context: //
  // MetadataRowReader.cs
  //
  // Author:
  //   Jb Evain (jbevain@gmail.com)
  //
  // Generated by /CodeGen/cecil-gen.rb do not edit
  // Sat Feb 16 23:24:17 +0100 2008
  //
  // (C) 2005 Jb Evain
  //
  // Permission is hereby granted, free of charge, to any person obtaining
  // a copy of this software and associated documentation files (the
  // "Software"), to deal in the Software without restriction, including
  // without limitation the rights to use, copy, modify, merge, publish,
  // distribute, sublicense, and/or sell copies of the Software, and to
  // permit persons to whom the Software is furnished to do so, subject to
  // the following conditions:
  //
  // The above copyright notice and this permission notice shall be
  // included in all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  //
  
  namespace Mono.Cecil.Metadata {
  
  	using System;
  	using System.Collections;
  	using System.IO;
  
  	using Mono.Cecil.Binary;
  
  	sealed class MetadataRowReader : BaseMetadataRowVisitor {
  
  		MetadataTableReader m_mtrv;
  		BinaryReader m_binaryReader;
  		MetadataRoot m_metadataRoot;
  
  		Utilities.TableRowCounter m_counter;
  		int [] m_ciCache;
  
  		int m_blobHeapIdxSz;
  		int m_stringsHeapIdxSz;
  		int m_guidHeapIdxSz;
  
  		public MetadataRowReader (MetadataTableReader mtrv)
  		{
  			m_mtrv = mtrv;
  			m_binaryReader = mtrv.GetReader ();
  			m_metadataRoot = mtrv.GetMetadataRoot ();
  			m_ciCache = new int [13];
  			m_counter = new Utilities.TableRowCounter (m_mtrv.GetNumberOfRows);
  		}
  
  		int GetIndexSize (int rid)
  		{
  			return m_mtrv.GetNumberOfRows (rid) < (1 << 16) ? 2 : 4;
  		}
  
  		int GetCodedIndexSize (CodedIndex ci)
  		{
  			return Utilities.GetCodedIndexSize (ci, m_counter, m_ciCache);
  		}
  
  		uint ReadByIndexSize (int size)
  		{
  			if (size == 2) {
  				return (uint) m_binaryReader.ReadUInt16 ();
  			} else if (size == 4) {
  				return m_binaryReader.ReadUInt32 ();
  			} else {
  				throw new MetadataFormatException ("Non valid size for indexing");
  			}
  		}
  
  		public override void VisitRowCollection (RowCollection coll)
  		{
  			m_blobHeapIdxSz = m_metadataRoot.Streams.BlobHeap != null ?
  				m_metadataRoot.Streams.BlobHeap.IndexSize : 2;
  			m_stringsHeapIdxSz = m_metadataRoot.Streams.StringsHeap != null ?
  				m_metadataRoot.Streams.StringsHeap.IndexSize : 2;
  			m_guidHeapIdxSz = m_metadataRoot.Streams.GuidHeap != null ?
  				m_metadataRoot.Streams.GuidHeap.IndexSize : 2;
  		}
  
