mcs/class/System.XML/System.Xml.Serialization/MapCodeGenerator.cs

   1 //
   2 // System.Xml.Serialization.MapCodeGenerator
   3 //
   4 // Author:
   5 //   Lluis Sanchez Gual (lluis@ximian.com)
   6 //
   7 // Copyright (C) Ximian, Inc., 2003
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System.CodeDom;
  32 using System.CodeDom.Compiler;
  33 using System.Collections;
  34 #if NET_2_0
  35 using System.ComponentModel;
  36 using System.Diagnostics;
  37 #endif
  38 using System.Globalization;
  39 using System.Xml.Schema;
  40
  41 using Microsoft.CSharp;
  42
  43 namespace System.Xml.Serialization {
  44         internal class MapCodeGenerator {
  45
  46                 CodeNamespace codeNamespace;
  47 //              CodeCompileUnit codeCompileUnit;
  48                 CodeAttributeDeclarationCollection includeMetadata;
  49                 XmlTypeMapping exportedAnyType;
  50                 protected bool includeArrayTypes;
  51 #if NET_2_0
  52                 CodeDomProvider codeProvider;
  53 #endif
  54                 CodeGenerationOptions options;
  55                 CodeIdentifiers identifiers;
  56
  57                 Hashtable exportedMaps = new Hashtable ();
  58                 Hashtable includeMaps = new Hashtable ();
  59
  60                 public MapCodeGenerator (CodeNamespace codeNamespace, CodeCompileUnit codeCompileUnit, CodeGenerationOptions options)
  61                 {
  62 //                      this.codeCompileUnit = codeCompileUnit;
  63                         this.codeNamespace = codeNamespace;
  64                         this.options = options;
  65                         this.identifiers = new CodeIdentifiers ();
  66                 }
  67
  68                 public MapCodeGenerator (CodeNamespace codeNamespace, CodeCompileUnit codeCompileUnit, CodeDomProvider codeProvider, CodeGenerationOptions options, Hashtable mappings)
  69                 {
  70 //                      this.codeCompileUnit = codeCompileUnit;
  71                         this.codeNamespace = codeNamespace;
  72                         this.options = options;
  73 #if NET_2_0
  74                         this.codeProvider = codeProvider;
  75                         this.identifiers = new CodeIdentifiers ((codeProvider.LanguageOptions & LanguageOptions.CaseInsensitive) == 0);
  76 #else
  77                         this.identifiers = new CodeIdentifiers ();
  78 #endif
  79 //                      this.mappings = mappings;
  80                 }
  81
  82                 public CodeAttributeDeclarationCollection IncludeMetadata
  83                 {
  84                         get
  85                         {
  86                                 if (includeMetadata != null) return includeMetadata;
  87                                 includeMetadata = new CodeAttributeDeclarationCollection ();
  88
  89                                 foreach (XmlTypeMapping map in includeMaps.Values)
  90                                         GenerateClassInclude (includeMetadata, map);
  91
  92                                 return includeMetadata;
  93                         }
  94                 }
  95
  96                 #region Code generation methods
  97
  98                 public void ExportMembersMapping (XmlMembersMapping xmlMembersMapping)
  99                 {
 100                         CodeTypeDeclaration dummyClass = new CodeTypeDeclaration ();
 101                         ExportMembersMapCode (dummyClass, (ClassMap)xmlMembersMapping.ObjectMap, xmlMembersMapping.Namespace, null);
 102                 }
 103
 104                 public void ExportTypeMapping (XmlTypeMapping xmlTypeMapping, bool isTopLevel)
 105                 {
 106                         ExportMapCode (xmlTypeMapping, isTopLevel);
 107                         RemoveInclude (xmlTypeMapping);
 108                 }
 109
 110                 void ExportMapCode (XmlTypeMapping map, bool isTopLevel)
 111                 {
 112                         switch (map.TypeData.SchemaType)
 113                         {
 114                                 case SchemaTypes.Enum:
 115                                         ExportEnumCode (map, isTopLevel);
 116                                         break;
 117
 118                                 case SchemaTypes.Array:
 119                                         ExportArrayCode (map);
 120                                         break;
 121
 122                                 case SchemaTypes.Class:
 123                                         ExportClassCode (map, isTopLevel);
 124                                         break;
 125
 126                                 case SchemaTypes.XmlSerializable:
 127                                 case SchemaTypes.XmlNode:
 128                                 case SchemaTypes.Primitive:
 129                                         // Ignore
 130                                         break;
 131                         }
 132                 }
 133
 134                 void ExportClassCode (XmlTypeMapping map, bool isTopLevel)
 135                 {
 136                         CodeTypeDeclaration codeClass;
 137                         if (IsMapExported (map)) {
