mcs/class/System.Web/System.Web.Compilation/TemplateControlCompiler.cs

   1 //
   2 // System.Web.Compilation.TemplateControlCompiler
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //
   7 // (C) 2003 Ximian, Inc (http://www.ximian.com)
   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 using System;
  31 using System.CodeDom;
  32 using System.Collections;
  33 using System.ComponentModel;
  34 using System.Drawing;
  35 using System.Globalization;
  36 using System.Reflection;
  37 using System.Text;
  38 using System.Web;
  39 using System.Web.UI;
  40
  41 namespace System.Web.Compilation
  42 {
  43         class TemplateControlCompiler : BaseCompiler
  44         {
  45                 static BindingFlags noCaseFlags = BindingFlags.Public | BindingFlags.NonPublic |
  46                                                   BindingFlags.Instance | BindingFlags.IgnoreCase;
  47
  48                 static Type styleType = typeof (System.Web.UI.WebControls.Style);
  49                 static Type fontinfoType = typeof (System.Web.UI.WebControls.FontInfo);
  50
  51                 TemplateControlParser parser;
  52                 int dataBoundAtts;
  53                 ILocation currentLocation;
  54
  55                 static TypeConverter colorConverter;
  56
  57                 static CodeVariableReferenceExpression ctrlVar = new CodeVariableReferenceExpression ("__ctrl");
  58                 static Type [] arrayString = new Type [] {typeof (string)};
  59                 static Type [] arrayStringCultureInfo = new Type [] {typeof (string), typeof (CultureInfo)};
  60
  61                 public TemplateControlCompiler (TemplateControlParser parser)
  62                         : base (parser)
  63                 {
  64                         this.parser = parser;
  65                 }
  66
  67                 void EnsureID (ControlBuilder builder)
  68                 {
  69                         if (builder.ID == null || builder.ID.Trim () == "")
  70                                 builder.ID = builder.GetNextID (null);
  71                 }
  72
  73                 void CreateField (ControlBuilder builder, bool check)
  74                 {
  75                         currentLocation = builder.location;
  76                         if (check && CheckBaseFieldOrProperty (builder.ID, builder.ControlType))
  77                                 return; // The field or property already exists in a base class and is accesible.
  78
  79                         CodeMemberField field;
  80                         field = new CodeMemberField (builder.ControlType.FullName, builder.ID);
  81                         field.Attributes = MemberAttributes.Family;
  82                         mainClass.Members.Add (field);
  83                 }
  84
  85                 bool CheckBaseFieldOrProperty (string id, Type type)
  86                 {
  87                         FieldInfo fld = parser.BaseType.GetField (id, noCaseFlags);
  88
  89                         Type other = null;
  90                         if (fld == null || fld.IsPrivate) {
  91                                 PropertyInfo prop = parser.BaseType.GetProperty (id, noCaseFlags);
  92                                 if (prop != null) {
  93                                         MethodInfo setm = prop.GetSetMethod (true);
  94                                         if (setm != null)
  95                                                 other = prop.PropertyType;
  96                                 }
  97                         } else {
  98                                 other = fld.FieldType;
  99                         }
 100
 101                         if (other == null)
 102                                 return false;
 103
 104                         if (!other.IsAssignableFrom (type)) {
 105                                 string msg = String.Format ("The base class includes the field '{0}', but its " +
 106                                                             "type '{1}' is not compatible with {2}",
 107                                                             id, other, type);
 108                                 throw new ParseException (currentLocation, msg);
 109                         }
 110
 111                         return true;
 112                 }
 113
 114                 void AddParsedSubObjectStmt (ControlBuilder builder, CodeExpression expr)
 115                 {
 116                         if (!builder.haveParserVariable) {
 117                                 CodeVariableDeclarationStatement p = new CodeVariableDeclarationStatement();
 118                                 p.Name = "__parser";
 119                                 p.Type = new CodeTypeReference (typeof (IParserAccessor));
 120                                 p.InitExpression = new CodeCastExpression (typeof (IParserAccessor), ctrlVar);
 121                                 builder.method.Statements.Add (p);
 122                                 builder.haveParserVariable = true;
 123                         }
 124
 125                         CodeVariableReferenceExpression var = new CodeVariableReferenceExpression ("__parser");
 126                         CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression (var, "AddParsedSubObject");
 127                         invoke.Parameters.Add (expr);
 128                         builder.method.Statements.Add (invoke);
 129                 }
 130
 131                 void InitMethod (ControlBuilder builder, bool isTemplate, bool childrenAsProperties)
 132                 {
 133                         string tailname = ((builder is RootBuilder) ? "Tree" : ("_" + builder.ID));
 134                         CodeMemberMethod method = new CodeMemberMethod ();
 135                         builder.method = method;
 136                         method.Name = "__BuildControl" + tailname;
 137                         method.Attributes = MemberAttributes.Private | MemberAttributes.Final;
 138                         Type type = builder.ControlType;
 139
 140                         if (builder.HasAspCode) {
 141                                 CodeMemberMethod renderMethod = new CodeMemberMethod ();
 142                                 builder.renderMethod = renderMethod;
 143                                 renderMethod.Name = "__Render" + tailname;
 144                                 renderMethod.Attributes = MemberAttributes.Private | MemberAttributes.Final;
 145                                 CodeParameterDeclarationExpression arg1 = new CodeParameterDeclarationExpression ();
 146                                 arg1.Type = new CodeTypeReference (typeof (HtmlTextWriter));
 147                                 arg1.Name = "__output";
 148                                 CodeParameterDeclarationExpression arg2 = new CodeParameterDeclarationExpression ();
 149                                 arg2.Type = new CodeTypeReference (typeof (Control));
 150                                 arg2.Name = "parameterContainer";
 151                                 renderMethod.Parameters.Add (arg1);
 152                                 renderMethod.Parameters.Add (arg2);
 153                                 mainClass.Members.Add (renderMethod);
 154                         }
 155
 156                         if (childrenAsProperties || builder.ControlType == null) {
 157                                 string typeString;
 158                                 if (builder.ControlType != null && builder.isProperty &&
 159                                     !typeof (ITemplate).IsAssignableFrom (builder.ControlType))
 160                                         typeString = builder.ControlType.FullName;
 161                                 else
 162                                         typeString = "System.Web.UI.Control";
 163
 164                                 method.Parameters.Add (new CodeParameterDeclarationExpression (typeString, "__ctrl"));
