tools/xbuild/SolutionParser.cs

   1 //
   2 // SolutionParser.cs: Generates a project file from a solution file.
   3 //
   4 // Author:
   5 //   Jonathan Chambers (joncham@gmail.com)
   6 //   Ankit Jain <jankit@novell.com>
   7 //   Lluis Sanchez Gual <lluis@novell.com>
   8 //
   9 // (C) 2009 Jonathan Chambers
  10 // Copyright 2008, 2009 Novell, Inc (http://www.novell.com)
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30
  31 #if NET_2_0
  32
  33 using System;
  34 using System.Collections.Generic;
  35 using System.Text;
  36 using System.Text.RegularExpressions;
  37 using System.IO;
  38 using Microsoft.Build.BuildEngine;
  39
  40 namespace Mono.XBuild.CommandLine {
  41         class ProjectInfo {
  42                 public string Name;
  43                 public string FileName;
  44                 public Guid Guid;
  45
  46                 public ProjectInfo (string name, string fileName)
  47                 {
  48                         Name = name;
  49                         FileName = fileName;
  50                 }
  51
  52                 public Dictionary<TargetInfo, TargetInfo> TargetMap = new Dictionary<TargetInfo, TargetInfo> ();
  53                 public Dictionary<Guid, ProjectInfo> Dependencies = new Dictionary<Guid, ProjectInfo> ();
  54                 public Dictionary<string, ProjectSection> ProjectSections = new Dictionary<string, ProjectSection> ();
  55                 public List<string> AspNetConfigurations = new List<string> ();
  56         }
  57
  58         class ProjectSection {
  59                 public string Name;
  60                 public Dictionary<string, string> Properties = new Dictionary<string, string> ();
  61
  62                 public ProjectSection (string name)
  63                 {
  64                         Name = name;
  65                 }
  66         }
  67
  68         struct TargetInfo {
  69                 public string Configuration;
  70                 public string Platform;
  71                 public bool Build;
  72
  73                 public TargetInfo (string configuration, string platform)
  74                         : this (configuration, platform, false)
  75                 {
  76                 }
  77
  78                 public TargetInfo (string configuration, string platform, bool build)
  79                 {
  80                         Configuration = configuration;
  81                         Platform = platform;
  82                         Build = build;
  83                 }
  84         }
  85
  86
  87         internal delegate void RaiseWarningHandler (int errorNumber, string message);
  88
  89         class SolutionParser {
  90                 static string[] buildTargets = new string[] { "Build", "Clean", "Rebuild", "Publish" };
  91
  92                 static string guidExpression = "{[A-Fa-f0-9]{8}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{12}}";
  93
  94                 static Regex projectRegex = new Regex ("Project\\(\"(" + guidExpression + ")\"\\) = \"(.*?)\", \"(.*?)\", \"(" + guidExpression + ")\"(\\s*?)((\\s*?)ProjectSection\\((.*?)\\) = (.*?)EndProjectSection(\\s*?))*(\\s*?)EndProject?", RegexOptions.Singleline);
  95                 static Regex projectDependenciesRegex = new Regex ("ProjectSection\\((.*?)\\) = \\w*(.*?)EndProjectSection", RegexOptions.Singleline);
  96                 static Regex projectDependencyRegex = new Regex ("\\s*(" + guidExpression + ") = (" + guidExpression + ")");
  97                 static Regex projectSectionPropertiesRegex = new Regex ("\\s*(?<name>.*) = \"(?<value>.*)\"");
  98
  99                 static Regex globalRegex = new Regex ("Global(.*)EndGlobal", RegexOptions.Singleline);
 100                 static Regex globalSectionRegex = new Regex ("GlobalSection\\((.*?)\\) = \\w*(.*?)EndGlobalSection", RegexOptions.Singleline);
 101
 102                 static Regex solutionConfigurationRegex = new Regex ("\\s*(.*?)\\|(.*?) = (.*?)\\|(.+)");
 103                 static Regex projectConfigurationActiveCfgRegex = new Regex ("\\s*(" + guidExpression + ")\\.(.+?)\\|(.+?)\\.ActiveCfg = (.+?)\\|(.+)");
 104                 static Regex projectConfigurationBuildRegex = new Regex ("\\s*(" + guidExpression + ")\\.(.*?)\\|(.*?)\\.Build\\.0 = (.*?)\\|(.+)");
 105
 106                 static string solutionFolderGuid = "{2150E333-8FDC-42A3-9474-1A3956D46DE8}";
 107                 static string vcprojGuid = "{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}";
 108                 static string websiteProjectGuid = "{E24C65DC-7377-472B-9ABA-BC803B73C61A}";
 109
 110                 RaiseWarningHandler RaiseWarning;
 111
 112                 public void ParseSolution (string file, Project p, RaiseWarningHandler RaiseWarning)
 113                 {
 114                         this.RaiseWarning = RaiseWarning;
 115                         AddGeneralSettings (file, p);
 116
 117                         StreamReader reader = new StreamReader (file);
 118                         string line = reader.ReadToEnd ();
 119                         line = line.Replace ("\r\n", "\n");
 120                         string solutionDir = Path.GetDirectoryName (file);
 121
 122                         List<TargetInfo> solutionTargets = new List<TargetInfo> ();
 123                         Dictionary<Guid, ProjectInfo> projectInfos = new Dictionary<Guid, ProjectInfo> ();
 124                         Dictionary<Guid, ProjectInfo> websiteProjectInfos = new Dictionary<Guid, ProjectInfo> ();
 125                         List<ProjectInfo>[] infosByLevel = null;
 126
 127                         Match m = projectRegex.Match (line);
 128                         while (m.Success) {
 129                                 ProjectInfo projectInfo = new ProjectInfo (m.Groups[2].Value, m.Groups[3].Value);
 130                                 if (String.Compare (m.Groups [1].Value, solutionFolderGuid,
 131                                                 StringComparison.InvariantCultureIgnoreCase) == 0) {
 132                                         // Ignore solution folders
 133                                         m = m.NextMatch ();
 134                                         continue;
 135                                 }
 136
 137                                 if (String.Compare (m.Groups [1].Value, vcprojGuid,
 138                                                 StringComparison.InvariantCultureIgnoreCase) == 0) {
 139                                         // Ignore vcproj
 140                                         RaiseWarning (0, string.Format("Ignoring vcproj '{0}'.", projectInfo.Name));
 141                                         m = m.NextMatch ();
 142                                         continue;
 143                                 }
 144
 145                                 if (String.Compare (m.Groups [1].Value, websiteProjectGuid,
 146                                                 StringComparison.InvariantCultureIgnoreCase) == 0)
 147                                         websiteProjectInfos.Add (new Guid (m.Groups[4].Value), projectInfo);
 148                                 else
 149                                         projectInfos.Add (new Guid (m.Groups[4].Value), projectInfo);
