context: // 
  // System.Xml.Serialization.XmlCodeExporter 
  //
  // Author:
  //   Tim Coleman (tim@timcoleman.com)
  //   Lluis Sanchez Gual (lluis@ximian.com)
  //
  // Copyright (C) Tim Coleman, 2002
  //
  
  //
  // 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.
  //
  
  using System.CodeDom;
  using System.Collections;
  using System.Xml.Schema;
  using System.CodeDom.Compiler;
  
  namespace System.Xml.Serialization 
  {
  
  	public class XmlCodeExporter 
  		: CodeExporter
  	{
  		#region Fields
  
  		// CodeGenerationOptions options;
  
  		#endregion
  
  		#region Constructors
  
  		public XmlCodeExporter (CodeNamespace codeNamespace): this (codeNamespace, null)
  		{
  		}
  
  		public XmlCodeExporter (CodeNamespace codeNamespace, CodeCompileUnit codeCompileUnit)
  		{
  			codeGenerator = new XmlMapCodeGenerator (codeNamespace, codeCompileUnit, CodeGenerationOptions.GenerateProperties);
  		}
  
  		public XmlCodeExporter (CodeNamespace codeNamespace, 
  								CodeCompileUnit codeCompileUnit, 
  								CodeGenerationOptions options)
  		: this (codeNamespace, codeCompileUnit, null, options, null)
  		{
  		}
  		
  		public XmlCodeExporter (CodeNamespace codeNamespace, 
  								CodeCompileUnit codeCompileUnit, 
  								CodeGenerationOptions options, 
  								Hashtable mappings)
  		: this (codeNamespace, codeCompileUnit, null, options, mappings)
  		{
  			
  		}
  		
  		[MonoTODO]// FIXME: mappings?
  		public XmlCodeExporter (CodeNamespace codeNamespace, 
  								CodeCompileUnit codeCompileUnit, 
  								CodeDomProvider codeProvider, 
  								CodeGenerationOptions options, 
  								Hashtable mappings)
  		{
  			codeGenerator = new XmlMapCodeGenerator (codeNamespace, codeCompileUnit, codeProvider, options, mappings);
  		}
  
  		#endregion // Constructors
  
  		#region Properties
  
  
  		#endregion Properties
  
  		#region Methods
  
  		public void AddMappingMetadata (CodeAttributeDeclarationCollection metadata, XmlMemberMapping member, string ns)
  		{
  			AddMappingMetadata (metadata, member, ns, false);
  		}
  
  		public void AddMappingMetadata (CodeAttributeDeclarationCollection metadata, XmlTypeMapping mapping, string ns)
  		{
  			if ( (mapping.TypeData.SchemaType == SchemaTypes.Primitive ||
  			      mapping.TypeData.SchemaType == SchemaTypes.Array) 
  				&& mapping.Namespace != XmlSchema.Namespace)
  			{
  				CodeAttributeDeclaration ratt = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlRoot");
  				ratt.Arguments.Add (MapCodeGenerator.GetArg (mapping.ElementName));
  				ratt.Arguments.Add (MapCodeGenerator.GetArg ("Namespace", mapping.Namespace));
  				ratt.Arguments.Add (MapCodeGenerator.GetArg ("IsNullable", mapping.IsNullable));
  				metadata.Add (ratt);
  			}
  		}
  
  		public void AddMappingMetadata (CodeAttributeDeclarationCollection metadata, XmlMemberMapping member, string ns, bool forceUseMemberName)
  		{
  			CodeAttributeDeclaration att;
  			TypeData memType = member.TypeMapMember.TypeData;
  			
