant GetPropertyValue (string name)
+ public Constant GetNamedValue (string name)
{
if (named_values == null)
return null;
return null;
}
- //
- // Theoretically, we can get rid of this, since FieldBuilder.SetCustomAttribute()
- // and ParameterBuilder.SetCustomAttribute() are supposed to handle this attribute.
- // However, we can't, since it appears that the .NET 1.1 SRE hangs when given a MarshalAsAttribute.
- //
-#if false
- public UnmanagedMarshal GetMarshal (Attributable attr)
- {
- UnmanagedType UnmanagedType;
- if (!RootContext.StdLib || pos_values [0].GetType () != typeof (UnmanagedType))
- UnmanagedType = (UnmanagedType) System.Enum.ToObject (typeof (UnmanagedType), pos_values [0]);
- else
- UnmanagedType = (UnmanagedType) pos_values [0];
-
- object value = GetFieldValue ("SizeParamIndex");
- if (value != null && UnmanagedType != UnmanagedType.LPArray) {
- Error_AttributeEmitError ("SizeParamIndex field is not valid for the specified unmanaged type");
- return null;
- }
-
- object o = GetFieldValue ("ArraySubType");
- UnmanagedType array_sub_type = o == null ? (UnmanagedType) 0x50 /* NATIVE_MAX */ : (UnmanagedType) o;
-
- switch (UnmanagedType) {
- case UnmanagedType.CustomMarshaler: {
- MethodInfo define_custom = typeof (UnmanagedMarshal).GetMethod ("DefineCustom",
- BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
- if (define_custom == null) {
- Report.RuntimeMissingSupport (Location, "set marshal info");
- return null;
- }
-
- object [] args = new object [4];
- args [0] = GetFieldValue ("MarshalTypeRef");
- args [1] = GetFieldValue ("MarshalCookie");
- args [2] = GetFieldValue ("MarshalType");
- args [3] = Guid.Empty;
- return (UnmanagedMarshal) define_custom.Invoke (null, args);
- }
- case UnmanagedType.LPArray: {
- object size_const = GetFieldValue ("SizeConst");
- object size_param_index = GetFieldValue ("SizeParamIndex");
-
- if ((size_const != null) || (size_param_index != null)) {
- MethodInfo define_array = typeof (UnmanagedMarshal).GetMethod ("DefineLPArrayInternal",
- BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
- if (define_array == null) {
- Report.RuntimeMissingSupport (Location, "set marshal info");
- return null;
- }
-
- object [] args = new object [3];
- args [0] = array_sub_type;
- args [1] = size_const == null ? -1 : size_const;
- args [2] = size_param_index == null ? -1 : size_param_index;
- return (UnmanagedMarshal) define_array.Invoke (null, args);
- }
- else
- return UnmanagedMarshal.DefineLPArray (array_sub_type);
- }
- case UnmanagedType.SafeArray:
- return UnmanagedMarshal.DefineSafeArray (array_sub_type);
-
- case UnmanagedType.ByValArray:
- FieldBase fm = attr as FieldBase;
- if (fm == null) {
- Error_AttributeEmitError ("Specified unmanaged type is only valid on fields");
- return null;
- }
- return UnmanagedMarshal.DefineByValArray ((int) GetFieldValue ("SizeConst"));
-
- case UnmanagedType.ByValTStr:
- return UnmanagedMarshal.DefineByValTStr ((int) GetFieldValue ("SizeConst"));
-
- default:
- return UnmanagedMarshal.DefineUnmanagedMarshal (UnmanagedType);
- }
- }
-
- object GetFieldValue (string name)
- {
- int i;
- if (field_info_arr == null)
- return null;
- i = 0;
- foreach (FieldInfo fi in field_info_arr) {
- if (fi.Name == name)
- return GetValue (field_values_arr [i]);
- i++;
- }
- return null;
- }
-
- static object GetValue (object value)
- {
- if (value is EnumConstant)
- return ((EnumConstant) value).GetValue ();
- else
- return value;
- }
-
-#endif
-
public CharSet GetCharSetValue ()
{
return (CharSet)System.Enum.Parse (typeof (CharSet), ((Constant) PosArguments [0].Expr).GetValue ().ToString ());
return false;
}
- public bool IsInternalMethodImplAttribute {
- get {
- if (Type != PredefinedAttributes.Get.MethodImpl)
- return false;
-
- MethodImplOptions options;
- if (PosArguments[0].Type.GetMetaInfo () != typeof (MethodImplOptions))
- options = (MethodImplOptions) System.Enum.ToObject (typeof (MethodImplOptions), ((Constant) PosArguments[0].Expr).GetValue ());
- else
- options = (MethodImplOptions) ((Constant) PosArguments [0].Expr).GetValue ();
-
- return (options & MethodImplOptions.InternalCall) != 0;
+ //
+ // Returns true for MethodImplAttribute with MethodImplOptions.InternalCall value
+ //
+ public bool IsInternalCall ()
+ {
+ MethodImplOptions options = 0;
+ if (PosArguments.Count == 1) {
+ options = (MethodImplOptions) System.Enum.Parse (typeof (MethodImplOptions), ((Constant) PosArguments[0].Expr).GetValue ().ToString ());
+ } else if (HasField ("Value")) {
+ var named = GetNamedValue ("Value");
+ options = (MethodImplOptions) System.Enum.Parse (typeof (MethodImplOptions), named.GetValue ().ToString ());