 150
 151                                 projectInfo.Guid = new Guid (m.Groups [4].Value);
 152
 153                                 Match projectSectionMatch = projectDependenciesRegex.Match (m.Groups[6].Value);
 154                                 while (projectSectionMatch.Success) {
 155                                         string section_name = projectSectionMatch.Groups [1].Value;
 156                                         if (String.Compare (section_name, "ProjectDependencies") == 0) {
 157                                                 Match projectDependencyMatch = projectDependencyRegex.Match (projectSectionMatch.Value);
 158                                                 while (projectDependencyMatch.Success) {
 159                                                         // we might not have projectInfo available right now, so
 160                                                         // set it to null, and fill it in later
 161                                                         projectInfo.Dependencies [new Guid (projectDependencyMatch.Groups[1].Value)] = null;
 162                                                         projectDependencyMatch = projectDependencyMatch.NextMatch ();
 163                                                 }
 164                                         } else {
 165                                                 ProjectSection section = new ProjectSection (section_name);
 166                                                 Match propertiesMatch = projectSectionPropertiesRegex.Match (
 167                                                                         projectSectionMatch.Groups [2].Value);
 168                                                 while (propertiesMatch.Success) {
 169                                                         section.Properties [propertiesMatch.Groups ["name"].Value] =
 170                                                                 propertiesMatch.Groups ["value"].Value;
 171
 172                                                         propertiesMatch = propertiesMatch.NextMatch ();
 173                                                 }
 174
 175                                                 projectInfo.ProjectSections [section_name] = section;
 176                                         }
 177                                         projectSectionMatch = projectSectionMatch.NextMatch ();
 178                                 }
 179                                 m = m.NextMatch ();
 180                         }
 181
 182                         foreach (ProjectInfo projectInfo in projectInfos.Values) {
 183                                 string filename = Path.Combine (solutionDir,
 184                                                         projectInfo.FileName.Replace ('\\', Path.DirectorySeparatorChar));
 185
 186                                 if (!File.Exists (filename)) {
 187                                         RaiseWarning (0, String.Format ("Project file {0} referenced in the solution file, " +
 188                                                                 "not found. Ignoring.", filename));
 189                                         continue;
 190                                 }
 191
 192                                 Project currentProject = p.ParentEngine.CreateNewProject ();
 193                                 try {
 194                                         currentProject.Load (filename);
 195                                 } catch (InvalidProjectFileException e) {
 196                                         RaiseWarning (0, e.Message);
 197                                         continue;
 198                                 }
 199
 200                                 foreach (BuildItem bi in currentProject.GetEvaluatedItemsByName ("ProjectReference")) {
 201                                         string projectReferenceGuid = bi.GetEvaluatedMetadata ("Project");
 202                                         Guid guid = new Guid (projectReferenceGuid);
 203                                         ProjectInfo info;
 204                                         if (projectInfos.TryGetValue (guid, out info))
 205                                                 // ignore if not found
 206                                                 projectInfo.Dependencies [guid] = info;
 207                                 }
 208                         }
 209
 210                         // fill in the project info for deps found in the .sln file
 211                         foreach (ProjectInfo projectInfo in projectInfos.Values) {
 212                                 List<Guid> missingInfos = new List<Guid> ();
 213                                 foreach (KeyValuePair<Guid, ProjectInfo> dependency in projectInfo.Dependencies) {
 214                                         if (dependency.Value == null)
 215                                                 missingInfos.Add (dependency.Key);
 216                                 }
 217
 218                                 foreach (Guid guid in missingInfos) {
 219                                         ProjectInfo info;
 220                                         if (projectInfos.TryGetValue (guid, out info))
 221                                                 projectInfo.Dependencies [guid] = info;
 222                                         else
 223                                                 projectInfo.Dependencies.Remove (guid);
 224                                 }
 225                         }
 226
 227                         Match globalMatch = globalRegex.Match (line);
 228                         Match globalSectionMatch = globalSectionRegex.Match (globalMatch.Groups[1].Value);
 229                         while (globalSectionMatch.Success) {
 230                                 string sectionType = globalSectionMatch.Groups[1].Value;
 231                                 switch (sectionType) {
 232                                         case "SolutionConfigurationPlatforms":
 233                                                 ParseSolutionConfigurationPlatforms (globalSectionMatch.Groups[2].Value, solutionTargets);
 234                                                 break;
 235                                         case "ProjectConfigurationPlatforms":
 236                                                 ParseProjectConfigurationPlatforms (globalSectionMatch.Groups[2].Value,
 237                                                                 projectInfos, websiteProjectInfos);
 238                                                 break;
 239                                         case "SolutionProperties":
 240                                                 ParseSolutionProperties (globalSectionMatch.Groups[2].Value);
 241                                                 break;
 242                                         case "NestedProjects":
 243                                                 break;
 244                                         default:
 245                                                 RaiseWarning (0, string.Format("Don't know how to handle GlobalSection {0}, Ignoring.", sectionType));
