/// <inheritdoc />
public Task <Possible <ISourceFile> > TryParseAsync(AbsolutePath pathToParse, AbsolutePath moduleOrConfigPathPromptingParse, ParsingOptions parsingOption = null)
{
Contract.Assume(m_descriptorsBySpecPath != null, "Init must have been called");
var pathToParseAsString = pathToParse.ToString(m_context.PathTable);
if (!m_descriptorsBySpecPath.TryGetValue(pathToParse, out var descriptor))
{
return(Task.FromResult <Possible <ISourceFile> >(new SpecNotOwnedByResolverFailure(pathToParseAsString)));
}
if (!Downloads.TryGetValue(descriptor.Name, out var downloadData))
{
Contract.Assert(false, "Inconsistent internal state of NugetWorkspaceResolver");
return(Task.FromResult <Possible <ISourceFile> >(new SpecNotOwnedByResolverFailure(pathToParseAsString)));
}
var sourceFile = SourceFile.Create(pathToParseAsString);
var downloadDeclaration = new VariableDeclaration("download", Identifier.CreateUndefined(), new TypeReferenceNode("File"));
downloadDeclaration.Flags |= NodeFlags.Export | NodeFlags.Public | NodeFlags.ScriptPublic;
downloadDeclaration.Pos = 1;
downloadDeclaration.End = 2;
var extractedDeclaration = new VariableDeclaration("extracted", Identifier.CreateUndefined(), new TypeReferenceNode("StaticDirectory"));
extractedDeclaration.Flags |= NodeFlags.Export | NodeFlags.Public | NodeFlags.ScriptPublic;
extractedDeclaration.Pos = 3;
extractedDeclaration.End = 4;
sourceFile.Statements.Add(
new VariableStatement()
{
DeclarationList = new VariableDeclarationList(
NodeFlags.Const,
downloadDeclaration,
extractedDeclaration)
}
);
// Needed for the binder to recurse.
sourceFile.ExternalModuleIndicator = sourceFile;
sourceFile.SetLineMap(new [] { 0, 2 });
return(Task.FromResult <Possible <ISourceFile> >(sourceFile));
}
private SourceFile GetOrCreateSourceFile(AbsolutePath path)
{
Contract.Assert(path.IsValid);
if (m_createdSourceFiles.TryGetValue(path, out SourceFile sourceFile))
{
return(sourceFile);
}
// This is the interop point to advertise values to other DScript specs
// For now we just return an empty SourceFile
sourceFile = SourceFile.Create(path.ToString(m_context.PathTable));
// We need the binder to recurse
sourceFile.ExternalModuleIndicator = sourceFile;
sourceFile.SetLineMap(new int[0] {
});
m_createdSourceFiles.Add(path, sourceFile);
return(sourceFile);
}