}
+
+ return (options & MethodImplOptions.InternalCall) != 0;
}
- public LayoutKind GetLayoutKindValue ()
+ //
+ // Returns true for StructLayoutAttribute with LayoutKind.Explicit value
+ //
+ public bool IsExplicitLayoutKind ()
{
- if (!RootContext.StdLib || PosArguments[0].Type.GetMetaInfo () != typeof (LayoutKind))
- return (LayoutKind) System.Enum.ToObject (typeof (LayoutKind), ((Constant) PosArguments[0].Expr).GetValue ());
+ if (PosArguments.Count != 1)
+ return false;
- return (LayoutKind) ((Constant) PosArguments[0].Expr).GetValue ();
+ var value = (LayoutKind) System.Enum.Parse (typeof (LayoutKind), ((Constant) PosArguments[0].Expr).GetValue ().ToString ());
+ return value == LayoutKind.Explicit;
}
public Constant GetParameterDefaultValue (out TypeSpec type)
if (ctor == null)
return;
- AttributeUsageAttribute usage_attr = Type.GetAttributeUsage (PredefinedAttributes.Get.AttributeUsage);
+ var predefined = context.Module.PredefinedAttributes;
+
+ AttributeUsageAttribute usage_attr = Type.GetAttributeUsage (predefined.AttributeUsage);
if ((usage_attr.ValidOn & Target) == 0) {
Report.Error (592, Location, "The attribute `{0}' is not valid on this declaration type. " +
"It is valid on `{1}' declarations only",
return;
}
- var predefined = PredefinedAttributes.Get;
-
- AttributeEncoder encoder = new AttributeEncoder (false);
-
- if (PosArguments != null) {
- var param_types = ctor.Parameters.Types;
- for (int j = 0; j < PosArguments.Count; ++j) {
- var pt = param_types[j];
- var arg_expr = PosArguments[j].Expr;
- if (j == 0) {
- if (Type == predefined.IndexerName || Type == predefined.Conditional) {
- string v = ((StringConstant) arg_expr).Value;
- if (!Tokenizer.IsValidIdentifier (v) || Tokenizer.IsKeyword (v)) {
- context.Compiler.Report.Error (633, arg_expr.Location,
- "The argument to the `{0}' attribute must be a valid identifier", GetSignatureForError ());
- }
- } else if (Type == predefined.Guid) {
- try {
+ byte[] cdata;
+ if (PosArguments == null && named_values == null) {
+ cdata = AttributeEncoder.Empty;
+ } else {
+ AttributeEncoder encoder = new AttributeEncoder ();
+
+ if (PosArguments != null) {
+ var param_types = ctor.Parameters.Types;
+ for (int j = 0; j < PosArguments.Count; ++j) {
+ var pt = param_types[j];
+ var arg_expr = PosArguments[j].Expr;
+ if (j == 0) {
+ if (Type == predefined.IndexerName || Type == predefined.Conditional) {
string v = ((StringConstant) arg_expr).Value;
- new Guid (v);
- } catch (Exception e) {
- Error_AttributeEmitError (e.Message);
+ if (!Tokenizer.IsValidIdentifier (v) || Tokenizer.IsKeyword (v)) {
+ context.Compiler.Report.Error (633, arg_expr.Location,
+ "The argument to the `{0}' attribute must be a valid identifier", GetSignatureForError ());
+ }
+ } else if (Type == predefined.Guid) {
+ try {
+ string v = ((StringConstant) arg_expr).Value;
+ new Guid (v);
+ } catch (Exception e) {
+ Error_AttributeEmitError (e.Message);
+ return;
+ }
+ } else if (Type == predefined.AttributeUsage) {
+ int v = ((IntConstant) ((EnumConstant) arg_expr).Child).Value;
+ if (v == 0) {
+ context.Compiler.Report.Error (591, Location, "Invalid value for argument to `{0}' attribute",
+ "System.AttributeUsage");
+ }
+ } else if (Type == predefined.MarshalAs) {
+ if (PosArguments.Count == 1) {
+ var u_type = (UnmanagedType) System.Enum.Parse (typeof (UnmanagedType), ((Constant) PosArguments[0].Expr).GetValue ().ToString ());
+ if (u_type == UnmanagedType.ByValArray && !(Owner is FieldBase)) {
+ Error_AttributeEmitError ("Specified unmanaged type is only valid on fields");
+ }
+ }
+ } else if (Type == predefined.DllImport) {
+ if (PosArguments.Count == 1) {
+ var value = ((Constant) PosArguments[0].Expr).GetValue () as string;
+ if (string.IsNullOrEmpty (value))
+ Error_AttributeEmitError ("DllName cannot be empty");
+ }
+ } else if (Type == predefined.MethodImpl && pt == TypeManager.short_type &&
+ !System.Enum.IsDefined (typeof (MethodImplOptions), ((Constant) arg_expr).GetValue ().ToString ())) {
+ Error_AttributeEmitError ("Incorrect argument value.");
return;
}
- } else if (Type == predefined.AttributeUsage) {
- int v = ((IntConstant)((EnumConstant) arg_expr).Child).Value;
- if (v == 0) {
- context.Compiler.Report.Error (591, Location, "Invalid value for argument to `{0}' attribute",
- "System.AttributeUsage");
- }
- } else if (Type == predefined.MethodImpl && pt == TypeManager.short_type &&
- !System.Enum.IsDefined (typeof (MethodImplOptions), ((Constant) arg_expr).GetValue ().ToString ())) {
- Error_AttributeEmitError ("Incorrect argument value.");
- return;
}
- }