  			if (member.Any)
  			{
  				XmlTypeMapElementInfoList list = (XmlTypeMapElementInfoList)((XmlTypeMapMemberElement)member.TypeMapMember).ElementInfo;
  				foreach (XmlTypeMapElementInfo info in list)
  				{
  					if (info.IsTextElement)
  						metadata.Add (new CodeAttributeDeclaration ("System.Xml.Serialization.XmlText"));
  					else {
  						att = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlAnyElement");
  						if (!info.IsUnnamedAnyElement) {
  							att.Arguments.Add (MapCodeGenerator.GetArg ("Name", info.ElementName));
  							if (info.Namespace != ns) att.Arguments.Add (MapCodeGenerator.GetArg ("Namespace", member.Namespace));
  						}
  						metadata.Add (att);
  					}
  				}
  			}
  			else if (member.TypeMapMember is XmlTypeMapMemberList)
  			{
  				// Array parameter
  				XmlTypeMapMemberList list = member.TypeMapMember as XmlTypeMapMemberList;
  				ListMap listMap = (ListMap) list.ListTypeMapping.ObjectMap;
  				
  				codeGenerator.AddArrayAttributes (metadata, list, ns, forceUseMemberName);
  				codeGenerator.AddArrayItemAttributes (metadata, listMap, memType.ListItemTypeData, list.Namespace, 0);
  			}
  			else if (member.TypeMapMember is XmlTypeMapMemberElement) {
  				codeGenerator.AddElementMemberAttributes ((XmlTypeMapMemberElement) member.TypeMapMember, ns, metadata, forceUseMemberName);
  			}
  			else if (member.TypeMapMember is XmlTypeMapMemberAttribute) {
  				codeGenerator.AddAttributeMemberAttributes ((XmlTypeMapMemberAttribute) member.TypeMapMember, ns, metadata, forceUseMemberName);
  			}
  			else
  				throw new NotSupportedException ("Schema type not supported");
  		}
  
  		public void ExportMembersMapping (XmlMembersMapping xmlMembersMapping)
  		{
  			codeGenerator.ExportMembersMapping (xmlMembersMapping);
  		}
  
  		public void ExportTypeMapping (XmlTypeMapping xmlTypeMapping)
  		{
  			codeGenerator.ExportTypeMapping (xmlTypeMapping, true);
  		}
  
  		#endregion // Methods
  	}
  	
  	class XmlMapCodeGenerator : MapCodeGenerator
  	{
  		public XmlMapCodeGenerator (CodeNamespace codeNamespace, CodeCompileUnit codeCompileUnit, CodeGenerationOptions options)
  		: base (codeNamespace, codeCompileUnit, options)
  		{
  		}
  
  		public XmlMapCodeGenerator (CodeNamespace codeNamespace, CodeCompileUnit codeCompileUnit, CodeDomProvider codeProvider, CodeGenerationOptions options, Hashtable mappings)
  		: base (codeNamespace, codeCompileUnit, codeProvider, options, mappings)
  		{
  		}
  		
  		protected override void GenerateClass (XmlTypeMapping map, CodeTypeDeclaration codeClass, bool isTopLevel)
  		{
  			CodeAttributeDeclaration att = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlTypeAttribute");
  			if (map.XmlType != map.TypeData.TypeName) att.Arguments.Add (GetArg (map.XmlType));
  			if (map.XmlTypeNamespace != "") att.Arguments.Add (GetArg ("Namespace", map.XmlTypeNamespace));
  			if (!map.IncludeInSchema) att.Arguments.Add (GetArg ("IncludeInSchema", false));
  			AddCustomAttribute (codeClass, att, false);
  
  			CodeAttributeDeclaration ratt = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlRootAttribute");
  			if (map.ElementName != map.XmlType) ratt.Arguments.Add (GetArg (map.ElementName));
  			if (isTopLevel) {
  				ratt.Arguments.Add (GetArg ("Namespace", map.Namespace));
  				ratt.Arguments.Add (GetArg ("IsNullable", map.IsNullable));
  			} else {
  				if (map.Namespace != "") 
  					ratt.Arguments.Add (GetArg ("Namespace", map.Namespace));
  			}
  			AddCustomAttribute (codeClass, ratt, isTopLevel);
  		}
  		