 138                                 codeClass = GetMapDeclaration (map);
 139                                 if (codeClass != null) {
 140                                         // Regenerate attributes, since things may have changed
 141                                         codeClass.CustomAttributes.Clear ();
 142 #if NET_2_0
 143                                         AddClassAttributes (codeClass);
 144 #endif
 145                                         GenerateClass (map, codeClass, isTopLevel);
 146                                         ExportDerivedTypeAttributes (map, codeClass);
 147                                 }
 148                                 return;
 149                         }
 150
 151                         if (map.TypeData.Type == typeof(object))
 152                         {
 153                                 exportedAnyType = map;
 154                                 SetMapExported (map, null);
 155                                 foreach (XmlTypeMapping dmap in exportedAnyType.DerivedTypes) {
 156                                         if (IsMapExported (dmap) || !dmap.IncludeInSchema) continue;
 157                                         ExportTypeMapping (dmap, false);
 158                                         AddInclude (dmap);
 159                                 }
 160                                 return;
 161                         }
 162
 163                         codeClass = new CodeTypeDeclaration (map.TypeData.TypeName);
 164                         SetMapExported (map, codeClass);
 165
 166                         AddCodeType (codeClass, map.Documentation);
 167                         codeClass.Attributes = MemberAttributes.Public;
 168
 169 #if NET_2_0
 170                         codeClass.IsPartial = CodeProvider.Supports(GeneratorSupport.PartialTypes);
 171                         AddClassAttributes (codeClass);
 172 #endif
 173
 174                         GenerateClass (map, codeClass, isTopLevel);
 175                         ExportDerivedTypeAttributes (map, codeClass);
 176
 177                         ExportMembersMapCode (codeClass, (ClassMap)map.ObjectMap, map.XmlTypeNamespace, map.BaseMap);
 178
 179                         if (map.BaseMap != null && map.BaseMap.TypeData.SchemaType != SchemaTypes.XmlNode)
 180                         {
 181                                 CodeTypeReference ctr = GetDomType (map.BaseMap.TypeData, false);
 182                                 codeClass.BaseTypes.Add (ctr);
 183                                 if (map.BaseMap.IncludeInSchema) {
 184                                         ExportMapCode (map.BaseMap, false);
 185                                         AddInclude (map.BaseMap);
 186                                 }
 187                         }
 188                         ExportDerivedTypes (map, codeClass);
 189                 }
 190
 191                 void ExportDerivedTypeAttributes (XmlTypeMapping map, CodeTypeDeclaration codeClass)
 192                 {
 193                         foreach (XmlTypeMapping tm in map.DerivedTypes)
 194                         {
 195                                 GenerateClassInclude (codeClass.CustomAttributes, tm);
 196                                 ExportDerivedTypeAttributes (tm, codeClass);
 197                         }
 198                 }
 199
 200                 void ExportDerivedTypes (XmlTypeMapping map, CodeTypeDeclaration codeClass)
 201                 {
 202                         foreach (XmlTypeMapping tm in map.DerivedTypes)
 203                         {
 204                                 if (codeClass.CustomAttributes == null)
 205                                         codeClass.CustomAttributes = new CodeAttributeDeclarationCollection ();
 206
 207                                 ExportMapCode (tm, false);
 208                                 ExportDerivedTypes (tm, codeClass);
 209                         }
 210                 }
 211
 212                 void ExportMembersMapCode (CodeTypeDeclaration codeClass, ClassMap map, string defaultNamespace, XmlTypeMapping baseMap)
 213                 {
 214                         ICollection attributes = map.AttributeMembers;
 215                         ICollection members = map.ElementMembers;
 216
 217                         // collect names
 218                         if (attributes != null)
 219                                 foreach (XmlTypeMapMemberAttribute attr in attributes)
 220                                         identifiers.AddUnique (attr.Name, attr);
 221                         if (members != null)
 222                                 foreach (XmlTypeMapMemberElement member in members)
 223                                         identifiers.AddUnique (member.Name, member);
 224
 225                         // Write attributes
 226
 227                         if (attributes != null) {
 228                                 foreach (XmlTypeMapMemberAttribute attr in attributes) {
 229                                         if (baseMap != null && DefinedInBaseMap (baseMap, attr)) continue;
 230                                         AddAttributeFieldMember (codeClass, attr, defaultNamespace);