- arg_expr.EncodeAttributeValue (context, encoder, pt);
+ arg_expr.EncodeAttributeValue (context, encoder, pt);
+ }
}
- }
-
- if (named_values != null) {
- encoder.Stream.Write ((ushort) named_values.Count);
- foreach (var na in named_values) {
- if (na.Key is FieldExpr)
- encoder.Stream.Write ((byte) 0x53);
- else
- encoder.Stream.Write ((byte) 0x54);
- encoder.Encode (na.Key.Type);
- encoder.Encode (na.Value.Name);
- na.Value.Expr.EncodeAttributeValue (context, encoder, na.Key.Type);
+ if (named_values != null) {
+ encoder.Encode ((ushort) named_values.Count);
+ foreach (var na in named_values) {
+ if (na.Key is FieldExpr)
+ encoder.Encode ((byte) 0x53);
+ else
+ encoder.Encode ((byte) 0x54);
+
+ encoder.Encode (na.Key.Type);
+ encoder.Encode (na.Value.Name);
+ na.Value.Expr.EncodeAttributeValue (context, encoder, na.Key.Type);
+ }
+ } else {
+ encoder.EncodeEmptyNamedArguments ();
}
- } else {
- encoder.Stream.Write ((ushort) 0);
- }
- byte[] cdata = encoder.ToArray ();
+ cdata = encoder.ToArray ();
+ }
try {
foreach (Attributable target in targets)
{
this.ns = ns;
}
-
- public override void AttachTo (Attributable target, IMemberContext context)
- {
- if (ExplicitTarget == "assembly") {
- base.AttachTo (CodeGen.Assembly, context);
- return;
- }
-
- if (ExplicitTarget == "module") {
- base.AttachTo (RootContext.ToplevelTypes, context);
- return;
- }
-
- throw new NotImplementedException ("Unknown global explicit target " + ExplicitTarget);
- }
void Enter ()
{
}
public Attribute Search (PredefinedAttribute t)
+ {
+ return Search (null, t);
+ }
+
+ public Attribute Search (string explicitTarget, PredefinedAttribute t)
{
foreach (Attribute a in Attrs) {
+ if (explicitTarget != null && a.ExplicitTarget != explicitTarget)
+ continue;
+
if (a.ResolveType () == t)
return a;
}
}
}
- public struct AttributeEncoder
+ public sealed class AttributeEncoder
{
[Flags]
public enum EncodedTypeProperties
TypeParameter = 1 << 1
}
- public readonly BinaryWriter Stream;
+ public static readonly byte[] Empty;
- public AttributeEncoder (bool empty)
+ byte[] buffer;
+ int pos;
+ const ushort Version = 1;
+
+ static AttributeEncoder ()
{
- if (empty) {
- Stream = null;
- return;
- }
+ Empty = new byte[4];
+ Empty[0] = (byte) Version;
+ }
- Stream = new BinaryWriter (new MemoryStream ());
- const ushort version = 1;
- Stream.Write (version);
+ public AttributeEncoder ()
+ {
+ buffer = new byte[32];
+ Encode (Version);
+ }
+
+ public void Encode (bool value)
+ {
+ Encode (value ? (byte) 1 : (byte) 0);
+ }
+
+ public void Encode (byte value)
+ {
+ if (pos == buffer.Length)
+ Grow (1);
+
+ buffer [pos++] = value;
+ }
+
+ public void Encode (sbyte value)
+ {
+ Encode ((byte) value);
+ }
+
+ public void Encode (short value)
+ {
+ if (pos + 2 > buffer.Length)
+ Grow (2);
+
+ buffer[pos++] = (byte) value;
+ buffer[pos++] = (byte) (value >> 8);
+ }
+
+ public void Encode (ushort value)
+ {
+ Encode ((short) value);
+ }
+
+ public void Encode (int value)
+ {
+ if (pos + 4 > buffer.Length)
+ Grow (4);
+
+ buffer[pos++] = (byte) value;
+ buffer[pos++] = (byte) (value >> 8);
+ buffer[pos++] = (byte) (value >> 16);
+ buffer[pos++] = (byte) (value >> 24);
+ }
+
+ public void Encode (uint value)
+ {
+ Encode ((int) value);
+ }
+
+ public void Encode (long value)
+ {
+ if (pos + 8 > buffer.Length)
+ Grow (8);
+
+ buffer[pos++] = (byte) value;
+ buffer[pos++] = (byte) (value >> 8);
+ buffer[pos++] = (byte) (value >> 16);
+ buffer[pos++] = (byte) (value >> 24);
+ buffer[pos++] = (byte) (value >> 32);
+ buffer[pos++] = (byte) (value >> 40);
+ buffer[pos++] = (byte) (value >> 48);
+ buffer[pos++] = (byte) (value >> 56);
+ }
+
+ public void Encode (ulong value)
+ {
+ Encode ((long) value);
+ }
+
+ public void Encode (float value)
+ {
+ Encode (SingleConverter.SingleToInt32Bits (value));
+ }
+
+ public void Encode (double value)
+ {
+ Encode (BitConverter.DoubleToInt64Bits (value));
}
public void Encode (string value)
{
- if (value == null)
- throw new ArgumentNullException ();
+ if (value == null) {
+ Encode ((byte) 0xFF);
+ return;
+ }
var buf = Encoding.UTF8.GetBytes(value);
WriteCompressedValue (buf.Length);
- Stream.Write (buf);
+
+ if (pos + buf.Length > buffer.Length)
+ Grow (buf.Length);
+
+ Buffer.BlockCopy (buf, 0, buffer, pos, buf.Length);
+ pos += buf.Length;
}
public EncodedTypeProperties Encode (TypeSpec type)
{
if (type == TypeManager.bool_type) {
- Stream.Write ((byte) 0x02);
+ Encode ((byte) 0x02);
} else if (type == TypeManager.char_type) {
- Stream.Write ((byte) 0x03);
+ Encode ((byte) 0x03);
} else if (type == TypeManager.sbyte_type) {
- Stream.Write ((byte) 0x04);
