private void AnalyzeLoop(BlockSyntax blockSyntax)
{
var context = new AnalyzeContext(_efAnalyzer.Project,
_efAnalyzer.Document);
_efAnalyzer.AnalyzedContexts.Add(context);
var methodInvocations = blockSyntax.DescendantNodes()
.Where(q => q.Kind() == SyntaxKind.InvocationExpression)
.OfType <InvocationExpressionSyntax>()
.ToArray();
foreach (var methodInvocation in methodInvocations)
{
var detectAddRemoveInsideLoopAnalyzer = new DetectAddRemoveInsideLoopAnalyzer(_efAnalyzer.DocumentSemanticModel);
context.RuleViolations.AddRange(detectAddRemoveInsideLoopAnalyzer.AnalyzeSyntaxNode(methodInvocation));
var detectSaveInsideLoopAnalyzer = new DetectSaveInsideLoopAnalyzer(_efAnalyzer.DocumentSemanticModel);
context.RuleViolations.AddRange(detectSaveInsideLoopAnalyzer.AnalyzeSyntaxNode(methodInvocation));
}
var objectCreations = blockSyntax.DescendantNodes()
.Where(q => q.Kind() == SyntaxKind.ObjectCreationExpression)
.OfType <ObjectCreationExpressionSyntax>()
.ToArray();
foreach (var objectCreation in objectCreations)
{
var detectDbContextCreationInsideLoopAnalyzer = new DetectDbContextCreationInsideLoopAnalyzer(_efAnalyzer.DocumentSemanticModel);
context.RuleViolations.AddRange(detectDbContextCreationInsideLoopAnalyzer.AnalyzeSyntaxNode(objectCreation));
}
}
public override void VisitClassDeclaration(ClassDeclarationSyntax node)
{
var context = new AnalyzeContext(_efAnalyzer.Project,
_efAnalyzer.Document);
_efAnalyzer.AnalyzedContexts.Add(context);
var fieldDeclarationSyntaxes = node.DescendantNodes()
.Where(n => n.Kind() == SyntaxKind.FieldDeclaration)
.OfType <FieldDeclarationSyntax>()
.ToArray();
foreach (var fieldDeclarationSyntax in fieldDeclarationSyntaxes)
{
var detectDbContextInitializationAsClassFieldAnalyzer =
new DetectDbContextInitializationAsClassFieldAnalyzer(_efAnalyzer.DocumentSemanticModel);
context.RuleViolations.AddRange(detectDbContextInitializationAsClassFieldAnalyzer.AnalyzeSyntaxNode(fieldDeclarationSyntax));
var detectStaticDbContextFieldAnalyzer =
new DetectStaticDbContextFieldAnalyzer(_efAnalyzer.DocumentSemanticModel);
context.RuleViolations.AddRange(detectStaticDbContextFieldAnalyzer.AnalyzeSyntaxNode(fieldDeclarationSyntax));
}
base.VisitClassDeclaration(node);
}
private static StadRegistry MakeRegistry(TypeCollectorResult result)
{
AnalyzeContext context = new AnalyzeContext(result);
List <DataSetModel> dataSetModels = new List <DataSetModel>();
foreach (ObjectSerializationInfo info in result.CollectedObjectInfo)
{
if (info.Attributes.IsDefaultOrEmpty == true)
{
continue;
}
var dataSetDefinitionAttribute = info.Attributes.FirstOrDefault(a =>
a.Type.Contains(nameof(Stad.Annotation.DataSetDefinition)));
if (dataSetDefinitionAttribute != null)
{
var dataSetModel = MakeDataSetModel(context, info);
if (dataSetModel != null)
{
dataSetModels.Add(dataSetModel);
}
}
}
return(StadRegistry.Create(new ReadOnlyCollection <DataSetModel>(dataSetModels)));
}
public IEnumerable <string> Execute(IEnumerable <string> tokens, AnalyzeContext context)
{
foreach (var token in tokens)
{
var matches = _regex.Matches(token);
foreach (Match match in matches)
{
if (match.Success)
{
foreach (Group group in match.Groups)
{
if (!group.Success || group is Match)
{
continue;
}
yield return(group.Value);
}
}
}
if (_preserveOriginal)
{
yield return(token);
}
}
}
public string ParseStatement(AnalyzeContext context)
{
var queryPropertyName = context.QueryProperty.Name;
var modelPropertyName = context.ModelProperty.Name;
var navigation = new List <string>(context.Navigations)
{
modelPropertyName
};
var builder = new StringBuilder();
var modelPropertyType = context.ModelProperty.PropertyType;
builder.AppendLineFormat("if({0}.{1} != null)", context.QueryParamName, queryPropertyName)
.AppendLine("{");
if (modelPropertyType.IsGenericType)
{
builder.AppendLineFormat("{0} = {0}.Where(o=>{3}.{1}.Contains(o.{2}.Value));", context.SourceParamName, queryPropertyName,
string.Join(".", navigation), context.QueryParamName);
}
else
{
builder.AppendLineFormat("{0} = {0}.Where(o=>{3}.{1}.Contains(o.{2}));", context.SourceParamName, queryPropertyName,
string.Join(".", navigation), context.QueryParamName);
}