 165                         } else {
 166
 167                                 if (typeof (Control).IsAssignableFrom (type))
 168                                         method.ReturnType = new CodeTypeReference (typeof (Control));
 169
 170                                 CodeObjectCreateExpression newExpr = new CodeObjectCreateExpression (type);
 171
 172                                 object [] atts = type.GetCustomAttributes (typeof (ConstructorNeedsTagAttribute), true);
 173                                 if (atts != null && atts.Length > 0) {
 174                                         ConstructorNeedsTagAttribute att = (ConstructorNeedsTagAttribute) atts [0];
 175                                         if (att.NeedsTag)
 176                                                 newExpr.Parameters.Add (new CodePrimitiveExpression (builder.TagName));
 177                                 } else if (builder is DataBindingBuilder) {
 178                                         newExpr.Parameters.Add (new CodePrimitiveExpression (0));
 179                                         newExpr.Parameters.Add (new CodePrimitiveExpression (1));
 180                                 }
 181
 182                                 method.Statements.Add (new CodeVariableDeclarationStatement (builder.ControlType, "__ctrl"));
 183                                 CodeAssignStatement assign = new CodeAssignStatement ();
 184                                 assign.Left = ctrlVar;
 185                                 assign.Right = newExpr;
 186                                 method.Statements.Add (assign);
 187
 188                                 CodeFieldReferenceExpression builderID = new CodeFieldReferenceExpression ();
 189                                 builderID.TargetObject = thisRef;
 190                                 builderID.FieldName = builder.ID;
 191                                 assign = new CodeAssignStatement ();
 192                                 assign.Left = builderID;
 193                                 assign.Right = ctrlVar;
 194                                 method.Statements.Add (assign);
 195                                 if (typeof (UserControl).IsAssignableFrom (type)) {
 196                                         CodeMethodReferenceExpression mref = new CodeMethodReferenceExpression ();
 197                                         mref.TargetObject = builderID;
 198                                         mref.MethodName = "InitializeAsUserControl";
 199                                         CodeMethodInvokeExpression initAsControl = new CodeMethodInvokeExpression (mref);
 200                                         initAsControl.Parameters.Add (new CodePropertyReferenceExpression (thisRef, "Page"));
 201                                         method.Statements.Add (initAsControl);
 202                                 }
 203 #if NET_2_0
 204                                 if (typeof (System.Web.UI.WebControls.ContentPlaceHolder).IsAssignableFrom (type)) {
 205                                         CodePropertyReferenceExpression prop = new CodePropertyReferenceExpression (thisRef, "ContentPlaceHolders");
 206                                         CodeMethodInvokeExpression addPlaceholder = new CodeMethodInvokeExpression (prop, "Add");
 207                                         addPlaceholder.Parameters.Add (ctrlVar);
 208                                         method.Statements.Add (addPlaceholder);
 209                                 }
 210 #endif
 211                         }
 212
 213                         mainClass.Members.Add (method);
 214                 }
 215
 216                 void AddLiteralSubObject (ControlBuilder builder, string str)
 217                 {
 218                         if (!builder.HasAspCode) {
 219                                 CodeObjectCreateExpression expr;
 220                                 expr = new CodeObjectCreateExpression (typeof (LiteralControl), new CodePrimitiveExpression (str));
 221                                 AddParsedSubObjectStmt (builder, expr);
 222                         } else {
 223                                 CodeMethodReferenceExpression methodRef = new CodeMethodReferenceExpression ();
 224                                 methodRef.TargetObject = new CodeArgumentReferenceExpression ("__output");
 225                                 methodRef.MethodName = "Write";
 226
 227                                 CodeMethodInvokeExpression expr;
 228                                 expr = new CodeMethodInvokeExpression (methodRef, new CodePrimitiveExpression (str));
 229                                 builder.renderMethod.Statements.Add (expr);
 230                         }
 231                 }
 232
 233                 string TrimDB (string value)
 234                 {
 235                         string str = value.Trim ();
 236                         str = str.Substring (3);
 237                         return str.Substring (0, str.Length - 2);
 238                 }
 239
 240                 string DataBoundProperty (ControlBuilder builder, Type type, string varName, string value)
 241                 {
 242                         value = TrimDB (value);
 243                         CodeMemberMethod method;
 244                         string dbMethodName = builder.method.Name + "_DB_" + dataBoundAtts++;
 245
 246                         method = CreateDBMethod (dbMethodName, GetContainerType (builder), builder.ControlType);
 247
 248                         CodeVariableReferenceExpression targetExpr = new CodeVariableReferenceExpression ("target");
 249
 250                         // This should be a CodePropertyReferenceExpression for properties... but it works anyway
 251                         CodeFieldReferenceExpression field = new CodeFieldReferenceExpression (targetExpr, varName);
 252
 253                         CodeExpression expr;
 254                         if (type == typeof (string)) {
 255                                 CodeMethodInvokeExpression tostring = new CodeMethodInvokeExpression ();
 256                                 CodeTypeReferenceExpression conv = new CodeTypeReferenceExpression (typeof (Convert));
 257                                 tostring.Method = new CodeMethodReferenceExpression (conv, "ToString");
 258                                 tostring.Parameters.Add (new CodeSnippetExpression (value));
 259                                 expr = tostring;
 260                         } else {
 261                                 CodeSnippetExpression snippet = new CodeSnippetExpression (value);
 262                                 expr = new CodeCastExpression (type, snippet);
 263                         }
 264
 265                         method.Statements.Add (new CodeAssignStatement (field, expr));
 266                         mainClass.Members.Add (method);
 267                         return method.Name;
 268                 }
 269
 270                 void AddCodeForPropertyOrField (ControlBuilder builder, Type type, string var_name, string att, bool isDataBound)
 271                 {
 272                         CodeMemberMethod method = builder.method;
 273                         if (isDataBound) {
 274                                 string dbMethodName = DataBoundProperty (builder, type, var_name, att);
 275                                 AddEventAssign (method, "DataBinding", typeof (EventHandler), dbMethodName);
 276                                 return;
 277                         }
 278
 279                         CodeAssignStatement assign = new CodeAssignStatement ();
 280                         assign.Left = new CodePropertyReferenceExpression (ctrlVar, var_name);
 281                         currentLocation = builder.location;
 282                         assign.Right = GetExpressionFromString (type, att);
