public Expression CreateExpression(IQueryable query, OeConstantToVariableVisitor constantToVariableVisitor)
{
Expression expression;
var expressionBuilder = new OeExpressionBuilder(EdmModel, EntitySetAdapter.EntityType);
expression = Expression.Constant(null, typeof(IEnumerable <>).MakeGenericType(EntitySetAdapter.EntityType));
expression = expressionBuilder.ApplyNavigation(expression, ParseNavigationSegments);
expression = expressionBuilder.ApplyFilter(expression, ODataUri.Filter);
expression = expressionBuilder.ApplySkipToken(expression, SkipTokenParser, ODataUri.SkipToken);
expression = expressionBuilder.ApplyAggregation(expression, ODataUri.Apply);
expression = expressionBuilder.ApplySelect(expression, this);
expression = expressionBuilder.ApplyOrderBy(expression, ODataUri.OrderBy);
expression = expressionBuilder.ApplySkip(expression, ODataUri.Skip, ODataUri.Path);
expression = expressionBuilder.ApplyTake(expression, ODataUri.Top, ODataUri.Path);
expression = expressionBuilder.ApplyCount(expression, IsCountSegment);
if (!IsCountSegment)
{
EntryFactory = CreateEntryFactory(expressionBuilder);
}
expression = constantToVariableVisitor.Translate(expression, expressionBuilder.Constants);
if (ODataUri.QueryCount.GetValueOrDefault())
{
CountExpression = CreateCountExpression(query, expression);
}
return(SourceVisitor.Translate(query, expression));
}
private static Dictionary <string, ConditionSpecSource> ExtractConditionSourceInfo(string projectDir)
{
// Attempt to set the version of MSBuild.
var visualStudioInstances = MSBuildLocator.QueryVisualStudioInstances().ToArray();
var instance = visualStudioInstances[0];
Console.WriteLine($"Using MSBuild at '{instance.MSBuildPath}' to load projects.");
// NOTE: Be sure to register an instance with the MSBuildLocator
// before calling MSBuildWorkspace.Create()
// otherwise, MSBuildWorkspace won't MEF compose.
MSBuildLocator.RegisterInstance(instance);
var solutionPath = Path.Join(projectDir, "Core/Core.csproj");
using var workspace = MSBuildWorkspace.Create();
// Print message for WorkspaceFailed event to help diagnosing project load failures.
workspace.WorkspaceFailed += (o, e) => Console.WriteLine(e.Diagnostic.Message);
Console.WriteLine($"Loading solution '{solutionPath}'");
// Attach progress reporter so we print projects as they are loaded.
var project = workspace.OpenProjectAsync(solutionPath).Result;
Console.WriteLine($"Finished loading solution '{solutionPath}'");
var compilation = project.GetCompilationAsync().Result;
var visitor = new SourceVisitor(projectDir);
foreach (var sourceTree in compilation.SyntaxTrees)
{
if (!sourceTree.FilePath.Contains("Conditions"))
{
continue;
}
var semanticModel = compilation.GetSemanticModel(sourceTree);
var root = sourceTree.GetRoot();
visitor.SemanticModel = semanticModel;
visitor.Visit(root);
}
return(visitor.ConditionSpecs);
}
public Expression CreateExpression(IQueryable query, OeConstantToVariableVisitor constantToVariableVisitor)
{
Expression expression;
var expressionBuilder = new OeExpressionBuilder(EdmModel, EntitySetAdapter.EntityType);
expression = Expression.Constant(null, typeof(IEnumerable <>).MakeGenericType(EntitySetAdapter.EntityType));
expression = expressionBuilder.ApplyNavigation(expression, ParseNavigationSegments);
expression = expressionBuilder.ApplyFilter(expression, ODataUri.Filter);
expression = expressionBuilder.ApplyAggregation(expression, ODataUri.Apply);
expression = expressionBuilder.ApplySelect(expression, ODataUri.SelectAndExpand, ODataUri.Path, Headers.MetadataLevel);
expression = expressionBuilder.ApplyOrderBy(expression, ODataUri.OrderBy);
expression = expressionBuilder.ApplySkip(expression, ODataUri.Skip, ODataUri.Path);
expression = expressionBuilder.ApplyTake(expression, ODataUri.Top, ODataUri.Path);
expression = expressionBuilder.ApplyCount(expression, IsCountSegment);
if (!IsCountSegment)
{
EntryFactory = CreateEntryFactory(expressionBuilder);
}
expression = constantToVariableVisitor.Translate(expression, expressionBuilder.Constants);
return(SourceVisitor.Translate(query, expression));
}
public void Handle(BrokeredMessage brokeredMessage, QueueClient queue)
{
var message = brokeredMessage.GetBody <GoToUrlMessage>();
var browser = _sessions.GetOrAdd(message.SessionId, new OffscreenBrowser());
while (browser.GetBrowser() == null)
{
Thread.Sleep(50);
}
browser.GetBrowser().GetMainFrame().LoadUrl(message.Url);
var loaded = WaitForBrowserLoadingAsync(browser).Result;
if (!loaded)
{
return;
}
var visitor = new SourceVisitor(s =>
{
Console.Write(s);
var fileName = $"{message.SessionId}-{Guid.NewGuid()}";
_storage.CreateOrUpdate(fileName, s);
var reply = new ContentReadyMessage()
{
SessionId = message.SessionId,
FileName = fileName
};
queue.Send(reply.ToBrokeredMessage());
CompletedEvent.Set();
});
browser.GetBrowser().GetMainFrame().GetSource(visitor);
CompletedEvent.WaitOne();
}
/// <summary>
/// Calls visitor.Visit(LoopInvariant).
/// </summary>
public override void Dispatch(SourceVisitor visitor)
{
visitor.Visit(this);
}
public override void Dispatch(SourceVisitor visitor)
{
this.WrappedStatement.Dispatch(visitor);
}
public static Expression Translate(IQueryable query, Expression expression)
{
var visitor = new SourceVisitor(query);
return(visitor.Visit(expression));
}
/// <summary>
/// Calls visitor.Visit((SourceDeclaration)this).
/// </summary>
public virtual void Dispatch(SourceVisitor visitor) {
visitor.Visit(this);
}
/// <summary>
/// Calls the visitor.Visit(SourceCustomAttribute) method.
/// </summary>
public override void Dispatch(SourceVisitor visitor)
{
visitor.Visit(this);
}
/// <summary>
/// Calls visitor.Visit((SourceDeclaration)this).
/// </summary>
public virtual void Dispatch(SourceVisitor visitor)
{
visitor.Visit(this);
}
public override void Dispatch(SourceVisitor visitor)
{
this.WrappedStatement.Dispatch(visitor);
}
public abstract TResult Accept <TResult>(SourceVisitor <TResult> visitor);
public abstract void Accept(SourceVisitor visitor);
public override void Dispatch(SourceVisitor visitor)
{
this.Expression.Dispatch(visitor);
}
public static Expression TranslateSource(Expression query, Expression expression)
{
return(SourceVisitor.Translate(query, expression));
}
