public void ExpandBlankString()
{
// Arrange
var macros = new ProjectMacros();
macros.Substitutions["ProjectDir"] = "pd";
// Act
string results = macros.ExpandMacros("");
// Assert
Assert.AreEqual("", results);
}
public void ExpandRepeatedValue()
{
// Arrange
var macros = new ProjectMacros();
macros.Substitutions["ProjectDir"] = "pd";
macros.Substitutions["ProjectPath"] = "{ProjectDir}/p";
// Act
string results = macros.ExpandMacros("{ProjectPath}");
// Assert
Assert.AreEqual("pd/p", results);
}
/// <summary>
/// Setups the macros.
/// </summary>
/// <param name="directory">The directory.</param>
/// <returns>The populated macros object.</returns>
private ProjectMacros SetupMacros(DirectoryInfo directory)
{
// Create the macros and substitute the values.
var macros = new ProjectMacros();
macros.Substitutions["ProjectDirectory"] = directory.FullName;
macros.Substitutions["ProjectFilename"] = Settings.ProjectFilename;
macros.Substitutions["DataDirectory"] = Settings.DataDirectory;
macros.Substitutions["InternalContentDirectory"] =
Settings.InternalContentDirectory;
macros.Substitutions["ExternalSettingsDirectory"] =
Settings.ExternalSettingsDirectory;
// Return the resulting macros.
return(macros);
}
/// <summary>
/// Initializes a new instance of the <see cref="Project"/> class.
/// </summary>
public Project(
ProjectProcessingState initialProcessingState =
ProjectProcessingState.Interactive)
{
// Set up the initial states.
ProcessingState = initialProcessingState;
// We need the settings set up first since it may contribute
// to the loading of other components of the project.
Settings = new ProjectSettings();
Properties = new PropertiesDictionary();
BlockTypes = new BlockTypeSupervisor(this);
Blocks = new ProjectBlockCollection(this);
Commands = new BlockCommandSupervisor(this);
Plugins = new PluginSupervisor(this);
Macros = new ProjectMacros();
}
/// <summary>
/// Gets the macro or project XML writer. If the given variable expands to
/// a value, an XML writer is created and returned. Otherwise, the given
/// project writer is used instead.
/// </summary>
/// <param name="projectWriter">The project writer.</param>
/// <param name="macros">The macros.</param>
/// <param name="variable">The variable.</param>
/// <param name="createdWriter">if set to <c>true</c> [created writer].</param>
/// <returns></returns>
protected static XmlWriter GetXmlWriter(
XmlWriter projectWriter,
ProjectMacros macros,
string variable,
out bool createdWriter)
{
// Expand the variable to get the filename.
string filename = macros.ExpandMacros(variable);
// If the value is null, then we use the project writer.
if (string.IsNullOrWhiteSpace(filename))
{
createdWriter = false;
return(projectWriter);
}
// Create the writer and return it.
var file = new FileInfo(filename);
XmlWriter writer = GetXmlWriter(file);
createdWriter = true;
return(writer);
}
public Project ReadProject(FileInfo projectFile)
{
// Open up an XML reader to pull out the critical components we
// need to finish loading the file.
FilesystemPersistenceSettings settings = null;
using (FileStream stream = projectFile.Open(FileMode.Open, FileAccess.Read))
{
using (XmlReader reader = XmlReader.Create(stream))
{
// Read until we get the file-persistent-settings file.
while (reader.Read())
{
// Ignore everything but the settings object we need to read.
if (reader.NamespaceURI != XmlConstants.ProjectNamespace ||
reader.NodeType != XmlNodeType.Element ||
reader.LocalName != FilesystemPersistenceSettings.XmlElementName)
{
continue;
}
// Load the settings object into memory.
var serializer = new XmlSerializer(typeof(FilesystemPersistenceSettings));
settings = (FilesystemPersistenceSettings)serializer.Deserialize(reader);
}
}
}
// If we finish reading the file without getting the settings, blow up.
if (settings == null)
{
throw new FileLoadException("Cannot load project: " + projectFile);
}
// Populate the macros we'll be using.
var macros = new ProjectMacros();
macros.Substitutions["ProjectDirectory"] = projectFile.Directory.FullName;
macros.Substitutions["ProjectFile"] = projectFile.FullName;
macros.Substitutions["DataDirectory"] = settings.DataDirectory;
macros.Substitutions["InternalContentDirectory"] =
settings.InternalContentDirectory;
macros.Substitutions["ExternalSettingsDirectory"] =
settings.ExternalSettingsDirectory;
// Load the project starting with the project. We create the project
// in batch mode to avoid excessive processing.
var project = new Project(ProjectProcessingState.Batch);
var projectReaderWriter = new FilesystemPersistenceProjectReader(
project, settings, macros);
projectReaderWriter.Read(projectFile);
// Since we created the project in batch mode, we need to change it
// back to interactive mode.
project.SetProcessingState(ProjectProcessingState.Interactive);
// Trigger any missing block analysis.
project.Plugins.ProcessBlockAnalysis();
// Return the resulting project.
return(project);
}