 231                                 }
 232                         }
 233
 234                         members = map.ElementMembers;
 235
 236                         if (members != null)
 237                         {
 238                                 foreach (XmlTypeMapMemberElement member in members)
 239                                 {
 240                                         if (baseMap != null && DefinedInBaseMap (baseMap, member)) continue;
 241
 242                                         Type memType = member.GetType();
 243                                         if (memType == typeof(XmlTypeMapMemberList))
 244                                         {
 245                                                 AddArrayElementFieldMember (codeClass, (XmlTypeMapMemberList) member, defaultNamespace);
 246                                         }
 247                                         else if (memType == typeof(XmlTypeMapMemberFlatList))
 248                                         {
 249                                                 AddElementFieldMember (codeClass, member, defaultNamespace);
 250                                         }
 251                                         else if (memType == typeof(XmlTypeMapMemberAnyElement))
 252                                         {
 253                                                 AddAnyElementFieldMember (codeClass, member, defaultNamespace);
 254                                         }
 255                                         else if (memType == typeof(XmlTypeMapMemberElement))
 256                                         {
 257                                                 AddElementFieldMember (codeClass, member, defaultNamespace);
 258                                         }
 259                                         else
 260                                         {
 261                                                 throw new InvalidOperationException ("Member type " + memType + " not supported");
 262                                         }
 263                                 }
 264                         }
 265
 266                         XmlTypeMapMember anyAttrMember = map.DefaultAnyAttributeMember;
 267                         if (anyAttrMember != null)
 268                         {
 269                                 CodeTypeMember codeField = CreateFieldMember (codeClass, anyAttrMember.TypeData, anyAttrMember.Name);
 270                                 AddComments (codeField, anyAttrMember.Documentation);
 271                                 codeField.Attributes = MemberAttributes.Public;
 272                                 GenerateAnyAttribute (codeField);
 273                         }
 274                 }
 275
 276                 CodeTypeMember CreateFieldMember (CodeTypeDeclaration codeClass, Type type, string name)
 277                 {
 278                         return CreateFieldMember (codeClass, new CodeTypeReference(type), name, System.DBNull.Value, null, null);
 279                 }
 280
 281                 CodeTypeMember CreateFieldMember (CodeTypeDeclaration codeClass, TypeData type, string name)
 282                 {
 283                         return CreateFieldMember (codeClass, GetDomType (type, false), name, System.DBNull.Value, null, null);
 284                 }
 285
 286                 CodeTypeMember CreateFieldMember (CodeTypeDeclaration codeClass, XmlTypeMapMember member)
 287                 {
 288                         return CreateFieldMember (codeClass, GetDomType (member.TypeData, member.RequiresNullable), member.Name, member.DefaultValue, member.TypeData, member.Documentation);
 289                 }
 290
 291                 CodeTypeMember CreateFieldMember (CodeTypeDeclaration codeClass, CodeTypeReference type, string name, object defaultValue, TypeData defaultType, string documentation)
 292                 {
 293                         CodeMemberField codeField = null;
 294                         CodeTypeMember codeProp = null;
 295
 296                         if ((options & CodeGenerationOptions.GenerateProperties) > 0) {
 297                                 string field = identifiers.AddUnique (CodeIdentifier.MakeCamel (name + "Field"), name);
 298                                 codeField = new CodeMemberField (type, field);
 299                                 codeField.Attributes = MemberAttributes.Private;
 300                                 codeClass.Members.Add (codeField);
 301
 302                                 CodeMemberProperty prop = new CodeMemberProperty ();
 303                                 prop.Name = name;
 304                                 prop.Type = type;
 305                                 prop.Attributes = MemberAttributes.Public | MemberAttributes.Final;
 306                                 codeProp = prop;
 307                                 prop.HasGet = prop.HasSet = true;
 308
 309                                 CodeExpression ce = new CodeFieldReferenceExpression (new CodeThisReferenceExpression(), field);
 310                                 prop.SetStatements.Add (new CodeAssignStatement (ce, new CodePropertySetValueReferenceExpression()));