 246                                                 break;
 247                                 }
 248                                 globalSectionMatch = globalSectionMatch.NextMatch ();
 249                         }
 250
 251                         int num_levels = AddBuildLevels (p, solutionTargets, projectInfos, ref infosByLevel);
 252
 253                         AddCurrentSolutionConfigurationContents (p, solutionTargets, projectInfos, websiteProjectInfos);
 254                         AddWebsiteProperties (p, websiteProjectInfos, projectInfos);
 255                         AddValidateSolutionConfiguration (p);
 256
 257                         AddGetFrameworkPathTarget (p);
 258                         AddWebsiteTargets (p, websiteProjectInfos, projectInfos, infosByLevel, solutionTargets);
 259                         AddProjectTargets (p, solutionTargets, projectInfos);
 260                         AddSolutionTargets (p, num_levels, websiteProjectInfos.Values);
 261                 }
 262
 263                 void AddGeneralSettings (string solutionFile, Project p)
 264                 {
 265                         p.DefaultTargets = "Build";
 266                         p.InitialTargets = "ValidateSolutionConfiguration";
 267                         p.AddNewUsingTaskFromAssemblyName ("CreateTemporaryVCProject", "Microsoft.Build.Tasks, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a");
 268                         p.AddNewUsingTaskFromAssemblyName ("ResolveVCProjectOutput", "Microsoft.Build.Tasks, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a");
 269
 270                         string solutionFilePath = Path.GetFullPath (solutionFile);
 271                         BuildPropertyGroup solutionPropertyGroup = p.AddNewPropertyGroup (true);
 272                         solutionPropertyGroup.AddNewProperty ("SolutionDir", Path.GetDirectoryName (solutionFilePath) + Path.DirectorySeparatorChar);
 273                         solutionPropertyGroup.AddNewProperty ("SolutionExt", Path.GetExtension (solutionFile));
 274                         solutionPropertyGroup.AddNewProperty ("SolutionFileName", Path.GetFileName (solutionFile));
 275                         solutionPropertyGroup.AddNewProperty ("SolutionName", Path.GetFileNameWithoutExtension (solutionFile));
 276                         solutionPropertyGroup.AddNewProperty ("SolutionPath", solutionFilePath);
 277                 }
 278
 279                 void ParseSolutionConfigurationPlatforms (string section, List<TargetInfo> solutionTargets)
 280                 {
 281                         Match solutionConfigurationPlatform = solutionConfigurationRegex.Match (section);
 282                         while (solutionConfigurationPlatform.Success) {
 283                                 string solutionConfiguration = solutionConfigurationPlatform.Groups[1].Value;
 284                                 string solutionPlatform = solutionConfigurationPlatform.Groups[2].Value;
 285                                 solutionTargets.Add (new TargetInfo (solutionConfiguration, solutionPlatform));
 286                                 solutionConfigurationPlatform = solutionConfigurationPlatform.NextMatch ();
 287                         }
 288                 }
 289
 290                 // ignores the website projects, in the websiteProjectInfos
 291                 void ParseProjectConfigurationPlatforms (string section, Dictionary<Guid, ProjectInfo> projectInfos,
 292                                 Dictionary<Guid, ProjectInfo> websiteProjectInfos)
 293                 {
 294                         List<Guid> missingGuids = new List<Guid> ();
 295                         Match projectConfigurationPlatform = projectConfigurationActiveCfgRegex.Match (section);
 296                         while (projectConfigurationPlatform.Success) {
 297                                 Guid guid = new Guid (projectConfigurationPlatform.Groups[1].Value);
 298                                 ProjectInfo projectInfo;
 299                                 if (!projectInfos.TryGetValue (guid, out projectInfo)) {
 300                                         if (!missingGuids.Contains (guid)) {
 301                                                 if (!websiteProjectInfos.ContainsKey (guid))
 302                                                         // ignore website projects
 303                                                         RaiseWarning (0, string.Format("Failed to find project {0}", guid));
 304                                                 missingGuids.Add (guid);
 305                                         }
 306                                         projectConfigurationPlatform = projectConfigurationPlatform.NextMatch ();
 307                                         continue;
 308                                 }
 309                                 string solConf = projectConfigurationPlatform.Groups[2].Value;
 310                                 string solPlat = projectConfigurationPlatform.Groups[3].Value;
 311                                 string projConf = projectConfigurationPlatform.Groups[4].Value;
 312                                 string projPlat = projectConfigurationPlatform.Groups[5].Value;
 313                                 // hack, what are they doing here?
 314                                 if (projPlat == "Any CPU")
 315                                         projPlat = "AnyCPU";
 316                                 projectInfo.TargetMap.Add (new TargetInfo (solConf, solPlat), new TargetInfo (projConf, projPlat));
 317                                 projectConfigurationPlatform = projectConfigurationPlatform.NextMatch ();
 318                         }
 319                         Match projectConfigurationPlatformBuild = projectConfigurationBuildRegex.Match (section);
 320                         while (projectConfigurationPlatformBuild.Success) {
 321                                 Guid guid = new Guid (projectConfigurationPlatformBuild.Groups[1].Value);
 322                                 ProjectInfo projectInfo;
 323                                 if (!projectInfos.TryGetValue (guid, out projectInfo)) {
 324                                         if (!missingGuids.Contains (guid)) {
 325                                                 RaiseWarning (0, string.Format("Failed to find project {0}", guid));
 326                                                 missingGuids.Add (guid);
 327                                         }
 328                                         projectConfigurationPlatformBuild = projectConfigurationPlatformBuild.NextMatch ();
 329                                         continue;
 330                                 }
 331                                 string solConf = projectConfigurationPlatformBuild.Groups[2].Value;
 332                                 string solPlat = projectConfigurationPlatformBuild.Groups[3].Value;
 333                                 string projConf = projectConfigurationPlatformBuild.Groups[4].Value;
 334                                 string projPlat = projectConfigurationPlatformBuild.Groups[5].Value;
 335                                 // hack, what are they doing here?