builder.AppendLine("}");
return(builder.ToString());
}
public Result Run(decimal principal, DateTime?startTime = null, DateTime?endTime = null)
{
if (_weightings == null || !_weightings.Any())
{
throw new ArgumentException("You should have at least one candle set for calculation");
}
// Distribute principal to each candle set
decimal totalWeight = _weightings.Sum(w => w.Value);
IReadOnlyDictionary <IEnumerable <IOhlcv>, decimal> preAssetCashMap = _weightings.ToDictionary(w => w.Key, w => principal * w.Value / totalWeight);
var assetCashMap = preAssetCashMap.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
// Init transaction history
var transactions = new List <Transaction>();
// Loop with each asset
for (int i = 0; i < _weightings.Count; i++)
{
var asset = assetCashMap.ElementAt(i).Key;
var startIndex = asset.FindIndexOrDefault(c => c.DateTime >= (startTime ?? DateTimeOffset.MinValue), 0).Value;
var endIndex = asset.FindLastIndexOrDefault(c => c.DateTime <= (endTime ?? DateTimeOffset.MaxValue), asset.Count() - 1).Value;
using (var context = new AnalyzeContext(asset))
{
var executor = CreateBuySellRuleExecutor(context, _calculator, assetCashMap, transactions);
executor.Execute(startIndex, endIndex);
}
}
return(new Result(preAssetCashMap, assetCashMap, transactions));
}
public async Task TestRuleExecutorWithVerifyAsync()
{
var candles = await ImportIOhlcvDatasAsync();
void Verify(Predicate <IIndexedOhlcv> rule)
{
IReadOnlyList <IIndexedOhlcv> list;
// Get all indexed candle who fulfill the rule
using (var ctx = new AnalyzeContext(candles))
{
var executor = new SimpleRuleExecutor(ctx, rule);
list = executor.Execute();
}
var indexList = list.Select(l => l.Index);
//var indexString = string.Join(",", indexList);
// Verify if fulfilled indexed candle is true or not
foreach (var index in indexList)
{
var ic = new IndexedCandle(candles, index);
Assert.IsTrue(rule(ic));
}
}
bool buyRule(IIndexedOhlcv ic) => ic.IsEmaBullishCross(21, 55);
Verify(buyRule);
bool sellRule(IIndexedOhlcv ic) => ic.IsEmaBearishCross(21, 55);
Verify(sellRule);
}
private void AnalyzeCommand(IRegex engine)
{
var disabledSkimmers = new HashSet <string>();
var testLogger = new TestLogger();
// Acquire skimmers for searchers
ISet <Skimmer <AnalyzeContext> > skimmers =
PatternMatcher.AnalyzeCommand.CreateSkimmersFromDefinitionsFiles(
fileSystemMock.Object,
new string[] { searchDefinitionsPath },
engine);
string scanTargetFileName = Path.Combine(@"C:\", Guid.NewGuid().ToString() + ".test");
FlexString fileContents = "bar foo foo";
var context = new AnalyzeContext()
{
TargetUri = new Uri(scanTargetFileName, UriKind.RelativeOrAbsolute),
FileContents = fileContents,
Logger = testLogger
};
IEnumerable <Skimmer <AnalyzeContext> > applicableSkimmers = PatternMatcher.AnalyzeCommand.DetermineApplicabilityForTargetHelper(context, skimmers, disabledSkimmers);
PatternMatcher.AnalyzeCommand.AnalyzeTargetHelper(context, applicableSkimmers, disabledSkimmers);
}
public IEnumerable <string> Execute(IEnumerable <string> tokens, AnalyzeContext context)
{
foreach (var token in tokens)
{
yield return(token.ToUpperInvariant());
}
}
private static void GenerateCallGraph(AnalyzeContext ctx, Compilation comp)
{
foreach (MethodNode method in ctx.Methods.Values.ToList())
{
SemanticModel model = comp.GetSemanticModel(method.Declaration.SyntaxTree);
IEnumerable <InvocationExpressionSyntax> invocations =
method.Declaration.Body.DescendantNodes(
sn => !(sn is LambdaExpressionSyntax))
.OfType <InvocationExpressionSyntax>();
foreach (InvocationExpressionSyntax invoc in invocations)
{
IMethodSymbol calledSym = model.GetSymbolInfo(invoc).Symbol as IMethodSymbol;
if (calledSym == null)
{
continue;
}
if (!ctx.IsAsyncCompatible(calledSym))
{
continue;
}
MethodNode called = ctx.AddOrGetNode(calledSym, null);
bool isAwaited = IsAwaited(invoc);
bool isReturned = IsReturned(invoc);
called.Callers.Add(new Call(method, isAwaited, isReturned));
method.Callees.Add(new Call(called, isAwaited, isReturned));
}
}
}
/// <summary>
/// Gets the <see cref="SemanticModel"/> for the current <paramref name="tree"/> by resolving it through the provided <paramref name="context"/>.