+ Encode ((byte) 0x04);
} else if (type == TypeManager.byte_type) {
- Stream.Write ((byte) 0x05);
+ Encode ((byte) 0x05);
} else if (type == TypeManager.short_type) {
- Stream.Write ((byte) 0x06);
+ Encode ((byte) 0x06);
} else if (type == TypeManager.ushort_type) {
- Stream.Write ((byte) 0x07);
+ Encode ((byte) 0x07);
} else if (type == TypeManager.int32_type) {
- Stream.Write ((byte) 0x08);
+ Encode ((byte) 0x08);
} else if (type == TypeManager.uint32_type) {
- Stream.Write ((byte) 0x09);
+ Encode ((byte) 0x09);
} else if (type == TypeManager.int64_type) {
- Stream.Write ((byte) 0x0A);
+ Encode ((byte) 0x0A);
} else if (type == TypeManager.uint64_type) {
- Stream.Write ((byte) 0x0B);
+ Encode ((byte) 0x0B);
} else if (type == TypeManager.float_type) {
- Stream.Write ((byte) 0x0C);
+ Encode ((byte) 0x0C);
} else if (type == TypeManager.double_type) {
- Stream.Write ((byte) 0x0D);
+ Encode ((byte) 0x0D);
} else if (type == TypeManager.string_type) {
- Stream.Write ((byte) 0x0E);
+ Encode ((byte) 0x0E);
} else if (type == TypeManager.type_type) {
- Stream.Write ((byte) 0x50);
+ Encode ((byte) 0x50);
} else if (type == TypeManager.object_type) {
- Stream.Write ((byte) 0x51);
+ Encode ((byte) 0x51);
} else if (TypeManager.IsEnumType (type)) {
- Stream.Write ((byte) 0x55);
+ Encode ((byte) 0x55);
EncodeTypeName (type);
} else if (type.IsArray) {
- Stream.Write ((byte) 0x1D);
+ Encode ((byte) 0x1D);
return Encode (TypeManager.GetElementType (type));
} else if (type == InternalType.Dynamic) {
- Stream.Write ((byte) 0x51);
+ Encode ((byte) 0x51);
return EncodedTypeProperties.DynamicType;
}
Encode (type.MemberDefinition.IsImported ? old_type.AssemblyQualifiedName : old_type.FullName);
}
+ //
+ // Encodes single property named argument per call
+ //
+ public void EncodeNamedPropertyArgument (PropertySpec property, Constant value)
+ {
+ Encode ((ushort) 1); // length
+ Encode ((byte) 0x54); // property
+ Encode (property.MemberType);
+ Encode (property.Name);
+ value.EncodeAttributeValue (null, this, property.MemberType);
+ }
+
+ //
+ // Encodes single field named argument per call
+ //
+ public void EncodeNamedFieldArgument (FieldSpec field, Constant value)
+ {
+ Encode ((ushort) 1); // length
+ Encode ((byte) 0x53); // field
+ Encode (field.MemberType);
+ Encode (field.Name);
+ value.EncodeAttributeValue (null, this, field.MemberType);
+ }
+
+ public void EncodeNamedArguments<T> (T[] members, Constant[] values) where T : MemberSpec, IInterfaceMemberSpec
+ {
+ Encode ((ushort) members.Length);
+
+ for (int i = 0; i < members.Length; ++i)
+ {
+ var member = members[i];
+
+ if (member.Kind == MemberKind.Field)
+ Encode ((byte) 0x53);
+ else if (member.Kind == MemberKind.Property)
+ Encode ((byte) 0x54);
+ else
+ throw new NotImplementedException (member.Kind.ToString ());
+
+ Encode (member.MemberType);
+ Encode (member.Name);
+ values [i].EncodeAttributeValue (null, this, member.MemberType);
+ }
+ }
+
+ public void EncodeEmptyNamedArguments ()
+ {
+ Encode ((ushort) 0);
+ }
+
+ void Grow (int inc)
+ {
+ int size = System.Math.Max (pos * 4, pos + inc + 2);
+ Array.Resize (ref buffer, size);
+ }
+
void WriteCompressedValue (int value)
{
if (value < 0x80) {
- Stream.Write ((byte) value);
+ Encode ((byte) value);
return;
}
if (value < 0x4000) {
- Stream.Write ((byte) (0x80 | (value >> 8)));
- Stream.Write ((byte) value);
+ Encode ((byte) (0x80 | (value >> 8)));
+ Encode ((byte) value);
return;
}
- Stream.Write (value);
+ Encode (value);
}
public byte[] ToArray ()
{
- return ((MemoryStream) Stream.BaseStream).ToArray ();
+ byte[] buf = new byte[pos];
+ Array.Copy (buffer, buf, pos);
+ return buf;
}
}
return result;
}
- public static void VerifyModulesClsCompliance (CompilerContext ctx)
- {
- Module[] modules = GlobalRootNamespace.Instance.Modules;
- if (modules == null)
- return;
-
- // The first module is generated assembly
- for (int i = 1; i < modules.Length; ++i) {
- Module module = modules [i];
- if (!GetClsCompliantAttributeValue (module, null)) {
- ctx.Report.Error (3013, "Added modules must be marked with the CLSCompliant attribute " +
- "to match the assembly", module.Name);
- return;
- }
- }
- }
-
- static bool GetClsCompliantAttributeValue (ICustomAttributeProvider attribute_provider, Assembly a)
- {
- object[] cls_attr = attribute_provider.GetCustomAttributes (typeof (CLSCompliantAttribute), false);
- if (cls_attr.Length == 0) {
- if (a == null)
- return false;
-
- return GetClsCompliantAttributeValue (a, null);
- }
-
- return ((CLSCompliantAttribute)cls_attr [0]).IsCompliant;
- }
-
/// <summary>
/// Common method for Obsolete error/warning reporting.