 283
 284                         method.Statements.Add (assign);
 285                 }
 286
 287                 bool IsDataBound (string value)
 288                 {
 289                         if (value == null || value == "")
 290                                 return false;
 291
 292                         string str = value.Trim ();
 293                         return (str.StartsWith ("<%#") && str.EndsWith ("%>"));
 294                 }
 295
 296                 bool ProcessPropertiesAndFields (ControlBuilder builder, MemberInfo member, string id, string attValue)
 297                 {
 298                         int hyphen = id.IndexOf ('-');
 299
 300                         bool isPropertyInfo = (member is PropertyInfo);
 301                         bool is_processed = false;
 302                         bool isDataBound = IsDataBound (attValue);
 303
 304                         Type type;
 305                         if (isPropertyInfo) {
 306                                 type = ((PropertyInfo) member).PropertyType;
 307                                 if (hyphen == -1 && ((PropertyInfo) member).CanWrite == false)
 308                                         return false;
 309                         } else {
 310                                 type = ((FieldInfo) member).FieldType;
 311                         }
 312
 313                         if (0 == String.Compare (member.Name, id, true)){
 314                                 AddCodeForPropertyOrField (builder, type, member.Name, attValue, isDataBound);
 315                                 return true;
 316                         }
 317
 318                         if (hyphen == -1)
 319                                 return false;
 320
 321                         string prop_field = id.Replace ("-", ".");
 322                         string [] parts = prop_field.Split (new char [] {'.'});
 323                         if (parts.Length != 2 || 0 != String.Compare (member.Name, parts [0], true))
 324                                 return false;
 325
 326                         PropertyInfo [] subprops = type.GetProperties ();
 327                         foreach (PropertyInfo subprop in subprops) {
 328                                 if (0 != String.Compare (subprop.Name, parts [1], true))
 329                                         continue;
 330
 331                                 if (subprop.CanWrite == false)
 332                                         return false;
 333
 334                                 bool is_bool = subprop.PropertyType == typeof (bool);
 335                                 if (!is_bool && attValue == null)
 336                                         return false; // Font-Size -> Font-Size="" as html
 337
 338                                 string value;
 339                                 if (attValue == null && is_bool)
 340                                         value = "true"; // Font-Bold <=> Font-Bold="true"
 341                                 else
 342                                         value = attValue;
 343
 344                                 AddCodeForPropertyOrField (builder, subprop.PropertyType,
 345                                                  member.Name + "." + subprop.Name,
 346                                                  value, isDataBound);
 347                                 is_processed = true;
 348                         }
 349
 350                         return is_processed;
 351                 }
 352
 353                 void AddEventAssign (CodeMemberMethod method, string name, Type type, string value)
 354                 {
 355                         //"__ctrl.{0} += new {1} (this.{2});"
 356                         CodeEventReferenceExpression evtID = new CodeEventReferenceExpression (ctrlVar, name);
 357
 358                         CodeDelegateCreateExpression create;
 359                         create = new CodeDelegateCreateExpression (new CodeTypeReference (type), thisRef, value);
 360
 361                         CodeAttachEventStatement attach = new CodeAttachEventStatement (evtID, create);
 362                         method.Statements.Add (attach);
 363                 }
 364
 365                 void CreateAssignStatementsFromAttributes (ControlBuilder builder)
 366                 {
 367                         this.dataBoundAtts = 0;
 368                         IDictionary atts = builder.attribs;
 369                         if (atts == null || atts.Count == 0)
 370                                 return;
 371
 372                         EventInfo [] ev_info = null;
 373                         PropertyInfo [] prop_info = null;
 374                         FieldInfo [] field_info = null;
 375                         bool is_processed = false;
 376                         Type type = builder.ControlType;
 377
 378                         foreach (string id in atts.Keys){
 379                                 if (0 == String.Compare (id, "runat", true))
 380                                         continue;
 381
 382                                 is_processed = false;
 383                                 string attvalue = atts [id] as string;
 384                                 if (id.Length > 2 && id.Substring (0, 2).ToUpper () == "ON"){
 385                                         if (ev_info == null)
 386                                                 ev_info = type.GetEvents ();
 387
 388                                         string id_as_event = id.Substring (2);
 389                                         foreach (EventInfo ev in ev_info){
 390                                                 if (0 == String.Compare (ev.Name, id_as_event, true)){
 391                                                         AddEventAssign (builder.method,
 392                                                                         ev.Name,
 393                                                                         ev.EventHandlerType,
 394                                                                         attvalue);
 395
 396                                                         is_processed = true;
 397                                                         break;
 398                                                 }
 399                                         }
 400
 401                                         if (is_processed)
 402                                                 continue;
 403                                 }
 404
 405                                 if (prop_info == null)
 406                                         prop_info = type.GetProperties ();
 407
 408                                 foreach (PropertyInfo prop in prop_info) {
 409                                         is_processed = ProcessPropertiesAndFields (builder, prop, id, attvalue);
 410                                         if (is_processed)
 411                                                 break;
 412                                 }
 413
 414                                 if (is_processed)
 415                                         continue;
 416
 417                                 if (field_info == null)
 418                                         field_info = type.GetFields ();
 419
 420                                 foreach (FieldInfo field in field_info){
 421                                         is_processed = ProcessPropertiesAndFields (builder, field, id, attvalue);
 422                                         if (is_processed)
 423                                                 break;
 424                                 }
 425
 426                                 if (is_processed)
 427                                         continue;
 428
 429                                 if (!typeof (IAttributeAccessor).IsAssignableFrom (type))
