public (string fileName, AstToplevel content) ResolveAndLoad(JsModule module)
{
var fileName = ResolveImport(module.ImportedFrom, module.Name);
if (fileName == null || fileName == "?")
{
return(null, null);
}
if (_currentlyTranspiling.Owner.FullPath == fileName)
{
return(null, null);
}
Result.Path2FileInfo.TryGetValue(module.ImportedFrom, out var sourceInfo);
var info = CrawlFile(fileName);
_currentlyTranspiling.ReportTranspilationDependency(sourceInfo.Owner.HashOfContent, module.Name, info.Owner.HashOfContent);
if (_parsedCache.TryGetValue(fileName, out var toplevel))
{
return(fileName, toplevel);
}
if (info.Type == FileCompilationType.Json)
{
_parsedCache.Add(fileName, null);
return(fileName, null);
}
try
{
var parser = new Parser(new Options(), info.Output);
toplevel = parser.Parse();
toplevel.FigureOutScope();
_parsedCache.Add(fileName, toplevel);
return(fileName, toplevel);
}
catch
{
return(fileName, null);
}
}
void CrawlInfo(TSFileAdditionalInfo info)
{
if (info.Owner.ChangeId != info.ChangeId)
{
info.ChangeId = info.Owner.ChangeId;
Result.RecompiledIncrementaly.Add(info);
var oldDependencies = new StructList <string>();
if (_noDependencyCheck)
{
oldDependencies.TransferFrom(ref info.Dependencies);
}
info.StartCompiling();
switch (info.Type)
{
case FileCompilationType.Json:
info.Output = null;
info.MapLink = null;
info.SourceInfo = null;
break;
case FileCompilationType.EsmJavaScript:
case FileCompilationType.TypeScript:
info.HasError = false;
if (!TryToResolveFromBuildCache(info))
{
info.Output = null;
info.MapLink = null;
info.SourceInfo = null;
Transpile(info);
}
break;
case FileCompilationType.JavaScriptAsset:
case FileCompilationType.JavaScript:
info.Output = info.Owner.Utf8Content;
info.MapLink = SourceMap.Identity(info.Output, info.Owner.FullPath);
break;
case FileCompilationType.Resource:
break;
case FileCompilationType.Css:
case FileCompilationType.ImportedCss:
if (!TryToResolveFromBuildCacheCss(info))
{
var cssProcessor = BuildCtx.CompilerPool.GetCss();
try
{
info.Output = info.Owner.Utf8Content;
cssProcessor.ProcessCss(info.Owner.Utf8Content,
((TSFileAdditionalInfo)info).Owner.FullPath, (string url, string from) =>
{
var urlJustName = url.Split('?', '#')[0];
info.ReportTranspilationDependency(null, urlJustName, null);
return(url);
}).Wait();
}
finally
{
BuildCtx.CompilerPool.ReleaseCss(cssProcessor);
}
}
ReportDependenciesFromCss(info);
break;
}
if (_noDependencyCheck)
{
if (!info.Dependencies.SequenceEqual(oldDependencies))
{
if (BuildCtx.Verbose)
{
Owner.Logger.Info("Dependency change detected " + info.Owner.FullPath);
}
_noDependencyCheck = false;
}
}
}
}