  		protected override void GenerateClassInclude (CodeAttributeDeclarationCollection attributes, XmlTypeMapping map)
  		{
  			CodeAttributeDeclaration iatt = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlIncludeAttribute");
  			iatt.Arguments.Add (new CodeAttributeArgument (new CodeTypeOfExpression(map.TypeData.FullTypeName)));
  			attributes.Add (iatt);
  		}
  		
  		protected override void GenerateAnyAttribute (CodeTypeMember codeField)
  		{
  			AddCustomAttribute (codeField, "System.Xml.Serialization.XmlAnyAttribute");
  		}
  		
  		protected override void GenerateAttributeMember (CodeAttributeDeclarationCollection attributes, XmlTypeMapMemberAttribute attinfo, string defaultNamespace, bool forceUseMemberName)
  		{
  			CodeAttributeDeclaration att = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlAttributeAttribute");
  			if (forceUseMemberName || attinfo.Name != attinfo.AttributeName) att.Arguments.Add (GetArg (attinfo.AttributeName));
  			if (attinfo.Namespace != defaultNamespace) att.Arguments.Add (GetArg ("Namespace", attinfo.Namespace));
  			if (attinfo.Form == XmlSchemaForm.Qualified) att.Arguments.Add (GetEnumArg ("Form","System.Xml.Schema.XmlSchemaForm",attinfo.Form.ToString()));
  			if (!TypeTranslator.IsDefaultPrimitiveTpeData(attinfo.TypeData)) att.Arguments.Add (GetArg ("DataType",attinfo.TypeData.XmlType));
  			attributes.Add (att);
  			
  			if (attinfo.Ignore)
  				attributes.Add (new CodeAttributeDeclaration ("System.Xml.Serialization.XmlIgnoreAttribute"));
  		}
  		
  		protected override void GenerateElementInfoMember (CodeAttributeDeclarationCollection attributes, XmlTypeMapMemberElement member, XmlTypeMapElementInfo einfo, TypeData defaultType, string defaultNamespace, bool addAlwaysAttr, bool forceUseMemberName)
  		{
  			CodeAttributeDeclaration att = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlElementAttribute");
  			if (forceUseMemberName || einfo.ElementName != member.Name) att.Arguments.Add (GetArg (einfo.ElementName));
  			if (einfo.TypeData.FullTypeName != defaultType.FullTypeName) att.Arguments.Add (GetTypeArg ("Type", einfo.TypeData.FullTypeName));
  			if (einfo.Namespace != defaultNamespace) att.Arguments.Add (GetArg ("Namespace", einfo.Namespace));
  			if (einfo.Form == XmlSchemaForm.Unqualified) att.Arguments.Add (GetEnumArg ("Form", "System.Xml.Schema.XmlSchemaForm", einfo.Form.ToString()));
  			if (einfo.IsNullable) att.Arguments.Add (GetArg ("IsNullable", true));
  			if (!TypeTranslator.IsDefaultPrimitiveTpeData(einfo.TypeData)) att.Arguments.Add (GetArg ("DataType",einfo.TypeData.XmlType));
  			if (addAlwaysAttr || att.Arguments.Count > 0) attributes.Add (att);
  		}
  		
  		protected override void GenerateElementMember (CodeAttributeDeclarationCollection attributes, XmlTypeMapMemberElement member)
  		{
  			if (member.ChoiceMember != null) {
  				CodeAttributeDeclaration att = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlChoiceIdentifier");
  				att.Arguments.Add (GetArg(member.ChoiceMember));
  				attributes.Add (att);
  			}
  
  			if (member.Ignore)
  				attributes.Add (new CodeAttributeDeclaration ("System.Xml.Serialization.XmlIgnoreAttribute"));
  		}
  		