/// </summary>
/// <param name="tree">A <see cref="SyntaxTree"/> for which to get the semantic model.</param>
/// <param name="context">An <see cref="AnalyzeContext"/> tracking information about the analysis.</param>
/// <returns>Returns the <see cref="SemanticModel"/> for the provided <paramref name="tree"/>.</returns>
public static SemanticModel GetSemanticModel(this SyntaxTree tree, AnalyzeContext context)
{
var project = context.Projects.Keys.FirstOrDefault(p => p.Documents.Any(d => d.FilePath == tree.FilePath));
var compilation = context.Projects[project].Value;
return(compilation.GetSemanticModel(tree));
}
/// <summary>
/// Create an instance of the hosting class
/// </summary>
/// <param name="serviceProvider">Service provider</param>
public SOSHost(IServiceProvider serviceProvider)
{
DataTarget dataTarget = serviceProvider.GetService <DataTarget>();
DataReader = dataTarget.DataReader;
_console = serviceProvider.GetService <IConsoleService>();
AnalyzeContext = serviceProvider.GetService <AnalyzeContext>();
_memoryService = serviceProvider.GetService <MemoryService>();
_registerService = serviceProvider.GetService <RegisterService>();
_versionCache = new ReadVirtualCache(_memoryService);
string rid = InstallHelper.GetRid();
SOSPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), rid);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var debugClient = new DebugClient(this);
_ccw = debugClient;
_interface = debugClient.IDebugClient;
}
else
{
var lldbServices = new LLDBServices(this);
_ccw = lldbServices;
_interface = lldbServices.ILLDBServices;
}
}
protected override bool AnalyzeCore(Uri uri, string text, string solutionDirectory, SarifLogger sarifLogger, CancellationToken cancellationToken)
{
if (!SariferOption.Instance.ShouldAnalyzeSarifFile && uri.GetFilePath().EndsWith(".sarif", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
if (string.IsNullOrEmpty(solutionDirectory) ||
(this.currentSolutionDirectory?.Equals(solutionDirectory, StringComparison.OrdinalIgnoreCase) != true))
{
// clear older rules
this.rules?.Clear();
this.currentSolutionDirectory = solutionDirectory;
if (this.currentSolutionDirectory != null)
{
this.rules = LoadSearchDefinitionsFiles(this.fileSystem, this.currentSolutionDirectory);
Trace.WriteLine($"Rules loaded: {this.rules.Count}");
}
}
if (this.rules == null || this.rules.Count == 0)
{
return(false);
}
Trace.WriteLine($"Analyzing {uri}...");
var disabledSkimmers = new HashSet <string>();
var context = new AnalyzeContext
{
TargetUri = uri,
FileContents = text,
Logger = sarifLogger,
DynamicValidation = true, // Enable dynamic validations.
};
using (context)
{
cancellationToken.ThrowIfCancellationRequested();
// clear region cache make sure latest text is cached
FileRegionsCache.Instance.ClearCache();
// Filtering file before analyzing.