 311                                 prop.GetStatements.Add (new CodeMethodReturnStatement (ce));
 312                         }
 313                         else {
 314                                 codeField = new CodeMemberField (type, name);
 315                                 codeField.Attributes = MemberAttributes.Public;
 316                                 codeProp = codeField;
 317                         }
 318
 319                         if (defaultValue != System.DBNull.Value)
 320                                 GenerateDefaultAttribute (codeField, codeProp, defaultType, defaultValue);
 321
 322                         AddComments (codeProp, documentation);
 323                         codeClass.Members.Add (codeProp);
 324                         return codeProp;
 325                 }
 326
 327                 void AddAttributeFieldMember (CodeTypeDeclaration codeClass, XmlTypeMapMemberAttribute attinfo, string defaultNamespace)
 328                 {
 329                         CodeTypeMember codeField = CreateFieldMember (codeClass, attinfo);
 330
 331                         CodeAttributeDeclarationCollection attributes = codeField.CustomAttributes;
 332                         if (attributes == null) attributes = new CodeAttributeDeclarationCollection ();
 333
 334                         GenerateAttributeMember (attributes, attinfo, defaultNamespace, false);
 335                         if (attributes.Count > 0) codeField.CustomAttributes = attributes;
 336
 337                         if (attinfo.MappedType != null) {
 338                                 ExportMapCode (attinfo.MappedType, false);
 339                                 RemoveInclude (attinfo.MappedType);
 340                         }
 341
 342                         if (attinfo.TypeData.IsValueType && attinfo.IsOptionalValueType)
 343                         {
 344                                 codeField = CreateFieldMember (codeClass, typeof(bool), identifiers.MakeUnique (attinfo.Name + "Specified"));
 345                                 codeField.Attributes = MemberAttributes.Public;
 346                                 GenerateSpecifierMember (codeField);
 347                         }
 348                 }
 349
 350                 public void AddAttributeMemberAttributes (XmlTypeMapMemberAttribute attinfo, string defaultNamespace, CodeAttributeDeclarationCollection attributes, bool forceUseMemberName)
 351                 {
 352                         GenerateAttributeMember (attributes, attinfo, defaultNamespace, forceUseMemberName);
 353                 }
 354
 355                 void AddElementFieldMember (CodeTypeDeclaration codeClass, XmlTypeMapMemberElement member, string defaultNamespace)
 356                 {
 357                         CodeTypeMember codeField = CreateFieldMember (codeClass, member);
 358
 359                         CodeAttributeDeclarationCollection attributes = codeField.CustomAttributes;
 360                         if (attributes == null) attributes = new CodeAttributeDeclarationCollection ();
 361
 362                         AddElementMemberAttributes (member, defaultNamespace, attributes, false);
 363                         if (attributes.Count > 0) codeField.CustomAttributes = attributes;
 364
 365                         if (member.TypeData.IsValueType && member.IsOptionalValueType)
 366                         {
 367                                 codeField = CreateFieldMember (codeClass, typeof(bool), identifiers.MakeUnique (member.Name + "Specified"));
 368                                 codeField.Attributes = MemberAttributes.Public;
 369                                 GenerateSpecifierMember (codeField);
 370                         }
 371                 }
 372
 373                 public void AddElementMemberAttributes (XmlTypeMapMemberElement member, string defaultNamespace, CodeAttributeDeclarationCollection attributes, bool forceUseMemberName)
 374                 {
 375                         TypeData defaultType = member.TypeData;
 376                         bool addAlwaysAttr = false;
 377
 378                         if (member is XmlTypeMapMemberFlatList)
 379                         {
 380                                 defaultType = defaultType.ListItemTypeData;
 381                                 addAlwaysAttr = true;
 382                         }
 383
 384                         foreach (XmlTypeMapElementInfo einfo in member.ElementInfo)
 385                         {
 386                                 if (einfo.MappedType != null) {
 387                                         ExportMapCode (einfo.MappedType, false);
 388                                         RemoveInclude (einfo.MappedType);
 389                                 }
 390
 391                                 if (ExportExtraElementAttributes (attributes, einfo, defaultNamespace, defaultType))
 392                                         continue;
 393
 394                                 GenerateElementInfoMember (attributes, member, einfo, defaultType, defaultNamespace, addAlwaysAttr, forceUseMemberName | addAlwaysAttr);
 395                         }
 396
 397                         GenerateElementMember (attributes, member);
 398                 }