/// </summary>
}
}
+ //
+ // Predefined attribute types
+ //
public class PredefinedAttributes
{
- // Core types
+ // Build-in attributes
public readonly PredefinedAttribute ParamArray;
public readonly PredefinedAttribute Out;
- // Optional types
+ // Optional attributes
public readonly PredefinedAttribute Obsolete;
public readonly PredefinedAttribute DllImport;
public readonly PredefinedAttribute MethodImpl;
public readonly PredefinedAttribute AssemblyVersion;
public readonly PredefinedAttribute AssemblyAlgorithmId;
public readonly PredefinedAttribute AssemblyFlags;
+ public readonly PredefinedAttribute AssemblyFileVersion;
public readonly PredefinedAttribute ComImport;
public readonly PredefinedAttribute CoClass;
public readonly PredefinedAttribute AttributeUsage;
public readonly PredefinedAttribute DefaultParameterValue;
public readonly PredefinedAttribute OptionalParameter;
+ public readonly PredefinedAttribute UnverifiableCode;
// New in .NET 2.0
public readonly PredefinedAttribute DefaultCharset;
public readonly PredefinedAttribute Extension;
// New in .NET 4.0
- public readonly PredefinedAttribute Dynamic;
- public readonly PredefinedAttribute DynamicTransform; // DynamicAttribute with transform arguments
+ public readonly PredefinedDynamicAttribute Dynamic;
//
// Optional types which are used as types and for member lookup
//
public readonly PredefinedAttribute DefaultMember;
- public readonly PredefinedAttribute DecimalConstant;
+ public readonly PredefinedDecimalAttribute DecimalConstant;
public readonly PredefinedAttribute StructLayout;
public readonly PredefinedAttribute FieldOffset;
- public static PredefinedAttributes Get = new PredefinedAttributes ();
-
- private PredefinedAttributes ()
- {
- ParamArray = new PredefinedAttribute ("System", "ParamArrayAttribute");
- Out = new PredefinedAttribute ("System.Runtime.InteropServices", "OutAttribute");
-
- Obsolete = new PredefinedAttribute ("System", "ObsoleteAttribute");
- DllImport = new PredefinedAttribute ("System.Runtime.InteropServices", "DllImportAttribute");
- MethodImpl = new PredefinedAttribute ("System.Runtime.CompilerServices", "MethodImplAttribute");
- MarshalAs = new PredefinedAttribute ("System.Runtime.InteropServices", "MarshalAsAttribute");
- In = new PredefinedAttribute ("System.Runtime.InteropServices", "InAttribute");
- IndexerName = new PredefinedAttribute ("System.Runtime.CompilerServices", "IndexerNameAttribute");
- Conditional = new PredefinedAttribute ("System.Diagnostics", "ConditionalAttribute");
- CLSCompliant = new PredefinedAttribute ("System", "CLSCompliantAttribute");
- Security = new PredefinedAttribute ("System.Security.Permissions", "SecurityAttribute");
- Required = new PredefinedAttribute ("System.Runtime.CompilerServices", "RequiredAttributeAttribute");
- Guid = new PredefinedAttribute ("System.Runtime.InteropServices", "GuidAttribute");
- AssemblyCulture = new PredefinedAttribute ("System.Reflection", "AssemblyCultureAttribute");
- AssemblyVersion = new PredefinedAttribute ("System.Reflection", "AssemblyVersionAttribute");
- AssemblyAlgorithmId = new PredefinedAttribute ("System.Reflection", "AssemblyAlgorithmIdAttribute");
- AssemblyFlags = new PredefinedAttribute ("System.Reflection", "AssemblyFlagsAttribute");
- ComImport = new PredefinedAttribute ("System.Runtime.InteropServices", "ComImportAttribute");
- CoClass = new PredefinedAttribute ("System.Runtime.InteropServices", "CoClassAttribute");
- AttributeUsage = new PredefinedAttribute ("System", "AttributeUsageAttribute");
- DefaultParameterValue = new PredefinedAttribute ("System.Runtime.InteropServices", "DefaultParameterValueAttribute");
- OptionalParameter = new PredefinedAttribute ("System.Runtime.InteropServices", "OptionalAttribute");
-
- DefaultCharset = new PredefinedAttribute ("System.Runtime.InteropServices", "DefaultCharSetAttribute");
- TypeForwarder = new PredefinedAttribute ("System.Runtime.CompilerServices", "TypeForwardedToAttribute");
- FixedBuffer = new PredefinedAttribute ("System.Runtime.CompilerServices", "FixedBufferAttribute");
- CompilerGenerated = new PredefinedAttribute ("System.Runtime.CompilerServices", "CompilerGeneratedAttribute");
- InternalsVisibleTo = new PredefinedAttribute ("System.Runtime.CompilerServices", "InternalsVisibleToAttribute");
- RuntimeCompatibility = new PredefinedAttribute ("System.Runtime.CompilerServices", "RuntimeCompatibilityAttribute");
- DebuggerHidden = new PredefinedAttribute ("System.Diagnostics", "DebuggerHiddenAttribute");
- UnsafeValueType = new PredefinedAttribute ("System.Runtime.CompilerServices", "UnsafeValueTypeAttribute");
-
- Extension = new PredefinedAttribute ("System.Runtime.CompilerServices", "ExtensionAttribute");
-
- Dynamic = new PredefinedAttribute ("System.Runtime.CompilerServices", "DynamicAttribute");
- DynamicTransform = new PredefinedAttribute ("System.Runtime.CompilerServices", "DynamicAttribute");
-
- DefaultMember = new PredefinedAttribute ("System.Reflection", "DefaultMemberAttribute");