IEnumerable <Skimmer <AnalyzeContext> > applicableSkimmers = AnalyzeCommand.DetermineApplicabilityForTargetHelper(context, this.rules, disabledSkimmers);
Trace.WriteLine($"Applicable rules count: {applicableSkimmers.Count()}");
AnalyzeCommand.AnalyzeTargetHelper(context, applicableSkimmers, disabledSkimmers);
}
Trace.WriteLine($"Analyzing {uri} completed.");
return(true);
}
public string ParseStatement(AnalyzeContext context)
{
Init();
/**
* ***Navigation
* if(concreteQuery.UserQuery != null)
* ｛
* {
* var naviQuery = concreteQuery.UserQuery;
* if(naviQuery.Id != null){
* source = source.Where(t=>t.User.Id == naviQuery.Id);
* }
* if(naviQuery.RoleQuery != null){
* var naviQuery_2 = naviQuery.RoleQuery;
*
* }
* }
* ｝
*/
if (context.Depth >= MaxDepth) return "";
var queryPropertyName = context.QueryProperty.Name;
var modelPropertyName = context.ModelProperty.Name;
var naviQueryParam = "naviQuery_" + (context.Depth + 1);
var builder = new StringBuilder();
builder.AppendLineFormat("if({0} != null)", context.QueryParamName+"."+queryPropertyName);
builder.AppendLine("{");
builder.AppendLineFormat("var {0}={1}.{2};", naviQueryParam, context.QueryParamName, queryPropertyName);
var naviQueryProperties = context.QueryProperty.PropertyType.GetProperties();
var naviModelProperties = context.ModelProperty.PropertyType.GetProperties();
foreach (var naviQueryProperty in naviQueryProperties)
{
var naviContext = new AnalyzeContext()
{
Depth = context.Depth + 1,
QueryProperty = naviQueryProperty,
SourceParamName = context.SourceParamName,
QueryParamName = naviQueryParam,
Navigations = context.Navigations.Concat(new[] {context.ModelProperty.Name}).ToArray()
};
for (var index = 0; index < Analyzers.Length; index++)
{
var naviAnalyzer = Analyzers[index];
var naviModelProperty = naviAnalyzer.FindAttachedModelProperty(naviQueryProperty, naviModelProperties);
if (naviModelProperty == null) continue;
naviContext.ModelProperty = naviModelProperty;
var naviStatement = naviAnalyzer.ParseStatement(naviContext);
queues[index].Add(naviStatement);
}
}
for (var index = 0; index < Analyzers.Length; index++)
{
builder.Append(string.Join("", queues[index]));
}
builder.AppendLine("}");
return builder.ToString();
}
private IEnumerable <string> Analyze(string text, AnalyzeContext analyzeContext)
{
var tokens = Tokenizer.Tokenize(text);
foreach (var tokenFilter in TokenFilters)
{
tokens = tokenFilter.Execute(tokens, analyzeContext);
}
return(tokens);
}
public async Task TestRuleExecutorAsync()
{
var candles = await ImportIOhlcvDatasAsync();
var rule = Rule.Create(ic => ic.IsAboveSma(30));
IReadOnlyList <IOhlcv> validObjects;
using (var ctx = new AnalyzeContext(candles))
validObjects = new SimpleRuleExecutor(ctx, rule).Execute();
Assert.IsTrue(validObjects.Count() == 882);
}
public string ParseStatement(AnalyzeContext context)
{
var queryPropertyName = context.QueryProperty.Name;
var modelPropertyName = context.ModelProperty.Name;
var navigation = new List<string>(context.Navigations) { modelPropertyName };
var builder = new StringBuilder();
builder.AppendLineFormat("if({0} != null)", context.QueryParamName + "." + queryPropertyName)
.AppendLine("{")
.AppendLineFormat("{0}={0}.Where(o=>o.{1}.Contains({2}));", context.SourceParamName, string.Join(".", navigation), context.QueryParamName + "." + queryPropertyName)
.AppendLine("}");
return builder.ToString();
}
public static SarifLog Analyze(string filePath, string text, string rulePath)
{
if (Skimmers == null)
{
IEnumerable <string> regexDefinitions = FileSystem.DirectoryGetFiles(Path.Combine(rulePath, @"..\bin\"), "*.json");
// Load all rules from JSON. This also automatically loads any validations file that
// lives alongside the JSON. For a JSON file named PlaintextSecrets.json, the
// corresponding validations assembly is named PlaintextSecrets.dll (i.e., only the
// extension name changes from .json to .dll).
Skimmers = AnalyzeCommand.CreateSkimmersFromDefinitionsFiles(FileSystem, regexDefinitions);
}
var sb = new StringBuilder();
// We should clear every time to prevent colision.