  		public override void VisitAssemblyRow (AssemblyRow row)
  		{
  			row.HashAlgId = (Mono.Cecil.AssemblyHashAlgorithm) m_binaryReader.ReadUInt32 ();
  			row.MajorVersion = m_binaryReader.ReadUInt16 ();
  			row.MinorVersion = m_binaryReader.ReadUInt16 ();
  			row.BuildNumber = m_binaryReader.ReadUInt16 ();
  			row.RevisionNumber = m_binaryReader.ReadUInt16 ();
  			row.Flags = (Mono.Cecil.AssemblyFlags) m_binaryReader.ReadUInt32 ();
  			row.PublicKey = ReadByIndexSize (m_blobHeapIdxSz);
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Culture = ReadByIndexSize (m_stringsHeapIdxSz);
  		}
  		public override void VisitAssemblyOSRow (AssemblyOSRow row)
  		{
  			row.OSPlatformID = m_binaryReader.ReadUInt32 ();
  			row.OSMajorVersion = m_binaryReader.ReadUInt32 ();
  			row.OSMinorVersion = m_binaryReader.ReadUInt32 ();
  		}
  		public override void VisitAssemblyProcessorRow (AssemblyProcessorRow row)
  		{
  			row.Processor = m_binaryReader.ReadUInt32 ();
  		}
  		public override void VisitAssemblyRefRow (AssemblyRefRow row)
  		{
  			row.MajorVersion = m_binaryReader.ReadUInt16 ();
  			row.MinorVersion = m_binaryReader.ReadUInt16 ();
  			row.BuildNumber = m_binaryReader.ReadUInt16 ();
  			row.RevisionNumber = m_binaryReader.ReadUInt16 ();
  			row.Flags = (Mono.Cecil.AssemblyFlags) m_binaryReader.ReadUInt32 ();
  			row.PublicKeyOrToken = ReadByIndexSize (m_blobHeapIdxSz);
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Culture = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.HashValue = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitAssemblyRefOSRow (AssemblyRefOSRow row)
  		{
  			row.OSPlatformID = m_binaryReader.ReadUInt32 ();
  			row.OSMajorVersion = m_binaryReader.ReadUInt32 ();
  			row.OSMinorVersion = m_binaryReader.ReadUInt32 ();
  			row.AssemblyRef = ReadByIndexSize (GetIndexSize (AssemblyRefTable.RId));
  		}
  		public override void VisitAssemblyRefProcessorRow (AssemblyRefProcessorRow row)
  		{
  			row.Processor = m_binaryReader.ReadUInt32 ();
  			row.AssemblyRef = ReadByIndexSize (GetIndexSize (AssemblyRefTable.RId));
  		}
  		public override void VisitClassLayoutRow (ClassLayoutRow row)
  		{
  			row.PackingSize = m_binaryReader.ReadUInt16 ();
  			row.ClassSize = m_binaryReader.ReadUInt32 ();
  			row.Parent = ReadByIndexSize (GetIndexSize (TypeDefTable.RId));
  		}
  		public override void VisitConstantRow (ConstantRow row)
  		{
  			row.Type = (Mono.Cecil.Metadata.ElementType) m_binaryReader.ReadUInt16 ();
  			row.Parent = Utilities.GetMetadataToken (CodedIndex.HasConstant,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.HasConstant)));
  			row.Value = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitCustomAttributeRow (CustomAttributeRow row)
  		{
  			row.Parent = Utilities.GetMetadataToken (CodedIndex.HasCustomAttribute,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.HasCustomAttribute)));
  			row.Type = Utilities.GetMetadataToken (CodedIndex.CustomAttributeType,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.CustomAttributeType)));
  			row.Value = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitDeclSecurityRow (DeclSecurityRow row)
  		{
  			row.Action = (Mono.Cecil.SecurityAction) m_binaryReader.ReadInt16 ();
  			row.Parent = Utilities.GetMetadataToken (CodedIndex.HasDeclSecurity,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.HasDeclSecurity)));
  			row.PermissionSet = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitEventRow (EventRow row)
  		{
  			row.EventFlags = (Mono.Cecil.EventAttributes) m_binaryReader.ReadUInt16 ();
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.EventType = Utilities.GetMetadataToken (CodedIndex.TypeDefOrRef,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.TypeDefOrRef)));
  		}
  		public override void VisitEventMapRow (EventMapRow row)
  		{
  			row.Parent = ReadByIndexSize (GetIndexSize (TypeDefTable.RId));
  			row.EventList = ReadByIndexSize (GetIndexSize (EventTable.RId));