- DecimalConstant = new PredefinedAttribute ("System.Runtime.CompilerServices", "DecimalConstantAttribute");
- StructLayout = new PredefinedAttribute ("System.Runtime.InteropServices", "StructLayoutAttribute");
- FieldOffset = new PredefinedAttribute ("System.Runtime.InteropServices", "FieldOffsetAttribute");
- }
-
- public void Initialize (CompilerContext ctx)
- {
- foreach (FieldInfo fi in GetType ().GetFields (BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)) {
- ((PredefinedAttribute) fi.GetValue (this)).Initialize (ctx, true);
+ public PredefinedAttributes (ModuleContainer module)
+ {
+ ParamArray = new PredefinedAttribute (module, "System", "ParamArrayAttribute");
+ Out = new PredefinedAttribute (module, "System.Runtime.InteropServices", "OutAttribute");
+ ParamArray.Resolve (Location.Null);
+ Out.Resolve (Location.Null);
+
+ Obsolete = new PredefinedAttribute (module, "System", "ObsoleteAttribute");
+ DllImport = new PredefinedAttribute (module, "System.Runtime.InteropServices", "DllImportAttribute");
+ MethodImpl = new PredefinedAttribute (module, "System.Runtime.CompilerServices", "MethodImplAttribute");
+ MarshalAs = new PredefinedAttribute (module, "System.Runtime.InteropServices", "MarshalAsAttribute");
+ In = new PredefinedAttribute (module, "System.Runtime.InteropServices", "InAttribute");
+ IndexerName = new PredefinedAttribute (module, "System.Runtime.CompilerServices", "IndexerNameAttribute");
+ Conditional = new PredefinedAttribute (module, "System.Diagnostics", "ConditionalAttribute");
+ CLSCompliant = new PredefinedAttribute (module, "System", "CLSCompliantAttribute");
+ Security = new PredefinedAttribute (module, "System.Security.Permissions", "SecurityAttribute");
+ Required = new PredefinedAttribute (module, "System.Runtime.CompilerServices", "RequiredAttributeAttribute");
+ Guid = new PredefinedAttribute (module, "System.Runtime.InteropServices", "GuidAttribute");
+ AssemblyCulture = new PredefinedAttribute (module, "System.Reflection", "AssemblyCultureAttribute");
+ AssemblyVersion = new PredefinedAttribute (module, "System.Reflection", "AssemblyVersionAttribute");
+ AssemblyAlgorithmId = new PredefinedAttribute (module, "System.Reflection", "AssemblyAlgorithmIdAttribute");
+ AssemblyFlags = new PredefinedAttribute (module, "System.Reflection", "AssemblyFlagsAttribute");
+ AssemblyFileVersion = new PredefinedAttribute (module, "System.Reflection", "AssemblyFileVersionAttribute");
+ ComImport = new PredefinedAttribute (module, "System.Runtime.InteropServices", "ComImportAttribute");
+ CoClass = new PredefinedAttribute (module, "System.Runtime.InteropServices", "CoClassAttribute");
+ AttributeUsage = new PredefinedAttribute (module, "System", "AttributeUsageAttribute");
+ DefaultParameterValue = new PredefinedAttribute (module, "System.Runtime.InteropServices", "DefaultParameterValueAttribute");
+ OptionalParameter = new PredefinedAttribute (module, "System.Runtime.InteropServices", "OptionalAttribute");
+ UnverifiableCode = new PredefinedAttribute (module, "System.Security", "UnverifiableCodeAttribute");
+
+ DefaultCharset = new PredefinedAttribute (module, "System.Runtime.InteropServices", "DefaultCharSetAttribute");
+ TypeForwarder = new PredefinedAttribute (module, "System.Runtime.CompilerServices", "TypeForwardedToAttribute");
+ FixedBuffer = new PredefinedAttribute (module, "System.Runtime.CompilerServices", "FixedBufferAttribute");
+ CompilerGenerated = new PredefinedAttribute (module, "System.Runtime.CompilerServices", "CompilerGeneratedAttribute");
+ InternalsVisibleTo = new PredefinedAttribute (module, "System.Runtime.CompilerServices", "InternalsVisibleToAttribute");
+ RuntimeCompatibility = new PredefinedAttribute (module, "System.Runtime.CompilerServices", "RuntimeCompatibilityAttribute");
+ DebuggerHidden = new PredefinedAttribute (module, "System.Diagnostics", "DebuggerHiddenAttribute");
+ UnsafeValueType = new PredefinedAttribute (module, "System.Runtime.CompilerServices", "UnsafeValueTypeAttribute");
+
+ Extension = new PredefinedAttribute (module, "System.Runtime.CompilerServices", "ExtensionAttribute");
+
+ Dynamic = new PredefinedDynamicAttribute (module, "System.Runtime.CompilerServices", "DynamicAttribute");
+
+ DefaultMember = new PredefinedAttribute (module, "System.Reflection", "DefaultMemberAttribute");
+ DecimalConstant = new PredefinedDecimalAttribute (module, "System.Runtime.CompilerServices", "DecimalConstantAttribute");
+ StructLayout = new PredefinedAttribute (module, "System.Runtime.InteropServices", "StructLayoutAttribute");
+ FieldOffset = new PredefinedAttribute (module, "System.Runtime.InteropServices", "FieldOffsetAttribute");
+
+ // TODO: Should define only attributes which are used for comparison
+ const System.Reflection.BindingFlags all_fields = System.Reflection.BindingFlags.Public |
+ System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.DeclaredOnly;
+
+ foreach (var fi in GetType ().GetFields (all_fields)) {