 336                                 if (projPlat == "Any CPU")
 337                                         projPlat = "AnyCPU";
 338                                 projectInfo.TargetMap[new TargetInfo (solConf, solPlat)] = new TargetInfo (projConf, projPlat, true);
 339                                 projectConfigurationPlatformBuild = projectConfigurationPlatformBuild.NextMatch ();
 340                         }
 341                 }
 342
 343                 void ParseSolutionProperties (string section)
 344                 {
 345                 }
 346
 347                 void AddCurrentSolutionConfigurationContents (Project p, List<TargetInfo> solutionTargets,
 348                                 Dictionary<Guid, ProjectInfo> projectInfos,
 349                                 Dictionary<Guid, ProjectInfo> websiteProjectInfos)
 350                 {
 351                         TargetInfo default_target_info = new TargetInfo ("Debug", "Any CPU");
 352                         if (solutionTargets.Count > 0) {
 353                                 bool found = false;
 354                                 foreach (TargetInfo tinfo in solutionTargets) {
 355                                         if (String.Compare (tinfo.Platform, "Mixed Platforms") == 0) {
 356                                                 default_target_info = tinfo;
 357                                                 found = true;
 358                                                 break;
 359                                         }
 360                                 }
 361
 362                                 if (!found)
 363                                         default_target_info = solutionTargets [0];
 364                         }
 365
 366                         AddDefaultSolutionConfiguration (p, default_target_info);
 367
 368                         foreach (TargetInfo solutionTarget in solutionTargets) {
 369                                 BuildPropertyGroup platformPropertyGroup = p.AddNewPropertyGroup (false);
 370                                 platformPropertyGroup.Condition = string.Format (
 371                                         " ('$(Configuration)' == '{0}') and ('$(Platform)' == '{1}') ",
 372                                         solutionTarget.Configuration,
 373                                         solutionTarget.Platform
 374                                         );
 375
 376                                 StringBuilder solutionConfigurationContents = new StringBuilder ();
 377                                 solutionConfigurationContents.Append ("<SolutionConfiguration xmlns=\"\">");
 378                                 foreach (KeyValuePair<Guid, ProjectInfo> projectInfo in projectInfos) {
 379                                         AddProjectConfigurationItems (projectInfo.Key, projectInfo.Value, solutionTarget, solutionConfigurationContents);
 380                                 }
 381                                 solutionConfigurationContents.Append ("</SolutionConfiguration>");
 382
 383                                 platformPropertyGroup.AddNewProperty ("CurrentSolutionConfigurationContents",
 384                                                 solutionConfigurationContents.ToString ());
 385                         }
 386                 }
 387
 388                 void AddProjectConfigurationItems (Guid guid, ProjectInfo projectInfo, TargetInfo solutionTarget,
 389                                 StringBuilder solutionConfigurationContents)
 390                 {
 391                         foreach (KeyValuePair<TargetInfo, TargetInfo> targetInfo in projectInfo.TargetMap) {
 392                                 if (solutionTarget.Configuration == targetInfo.Key.Configuration &&
 393                                                 solutionTarget.Platform == targetInfo.Key.Platform) {
 394                                         solutionConfigurationContents.AppendFormat (
 395                                                         "<ProjectConfiguration Project=\"{0}\">{1}|{2}</ProjectConfiguration>",
 396                                         guid.ToString ("B").ToUpper (), targetInfo.Value.Configuration, targetInfo.Value.Platform);
 397                                 }
 398                         }
 399                 }
 400
 401                 void AddDefaultSolutionConfiguration (Project p, TargetInfo target)
 402                 {
 403                         BuildPropertyGroup configurationPropertyGroup = p.AddNewPropertyGroup (true);
 404                         configurationPropertyGroup.Condition = " '$(Configuration)' == '' ";
 405                         configurationPropertyGroup.AddNewProperty ("Configuration", target.Configuration);
 406
 407                         BuildPropertyGroup platformPropertyGroup = p.AddNewPropertyGroup (true);
 408                         platformPropertyGroup.Condition = " '$(Platform)' == '' ";
 409                         platformPropertyGroup.AddNewProperty ("Platform", target.Platform);
 410
 411                         // emit default for AspNetConfiguration also
 412                         BuildPropertyGroup aspNetConfigurationPropertyGroup = p.AddNewPropertyGroup (true);
 413                         aspNetConfigurationPropertyGroup.Condition = " ('$(AspNetConfiguration)' == '') ";
 414                         aspNetConfigurationPropertyGroup.AddNewProperty ("AspNetConfiguration", "$(Configuration)");
 415                 }
 416
 417                 void AddWarningForMissingProjectConfiguration (Target target, string slnConfig, string slnPlatform, string projectName)
 418                 {
 419                         BuildTask task = target.AddNewTask ("Warning");
 420                         task.SetParameterValue ("Text",
 421                                         String.Format ("The project configuration for project '{0}' corresponding " +
 422                                                 "to the solution configuration '{1}|{2}' was not found in the solution file.",
 423                                                 projectName, slnConfig, slnPlatform));
 424                         task.Condition = String.Format ("('$(Configuration)' == '{0}') and ('$(Platform)' == '{1}')",
 425                                                 slnConfig, slnPlatform);
 426
 427                 }
 428
 429                 // Website project methods
 430
 431                 void AddWebsiteProperties (Project p, Dictionary<Guid, ProjectInfo> websiteProjectInfos,
 432                                 Dictionary<Guid, ProjectInfo> projectInfos)
 433                 {
 434                         var propertyGroupByConfig = new Dictionary<string, BuildPropertyGroup> ();
 435                         foreach (KeyValuePair<Guid, ProjectInfo> infoPair in websiteProjectInfos) {
 436                                 ProjectInfo info = infoPair.Value;
 437                                 string projectGuid = infoPair.Key.ToString ();
 438
 439                                 ProjectSection section;
 440                                 if (!info.ProjectSections.TryGetValue ("WebsiteProperties", out section)) {
 441                                         RaiseWarning (0, String.Format ("Website project '{0}' does not have the required project section: WebsiteProperties. Ignoring project.", info.Name));