 430                                         throw new ParseException (builder.location, "Unrecognized attribute: " + id);
 431
 432
 433                                 CodeCastExpression cast = new CodeCastExpression (typeof (IAttributeAccessor), ctrlVar);
 434                                 CodeMethodReferenceExpression methodExpr;
 435                                 methodExpr = new CodeMethodReferenceExpression (cast, "SetAttribute");
 436                                 CodeMethodInvokeExpression expr = new CodeMethodInvokeExpression (methodExpr);
 437                                 expr.Parameters.Add (new CodePrimitiveExpression (id));
 438                                 expr.Parameters.Add (new CodePrimitiveExpression ((string) atts [id]));
 439                                 builder.method.Statements.Add (expr);
 440                         }
 441                 }
 442
 443                 void AddRenderControl (ControlBuilder builder)
 444                 {
 445                         CodeIndexerExpression indexer = new CodeIndexerExpression ();
 446                         indexer.TargetObject = new CodePropertyReferenceExpression (
 447                                                         new CodeArgumentReferenceExpression ("parameterContainer"),
 448                                                         "Controls");
 449
 450                         indexer.Indices.Add (new CodePrimitiveExpression (builder.renderIndex));
 451
 452                         CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression (indexer, "RenderControl");
 453                         invoke.Parameters.Add (new CodeArgumentReferenceExpression ("__output"));
 454                         builder.renderMethod.Statements.Add (invoke);
 455                         builder.renderIndex++;
 456                 }
 457
 458                 void AddChildCall (ControlBuilder parent, ControlBuilder child)
 459                 {
 460                         CodeMethodReferenceExpression m = new CodeMethodReferenceExpression (thisRef, child.method.Name);
 461                         CodeMethodInvokeExpression expr = new CodeMethodInvokeExpression (m);
 462
 463                         object [] atts = child.ControlType.GetCustomAttributes (typeof (PartialCachingAttribute), true);
 464                         if (atts != null && atts.Length > 0) {
 465                                 PartialCachingAttribute pca = (PartialCachingAttribute) atts [0];
 466                                 CodeTypeReferenceExpression cc = new CodeTypeReferenceExpression("System.Web.UI.StaticPartialCachingControl");
 467                                 CodeMethodInvokeExpression build = new CodeMethodInvokeExpression (cc, "BuildCachedControl");
 468                                 build.Parameters.Add (new CodeArgumentReferenceExpression("__ctrl"));
 469                                 build.Parameters.Add (new CodePrimitiveExpression (child.ID));
 470 #if NET_1_1
 471                                 if (pca.Shared)
 472                                         build.Parameters.Add (new CodePrimitiveExpression (child.ControlType.GetHashCode ().ToString ()));
 473                                 else
 474 #endif
 475                                         build.Parameters.Add (new CodePrimitiveExpression (Guid.NewGuid ().ToString ()));
 476
 477                                 build.Parameters.Add (new CodePrimitiveExpression (pca.Duration));
 478                                 build.Parameters.Add (new CodePrimitiveExpression (pca.VaryByParams));
 479                                 build.Parameters.Add (new CodePrimitiveExpression (pca.VaryByControls));
 480                                 build.Parameters.Add (new CodePrimitiveExpression (pca.VaryByCustom));
 481                                 build.Parameters.Add (new CodeDelegateCreateExpression (
 482                                                               new CodeTypeReference (typeof (System.Web.UI.BuildMethod)),
 483                                                               thisRef, child.method.Name));
 484
 485                                 parent.method.Statements.Add (build);
 486                                 if (parent.HasAspCode)
 487                                         AddRenderControl (parent);
 488                                 return;
 489                         }
 490
 491                         if (child.isProperty || parent.ChildrenAsProperties) {
 492                                 expr.Parameters.Add (new CodeFieldReferenceExpression (ctrlVar, child.TagName));
 493                                 parent.method.Statements.Add (expr);
 494                                 return;
 495                         }
 496
 497                         parent.method.Statements.Add (expr);
 498                         CodeFieldReferenceExpression field = new CodeFieldReferenceExpression (thisRef, child.ID);
 499                         if (parent.ControlType == null || typeof (IParserAccessor).IsAssignableFrom (parent.ControlType)) {
 500                                 AddParsedSubObjectStmt (parent, field);
 501                         } else {
 502                                 CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression (ctrlVar, "Add");
 503                                 invoke.Parameters.Add (field);
 504                                 parent.method.Statements.Add (invoke);
 505                         }
 506
 507                         if (parent.HasAspCode)
 508                                 AddRenderControl (parent);
 509                 }
 510
 511                 void AddTemplateInvocation (CodeMemberMethod method, string name, string methodName)
 512                 {
 513                         CodePropertyReferenceExpression prop = new CodePropertyReferenceExpression (ctrlVar, name);
 514
 515                         CodeObjectCreateExpression newBuild = new CodeObjectCreateExpression (typeof (BuildTemplateMethod));
 516                         newBuild.Parameters.Add (new CodeMethodReferenceExpression (thisRef, methodName));
 517
 518                         CodeObjectCreateExpression newCompiled = new CodeObjectCreateExpression (typeof (CompiledTemplateBuilder));
 519                         newCompiled.Parameters.Add (newBuild);
 520
 521                         CodeAssignStatement assign = new CodeAssignStatement (prop, newCompiled);
 522                         method.Statements.Add (assign);
 523                 }
 524
 525 #if NET_2_0
 526                 void AddContentTemplateInvocation (ContentControlBuilder cbuilder, CodeMemberMethod method, string methodName)
 527                 {
 528                         CodePropertyReferenceExpression pag = new CodePropertyReferenceExpression (ctrlVar, "Page");
 529                         CodePropertyReferenceExpression prop = new CodePropertyReferenceExpression (pag, "Master");
 530
 531                         CodeObjectCreateExpression newBuild = new CodeObjectCreateExpression (typeof (BuildTemplateMethod));
 532                         newBuild.Parameters.Add (new CodeMethodReferenceExpression (thisRef, methodName));
 533
 534                         CodeObjectCreateExpression newCompiled = new CodeObjectCreateExpression (typeof (CompiledTemplateBuilder));
 535                         newCompiled.Parameters.Add (newBuild);
 536
 537                         CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression (prop, "AddContentTemplate");
 538                         invoke.Parameters.Add (new CodePrimitiveExpression (cbuilder.ContentPlaceHolderID));
 539                         invoke.Parameters.Add (newCompiled);
 540
 541                         method.Statements.Add (invoke);
 542                 }
 543 #endif
 544
 545                 void AddCodeRender (ControlBuilder parent, CodeRenderBuilder cr)
 546                 {
 547                         if (cr.Code == null || cr.Code.Trim () == "")