+ ((PredefinedAttribute) fi.GetValue (this)).Define ();
}
}
-
- public static void Reset ()
- {
- Get = new PredefinedAttributes ();
- }
}
- public class PredefinedAttribute
+ public class PredefinedAttribute : PredefinedType
{
- TypeSpec type;
- CustomAttributeBuilder cab;
- MethodSpec ctor;
- readonly string ns, name;
- CompilerContext compiler;
-
- static readonly TypeSpec NotFound = InternalType.Null;
+ protected MethodSpec ctor;
+ List<PropertySpec> properties;
- public PredefinedAttribute (string ns, string name)
+ public PredefinedAttribute (ModuleContainer module, string ns, string name)
+ : base (module, MemberKind.Class, ns, name)
{
- this.ns = ns;
- this.name = name;
}
+ #region Properties
+
+ public MethodSpec Constructor {
+ get {
+ return ctor;
+ }
+ }
+
+ #endregion
+
public static bool operator == (TypeSpec type, PredefinedAttribute pa)
{
- return type == pa.type;
+ return type == pa.type && pa.type != null;
}
public static bool operator != (TypeSpec type, PredefinedAttribute pa)
return type != pa.type;
}
- public ConstructorInfo Constructor {
- get { return ctor == null ? null : (ConstructorInfo) ctor.GetMetaInfo (); }
- }
-
public override int GetHashCode ()
{
return base.GetHashCode ();
}
- public string GetSignatureForError ()
- {
- return ns + "." + name;
- }
-
public override bool Equals (object obj)
{
throw new NotSupportedException ();
public void EmitAttribute (ConstructorBuilder builder)
{
if (ResolveBuilder ())
- builder.SetCustomAttribute (cab);
+ builder.SetCustomAttribute (GetCtorMetaInfo (), AttributeEncoder.Empty);
}
public void EmitAttribute (MethodBuilder builder)
{
if (ResolveBuilder ())
- builder.SetCustomAttribute (cab);
+ builder.SetCustomAttribute (GetCtorMetaInfo (), AttributeEncoder.Empty);
}
public void EmitAttribute (PropertyBuilder builder)
{
if (ResolveBuilder ())
- builder.SetCustomAttribute (cab);
+ builder.SetCustomAttribute (GetCtorMetaInfo (), AttributeEncoder.Empty);
}
public void EmitAttribute (FieldBuilder builder)
{
if (ResolveBuilder ())
- builder.SetCustomAttribute (cab);
+ builder.SetCustomAttribute (GetCtorMetaInfo (), AttributeEncoder.Empty);
+ }
+
+ public void EmitAttribute (FieldBuilder builder, AttributeEncoder argsEncoded)
+ {
+ builder.SetCustomAttribute (GetCtorMetaInfo (), argsEncoded.ToArray ());
}
public void EmitAttribute (TypeBuilder builder)
{
if (ResolveBuilder ())
- builder.SetCustomAttribute (cab);
+ builder.SetCustomAttribute (GetCtorMetaInfo (), AttributeEncoder.Empty);
+ }
+
+ public void EmitAttribute (TypeBuilder builder, AttributeEncoder argsEncoded)
+ {
+ builder.SetCustomAttribute (GetCtorMetaInfo (), argsEncoded.ToArray ());
}
public void EmitAttribute (AssemblyBuilder builder)
{
if (ResolveBuilder ())
- builder.SetCustomAttribute (cab);
+ builder.SetCustomAttribute (GetCtorMetaInfo (), AttributeEncoder.Empty);
+ }
+
+ public void EmitAttribute (ModuleBuilder builder)
+ {
+ if (ResolveBuilder ())
+ builder.SetCustomAttribute (GetCtorMetaInfo (), AttributeEncoder.Empty);
}
public void EmitAttribute (ParameterBuilder builder)
{
if (ResolveBuilder ())
- builder.SetCustomAttribute (cab);
+ builder.SetCustomAttribute (GetCtorMetaInfo (), AttributeEncoder.Empty);
}
- public bool IsDefined {
- get { return type != null && type != NotFound; }
+ public void EmitAttribute (ParameterBuilder builder, AttributeEncoder argsEncoded)
+ {
+ builder.SetCustomAttribute (GetCtorMetaInfo (), argsEncoded.ToArray ());
}
- public void Initialize (CompilerContext ctx, bool canFail)
+ ConstructorInfo GetCtorMetaInfo ()
{
- this.compiler = ctx;
- Resolve (canFail);
+ return (ConstructorInfo) ctor.GetMetaInfo ();
}
- public bool Resolve (bool canFail)
+ public PropertySpec GetProperty (string name, TypeSpec memberType, Location loc)
{
- if (type != null) {
- if (IsDefined)
- return true;
- if (canFail)
- return false;
+ PropertySpec spec;
+
+ if (properties != null) {
+ spec = properties.Find (l => l.Name == name);
+ } else {
+ spec = null;
}
- type = TypeManager.CoreLookupType (compiler, ns, name, MemberKind.Class, !canFail);
- if (type == null) {
- type = NotFound;
- return false;
+ if (spec == null) {
+ spec = TypeManager.GetPredefinedProperty (type, name, loc, memberType);
+
+ if (spec != null) {
+ if (properties == null) {
+ properties = new List<PropertySpec> ();
+ }
+
+ properties.Add (spec);
+ }
}
- return true;
+ return spec;
}
- bool ResolveBuilder ()
+ public bool ResolveBuilder ()
{
- if (cab != null)
+ if (ctor != null)
return true;
//
// Handle all parameter-less attributes as optional
//
- if (!Resolve (true))
- return false;
-
- var ci = TypeManager.GetPredefinedConstructor (type, Location.Null, TypeSpec.EmptyTypes);
- if (ci == null)
+ if (!IsDefined)
return false;
- cab = new CustomAttributeBuilder ((ConstructorInfo) ci.GetMetaInfo (), new object[0]);
- return true;
+ ctor = TypeManager.GetPredefinedConstructor (type, Location.Null, TypeSpec.EmptyTypes);
+ return ctor != null;
}
public bool ResolveConstructor (Location loc, params TypeSpec[] argType)