 442                                         return;
 443                                 }
 444
 445                                 //parse project references
 446                                 string [] ref_guids = null;
 447                                 string references;
 448                                 if (section.Properties.TryGetValue ("ProjectReferences", out references)) {
 449                                         ref_guids = references.Split (new char [] {';'}, StringSplitOptions.RemoveEmptyEntries);
 450                                         for (int i = 0; i < ref_guids.Length; i ++) {
 451                                                 // "{guid}|foo.dll"
 452                                                 ref_guids [i] = ref_guids [i].Split ('|') [0];
 453
 454                                                 Guid r_guid = new Guid (ref_guids [i]);
 455                                                 ProjectInfo ref_info;
 456                                                 if (projectInfos.TryGetValue (r_guid, out ref_info))
 457                                                         // ignore if not found
 458                                                         info.Dependencies [r_guid] = ref_info;
 459                                         }
 460                                 }
 461
 462                                 foreach (KeyValuePair<string, string> pair in section.Properties) {
 463                                         //looking for -- ConfigName.AspNetCompiler.PropName
 464                                         string [] parts = pair.Key.Split ('.');
 465                                         if (parts.Length != 3 || String.Compare (parts [1], "AspNetCompiler") != 0)
 466                                                 continue;
 467
 468                                         string config = parts [0];
 469                                         string propertyName = parts [2];
 470
 471                                         BuildPropertyGroup bpg;
 472                                         if (!propertyGroupByConfig.TryGetValue (config, out bpg)) {
 473                                                 bpg = p.AddNewPropertyGroup (true);
 474                                                 bpg.Condition = String.Format (" '$(AspNetConfiguration)' == '{0}' ", config);
 475                                                 propertyGroupByConfig [config] = bpg;
 476                                         }
 477
 478                                         bpg.AddNewProperty (String.Format ("Project_{0}_AspNet{1}", projectGuid, propertyName),
 479                                                                 pair.Value);
 480
 481                                         if (!info.AspNetConfigurations.Contains (config))
 482                                                 info.AspNetConfigurations.Add (config);
 483                                 }
 484                         }
 485                 }
 486
 487                 // For WebSite projects
 488                 // The main "Build" target:
 489                 //      1. builds all non-website projects
 490                 //      2. calls target for website project
 491                 //              - gets target path for the referenced projects
 492                 //              - Resolves dependencies, satellites etc for the
 493                 //                referenced project assemblies, and copies them
 494                 //                to bin/ folder
 495                 void AddWebsiteTargets (Project p, Dictionary<Guid, ProjectInfo> websiteProjectInfos,
 496                                 Dictionary<Guid, ProjectInfo> projectInfos, List<ProjectInfo>[] infosByLevel,
 497                                 List<TargetInfo> solutionTargets)
 498                 {
 499                         foreach (ProjectInfo w_info in websiteProjectInfos.Values) {
 500                                 // gets a linear list of dependencies
 501                                 List<ProjectInfo> depInfos = new List<ProjectInfo> ();
 502                                 foreach (List<ProjectInfo> pinfos in infosByLevel) {
 503                                         foreach (ProjectInfo pinfo in pinfos)
 504                                                 if (w_info.Dependencies.ContainsKey (pinfo.Guid))
 505                                                         depInfos.Add (pinfo);
 506                                 }
 507
 508                                 foreach (string buildTarget in new string [] {"Build", "Rebuild"})
 509                                         AddWebsiteTarget (p, w_info, projectInfos, depInfos, solutionTargets, buildTarget);
 510
 511                                 // clean/publish are not supported for website projects
 512                                 foreach (string buildTarget in new string [] {"Clean", "Publish"})
 513                                         AddWebsiteUnsupportedTarget (p, w_info, depInfos, buildTarget);
 514                         }
 515                 }
 516
 517                 void AddWebsiteTarget (Project p, ProjectInfo webProjectInfo,
 518                                 Dictionary<Guid, ProjectInfo> projectInfos, List<ProjectInfo> depInfos,
 519                                 List<TargetInfo> solutionTargets, string buildTarget)
 520                 {
 521                         string w_guid = webProjectInfo.Guid.ToString ().ToUpper ();
 522
 523                         Target target = p.Targets.AddNewTarget (GetTargetNameForProject (webProjectInfo.Name, buildTarget));
 524                         target.Condition = "'$(CurrentSolutionConfigurationContents)' != ''";
 525                         target.DependsOnTargets = GetWebsiteDependsOnTarget (depInfos, buildTarget);
 526
 527                         // this item collects all the references
 528                         string final_ref_item = String.Format ("Project_{0}_References{1}", w_guid,
 529                                                         buildTarget != "Build" ? "_" + buildTarget : String.Empty);
 530
 531                         foreach (TargetInfo targetInfo in solutionTargets) {
 532                                 int ref_num = 0;
 533                                 foreach (ProjectInfo depInfo in depInfos) {
 534                                         TargetInfo projectTargetInfo;
 535                                         if (!depInfo.TargetMap.TryGetValue (targetInfo, out projectTargetInfo))
 536                                                 // Ignore, no config, so no target path
 537                                                 continue;
 538
 539                                         // GetTargetPath from the referenced project
 540                                         AddWebsiteMSBuildTaskForReference (target, depInfo, projectTargetInfo, targetInfo,
 541                                                         final_ref_item, ref_num);
 542                                         ref_num ++;
 543                                 }
 544                         }
 545
 546                         // resolve the references