 548                                 return;
 549
 550                         if (!cr.IsAssign) {
 551                                 CodeSnippetStatement code = new CodeSnippetStatement (cr.Code);
 552                                 parent.renderMethod.Statements.Add (code);
 553                                 return;
 554                         }
 555
 556                         CodeMethodInvokeExpression expr = new CodeMethodInvokeExpression ();
 557                         expr.Method = new CodeMethodReferenceExpression (
 558                                                         new CodeArgumentReferenceExpression ("__output"),
 559                                                         "Write");
 560
 561                         expr.Parameters.Add (new CodeSnippetExpression (cr.Code));
 562                         parent.renderMethod.Statements.Add (expr);
 563                 }
 564
 565                 static Type GetContainerType (ControlBuilder builder)
 566                 {
 567                         TemplateBuilder tb = builder as TemplateBuilder;
 568                         if (tb != null && tb.ContainerType != null)
 569                                 return tb.ContainerType;
 570
 571                         Type type = builder.NamingContainerType;
 572
 573                         PropertyInfo prop = type.GetProperty ("Items", noCaseFlags);
 574                         if (prop == null)
 575                                 return type;
 576
 577                         Type ptype = prop.PropertyType;
 578                         if (!typeof (ICollection).IsAssignableFrom (ptype))
 579                                 return type;
 580
 581                         prop = ptype.GetProperty ("Item", noCaseFlags);
 582                         if (prop == null)
 583                                 return type;
 584
 585                         return prop.PropertyType;
 586                 }
 587
 588                 CodeMemberMethod CreateDBMethod (string name, Type container, Type target)
 589                 {
 590                         CodeMemberMethod method = new CodeMemberMethod ();
 591                         method.Attributes = MemberAttributes.Public | MemberAttributes.Final;
 592                         method.Name = name;
 593                         method.Parameters.Add (new CodeParameterDeclarationExpression (typeof (object), "sender"));
 594                         method.Parameters.Add (new CodeParameterDeclarationExpression (typeof (EventArgs), "e"));
 595
 596                         CodeTypeReference containerRef = new CodeTypeReference (container);
 597                         CodeTypeReference targetRef = new CodeTypeReference (target);
 598
 599                         CodeVariableDeclarationStatement decl = new CodeVariableDeclarationStatement();
 600                         decl.Name = "Container";
 601                         decl.Type = containerRef;
 602                         method.Statements.Add (decl);
 603
 604                         decl = new CodeVariableDeclarationStatement();
 605                         decl.Name = "target";
 606                         decl.Type = targetRef;
 607                         method.Statements.Add (decl);
 608
 609                         CodeVariableReferenceExpression targetExpr = new CodeVariableReferenceExpression ("target");
 610                         CodeAssignStatement assign = new CodeAssignStatement ();
 611                         assign.Left = targetExpr;
 612                         assign.Right = new CodeCastExpression (targetRef, new CodeArgumentReferenceExpression ("sender"));
 613                         method.Statements.Add (assign);
 614
 615                         assign = new CodeAssignStatement ();
 616                         assign.Left = new CodeVariableReferenceExpression ("Container");
 617                         assign.Right = new CodeCastExpression (containerRef,
 618                                                 new CodePropertyReferenceExpression (targetExpr, "BindingContainer"));
 619                         method.Statements.Add (assign);
 620
 621                         return method;
 622                 }
 623
 624                 void AddDataBindingLiteral (ControlBuilder builder, DataBindingBuilder db)
 625                 {
 626                         if (db.Code == null || db.Code.Trim () == "")
 627                                 return;
 628
 629                         EnsureID (db);
 630                         CreateField (db, false);
 631
 632                         string dbMethodName = "__DataBind_" + db.ID;
 633                         // Add the method that builds the DataBoundLiteralControl
 634                         InitMethod (db, false, false);
 635                         CodeMemberMethod method = db.method;
 636                         AddEventAssign (method, "DataBinding", typeof (EventHandler), dbMethodName);
 637                         method.Statements.Add (new CodeMethodReturnStatement (ctrlVar));
 638
 639                         // Add the DataBind handler
 640                         method = CreateDBMethod (dbMethodName, GetContainerType (builder), typeof (DataBoundLiteralControl));
 641
 642                         CodeVariableReferenceExpression targetExpr = new CodeVariableReferenceExpression ("target");
 643                         CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression ();
 644                         invoke.Method = new CodeMethodReferenceExpression (targetExpr, "SetDataBoundString");
 645                         invoke.Parameters.Add (new CodePrimitiveExpression (0));
 646
 647                         CodeMethodInvokeExpression tostring = new CodeMethodInvokeExpression ();
 648                         tostring.Method = new CodeMethodReferenceExpression (
 649                                                         new CodeTypeReferenceExpression (typeof (Convert)),
 650                                                         "ToString");
 651                         tostring.Parameters.Add (new CodeSnippetExpression (db.Code));
 652                         invoke.Parameters.Add (tostring);
 653                         method.Statements.Add (invoke);
 654
 655                         mainClass.Members.Add (method);
 656
 657                         AddChildCall (builder, db);
 658                 }
 659
 660                 void FlushText (ControlBuilder builder, StringBuilder sb)
 661                 {
 662                         if (sb.Length > 0) {
 663                                 AddLiteralSubObject (builder, sb.ToString ());
 664                                 sb.Length = 0;
 665                         }
 666                 }
 667
 668                 void CreateControlTree (ControlBuilder builder, bool inTemplate, bool childrenAsProperties)
 669                 {
 670                         EnsureID (builder);
 671                         bool isTemplate = (typeof (TemplateBuilder).IsAssignableFrom (builder.GetType ()));
 672                         if (!isTemplate && !inTemplate) {
 673                                 CreateField (builder, true);
 674                         } else if (!isTemplate) {
 675                                 builder.ID = builder.GetNextID (null);
 676                                 CreateField (builder, false);
 677                         }
 678
 679                         InitMethod (builder, isTemplate, childrenAsProperties);
 680                         if (!isTemplate || builder.GetType () == typeof (RootBuilder))
 681                                 CreateAssignStatementsFromAttributes (builder);
 682
 683                         if (builder.Children != null && builder.Children.Count > 0) {
 684                                 ArrayList templates = null;
 685
 686                                 StringBuilder sb = new StringBuilder ();
