public Context(FileCache cache)
{
FileCache = cache;
SpriteFiles = new List<string>();
InfoMessages = new List<string>();
Errors = new Dictionary<ErrorType, List<Error>>();
Warnings = new Dictionary<ErrorType, List<Error>>();
WriterMode = MoreInternals.WriterMode.Pretty;
Options = MoreInternals.Options.None;
PendingSpriteExports = new List<SpriteExport>();
Dependecies = new DependencyGraph();
}
internal DependencyGraph Merge(DependencyGraph other)
{
var ret = new Dictionary<string, HashSet<string>>();
foreach (var otherDs in other.InvertedDependencies)
{
HashSet<string> selfDs;
if (!InvertedDependencies.TryGetValue(otherDs.Key, out selfDs))
{
selfDs = new HashSet<string>();
}
ret[otherDs.Key] = new HashSet<string>(selfDs.Union(otherDs.Value));
}
return new DependencyGraph(ret);
}
public void DependencyGraph()
{
Current.SetContext(new Context(new FileCache()));
Current.SetFileLookup(new TestAllExistLookup());
var parser = MoreInternals.Parser.Parser.CreateParser();
var statements = parser.Parse("dummy-file.more", new StringReader("foo { bar: url('/ref.png'); }"));
var sprite = new SpriteBlock(
new QuotedStringValue("out.png"),
new List<SpriteRule> {
new SpriteRule("blah", new QuotedStringValue("/img/blah.png"), -1, -1, "fake.more")
},
-1,
-1,
"fake.more"
);
var graph = new DependencyGraph();
graph.UsingResolved("used-file.more", "second-dep.css");
graph.UsingResolved("dummy-file.more", "used-file.more");
graph.FileCompiled("dummy-file.more", statements);
graph.SpritesResolved(sprite);
var a = graph.NeedRecompilation(new[] { @"\second-dep.css" }, new[] { "used-file.more", "out.png" });
Assert.AreEqual(1, a.Count());
Assert.AreEqual("used-file.more", a.Single());
var b = graph.NeedRecompilation(new[] { @"\fizz.more", @"\img\blah.png" }, new[] { "fake.more", "used-file.more" });
Assert.AreEqual(1, b.Count());
Assert.AreEqual("fake.more", b.Single());
var c = graph.NeedRecompilation(new[] { @"\ref.png" }, new[] { "dummy-file.more" });
Assert.AreEqual(1, c.Count());
Assert.AreEqual("dummy-file.more", c.Single());
}
static bool MultiThreadedCompile(int maxParallelism, string workingDirectory, List<string> toCompile, bool overwrite, bool warnAsErrors, bool minify, bool verbose, string spriteProg, string spriteArguments, bool autoCacheBreak, bool autoPrefix, out DependencyGraph dependencies)
{
var @lock = new Semaphore(0, toCompile.Count);
var contexts = new ConcurrentBag<Context>();
var outMsg = new ConcurrentBag<string>();
toCompile.AsParallel()
.WithDegreeOfParallelism(maxParallelism)
.WithExecutionMode(ParallelExecutionMode.ForceParallelism)
.ForAll(
delegate(string compile)
{
try
{
var threadContext = new Context(FileCache);
contexts.Add(threadContext);
var buffer = new StringBuilder();
var outputFile = OutputFileFor(compile, overwrite: overwrite);
buffer.AppendLine("\t" + compile);
buffer.Append("\tto " + outputFile);
var timer = new Stopwatch();
timer.Start();
var result = Compile(workingDirectory, compile, outputFile, threadContext, minify, warnAsErrors, autoCacheBreak, autoPrefix);
timer.Stop();
if (result)
{
buffer.AppendLine(" in " + timer.ElapsedMilliseconds + "ms");
}
else
{
buffer.AppendLine(" failed after " + timer.ElapsedMilliseconds + "ms");
}
outMsg.Add(buffer.ToString());
}
finally
{
@lock.Release();
}
}
);
for (int i = 0; i < toCompile.Count; i++)
@lock.WaitOne();
var mergedContext = contexts.ElementAt(0);
for (int i = 1; i < contexts.Count; i++)
{
mergedContext = mergedContext.Merge(contexts.ElementAt(i));
}
dependencies = mergedContext.Dependecies;
var infoMessages = mergedContext.GetInfoMessages().ToList();
var errors = mergedContext.GetErrors();
if (spriteProg.HasValue())
{
foreach (var sprite in mergedContext.GetSpriteFiles())
{
var commandErrors = RunSpriteCommand(spriteProg, workingDirectory, sprite, spriteArguments, infoMessages);
errors = errors.SelectMany(s => s.ToList()).Union(commandErrors).ToLookup(k => k.Type);
}
}
if (verbose)
{
foreach (var msg in outMsg)
{
Console.Write(msg);
}
if (outMsg.Count > 0) Console.WriteLine();
}
if (errors.Count > 0)
{
var parseErrors = errors.Where(e => e.Key == ErrorType.Parser).SelectMany(s => s.ToList()).Distinct().ToList();
var compileErrors = errors.Where(e => e.Key == ErrorType.Compiler).SelectMany(s => s.ToList()).Distinct().ToList();
Print("Errors", parseErrors, compileErrors);
}
if (mergedContext.GetWarnings().Count > 0)
{
var parseWarnings = mergedContext.GetWarnings().Where(e => e.Key == ErrorType.Parser).SelectMany(s => s.ToList()).Distinct().ToList();
var compileWarnings = mergedContext.GetWarnings().Where(e => e.Key == ErrorType.Compiler).SelectMany(s => s.ToList()).Distinct().ToList();
Print("Warnings", parseWarnings, compileWarnings);
}
if (verbose && infoMessages.Count > 0)
{
Console.WriteLine("INFO");
Console.WriteLine("====");
foreach (var i in infoMessages)
{
Console.WriteLine(i);
}
}
return mergedContext.GetErrors().Count == 0;
}