 547                         AddWebsiteResolveAndCopyReferencesTasks (target, webProjectInfo, final_ref_item, w_guid);
 548                 }
 549
 550                 // emits the MSBuild task to GetTargetPath for the referenced project
 551                 void AddWebsiteMSBuildTaskForReference (Target target, ProjectInfo depInfo, TargetInfo projectTargetInfo,
 552                                 TargetInfo solutionTargetInfo, string final_ref_item, int ref_num)
 553                 {
 554                         BuildTask task = target.AddNewTask ("MSBuild");
 555                         task.SetParameterValue ("Projects", depInfo.FileName);
 556                         task.SetParameterValue ("Targets", "GetTargetPath");
 557
 558                         task.SetParameterValue ("Properties", string.Format ("Configuration={0}; Platform={1}; BuildingSolutionFile=true; CurrentSolutionConfigurationContents=$(CurrentSolutionConfigurationContents); SolutionDir=$(SolutionDir); SolutionExt=$(SolutionExt); SolutionFileName=$(SolutionFileName); SolutionName=$(SolutionName); SolutionPath=$(SolutionPath)", projectTargetInfo.Configuration, projectTargetInfo.Platform));
 559                         task.Condition = string.Format (" ('$(Configuration)' == '{0}') and ('$(Platform)' == '{1}') ", solutionTargetInfo.Configuration, solutionTargetInfo.Platform);
 560
 561                         string ref_item = String.Format ("{0}_{1}",
 562                                                 final_ref_item, ref_num);
 563
 564                         task.AddOutputItem ("TargetOutputs", ref_item);
 565
 566                         task = target.AddNewTask ("CreateItem");
 567                         task.SetParameterValue ("Include", String.Format ("@({0})", ref_item));
 568                         task.SetParameterValue ("AdditionalMetadata", String.Format ("Guid={{{0}}}",
 569                                                 depInfo.Guid.ToString ().ToUpper ()));
 570                         task.AddOutputItem ("Include", final_ref_item);
 571                 }
 572
 573                 void AddWebsiteResolveAndCopyReferencesTasks (Target target, ProjectInfo webProjectInfo,
 574                                 string final_ref_item, string w_guid)
 575                 {
 576                         BuildTask task = target.AddNewTask ("ResolveAssemblyReference");
 577                         task.SetParameterValue ("Assemblies", String.Format ("@({0}->'%(FullPath)')", final_ref_item));
 578                         task.SetParameterValue ("TargetFrameworkDirectories", "$(TargetFrameworkPath)");
 579                         task.SetParameterValue ("SearchPaths", "{RawFileName};{TargetFrameworkDirectory};{GAC}");
 580                         task.SetParameterValue ("FindDependencies", "true");
 581                         task.SetParameterValue ("FindSatellites", "true");
 582                         task.SetParameterValue ("FindRelatedFiles", "true");
 583                         task.Condition = String.Format ("Exists ('%({0}.Identity)')", final_ref_item);
 584
 585                         string copylocal_item = String.Format ("{0}_CopyLocalFiles", final_ref_item);
 586                         task.AddOutputItem ("CopyLocalFiles", copylocal_item);
 587
 588                         // Copy the references
 589                         task = target.AddNewTask ("Copy");
 590                         task.SetParameterValue ("SourceFiles", String.Format ("@({0})", copylocal_item));
 591                         task.SetParameterValue ("DestinationFiles", String.Format (
 592                                                 "@({0}->'$(Project_{1}_AspNetPhysicalPath)\\Bin\\%(DestinationSubDirectory)%(Filename)%(Extension)')",
 593                                                 copylocal_item, w_guid));
 594
 595                         // AspNetConfiguration, is config for the website project, useful
 596                         // for overriding from command line
 597                         StringBuilder cond = new StringBuilder ();
 598                         foreach (string config in webProjectInfo.AspNetConfigurations) {
 599                                 if (cond.Length > 0)
 600                                         cond.Append (" or ");
 601                                 cond.AppendFormat (" ('$(AspNetConfiguration)' == '{0}') ", config);
 602                         }
 603                         task.Condition = cond.ToString ();
 604
 605                         task = target.AddNewTask ("Message");
 606                         cond = new StringBuilder ();
 607                         foreach (string config in webProjectInfo.AspNetConfigurations) {
 608                                 if (cond.Length > 0)
 609                                         cond.Append (" and ");
 610                                 cond.AppendFormat (" ('$(AspNetConfiguration)' != '{0}') ", config);
 611                         }
 612                         task.Condition = cond.ToString ();
 613                         task.SetParameterValue ("Text", "Skipping as the '$(AspNetConfiguration)' configuration is " +
 614                                                 "not supported by this website project.");
 615                 }
 616
 617                 void AddWebsiteUnsupportedTarget (Project p, ProjectInfo webProjectInfo, List<ProjectInfo> depInfos,
 618                                 string buildTarget)
 619                 {
 620                         Target target = p.Targets.AddNewTarget (GetTargetNameForProject (webProjectInfo.Name, buildTarget));
 621                         target.DependsOnTargets = GetWebsiteDependsOnTarget (depInfos, buildTarget);
 622
 623                         BuildTask task = target.AddNewTask ("Message");
 624                         task.SetParameterValue ("Text", String.Format (
 625                                                 "Target '{0}' not support for website projects", buildTarget));
 626                 }
 627
 628                 string GetWebsiteDependsOnTarget (List<ProjectInfo> depInfos, string buildTarget)
 629                 {
 630                         StringBuilder deps = new StringBuilder ();
 631                         foreach (ProjectInfo pinfo in depInfos) {
 632                                 if (deps.Length > 0)
 633                                         deps.Append (";");
 634                                 deps.Append (GetTargetNameForProject (pinfo.Name, buildTarget));
 635                         }
 636                         deps.Append (";GetFrameworkPath");
 637                         return deps.ToString ();
 638                 }
 639
 640                 void AddGetFrameworkPathTarget (Project p)
 641                 {
 642                         Target t = p.Targets.AddNewTarget ("GetFrameworkPath");
 643                         BuildTask task = t.AddNewTask ("GetFrameworkPath");
 644                         task.AddOutputProperty ("Path", "TargetFrameworkPath");
 645                 }
 646
 647                 void AddValidateSolutionConfiguration (Project p)
 648                 {
 649                         Target t = p.Targets.AddNewTarget ("ValidateSolutionConfiguration");
 650                         BuildTask task = t.AddNewTask ("Error");