 687                                 foreach (object b in builder.Children) {
 688
 689                                         if (b is string) {
 690                                                 sb.Append ((string) b);
 691                                                 continue;
 692                                         }
 693
 694                                         FlushText (builder, sb);
 695                                         if (b is ObjectTagBuilder) {
 696                                                 ProcessObjectTag ((ObjectTagBuilder) b);
 697                                                 continue;
 698                                         }
 699
 700 #if NET_2_0
 701                                         if (b is ContentControlBuilder) {
 702                                                 ContentControlBuilder cb = (ContentControlBuilder) b;
 703                                                 CreateControlTree (cb, true, true);
 704                                                 AddContentTemplateInvocation (cb, builder.method, cb.method.Name);
 705                                                 continue;
 706                                         }
 707 #endif
 708
 709                                         if (b is TemplateBuilder) {
 710                                                 if (templates == null)
 711                                                         templates = new ArrayList ();
 712
 713                                                 templates.Add (b);
 714                                                 continue;
 715                                         }
 716
 717                                         if (b is CodeRenderBuilder) {
 718                                                 AddCodeRender (builder, (CodeRenderBuilder) b);
 719                                                 continue;
 720                                         }
 721
 722                                         if (b is DataBindingBuilder) {
 723                                                 AddDataBindingLiteral (builder, (DataBindingBuilder) b);
 724                                                 continue;
 725                                         }
 726
 727                                         if (b is ControlBuilder) {
 728                                                 ControlBuilder child = (ControlBuilder) b;
 729                                                 CreateControlTree (child, inTemplate, builder.ChildrenAsProperties);
 730                                                 AddChildCall (builder, child);
 731                                                 continue;
 732                                         }
 733
 734                                         throw new Exception ("???");
 735                                 }
 736
 737                                 FlushText (builder, sb);
 738
 739                                 if (templates != null) {
 740                                         foreach (ControlBuilder b in templates) {
 741                                                 CreateControlTree (b, true, false);
 742                                                 AddTemplateInvocation (builder.method, b.TagName, b.method.Name);
 743                                         }
 744                                 }
 745
 746                         }
 747
 748                         if (builder.defaultPropertyBuilder != null) {
 749                                 ControlBuilder b = builder.defaultPropertyBuilder;
 750                                 CreateControlTree (b, false, true);
 751                                 AddChildCall (builder, b);
 752                         }
 753
 754                         if (builder.HasAspCode) {
 755                                 CodeMethodReferenceExpression m = new CodeMethodReferenceExpression ();
 756                                 m.TargetObject = thisRef;
 757                                 m.MethodName = builder.renderMethod.Name;
 758
 759                                 CodeDelegateCreateExpression create = new CodeDelegateCreateExpression ();
 760                                 create.DelegateType = new CodeTypeReference (typeof (RenderMethod));
 761                                 create.TargetObject = thisRef;
 762                                 create.MethodName = builder.renderMethod.Name;
 763
 764                                 CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression ();
 765                                 invoke.Method = new CodeMethodReferenceExpression (ctrlVar, "SetRenderMethodDelegate");
 766                                 invoke.Parameters.Add (create);
 767
 768                                 builder.method.Statements.Add (invoke);
 769                         }
 770
 771                         if (!childrenAsProperties && typeof (Control).IsAssignableFrom (builder.ControlType))
 772                                 builder.method.Statements.Add (new CodeMethodReturnStatement (ctrlVar));
 773                 }
 774
 775                 protected override void CreateMethods ()
 776                 {
 777                         base.CreateMethods ();
 778
 779                         CreateProperties ();
 780                         CreateControlTree (parser.RootBuilder, false, false);
 781                         CreateFrameworkInitializeMethod ();
 782                 }
 783
 784                 void CreateFrameworkInitializeMethod ()
 785                 {
 786                         CodeMemberMethod method = new CodeMemberMethod ();
 787                         method.Name = "FrameworkInitialize";
 788                         method.Attributes = MemberAttributes.Family | MemberAttributes.Override;
 789                         AddStatementsToFrameworkInitialize (method);
 790                         mainClass.Members.Add (method);
 791                 }
 792
 793                 protected virtual void AddStatementsToFrameworkInitialize (CodeMemberMethod method)
 794                 {
 795                         if (!parser.EnableViewState) {
 796                                 CodeAssignStatement stmt = new CodeAssignStatement ();
 797                                 stmt.Left = new CodePropertyReferenceExpression (thisRef, "EnableViewState");
 798                                 stmt.Right = new CodePrimitiveExpression (false);
 799                                 method.Statements.Add (stmt);
 800                         }
 801
 802                         CodeMethodReferenceExpression methodExpr;
 803                         methodExpr = new CodeMethodReferenceExpression (thisRef, "__BuildControlTree");
 804                         CodeMethodInvokeExpression expr = new CodeMethodInvokeExpression (methodExpr, thisRef);
 805                         method.Statements.Add (new CodeExpressionStatement (expr));
 806                 }
 807
 808                 protected override void AddApplicationAndSessionObjects ()
 809                 {
 810                         foreach (ObjectTagBuilder tag in GlobalAsaxCompiler.ApplicationObjects) {
 811                                 CreateFieldForObject (tag.Type, tag.ObjectID);
 812                                 CreateApplicationOrSessionPropertyForObject (tag.Type, tag.ObjectID, true, false);
 813                         }
 814
 815                         foreach (ObjectTagBuilder tag in GlobalAsaxCompiler.SessionObjects) {
 816                                 CreateApplicationOrSessionPropertyForObject (tag.Type, tag.ObjectID, false, false);
 817                         }
 818                 }
 819
 820                 protected void ProcessObjectTag (ObjectTagBuilder tag)
 821                 {
 822                         string fieldName = CreateFieldForObject (tag.Type, tag.ObjectID);
 823                         CreatePropertyForObject (tag.Type, tag.ObjectID, fieldName, false);
