private static PastelContext GetContextForConfigImpl(
ProjectConfig config,
Dictionary <string, PastelContext> contexts,
HashSet <string> recursionCheck)
{
if (contexts.ContainsKey(config.Path))
{
return(contexts[config.Path]);
}
if (recursionCheck.Contains(config.Path))
{
throw new InvalidOperationException("Project config dependencies have a cycle involving: " + config.Path);
}
recursionCheck.Add(config.Path);
ProjectConfig[] requiredScopes = config.DependenciesByPrefix.Values.ToArray();
for (int i = 0; i < requiredScopes.Length; ++i)
{
string path = requiredScopes[i].Path;
if (!contexts.ContainsKey(path))
{
throw new Exception(); // This shouldn't happen. These are run in dependency order.
}
}
string sourceRootDir = System.IO.Path.GetDirectoryName(config.Source);
PastelContext context = new PastelContext(sourceRootDir, config.Language, new CodeLoader(sourceRootDir));
foreach (string prefix in config.DependenciesByPrefix.Keys)
{
ProjectConfig depConfig = config.DependenciesByPrefix[prefix];
// TODO: make this a little more generic for other possible languages
string funcNs = depConfig.NamespaceForFunctions;
string classWrapper = depConfig.WrappingClassNameForFunctions;
string outputPrefix = "";
if (funcNs != null)
{
outputPrefix = funcNs + ".";
}
if (classWrapper != null)
{
outputPrefix += classWrapper + ".";
}
context.AddDependency(contexts[depConfig.Path], prefix, outputPrefix);
}
context.MarkDependenciesAsFinalized();
foreach (string constantName in config.Flags.Keys)
{
context.SetConstant(constantName, config.Flags[constantName]);
}
foreach (ExtensibleFunction exFn in config.GetExtensibleFunctions())
{
// TODO(pastel-split): Translation is already set on the extensible function in the
// new codepath, so the 2nd parameter here ought to be removed.
context.AddExtensibleFunction(exFn, exFn.Translation);
}
contexts[config.Path] = context;
recursionCheck.Remove(config.Path);
return(context);
}