 651                         task.SetParameterValue ("Text", "Invalid solution configuration and platform: \"$(Configuration)|$(Platform)\".");
 652                         task.Condition = "('$(CurrentSolutionConfigurationContents)' == '') and ('$(SkipInvalidConfigurations)' != 'true')";
 653                         task = t.AddNewTask ("Warning");
 654                         task.SetParameterValue ("Text", "Invalid solution configuration and platform: \"$(Configuration)|$(Platform)\".");
 655                         task.Condition = "('$(CurrentSolutionConfigurationContents)' == '') and ('$(SkipInvalidConfigurations)' == 'true')";
 656                         task = t.AddNewTask ("Message");
 657                         task.SetParameterValue ("Text", "Building solution configuration \"$(Configuration)|$(Platform)\".");
 658                         task.Condition = "'$(CurrentSolutionConfigurationContents)' != ''";
 659                 }
 660
 661                 void AddProjectTargets (Project p, List<TargetInfo> solutionTargets, Dictionary<Guid, ProjectInfo> projectInfos)
 662                 {
 663                         foreach (KeyValuePair<Guid, ProjectInfo> projectInfo in projectInfos) {
 664                                 ProjectInfo project = projectInfo.Value;
 665                                 foreach (string buildTarget in buildTargets) {
 666                                         string target_name = GetTargetNameForProject (project.Name, buildTarget);
 667                                         Target target = p.Targets.AddNewTarget (target_name);
 668                                         target.Condition = "'$(CurrentSolutionConfigurationContents)' != ''";
 669
 670                                         if (project.Dependencies.Count > 0) {
 671                                                 StringBuilder dependencies = new StringBuilder ();
 672                                                 foreach (ProjectInfo dependentInfo in project.Dependencies.Values) {
 673                                                         if (dependencies.Length > 0)
 674                                                                 dependencies.Append (";");
 675                                                         if (IsBuildTargetName (dependentInfo.Name))
 676                                                                 dependencies.Append ("Solution:");
 677                                                         dependencies.Append (dependentInfo.Name);
 678                                                         if (buildTarget != "Build")
 679                                                                 dependencies.Append (":" + buildTarget);
 680                                                 }
 681                                                 target.DependsOnTargets = dependencies.ToString ();
 682                                         }
 683
 684                                         foreach (TargetInfo targetInfo in solutionTargets) {
 685                                                 BuildTask task = null;
 686                                                 TargetInfo projectTargetInfo;
 687                                                 if (!project.TargetMap.TryGetValue (targetInfo, out projectTargetInfo)) {
 688                                                         AddWarningForMissingProjectConfiguration (target, targetInfo.Configuration,
 689                                                                         targetInfo.Platform, project.Name);
 690                                                         continue;
 691                                                 }
 692                                                 if (projectTargetInfo.Build) {
 693                                                         task = target.AddNewTask ("MSBuild");
 694                                                         task.SetParameterValue ("Projects", project.FileName);
 695
 696                                                         if (buildTarget != "Build")
 697                                                                 task.SetParameterValue ("Targets", buildTarget);
 698                                                         task.SetParameterValue ("Properties", string.Format ("Configuration={0}; Platform={1}; BuildingSolutionFile=true; CurrentSolutionConfigurationContents=$(CurrentSolutionConfigurationContents); SolutionDir=$(SolutionDir); SolutionExt=$(SolutionExt); SolutionFileName=$(SolutionFileName); SolutionName=$(SolutionName); SolutionPath=$(SolutionPath)", projectTargetInfo.Configuration, projectTargetInfo.Platform));
 699                                                 } else {
 700                                                         task = target.AddNewTask ("Message");
 701                                                         task.SetParameterValue ("Text", string.Format ("Project \"{0}\" is disabled for solution configuration \"{1}|{2}\".", project.Name, targetInfo.Configuration, targetInfo.Platform));
 702                                                 }
 703                                                 task.Condition = string.Format (" ('$(Configuration)' == '{0}') and ('$(Platform)' == '{1}') ", targetInfo.Configuration, targetInfo.Platform);
 704                                         }
 705                                 }
 706                         }
 707                 }
 708
 709
 710                 string GetTargetNameForProject (string projectName, string buildTarget)
 711                 {
 712                         //FIXME: hack
 713                         projectName = projectName.Replace ("\\", "/").Replace (".", "_");
 714                         string target_name = projectName +
 715                                         (buildTarget == "Build" ? string.Empty : ":" + buildTarget);
 716
 717                         if (IsBuildTargetName (projectName))
 718                                 target_name = "Solution:" + target_name;
 719
 720                         return target_name;
 721                 }
 722
 723                 bool IsBuildTargetName (string name)
 724                 {
 725                         foreach (string tgt in buildTargets)
 726                                 if (name == tgt)
 727                                         return true;
 728                         return false;
 729                 }
 730
 731                 // returns number of levels
 732                 int AddBuildLevels (Project p, List<TargetInfo> solutionTargets, Dictionary<Guid, ProjectInfo> projectInfos,
 733                                 ref List<ProjectInfo>[] infosByLevel)
 734                 {
 735                         infosByLevel = TopologicalSort<ProjectInfo> (projectInfos.Values);
 736
 737                         foreach (TargetInfo targetInfo in solutionTargets) {
 738                                 BuildItemGroup big = p.AddNewItemGroup ();
 739                                 big.Condition = String.Format (" ('$(Configuration)' == '{0}') and ('$(Platform)' == '{1}') ",
 740                                                 targetInfo.Configuration, targetInfo.Platform);
 741
 742                                 //FIXME: every level has projects that can be built in parallel.
