public override bool Execute()
{
List <ITaskItem> outputItems = new List <ITaskItem>();
Dictionary <string, string> defineConstants = new Dictionary <string, string>();
for (int i = 0; i < this.ProjectReferencePaths.Length; i++)
{
ITaskItem item = this.ProjectReferencePaths[i];
string configuration = item.GetMetadata("Configuration");
string fullConfiguration = item.GetMetadata("FullConfiguration");
string platform = item.GetMetadata("Platform");
string projectPath = CreateProjectReferenceDefineConstants.GetProjectPath(this.ProjectReferencePaths, i);
string projectDir = Path.GetDirectoryName(projectPath) + Path.DirectorySeparatorChar;
string projectExt = Path.GetExtension(projectPath);
string projectFileName = Path.GetFileName(projectPath);
string projectName = Path.GetFileNameWithoutExtension(projectPath);
string referenceName = CreateProjectReferenceDefineConstants.GetReferenceName(item, projectName);
string targetPath = item.GetMetadata("FullPath");
string targetDir = Path.GetDirectoryName(targetPath) + Path.DirectorySeparatorChar;
string targetExt = Path.GetExtension(targetPath);
string targetFileName = Path.GetFileName(targetPath);
string targetName = Path.GetFileNameWithoutExtension(targetPath);
// If there is no configuration metadata on the project reference task item,
// check for any additional configuration data provided in the optional task property.
if (String.IsNullOrEmpty(fullConfiguration))
{
fullConfiguration = this.FindProjectConfiguration(projectName);
if (!String.IsNullOrEmpty(fullConfiguration))
{
string[] typeAndPlatform = fullConfiguration.Split('|');
configuration = typeAndPlatform[0];
platform = (typeAndPlatform.Length > 1 ? typeAndPlatform[1] : String.Empty);
}
}
// write out the platform/configuration defines
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.Configuration", referenceName)] = configuration;
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.FullConfiguration", referenceName)] = fullConfiguration;
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.Platform", referenceName)] = platform;
// write out the ProjectX defines
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.ProjectDir", referenceName)] = projectDir;
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.ProjectExt", referenceName)] = projectExt;
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.ProjectFileName", referenceName)] = projectFileName;
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.ProjectName", referenceName)] = projectName;
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.ProjectPath", referenceName)] = projectPath;
// write out the TargetX defines
string targetDirDefine = String.Format(CultureInfo.InvariantCulture, "{0}.TargetDir", referenceName);
if (defineConstants.ContainsKey(targetDirDefine))
{
//if target dir was already defined, redefine it as the common root shared by multiple references from the same project
string commonDir = FindCommonRoot(targetDir, defineConstants[targetDirDefine]);
if (!String.IsNullOrEmpty(commonDir))
{
targetDir = commonDir;
}
}
defineConstants[targetDirDefine] = CreateProjectReferenceDefineConstants.EnsureEndsWithBackslash(targetDir);
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.TargetExt", referenceName)] = targetExt;
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.TargetFileName", referenceName)] = targetFileName;
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.TargetName", referenceName)] = targetName;
//if target path was already defined, append to it creating a list of multiple references from the same project
string targetPathDefine = String.Format(CultureInfo.InvariantCulture, "{0}.TargetPath", referenceName);
if (defineConstants.ContainsKey(targetPathDefine))
{
string oldTargetPath = defineConstants[targetPathDefine];
if (!targetPath.Equals(oldTargetPath, StringComparison.OrdinalIgnoreCase))
{
defineConstants[targetPathDefine] += ";" + targetPath;
}
//If there was only one targetpath we need to create its culture specific define
if (!oldTargetPath.Contains(";"))
{
string oldSubFolder = FindSubfolder(oldTargetPath, targetDir, targetFileName);
if (!String.IsNullOrEmpty(oldSubFolder))
{
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.{1}.TargetPath", referenceName, oldSubFolder.Replace('\\', '_'))] = oldTargetPath;
}
}
// Create a culture specific define
string subFolder = FindSubfolder(targetPath, targetDir, targetFileName);
if (!String.IsNullOrEmpty(subFolder))
{
defineConstants[String.Format(CultureInfo.InvariantCulture, "{0}.{1}.TargetPath", referenceName, subFolder.Replace('\\', '_'))] = targetPath;
}
}
else
{
defineConstants[targetPathDefine] = targetPath;
}
}
foreach (KeyValuePair <string, string> define in defineConstants)
{
outputItems.Add(new TaskItem(String.Format(CultureInfo.InvariantCulture, "{0}={1}", define.Key, define.Value)));
}
this.defineConstants = outputItems.ToArray();
return(true);
}