  		protected override void GenerateArrayElement (CodeAttributeDeclarationCollection attributes, XmlTypeMapMemberElement member, string defaultNamespace, bool forceUseMemberName)
  		{
  			XmlTypeMapElementInfo einfo = (XmlTypeMapElementInfo) member.ElementInfo[0];
  			CodeAttributeDeclaration att = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlArray");
  			if (forceUseMemberName || (einfo.ElementName != member.Name)) att.Arguments.Add (GetArg ("ElementName", einfo.ElementName));
  			if (einfo.Namespace != defaultNamespace) att.Arguments.Add (GetArg ("Namespace", einfo.Namespace));
  			if (einfo.Form == XmlSchemaForm.Unqualified) att.Arguments.Add (MapCodeGenerator.GetEnumArg ("Form", "System.Xml.Schema.XmlSchemaForm", einfo.Form.ToString()));
  			if (einfo.IsNullable) att.Arguments.Add (GetArg ("IsNullable", true));
  			if (att.Arguments.Count > 0) attributes.Add (att);
  		}
  		
  		protected override void GenerateArrayItemAttributes (CodeAttributeDeclarationCollection attributes, ListMap listMap, TypeData type, XmlTypeMapElementInfo ainfo, string defaultName, string defaultNamespace, int nestingLevel)
  		{
  			bool needsType = (listMap.ItemInfo.Count > 1) ||
  							 (ainfo.TypeData.FullTypeName != type.FullTypeName && !listMap.IsMultiArray);
  
  			CodeAttributeDeclaration att = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlArrayItem");
  			if (ainfo.ElementName != defaultName) att.Arguments.Add (GetArg ("ElementName", ainfo.ElementName));
  			if (ainfo.Namespace != defaultNamespace && ainfo.Namespace != XmlSchema.Namespace) att.Arguments.Add (GetArg ("Namespace", ainfo.Namespace));
  			if (needsType) att.Arguments.Add (GetTypeArg ("Type", ainfo.TypeData.FullTypeName));
  			if (!ainfo.IsNullable) att.Arguments.Add (GetArg ("IsNullable", false));
  			if (ainfo.Form == XmlSchemaForm.Unqualified) att.Arguments.Add (MapCodeGenerator.GetEnumArg ("Form", "System.Xml.Schema.XmlSchemaForm", ainfo.Form.ToString()));
  			if (att.Arguments.Count > 0 && nestingLevel > 0) att.Arguments.Add (GetArg ("NestingLevel", nestingLevel));
  			
  			if (att.Arguments.Count > 0) attributes.Add (att);
  		}
  
  		protected override void GenerateTextElementAttribute (CodeAttributeDeclarationCollection attributes, XmlTypeMapElementInfo einfo, TypeData defaultType)
  		{
  			CodeAttributeDeclaration uatt = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlTextAttribute");
  			if (einfo.TypeData.FullTypeName != defaultType.FullTypeName) uatt.Arguments.Add (GetTypeArg ("Type", einfo.TypeData.FullTypeName));
  			attributes.Add (uatt);
  		}
  		
  		protected override void GenerateUnnamedAnyElementAttribute (CodeAttributeDeclarationCollection attributes, XmlTypeMapElementInfo einfo, string defaultNamespace)
  		{
  			CodeAttributeDeclaration uatt = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlAnyElement");
  			if (!einfo.IsUnnamedAnyElement) uatt.Arguments.Add (GetArg ("Name", einfo.ElementName));
  			if (einfo.Namespace != defaultNamespace) uatt.Arguments.Add (GetArg ("Namespace", einfo.Namespace));
  			attributes.Add (uatt);
  		}
  
  		protected override void GenerateEnum (XmlTypeMapping map, CodeTypeDeclaration codeEnum, bool isTopLevel)
  		{
  			GenerateClass (map, codeEnum, isTopLevel);
  		}
  		
  		protected override void GenerateEnumItem (CodeMemberField codeField, EnumMap.EnumMapMember emem)
  		{
  			if (emem.EnumName != emem.XmlName)
  			{
  				CodeAttributeDeclaration xatt = new CodeAttributeDeclaration ("System.Xml.Serialization.XmlEnumAttribute");
  				xatt.Arguments.Add (GetArg (emem.XmlName));
  
  
gt: 				AddCustomAttribute (codeField, xatt, true);