  		}
  		public override void VisitEventPtrRow (EventPtrRow row)
  		{
  			row.Event = ReadByIndexSize (GetIndexSize (EventTable.RId));
  		}
  		public override void VisitExportedTypeRow (ExportedTypeRow row)
  		{
  			row.Flags = (Mono.Cecil.TypeAttributes) m_binaryReader.ReadUInt32 ();
  			row.TypeDefId = m_binaryReader.ReadUInt32 ();
  			row.TypeName = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.TypeNamespace = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Implementation = Utilities.GetMetadataToken (CodedIndex.Implementation,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.Implementation)));
  		}
  		public override void VisitFieldRow (FieldRow row)
  		{
  			row.Flags = (Mono.Cecil.FieldAttributes) m_binaryReader.ReadUInt16 ();
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Signature = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitFieldLayoutRow (FieldLayoutRow row)
  		{
  			row.Offset = m_binaryReader.ReadUInt32 ();
  			row.Field = ReadByIndexSize (GetIndexSize (FieldTable.RId));
  		}
  		public override void VisitFieldMarshalRow (FieldMarshalRow row)
  		{
  			row.Parent = Utilities.GetMetadataToken (CodedIndex.HasFieldMarshal,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.HasFieldMarshal)));
  			row.NativeType = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitFieldPtrRow (FieldPtrRow row)
  		{
  			row.Field = ReadByIndexSize (GetIndexSize (FieldTable.RId));
  		}
  		public override void VisitFieldRVARow (FieldRVARow row)
  		{
  			row.RVA = new RVA (m_binaryReader.ReadUInt32 ());
  			row.Field = ReadByIndexSize (GetIndexSize (FieldTable.RId));
  		}
  		public override void VisitFileRow (FileRow row)
  		{
  			row.Flags = (Mono.Cecil.FileAttributes) m_binaryReader.ReadUInt32 ();
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.HashValue = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitGenericParamRow (GenericParamRow row)
  		{
  			row.Number = m_binaryReader.ReadUInt16 ();
  			row.Flags = (Mono.Cecil.GenericParameterAttributes) m_binaryReader.ReadUInt16 ();
  			row.Owner = Utilities.GetMetadataToken (CodedIndex.TypeOrMethodDef,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.TypeOrMethodDef)));
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  		}
  		public override void VisitGenericParamConstraintRow (GenericParamConstraintRow row)
  		{
  			row.Owner = ReadByIndexSize (GetIndexSize (GenericParamTable.RId));
  			row.Constraint = Utilities.GetMetadataToken (CodedIndex.TypeDefOrRef,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.TypeDefOrRef)));
  		}
  		public override void VisitImplMapRow (ImplMapRow row)
  		{
  			row.MappingFlags = (Mono.Cecil.PInvokeAttributes) m_binaryReader.ReadUInt16 ();
  			row.MemberForwarded = Utilities.GetMetadataToken (CodedIndex.MemberForwarded,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.MemberForwarded)));
  			row.ImportName = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.ImportScope = ReadByIndexSize (GetIndexSize (ModuleRefTable.RId));
  		}
  		public override void VisitInterfaceImplRow (InterfaceImplRow row)
  		{
  			row.Class = ReadByIndexSize (GetIndexSize (TypeDefTable.RId));
  			row.Interface = Utilities.GetMetadataToken (CodedIndex.TypeDefOrRef,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.TypeDefOrRef)));
  		}
  		public override void VisitManifestResourceRow (ManifestResourceRow row)
  		{
  			row.Offset = m_binaryReader.ReadUInt32 ();
  			row.Flags = (Mono.Cecil.ManifestResourceAttributes) m_binaryReader.ReadUInt32 ();
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Implementation = Utilities.GetMetadataToken (CodedIndex.Implementation,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.Implementation)));
  		}
  		public override void VisitMemberRefRow (MemberRefRow row)
  		{
  			row.Class = Utilities.GetMetadataToken (CodedIndex.MemberRefParent,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.MemberRefParent)));