 399
 400                 void AddAnyElementFieldMember (CodeTypeDeclaration codeClass, XmlTypeMapMemberElement member, string defaultNamespace)
 401                 {
 402                         CodeTypeMember codeField = CreateFieldMember (codeClass, member);
 403
 404                         CodeAttributeDeclarationCollection attributes = new CodeAttributeDeclarationCollection ();
 405                         foreach (XmlTypeMapElementInfo einfo in member.ElementInfo)
 406                                 ExportExtraElementAttributes (attributes, einfo, defaultNamespace, einfo.TypeData);
 407
 408                         if (attributes.Count > 0) codeField.CustomAttributes = attributes;
 409                 }
 410
 411                 bool DefinedInBaseMap (XmlTypeMapping map, XmlTypeMapMember member)
 412                 {
 413                         if (((ClassMap)map.ObjectMap).FindMember (member.Name) != null)
 414                                 return true;
 415                         else if (map.BaseMap != null)
 416                                 return DefinedInBaseMap (map.BaseMap, member);
 417                         else
 418                                 return false;
 419                 }
 420
 421                 void AddArrayElementFieldMember (CodeTypeDeclaration codeClass, XmlTypeMapMemberList member, string defaultNamespace)
 422                 {
 423                         CodeTypeMember codeField = CreateFieldMember (codeClass, member.TypeData, member.Name);
 424
 425                         CodeAttributeDeclarationCollection attributes = new CodeAttributeDeclarationCollection ();
 426                         AddArrayAttributes (attributes, member, defaultNamespace, false);
 427
 428                         ListMap listMap = (ListMap) member.ListTypeMapping.ObjectMap;
 429                         AddArrayItemAttributes (attributes, listMap, member.TypeData.ListItemTypeData, defaultNamespace, 0);
 430
 431                         if (attributes.Count > 0) codeField.CustomAttributes = attributes;
 432                 }
 433
 434                 public void AddArrayAttributes (CodeAttributeDeclarationCollection attributes, XmlTypeMapMemberElement member, string defaultNamespace, bool forceUseMemberName)
 435                 {
 436                         GenerateArrayElement (attributes, member, defaultNamespace, forceUseMemberName);
 437                 }
 438
 439                 public void AddArrayItemAttributes (CodeAttributeDeclarationCollection attributes, ListMap listMap, TypeData type, string defaultNamespace, int nestingLevel)
 440                 {
 441                         foreach (XmlTypeMapElementInfo ainfo in listMap.ItemInfo)
 442                         {
 443                                 string defaultName;
 444                                 if (ainfo.MappedType != null) defaultName = ainfo.MappedType.ElementName;
 445                                 else defaultName = ainfo.TypeData.XmlType;
 446
 447                                 GenerateArrayItemAttributes (attributes, listMap, type, ainfo, defaultName, defaultNamespace, nestingLevel);
 448                                 if (ainfo.MappedType != null) {
 449                                         if (!IsMapExported (ainfo.MappedType) && includeArrayTypes)
 450                                                 AddInclude (ainfo.MappedType);
 451                                         ExportMapCode (ainfo.MappedType, false);
 452                                 }
 453                         }
 454
 455                         if (listMap.IsMultiArray)
 456                         {
 457                                 XmlTypeMapping nmap = listMap.NestedArrayMapping;
 458                                 AddArrayItemAttributes (attributes, (ListMap) nmap.ObjectMap, nmap.TypeData.ListItemTypeData, defaultNamespace, nestingLevel + 1);
 459                         }
 460                 }
 461
 462                 void ExportArrayCode (XmlTypeMapping map)
 463                 {
 464                         ListMap listMap = (ListMap) map.ObjectMap;
 465                         foreach (XmlTypeMapElementInfo ainfo in listMap.ItemInfo)
 466                         {
 467                                 if (ainfo.MappedType != null) {
 468                                         if (!IsMapExported (ainfo.MappedType) && includeArrayTypes)
 469                                                 AddInclude (ainfo.MappedType);
 470                                         ExportMapCode (ainfo.MappedType, false);
 471                                 }
 472                         }
 473                 }
 474
 475                 bool ExportExtraElementAttributes (CodeAttributeDeclarationCollection attributes, XmlTypeMapElementInfo einfo, string defaultNamespace, TypeData defaultType)
 476                 {
 477                         if (einfo.IsTextElement) {
 478                                 GenerateTextElementAttribute (attributes, einfo, defaultType);
 479                                 return true;
 480                         }
 481                         else if (einfo.IsUnnamedAnyElement) {