 743                                 //       levels are ordered on the basis of the dependency graph
 744
 745                                 for (int i = 0; i < infosByLevel.Length; i ++) {
 746                                         string build_level = String.Format ("BuildLevel{0}", i);
 747                                         string skip_level = String.Format ("SkipLevel{0}", i);
 748                                         string missing_level = String.Format ("MissingConfigLevel{0}", i);
 749
 750                                         foreach (ProjectInfo projectInfo in infosByLevel [i]) {
 751                                                 TargetInfo projectTargetInfo;
 752                                                 if (!projectInfo.TargetMap.TryGetValue (targetInfo, out projectTargetInfo)) {
 753                                                         // missing project config
 754                                                         big.AddNewItem (missing_level, projectInfo.Name);
 755                                                         continue;
 756                                                 }
 757
 758                                                 if (projectTargetInfo.Build) {
 759                                                         BuildItem item = big.AddNewItem (build_level, projectInfo.FileName);
 760                                                         item.SetMetadata ("Configuration", projectTargetInfo.Configuration);
 761                                                         item.SetMetadata ("Platform", projectTargetInfo.Platform);
 762                                                 } else {
 763                                                         // build disabled
 764                                                         big.AddNewItem (skip_level, projectInfo.Name);
 765                                                 }
 766                                         }
 767                                 }
 768                         }
 769
 770                         return infosByLevel.Length;
 771                 }
 772
 773                 void AddSolutionTargets (Project p, int num_levels, IEnumerable<ProjectInfo> websiteProjectInfos)
 774                 {
 775                         foreach (string buildTarget in buildTargets) {
 776                                 Target t = p.Targets.AddNewTarget (buildTarget);
 777                                 t.Condition = "'$(CurrentSolutionConfigurationContents)' != ''";
 778
 779                                 BuildTask task = null;
 780                                 for (int i = 0; i < num_levels; i ++) {
 781                                         string level_str = String.Format ("BuildLevel{0}", i);
 782                                         task = t.AddNewTask ("MSBuild");
 783                                         task.SetParameterValue ("Condition", String.Format ("'@({0})' != ''", level_str));
 784                                         task.SetParameterValue ("Projects", String.Format ("@({0})", level_str));
 785                                         task.SetParameterValue ("Properties",
 786                                                 string.Format ("Configuration=%(Configuration); Platform=%(Platform); BuildingSolutionFile=true; CurrentSolutionConfigurationContents=$(CurrentSolutionConfigurationContents); SolutionDir=$(SolutionDir); SolutionExt=$(SolutionExt); SolutionFileName=$(SolutionFileName); SolutionName=$(SolutionName); SolutionPath=$(SolutionPath)"));
 787                                         if (buildTarget != "Build")
 788                                                 task.SetParameterValue ("Targets", buildTarget);
 789                                         //FIXME: change this to BuildInParallel=true, when parallel
 790                                         //       build support gets added
 791                                         task.SetParameterValue ("RunEachTargetSeparately", "true");
 792
 793                                         level_str = String.Format ("SkipLevel{0}", i);
 794                                         task = t.AddNewTask ("Message");
 795                                         task.Condition = String.Format ("'@({0})' != ''", level_str);
 796                                         task.SetParameterValue ("Text",
 797                                                 String.Format ("The project '%({0}.Identity)' is disabled for solution " +
 798                                                         "configuration '$(Configuration)|$(Platform)'.", level_str));
 799
 800                                         level_str = String.Format ("MissingConfigLevel{0}", i);
 801                                         task = t.AddNewTask ("Warning");
 802                                         task.Condition = String.Format ("'@({0})' != ''", level_str);
 803                                         task.SetParameterValue ("Text",
 804                                                 String.Format ("The project configuration for project '%({0}.Identity)' " +
 805                                                         "corresponding to the solution configuration " +
 806                                                         "'$(Configuration)|$(Platform)' was not found.", level_str));
 807                                 }
 808
 809                                 // "build" website projects also
 810                                 StringBuilder w_targets = new StringBuilder ();
 811                                 foreach (ProjectInfo info in websiteProjectInfos) {
 812                                         if (w_targets.Length > 0)
 813                                                 w_targets.Append (";");
 814                                         w_targets.Append (GetTargetNameForProject (info.Name, buildTarget));
 815                                 }
 816
 817                                 task = t.AddNewTask ("CallTarget");
 818                                 task.SetParameterValue ("Targets", w_targets.ToString ());
 819                                 task.SetParameterValue ("RunEachTargetSeparately", "true");
 820                         }
 821                 }
 822
 823                 // Sorts the ProjectInfo dependency graph, to obtain
 824                 // a series of build levels with projects. Projects
 825                 // in each level can be run parallel (no inter-dependency).
 826                 static List<T>[] TopologicalSort<T> (IEnumerable<T> items) where T: ProjectInfo
 827                 {
 828                         IList<T> allItems;
 829                         allItems = items as IList<T>;
 830                         if (allItems == null)
 831                                 allItems = new List<T> (items);
 832
 833                         bool[] inserted = new bool[allItems.Count];
 834                         bool[] triedToInsert = new bool[allItems.Count];
 835                         int[] levels = new int [allItems.Count];
 836
 837                         int maxdepth = 0;
 838                         for (int i = 0; i < allItems.Count; ++i) {
 839                                 int d = Insert<T> (i, allItems, levels, inserted, triedToInsert);
 840                                 if (d > maxdepth)
 841                                         maxdepth = d;
 842                         }
 843
 844                         // Separate out the project infos by build level
 845                         List<T>[] infosByLevel = new List<T>[maxdepth];
 846                         for (int i = 0; i < levels.Length; i ++) {
 847                                 int level = levels [i] - 1;
 848                                 if (infosByLevel [level] == null)
 849                                         infosByLevel [level] = new List<T> ();
 850
 851                                 infosByLevel [level].Add (allItems [i]);
 852                         }
 853
 854                         return infosByLevel;
 855                 }
 856
 857                 // returns level# for the project
 858                 static int Insert<T> (int index, IList<T> allItems, int[] levels, bool[] inserted, bool[] triedToInsert)
 859                         where T: ProjectInfo
 860                 {
 861                         if (inserted [index])
 862                                 return levels [index];
 863
 864                         if (triedToInsert[index])
 865                                 throw new InvalidOperationException (String.Format (
 866                                                 "Cyclic dependency involving project {0} found in the project dependency graph",
 867                                                 allItems [index].Name));
 868
 869                         triedToInsert[index] = true;
 870                         ProjectInfo insertItem = allItems[index];
 871
 872                         int maxdepth = 0;
 873                         foreach (ProjectInfo dependency in insertItem.Dependencies.Values) {
 874                                 for (int j = 0; j < allItems.Count; ++j) {
 875                                         ProjectInfo checkItem = allItems [j];
 876                                         if (dependency.FileName == checkItem.FileName) {
 877                                                 int d = Insert (j, allItems, levels, inserted, triedToInsert);
 878                                                 maxdepth = d > maxdepth ? d : maxdepth;
 879                                                 break;
 880                                         }
 881                                 }
 882                         }
 883                         levels [index] = maxdepth + 1;
 884                         inserted [index] = true;
 885
 886                         return levels [index];
 887                 }
 888         }
 889 }
 890
 891 #endif