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Signature = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitMethodRow (MethodRow row)
  		{
  			row.RVA = new RVA (m_binaryReader.ReadUInt32 ());
  			row.ImplFlags = (Mono.Cecil.MethodImplAttributes) m_binaryReader.ReadUInt16 ();
  			row.Flags = (Mono.Cecil.MethodAttributes) m_binaryReader.ReadUInt16 ();
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Signature = ReadByIndexSize (m_blobHeapIdxSz);
  			row.ParamList = ReadByIndexSize (GetIndexSize (ParamTable.RId));
  		}
  		public override void VisitMethodImplRow (MethodImplRow row)
  		{
  			row.Class = ReadByIndexSize (GetIndexSize (TypeDefTable.RId));
  			row.MethodBody = Utilities.GetMetadataToken (CodedIndex.MethodDefOrRef,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.MethodDefOrRef)));
  			row.MethodDeclaration = Utilities.GetMetadataToken (CodedIndex.MethodDefOrRef,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.MethodDefOrRef)));
  		}
  		public override void VisitMethodPtrRow (MethodPtrRow row)
  		{
  			row.Method = ReadByIndexSize (GetIndexSize (MethodTable.RId));
  		}
  		public override void VisitMethodSemanticsRow (MethodSemanticsRow row)
  		{
  			row.Semantics = (Mono.Cecil.MethodSemanticsAttributes) m_binaryReader.ReadUInt16 ();
  			row.Method = ReadByIndexSize (GetIndexSize (MethodTable.RId));
  			row.Association = Utilities.GetMetadataToken (CodedIndex.HasSemantics,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.HasSemantics)));
  		}
  		public override void VisitMethodSpecRow (MethodSpecRow row)
  		{
  			row.Method = Utilities.GetMetadataToken (CodedIndex.MethodDefOrRef,
  				ReadByIndexSize (GetCodedIndexSize (CodedIndex.MethodDefOrRef)));
  			row.Instantiation = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitModuleRow (ModuleRow row)
  		{
  			row.Generation = m_binaryReader.ReadUInt16 ();
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Mvid = ReadByIndexSize (m_guidHeapIdxSz);
  			row.EncId = ReadByIndexSize (m_guidHeapIdxSz);
  			row.EncBaseId = ReadByIndexSize (m_guidHeapIdxSz);
  		}
  		public override void VisitModuleRefRow (ModuleRefRow row)
  		{
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  		}
  		public override void VisitNestedClassRow (NestedClassRow row)
  		{
  			row.NestedClass = ReadByIndexSize (GetIndexSize (TypeDefTable.RId));
  			row.EnclosingClass = ReadByIndexSize (GetIndexSize (TypeDefTable.RId));
  		}
  		public override void VisitParamRow (ParamRow row)
  		{
  			row.Flags = (Mono.Cecil.ParameterAttributes) m_binaryReader.ReadUInt16 ();
  			row.Sequence = m_binaryReader.ReadUInt16 ();
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  		}
  		public override void VisitParamPtrRow (ParamPtrRow row)
  		{
  			row.Param = ReadByIndexSize (GetIndexSize (ParamTable.RId));
  		}
  		public override void VisitPropertyRow (PropertyRow row)
  		{
  			row.Flags = (Mono.Cecil.PropertyAttributes) m_binaryReader.ReadUInt16 ();
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Type = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitPropertyMapRow (PropertyMapRow row)
  		{
  			row.Parent = ReadByIndexSize (GetIndexSize (TypeDefTable.RId));
  			row.PropertyList = ReadByIndexSize (GetIndexSize (PropertyTable.RId));
  		}
  		public override void VisitPropertyPtrRow (PropertyPtrRow row)
  		{
  			row.Property = ReadByIndexSize (GetIndexSize (PropertyTable.RId));
  		}
  		public override void VisitStandAloneSigRow (StandAloneSigRow row)
  		{
  			row.Signature = ReadByIndexSize (m_blobHeapIdxSz);
  		}
  		public override void VisitTypeDefRow (TypeDefRow row)
  		{
  			row.Flags = (Mono.Cecil.TypeAttributes) m_binaryReader.ReadUInt32 ();
  			row.Name = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Namespace = ReadByIndexSize (m_stringsHeapIdxSz);
  			row.Extends = Utilities.GetMetadataToken (CodedIndex.TypeDefOrRef,
  
gt: 				ReadByIndexSize (GetCodedIndexSize (CodedIndex.TypeDefOrRef)));