 482                                 GenerateUnnamedAnyElementAttribute (attributes, einfo, defaultNamespace);
 483                                 return true;
 484                         }
 485                         return false;
 486                 }
 487
 488                 void ExportEnumCode (XmlTypeMapping map, bool isTopLevel)
 489                 {
 490                         if (IsMapExported (map)) return;
 491
 492                         CodeTypeDeclaration codeEnum = new CodeTypeDeclaration (map.TypeData.TypeName);
 493                         SetMapExported (map, codeEnum);
 494
 495                         codeEnum.Attributes = MemberAttributes.Public;
 496                         codeEnum.IsEnum = true;
 497                         AddCodeType (codeEnum, map.Documentation);
 498
 499                         EnumMap emap = (EnumMap) map.ObjectMap;
 500                         if (emap.IsFlags)
 501                                 codeEnum.CustomAttributes.Add (new CodeAttributeDeclaration ("System.FlagsAttribute"));
 502
 503 #if NET_2_0
 504                         CodeAttributeDeclaration generatedCodeAttribute = new CodeAttributeDeclaration (
 505                                 new CodeTypeReference (typeof(GeneratedCodeAttribute)));
 506                         generatedCodeAttribute.Arguments.Add (new CodeAttributeArgument (
 507                                 new CodePrimitiveExpression ("System.Xml")));
 508                         generatedCodeAttribute.Arguments.Add (new CodeAttributeArgument (
 509                                 new CodePrimitiveExpression (Consts.FxFileVersion)));
 510                         codeEnum.CustomAttributes.Add (generatedCodeAttribute);
 511
 512                         codeEnum.CustomAttributes.Add (new CodeAttributeDeclaration (
 513                                 new CodeTypeReference (typeof (SerializableAttribute))));
 514 #endif
 515
 516                         GenerateEnum (map, codeEnum, isTopLevel);
 517
 518                         int flag = 1;
 519                         foreach (EnumMap.EnumMapMember emem in emap.Members)
 520                         {
 521                                 CodeMemberField codeField = new CodeMemberField ("", emem.EnumName);
 522                                 if (emap.IsFlags) {
 523                                         codeField.InitExpression = new CodePrimitiveExpression (flag);
 524                                         flag *= 2;
 525                                 }
 526
 527                                 AddComments (codeField, emem.Documentation);
 528
 529                                 GenerateEnumItem (codeField, emem);
 530                                 codeEnum.Members.Add (codeField);
 531                         }
 532                 }
 533
 534                 void AddInclude (XmlTypeMapping map)
 535                 {
 536                         if (!includeMaps.ContainsKey (map.TypeData.FullTypeName))
 537                                 includeMaps [map.TypeData.FullTypeName] = map;
 538                 }
 539
 540                 void RemoveInclude (XmlTypeMapping map)
 541                 {
 542                         includeMaps.Remove (map.TypeData.FullTypeName);
 543                 }
 544
 545                 #endregion
 546
 547                 #region Helper methods
 548
 549                 bool IsMapExported (XmlTypeMapping map)
 550                 {
 551                         if (exportedMaps.Contains (map.TypeData.FullTypeName)) return true;
 552                         return false;
 553                 }
 554
 555                 void SetMapExported (XmlTypeMapping map, CodeTypeDeclaration declaration)
 556                 {
 557                         exportedMaps.Add (map.TypeData.FullTypeName, declaration);
 558                 }
 559
 560                 CodeTypeDeclaration GetMapDeclaration (XmlTypeMapping map)
 561                 {
 562                         return exportedMaps [map.TypeData.FullTypeName] as CodeTypeDeclaration;
 563                 }
 564
 565                 public static void AddCustomAttribute (CodeTypeMember ctm, CodeAttributeDeclaration att, bool addIfNoParams)
 566                 {
 567                         if (att.Arguments.Count == 0 && !addIfNoParams) return;
 568
 569                         if (ctm.CustomAttributes == null) ctm.CustomAttributes = new CodeAttributeDeclarationCollection ();
 570                         ctm.CustomAttributes.Add (att);
 571                 }
 572
 573                 public static void AddCustomAttribute (CodeTypeMember ctm, string name, params CodeAttributeArgument[] args)
 574                 {
 575                         if (ctm.CustomAttributes == null) ctm.CustomAttributes = new CodeAttributeDeclarationCollection ();
 576                         ctm.CustomAttributes.Add (new CodeAttributeDeclaration (name, args));
 577                 }
 578
 579                 public static CodeAttributeArgument GetArg (string name, object value)
 580                 {
 581                         return new CodeAttributeArgument (name, new CodePrimitiveExpression(value));
 582                 }
 583
 584                 public static CodeAttributeArgument GetArg (object value)
