Wed Feb 24 15:47:16 CET 2010 Paolo Molaro <lupus@ximian.com>
[mono.git] / mcs / 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                 public static IEnumerable<string> GetAllProjectFileNames (string solutionFile)
890                 {
891                         StreamReader reader = new StreamReader (solutionFile);
892                         string line = reader.ReadToEnd ();
893                         line = line.Replace ("\r\n", "\n");
894                         string soln_dir = Path.GetDirectoryName (solutionFile);
895
896                         Match m = projectRegex.Match (line);
897                         while (m.Success) {
898                                 if (String.Compare (m.Groups [1].Value, solutionFolderGuid,
899                                                 StringComparison.InvariantCultureIgnoreCase) != 0)
900                                         yield return Path.Combine (soln_dir, m.Groups [3].Value).Replace ("\\", "/");
901
902                                 m = m.NextMatch ();
903                         }
904                 }
905         }
906 }
907
908 #endif