if (ctor != null)
throw new InternalErrorException ("Predefined ctor redefined");
- if (!Resolve (false))
+ if (Resolve (loc) == null)
return false;
ctor = TypeManager.GetPredefinedConstructor (type, loc, argType);
return ctor != null;
}
+ }
+
+ public class PredefinedDecimalAttribute : PredefinedAttribute
+ {
+ public PredefinedDecimalAttribute (ModuleContainer module, string ns, string name)
+ : base (module, ns, name)
+ {
+ }
+
+ public void EmitAttribute (ParameterBuilder builder, decimal value, Location loc)
+ {
+ if (Resolve (loc) == null)
+ return;
+
+ if (ctor == null && !ResolveConstructor (loc, TypeManager.byte_type, TypeManager.byte_type, TypeManager.uint32_type, TypeManager.uint32_type, TypeManager.uint32_type))
+ return;
+
+ int[] bits = decimal.GetBits (value);
+ AttributeEncoder encoder = new AttributeEncoder ();
+ encoder.Encode ((byte) (bits[3] >> 16));
+ encoder.Encode ((byte) (bits[3] >> 31));
+ encoder.Encode ((uint) bits[2]);
+ encoder.Encode ((uint) bits[1]);
+ encoder.Encode ((uint) bits[0]);
+ encoder.EncodeEmptyNamedArguments ();
+
+ EmitAttribute (builder, encoder);
+ }
+
+ public void EmitAttribute (FieldBuilder builder, decimal value, Location loc)
+ {
+ if (Resolve (loc) == null)
+ return;
+
+ if (ctor == null && !ResolveConstructor (loc, TypeManager.byte_type, TypeManager.byte_type, TypeManager.uint32_type, TypeManager.uint32_type, TypeManager.uint32_type))
+ return;
+
+ int[] bits = decimal.GetBits (value);
+ AttributeEncoder encoder = new AttributeEncoder ();
+ encoder.Encode ((byte) (bits[3] >> 16));
+ encoder.Encode ((byte) (bits[3] >> 31));
+ encoder.Encode ((uint) bits[2]);
+ encoder.Encode ((uint) bits[1]);
+ encoder.Encode ((uint) bits[0]);
+ encoder.EncodeEmptyNamedArguments ();
+
+ EmitAttribute (builder, encoder);
+ }
+ }
+
+ public class PredefinedDynamicAttribute : PredefinedAttribute
+ {
+ MethodSpec tctor;
+
+ public PredefinedDynamicAttribute (ModuleContainer module, string ns, string name)
+ : base (module, ns, name)
+ {
+ }
+
+ public void EmitAttribute (FieldBuilder builder, TypeSpec type, Location loc)
+ {
+ if (ResolveTransformationCtor (loc)) {
+ var cab = new CustomAttributeBuilder ((ConstructorInfo) tctor.GetMetaInfo (), new object[] { GetTransformationFlags (type) });
+ builder.SetCustomAttribute (cab);
+ }
+ }
+
+ public void EmitAttribute (ParameterBuilder builder, TypeSpec type, Location loc)
+ {
+ if (ResolveTransformationCtor (loc)) {
+ var cab = new CustomAttributeBuilder ((ConstructorInfo) tctor.GetMetaInfo (), new object[] { GetTransformationFlags (type) });
+ builder.SetCustomAttribute (cab);
+ }
+ }
+
+ public void EmitAttribute (PropertyBuilder builder, TypeSpec type, Location loc)
+ {
+ if (ResolveTransformationCtor (loc)) {
+ var cab = new CustomAttributeBuilder ((ConstructorInfo) tctor.GetMetaInfo (), new object[] { GetTransformationFlags (type) });
+ builder.SetCustomAttribute (cab);
+ }
+ }
+
+ public void EmitAttribute (TypeBuilder builder, TypeSpec type, Location loc)
+ {
+ if (ResolveTransformationCtor (loc)) {
+ var cab = new CustomAttributeBuilder ((ConstructorInfo) tctor.GetMetaInfo (), new object[] { GetTransformationFlags (type) });
+ builder.SetCustomAttribute (cab);
+ }
+ }
+
+ //
+ // When any element of the type is a dynamic type
+ //
+ // This method builds a transformation array for dynamic types
+ // used in places where DynamicAttribute cannot be applied to.
+ // It uses bool flag when type is of dynamic type and each
+ // section always starts with "false" for some reason.
+ //
+ // LAMESPEC: This should be part of C# specification
+ //
+ // Example: Func<dynamic, int, dynamic[]>
+ // Transformation: { false, true, false, false, true }
+ //
+ static bool[] GetTransformationFlags (TypeSpec t)
+ {
+ bool[] element;
+ var ac = t as ArrayContainer;
+ if (ac != null) {
+ element = GetTransformationFlags (ac.Element);
+ if (element == null)
+ return null;
+
+ bool[] res = new bool[element.Length + 1];
+ res[0] = false;
+ Array.Copy (element, 0, res, 1, element.Length);
+ return res;
+ }
+
+ if (t == null)
+ return null;
+
+ if (t.IsGeneric) {
+ List<bool> transform = null;
+ var targs = t.TypeArguments;
+ for (int i = 0; i < targs.Length; ++i) {
+ element = GetTransformationFlags (targs[i]);
+ if (element != null) {
+ if (transform == null) {
+ transform = new List<bool> ();
+ for (int ii = 0; ii <= i; ++ii)
+ transform.Add (false);
+ }
+
+ transform.AddRange (element);
+ } else if (transform != null) {
+ transform.Add (false);
+ }
+ }
+
+ if (transform != null)
+ return transform.ToArray ();
+ }
+
+ if (t == InternalType.Dynamic)
+ return new bool[] { true };
+
+ return null;
+ }
+
+ bool ResolveTransformationCtor (Location loc)
+ {
+ if (tctor != null)
+ return true;
+
+ if (Resolve (loc) == null)
+ return false;
- public TypeSpec Type {
- get { return type; }
+ tctor = TypeManager.GetPredefinedConstructor (type, Location.Null, ArrayContainer.MakeType (TypeManager.bool_type));
+ return tctor != null;
}
}
}
projects / mono.git / blobdiff