 824                 }
 825
 826                 void CreateProperties ()
 827                 {
 828                         if (!parser.AutoEventWireup) {
 829                                 CreateAutoEventWireup ();
 830                         } else {
 831                                 CreateAutoHandlers ();
 832                         }
 833
 834                         CreateApplicationInstance ();
 835                         CreateTemplateSourceDirectory ();
 836                 }
 837
 838                 void CreateTemplateSourceDirectory ()
 839                 {
 840                         CodeMemberProperty prop = new CodeMemberProperty ();
 841                         prop.Type = new CodeTypeReference (typeof (string));
 842                         prop.Name = "TemplateSourceDirectory";
 843                         prop.Attributes = MemberAttributes.Public | MemberAttributes.Override;
 844
 845                         CodePrimitiveExpression expr = new CodePrimitiveExpression (parser.BaseVirtualDir);
 846                         prop.GetStatements.Add (new CodeMethodReturnStatement (expr));
 847                         mainClass.Members.Add (prop);
 848                 }
 849
 850                 void CreateApplicationInstance ()
 851                 {
 852                         CodeMemberProperty prop = new CodeMemberProperty ();
 853                         Type appType = typeof (HttpApplication);
 854                         prop.Type = new CodeTypeReference (appType);
 855                         prop.Name = "ApplicationInstance";
 856                         prop.Attributes = MemberAttributes.Family | MemberAttributes.Final;
 857
 858                         CodePropertyReferenceExpression propRef = new CodePropertyReferenceExpression (thisRef, "Context");
 859
 860                         propRef = new CodePropertyReferenceExpression (propRef, "ApplicationInstance");
 861
 862                         CodeCastExpression cast = new CodeCastExpression (appType.FullName, propRef);
 863                         prop.GetStatements.Add (new CodeMethodReturnStatement (cast));
 864                         mainClass.Members.Add (prop);
 865                 }
 866
 867                 void CreateAutoHandlers ()
 868                 {
 869                         // Create AutoHandlers property
 870                         CodeMemberProperty prop = new CodeMemberProperty ();
 871                         prop.Type = new CodeTypeReference (typeof (int));
 872                         prop.Name = "AutoHandlers";
 873                         prop.Attributes = MemberAttributes.Family | MemberAttributes.Override;
 874
 875                         CodeMethodReturnStatement ret = new CodeMethodReturnStatement ();
 876                         CodeFieldReferenceExpression fldRef ;
 877                         fldRef = new CodeFieldReferenceExpression (mainClassExpr, "__autoHandlers");
 878                         ret.Expression = fldRef;
 879                         prop.GetStatements.Add (ret);
 880
 881                         prop.SetStatements.Add (new CodeAssignStatement (fldRef, new CodePropertySetValueReferenceExpression ()));
 882
 883                         mainClass.Members.Add (prop);
 884
 885                         // Add the __autoHandlers field
 886                         CodeMemberField fld = new CodeMemberField (typeof (int), "__autoHandlers");
 887                         fld.Attributes = MemberAttributes.Private | MemberAttributes.Static;
 888                         mainClass.Members.Add (fld);
 889                 }
 890
 891                 void CreateAutoEventWireup ()
 892                 {
 893                         // The getter returns false
 894                         CodeMemberProperty prop = new CodeMemberProperty ();
 895                         prop.Type = new CodeTypeReference (typeof (bool));
 896                         prop.Name = "SupportAutoEvents";
 897                         prop.Attributes = MemberAttributes.Family | MemberAttributes.Override;
 898                         prop.GetStatements.Add (new CodeMethodReturnStatement (new CodePrimitiveExpression (false)));
 899                         mainClass.Members.Add (prop);
 900                 }
 901
 902                 CodeExpression GetExpressionFromString (Type type, string str)
 903                 {
 904                         if (type == typeof (string))
 905                                 return new CodePrimitiveExpression (str);
 906
 907                         if (type == typeof (bool)) {
 908                                 if (str == null || str == "" || 0 == String.Compare (str, "true", true))
 909                                         return new CodePrimitiveExpression (true);
 910                                 else if (0 == String.Compare (str, "false", true))
 911                                         return new CodePrimitiveExpression (false);
 912                                 else
 913                                         throw new ParseException (currentLocation,
 914                                                         "Value '" + str  + "' is not a valid boolean.");
 915                         }
 916
 917                         if (str == null)
 918                                 return new CodePrimitiveExpression (null);
 919
 920                         if (type.IsPrimitive)
 921                                 return new CodePrimitiveExpression (Convert.ChangeType (str, type));
 922
 923                         if (type.IsEnum) {
 924                                 object val = null;
 925                                 try {
 926                                         val = Enum.Parse (type, str, true);
 927                                 } catch (Exception) {
 928                                         throw new ParseException (currentLocation,
 929                                                         str + " is not a valid value for enum '" + type + "'");
 930                                 }
 931                                 CodeFieldReferenceExpression expr = new CodeFieldReferenceExpression ();
 932                                 expr.TargetObject = new CodeTypeReferenceExpression (type);
 933                                 expr.FieldName = val.ToString ();
 934                                 return expr;
 935                         }
 936
 937                         if (type == typeof (string [])) {
 938                                 string [] subs = str.Split (',');
 939                                 CodeArrayCreateExpression expr = new CodeArrayCreateExpression ();
 940                                 expr.CreateType = new CodeTypeReference (typeof (string));
 941                                 foreach (string v in subs) {
 942                                         expr.Initializers.Add (new CodePrimitiveExpression (v.Trim ()));
 943                                 }
 944
 945                                 return expr;
 946                         }
 947
 948                         if (type == typeof (Size)) {
 949                                 string [] subs = str.Split (',');
 950                                 if (subs.Length != 2)
 951                                         throw new ParseException (currentLocation,
 952                                                 String.Format ("Cannot create {0} from '{1}'", type, str));
 953
 954                                 int width = 0;
 955                                 int height = 0;
 956                                 try {
 957                                         width = Int32.Parse (subs [0]);
 958                                         height = Int32.Parse (subs [0]);
 959                                         new Size (width, height);
 960                                 } catch {
 961                                         throw new ParseException (currentLocation,
