public void Run(CompileContext context)
{
XmlLoader loader = new XmlLoader();
loader.Load(context.Input);
context.Errors.AddRange(loader.LoadErrors.Select(e => new CompileError(e)));
if (loader.LoadErrors.Count(e => e.Category == LoadErrorCategory.Error) > 0)
return;
var description = loader.GetDescriptions()[0];
// The component XML format doesn't provide an ID, so make one now
description.ID = "C0";
context.Description = description;
}
/// <summary>
/// Loads a component description from the stream and adds it to the component descriptions store.
/// </summary>
/// <param name="stream">The stream to load from.</param>
/// <param name="type">The type to find within the description.</param>
/// <returns>A configuration with the loaded component description if it was available, null if it could not be loaded.</returns>
private static ComponentIdentifier LoadDescription(EmbedComponentData data, IOComponentType type)
{
if (data.ContentType == IO.CDDX.ContentTypeNames.BinaryComponent)
{
// Binary component
var reader = new CircuitDiagram.IO.Descriptions.BinaryDescriptionReader();
if (reader.Read(data.Stream))
{
var descriptions = reader.ComponentDescriptions;
if (descriptions.Count > 0)
return FindIdentifier(type, descriptions[0]);
else
return null;
}
else
{
// Load failed
return null;
}
}
else if (data.ContentType == "application/xml")
{
// XML component
XmlLoader loader = new XmlLoader();
loader.Load(data.Stream);
if (loader.LoadErrors.Count() == 0)
{
var descriptions = loader.GetDescriptions();
if (descriptions.Length > 0)
return FindIdentifier(type, descriptions[0]);
else
return null;
}
else
{
// Load failed
return null;
}
}
else
{
// Unknown type
return null;
}
}
private static bool LoadXmlComponents()
{
bool conflictingGuid = false;
var xmlLoader = new XmlLoader();
foreach (string location in componentDirectories)
{
foreach (string file in System.IO.Directory.GetFiles(location, "*.xml", SearchOption.TopDirectoryOnly))
{
using (FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
xmlLoader.Load(fs);
if (xmlLoader.LoadErrors.Count() == 0)
{
ComponentDescription description = xmlLoader.GetDescriptions()[0];
description.Metadata.Location = ComponentDescriptionMetadata.LocationType.Installed;
description.Source = new ComponentDescriptionSource(file, new System.Collections.ObjectModel.ReadOnlyCollection<ComponentDescription>(new ComponentDescription[] { description }));
// Check if duplicate GUID
if (!conflictingGuid && description.Metadata.GUID != Guid.Empty)
{
foreach (ComponentDescription compareDescription in ComponentHelper.ComponentDescriptions)
if (compareDescription.Metadata.GUID == description.Metadata.GUID)
conflictingGuid = true;
}
ComponentHelper.AddDescription(description);
if (ComponentHelper.WireDescription == null && description.ComponentName.ToLowerInvariant() == "wire" && description.Metadata.GUID == new Guid("6353882b-5208-4f88-a83b-2271cc82b94f"))
ComponentHelper.WireDescription = description;
}
}
}
}
return conflictingGuid;
}
private void TestComponent(string resource)
{
var assembly = Assembly.GetExecutingAssembly();
var resources = assembly.GetManifestResourceNames();
var resourceName = resources.First(r => r.EndsWith(resource));
using (var xml = assembly.GetManifestResourceStream(resourceName))
{
var loader = new XmlLoader();
loader.Load(xml);
// Make sure there were no errors
Assert.AreEqual(0, loader.LoadErrors.Count());
var testDescription = loader.GetDescriptions()[0];
// Check component data
AssertMetadata(testDescription);
AssertProperties(testDescription);
AssertFlags(testDescription);
AssertConnections(testDescription);
AssertRender(testDescription);
}
}
private void TestComponent(string path)
{
using (var xml = File.OpenRead(path))
{
var loader = new XmlLoader();
loader.Load(xml);
// Make sure there were no errors
Assert.AreEqual(0, loader.LoadErrors.Count());
var testDescription = loader.GetDescriptions()[0];
// Check component data
AssertMetadata(testDescription);
AssertProperties(testDescription);
AssertFlags(testDescription);
AssertConnections(testDescription);
AssertRender(testDescription);
}
}