/// <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 downloadDeclarationType = new TypeReferenceNode("File");
downloadDeclarationType.TypeName.Pos = 1;
downloadDeclarationType.TypeName.End = 2;
var downloadDeclaration = new VariableDeclaration(downloadData.DownloadedValueName, Identifier.CreateUndefined(), downloadDeclarationType);
downloadDeclaration.Flags |= NodeFlags.Export | NodeFlags.Public | NodeFlags.ScriptPublic;
downloadDeclaration.Pos = 1;
downloadDeclaration.End = 2;
var extractedDeclarationType = new TypeReferenceNode("StaticDirectory");
extractedDeclarationType.TypeName.Pos = 3;
extractedDeclarationType.TypeName.Pos = 4;
var extractedDeclaration = new VariableDeclaration(downloadData.ExtractedValueName, Identifier.CreateUndefined(), extractedDeclarationType);
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 IStatement CreatePackageVariableDeclaration(NugetAnalyzedPackage package)
{
IExpression pkgExpression;
TypeReferenceNode pkgType;
if (package.IsManagedPackage)
{
// If the package is managed, it is a 'ManagedNugetPackage' and we create a switch based on the current qualifie
// that defines contents, compile, runtime and dependency items
pkgType = new TypeReferenceNode("Managed", "ManagedNugetPackage");
// Computes the switch cases, based on the target framework
List <ICaseClause> cases = CreateSwitchCasesForTargetFrameworks(package, pkgType);
pkgExpression = new CallExpression(
new ParenthesizedExpression(
new ArrowFunction(
CollectionUtilities.EmptyArray <IParameterDeclaration>(),
new SwitchStatement(
PropertyAccess("qualifier", "targetFramework"),
new DefaultClause(
new ExpressionStatement(
new CallExpression(
PropertyAccess("Contract", "fail"),
new LiteralExpression("Unsupported target framework")))),
cases))));
}
else
{
// If the package is not managed, it is a 'NugetPackage' with just contents and dependencies
pkgType = new TypeReferenceNode("NugetPackage");
pkgExpression = ObjectLiteral(
(name: "contents", PropertyAccess("Contents", "all")),
(name: "dependencies", Array(package.Dependencies.Select(CreateImportFromForDependency).ToArray())),
(name: "version", new LiteralExpression(package.Version)));
}
return
(new VariableDeclarationBuilder()
.Name("pkg")
.Visibility(Visibility.Public)
.Initializer(pkgExpression)
.Type(pkgType)
.Build());
}
private String typeReferenceToString(TypeReferenceNode typeRef)
{
var sb = new StringBuilder();
switch (typeRef.TypeReferenceKind)
{
case Int:
case Long:
case Short:
case Float:
case Double:
case Boolean:
case Byte:
case Void:
case String:
sb.append(typeRef.TypeReferenceKind.toString().toLowerCase());
break;
case SimpleName:
var simpleName = (SimpleNameTypeReferenceNode)typeRef;
sb.append(new String(text, simpleName.NameOffset, simpleName.NameLength));
if (simpleName.TypeArguments.size() > 0)
{
formatTypeArguments(simpleName.TypeArguments, sb);
}
break;
case Qualified:
var qtype = (QualifiedTypeReferenceNode)typeRef;
sb.append(typeReferenceToString(qtype.EnclosingType));
sb.append(".");
sb.append(typeReferenceToString(qtype.SimpleName));
break;
case Array:
var array = (ArrayTypeReferenceNode)typeRef;
sb.append(typeReferenceToString(array.ElementType));
sb.append("[]");
break;
default:
throw new RuntimeException("Unhandled type kind: " + typeRef.TypeReferenceKind);
}
return(sb.toString());
}