 962                                                 String.Format ("Cannot create {0} from '{1}'", type, str));
 963                                 }
 964
 965                                 CodeObjectCreateExpression expr = new CodeObjectCreateExpression ();
 966                                 expr.CreateType = new CodeTypeReference (type);
 967                                 expr.Parameters.Add (new CodePrimitiveExpression (width));
 968                                 expr.Parameters.Add (new CodePrimitiveExpression (height));
 969                                 return expr;
 970                         }
 971
 972                         if (type == typeof (Color)){
 973                                 if (colorConverter == null)
 974                                         colorConverter = TypeDescriptor.GetConverter (typeof (Color));
 975
 976                                 Color c;
 977                                 try {
 978                                         if (str.IndexOf (',') == -1) {
 979                                                 c = (Color) colorConverter.ConvertFromString (str);
 980                                         } else {
 981                                                 int [] argb = new int [4];
 982                                                 argb [0] = 255;
 983
 984                                                 string [] parts = str.Split (',');
 985                                                 int length = parts.Length;
 986                                                 if (length < 3)
 987                                                         throw new Exception ();
 988
 989                                                 int basei = (length == 4) ? 0 : 1;
 990                                                 for (int i = length - 1; i >= 0; i--) {
 991                                                         argb [basei + i] = (int) Byte.Parse (parts [i]);
 992                                                 }
 993                                                 c = Color.FromArgb (argb [0], argb [1], argb [2], argb [3]);
 994                                         }
 995                                 } catch (Exception e){
 996                                         throw new ParseException (currentLocation,
 997                                                         "Color " + str + " is not a valid color.", e);
 998                                 }
 999
1000                                 if (c.IsKnownColor){
1001                                         CodeFieldReferenceExpression expr = new CodeFieldReferenceExpression ();
1002                                         if (c.IsSystemColor)
1003                                                 type = typeof (SystemColors);
1004
1005                                         expr.TargetObject = new CodeTypeReferenceExpression (type);
1006                                         expr.FieldName = c.Name;
1007                                         return expr;
1008                                 } else {
1009                                         CodeMethodReferenceExpression m = new CodeMethodReferenceExpression ();
1010                                         m.TargetObject = new CodeTypeReferenceExpression (type);
1011                                         m.MethodName = "FromArgb";
1012                                         CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression (m);
1013                                         invoke.Parameters.Add (new CodePrimitiveExpression (c.A));
1014                                         invoke.Parameters.Add (new CodePrimitiveExpression (c.R));
1015                                         invoke.Parameters.Add (new CodePrimitiveExpression (c.G));
1016                                         invoke.Parameters.Add (new CodePrimitiveExpression (c.B));
1017                                         return invoke;
1018                                 }
1019                         }
1020
1021                         TypeConverter converter = TypeDescriptor.GetConverter (type);
1022                         if (converter != null && converter.CanConvertFrom (typeof (string))) {
1023                                 CodeMethodReferenceExpression m = new CodeMethodReferenceExpression ();
1024                                 m.TargetObject = new CodeTypeReferenceExpression (typeof (TypeDescriptor));
1025                                 m.MethodName = "GetConverter";
1026                                 CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression (m);
1027                                 CodeTypeReference tref = new CodeTypeReference (type);
1028                                 invoke.Parameters.Add (new CodeTypeOfExpression (tref));
1029
1030                                 invoke = new CodeMethodInvokeExpression (invoke, "ConvertFrom");
1031                                 invoke.Parameters.Add (new CodePrimitiveExpression (str));
1032
1033                                 return new CodeCastExpression (tref, invoke);
1034                         }
1035
1036                         bool parms = false;
1037                         BindingFlags flags = BindingFlags.Public | BindingFlags.Static;
1038                         MethodInfo parse = type.GetMethod ("Parse", flags, null, arrayStringCultureInfo, null);
1039                         if (parse != null) {
1040                                 parms = true;
1041                         } else {
1042                                 parse = type.GetMethod ("Parse", flags, null, arrayString, null);
1043                         }
1044
1045                         if (parse != null) {
1046                                 object o = null;
1047                                 try {
1048                                         if (parms)
1049                                                 o = parse.Invoke (null, new object [] { str, CultureInfo.InvariantCulture });
1050                                         else
1051                                                 o = parse.Invoke (null, new object [] { str });
1052                                 } catch (Exception e) {
1053                                         throw new ParseException (currentLocation, "Cannot parse " + str + " as " + type, e);
1054                                 }
1055
1056                                 if (o == null)
1057                                         throw new ParseException (currentLocation, str + " as " + type + " is null");
1058
1059                                 CodeTypeReferenceExpression exprType = new CodeTypeReferenceExpression (type);
1060                                 CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression (exprType, "Parse");
1061                                 //FIXME: may be we gotta ensure roundtrip between o.ToString and Parse
1062                                 invoke.Parameters.Add (new CodePrimitiveExpression (o.ToString ()));
1063                                 if (parms) {
1064                                         CodeTypeReferenceExpression texp = new CodeTypeReferenceExpression (typeof (CultureInfo));
1065                                         CodePropertyReferenceExpression pexp = new CodePropertyReferenceExpression ();
1066                                         pexp.TargetObject = texp;
1067                                         pexp.PropertyName = "InvariantCulture";
1068                                         invoke.Parameters.Add (pexp);
1069                                 }
1070                                 return invoke;
1071                         }
1072
1073                         // FIXME: Arrays
1074                         Console.WriteLine ("Unknown type: " + type + " value: " + str);
1075
1076                         return new CodePrimitiveExpression (str);
1077                 }
1078         }
1079 }
1080