 585                 {
 586                         return new CodeAttributeArgument (new CodePrimitiveExpression(value));
 587                 }
 588
 589                 public static CodeAttributeArgument GetTypeArg (string name, string typeName)
 590                 {
 591                         return new CodeAttributeArgument (name, new CodeTypeOfExpression(typeName));
 592                 }
 593
 594                 public static CodeAttributeArgument GetEnumArg (string name, string enumType, string enumValue)
 595                 {
 596                         return new CodeAttributeArgument (name, new CodeFieldReferenceExpression (new CodeTypeReferenceExpression(enumType), enumValue));
 597                 }
 598
 599                 public static void AddComments (CodeTypeMember member, string comments)
 600                 {
 601                         if (comments == null || comments == "") member.Comments.Add (new CodeCommentStatement ("<remarks/>", true));
 602                         else member.Comments.Add (new CodeCommentStatement ("<remarks>\n" + comments + "\n</remarks>", true));
 603                 }
 604
 605                 void AddCodeType (CodeTypeDeclaration type, string comments)
 606                 {
 607                         AddComments (type, comments);
 608                         codeNamespace.Types.Add (type);
 609                 }
 610
 611 #if NET_2_0
 612                 void AddClassAttributes (CodeTypeDeclaration codeClass)
 613                 {
 614                         CodeAttributeDeclaration generatedCodeAttribute = new CodeAttributeDeclaration (
 615                                 new CodeTypeReference (typeof (GeneratedCodeAttribute)));
 616                         generatedCodeAttribute.Arguments.Add (new CodeAttributeArgument (
 617                                 new CodePrimitiveExpression ("System.Xml")));
 618                         generatedCodeAttribute.Arguments.Add (new CodeAttributeArgument (
 619                                 new CodePrimitiveExpression (Consts.FxFileVersion)));
 620                         codeClass.CustomAttributes.Add (generatedCodeAttribute);
 621
 622                         codeClass.CustomAttributes.Add (new CodeAttributeDeclaration (
 623                                 new CodeTypeReference (typeof (SerializableAttribute))));
 624                         codeClass.CustomAttributes.Add (new CodeAttributeDeclaration (
 625                                 new CodeTypeReference (typeof (DebuggerStepThroughAttribute))));
 626
 627                         CodeAttributeDeclaration designerCategoryAttribute = new CodeAttributeDeclaration (
 628                                 new CodeTypeReference (typeof (DesignerCategoryAttribute)));
 629                         designerCategoryAttribute.Arguments.Add (new CodeAttributeArgument (
 630                                 new CodePrimitiveExpression ("code")));
 631                         codeClass.CustomAttributes.Add (designerCategoryAttribute);
 632                 }
 633 #endif
 634
 635                 CodeTypeReference GetDomType (TypeData data, bool requiresNullable)
 636                 {
 637 #if NET_2_0
 638                         if (data.IsValueType && (data.IsNullable || requiresNullable))
 639                                 return new CodeTypeReference ("System.Nullable", new CodeTypeReference (data.FullTypeName));
 640 #endif
 641                         if (data.SchemaType == SchemaTypes.Array)
 642                                 return new CodeTypeReference (GetDomType (data.ListItemTypeData, false),1);
 643                         else
 644                                 return new CodeTypeReference (data.FullTypeName);
 645                 }
 646
 647                 #endregion
 648
 649                 #region Private Properties
 650
 651 #if NET_2_0
 652                 private CodeDomProvider CodeProvider {
 653                         get {
 654                                 if (codeProvider == null) {
 655                                         codeProvider = new CSharpCodeProvider ();
 656                                 }
 657                                 return codeProvider;
 658                         }
 659                 }
 660 #endif
 661
 662                 #endregion
 663
 664                 #region Overridable methods
 665
 666                 protected virtual void GenerateClass (XmlTypeMapping map, CodeTypeDeclaration codeClass, bool isTopLevel)
 667                 {
 668                 }
 669
 670                 protected virtual void GenerateClassInclude (CodeAttributeDeclarationCollection attributes, XmlTypeMapping map)
 671                 {
 672                 }
 673
 674                 protected virtual void GenerateAnyAttribute (CodeTypeMember codeField)
 675                 {
 676                 }
 677
 678                 protected virtual void GenerateDefaultAttribute (CodeMemberField internalField, CodeTypeMember externalField, TypeData typeData, object defaultValue)
 679                 {
 680                         if (typeData.Type == null)
 681                         {
 682                                 // It must be an enumeration defined in the schema.
 683                                 if (typeData.SchemaType != SchemaTypes.Enum)
 684                                         throw new InvalidOperationException ("Type " + typeData.TypeName + " not supported");
 685
 686                                 IFormattable defaultValueFormattable = defaultValue as IFormattable;
 687                                 CodeFieldReferenceExpression fref = new CodeFieldReferenceExpression (new CodeTypeReferenceExpression (GetDomType (typeData, false)), defaultValueFormattable != null ? defaultValueFormattable.ToString(null, CultureInfo.InvariantCulture) : defaultValue.ToString ());
 688                                 CodeAttributeArgument arg = new CodeAttributeArgument (fref);
 689                                 AddCustomAttribute (externalField, "System.ComponentModel.DefaultValue", arg);
 690                                 //internalField.InitExpression = fref;
 691                         }
 692                         else
 693                         {
 694                                 defaultValue = defaultValue is decimal ? (object) ('"' + ((decimal) defaultValue).ToString (CultureInfo.InvariantCulture) + '"') : defaultValue;
 695                                 AddCustomAttribute (externalField, "System.ComponentModel.DefaultValue", GetArg (defaultValue));
 696                                 //internalField.InitExpression = new CodePrimitiveExpression (defaultValue);
 697                         }
 698                 }
 699
 700                 protected virtual void GenerateAttributeMember (CodeAttributeDeclarationCollection attributes, XmlTypeMapMemberAttribute attinfo, string defaultNamespace, bool forceUseMemberName)
 701                 {
 702                 }
 703
 704                 protected virtual void GenerateElementInfoMember (CodeAttributeDeclarationCollection attributes, XmlTypeMapMemberElement member, XmlTypeMapElementInfo einfo, TypeData defaultType, string defaultNamespace, bool addAlwaysAttr, bool forceUseMemberName)
 705                 {
 706                 }
 707
 708                 protected virtual void GenerateElementMember (CodeAttributeDeclarationCollection attributes, XmlTypeMapMemberElement member)
 709                 {
 710                 }
 711
 712                 protected virtual void GenerateArrayElement (CodeAttributeDeclarationCollection attributes, XmlTypeMapMemberElement member, string defaultNamespace, bool forceUseMemberName)
 713                 {
 714                 }
 715
 716                 protected virtual void GenerateArrayItemAttributes (CodeAttributeDeclarationCollection attributes, ListMap listMap, TypeData type, XmlTypeMapElementInfo ainfo, string defaultName, string defaultNamespace, int nestingLevel)
 717                 {
 718                 }
 719
 720                 protected virtual void GenerateTextElementAttribute (CodeAttributeDeclarationCollection attributes, XmlTypeMapElementInfo einfo, TypeData defaultType)
 721                 {
 722                 }
 723
 724                 protected virtual void GenerateUnnamedAnyElementAttribute (CodeAttributeDeclarationCollection attributes, XmlTypeMapElementInfo einfo, string defaultNamespace)
 725                 {
 726                 }
 727
 728                 protected virtual void GenerateEnum (XmlTypeMapping map, CodeTypeDeclaration codeEnum, bool isTopLevel)
 729                 {
 730                 }
 731
 732                 protected virtual void GenerateEnumItem (CodeMemberField codeField, EnumMap.EnumMapMember emem)
 733                 {
 734                 }
 735
 736                 protected virtual void GenerateSpecifierMember (CodeTypeMember codeField)
 737                 {
 738                 }
 739
 740                 #endregion
 741         }
 742 }