FileRegionsCache.Instance.ClearCache();
using (var outputTextWriter = new StringWriter(sb))
using (var logger = new SarifLogger(
outputTextWriter,
LogFilePersistenceOptions.PrettyPrint,
dataToInsert: OptionallyEmittedData.Hashes | OptionallyEmittedData.RegionSnippets | OptionallyEmittedData.ContextRegionSnippets | OptionallyEmittedData.ComprehensiveRegionProperties,
levels: new List <FailureLevel> {
FailureLevel.Error, FailureLevel.Warning, FailureLevel.Note, FailureLevel.None
},
kinds: new List <ResultKind> {
ResultKind.Fail
}))
{
// The analysis will disable skimmers that raise an exception. This
// hash set stores the disabled skimmers. When a skimmer is disabled,
// that catastrophic event is logged as a SARIF notification.
var disabledSkimmers = new HashSet <string>();
var context = new AnalyzeContext
{
TargetUri = new Uri(filePath, UriKind.RelativeOrAbsolute),
FileContents = text,
Logger = logger,
DynamicValidation = true,
};
using (context)
{
IEnumerable <Skimmer <AnalyzeContext> > applicableSkimmers = AnalyzeCommand.DetermineApplicabilityForTargetHelper(context, Skimmers, disabledSkimmers);
AnalyzeCommand.AnalyzeTargetHelper(context, applicableSkimmers, disabledSkimmers);
}
}
return(JsonConvert.DeserializeObject <SarifLog>(sb.ToString()));
}
public async Task TestBullishCrossAlwaysFalseAsync()
{
var candles = await ImportIOhlcvDatasAsync();
var rule = Rule.Create(ic => ic.IsEmaBullishCross(10, 30));
IReadOnlyList <IOhlcv> validObjects;
using (var ctx = new AnalyzeContext(candles))
{
validObjects = new SimpleRuleExecutor(ctx, rule).Execute();
}
Assert.IsTrue(validObjects.Count == 21);
}
public IEnumerable <string> Execute(IEnumerable <string> tokens, AnalyzeContext context)
{
switch (context)
{
case AnalyzeContext.Entity:
return(tokens.SelectMany(GenerateEdgeNGram));
case AnalyzeContext.Query:
return(tokens);
default:
throw new ArgumentOutOfRangeException(nameof(context));
}
}
public string ParseStatement(AnalyzeContext context)
{
var queryPropertyName = context.QueryProperty.Name;
var modelPropertyName = context.ModelProperty.Name;
var navigation = new List <string>(context.Navigations)
{
modelPropertyName
};
var builder = new StringBuilder();
builder.AppendLineFormat("if({0} != null)", context.QueryParamName + "." + queryPropertyName)
.AppendLine("{")
.AppendLineFormat("{0}={0}.Where(o=>o.{1}.Contains({2}));", context.SourceParamName, string.Join(".", navigation), context.QueryParamName + "." + queryPropertyName)
.AppendLine("}");
return(builder.ToString());
}
private static void ClassifyTasks(AnalyzeContext ctx)
{
// Pass 1: Mark our assumptions.
string[] bosslandPrefixes =
{
"Buddy.Coroutines.",
"Styx.CommonBot.Coroutines."
};
foreach (
MethodNode method in ctx.GetByName(name => bosslandPrefixes.Any(name.StartsWith)))
{
method.Kind = AsyncMethodKind.Coroutine;
}
foreach (MethodNode method in ctx.GetByName(name => name.EndsWith("Coroutine")))
{
method.Kind = AsyncMethodKind.Coroutine;
}
foreach (MethodNode method in ctx.GetByName(name => name.StartsWith("System.")))
{
method.Kind = AsyncMethodKind.ExternalTask;
}
foreach (MethodNode method in ctx.GetByName(name => name.EndsWith("Async")))
{
method.Kind = AsyncMethodKind.ExternalTask;
}
string[] bothKindPrefixes =
{
"System.Threading.Tasks.Task.CompletedTask",
"System.Threading.Tasks.Task.FromResult",
"System.Func"
};
foreach (
MethodNode method in ctx.GetByName(name => bothKindPrefixes.Any(name.StartsWith)))
{
method.Kind = AsyncMethodKind.Both;
}
// Pass 2: Classify recursively.
ctx.FloodClassify(AsyncMethodKind.Coroutine);
ctx.FloodClassify(AsyncMethodKind.ExternalTask);
}
public string ParseStatement(AnalyzeContext context)
{
var propertyName = context.QueryProperty.Name;
//if(Id != null)
//{
// source = source.Where(o=>o.Id == Id);
//}
var navigation = new List<string>(context.Navigations) {propertyName};
var builder = new StringBuilder();
builder.AppendLineFormat("if({0}.{1} != null)", context.QueryParamName, propertyName)
.AppendLine("{")
.AppendLineFormat("{0} = {0}.Where(o=>o.{1} == {2}.{3});", context.SourceParamName,
string.Join(".", navigation),
context.QueryParamName, propertyName)
.AppendLine("}");
return builder.ToString();
}
private static DataSetModel MakeDataSetModel(AnalyzeContext context, ObjectSerializationInfo info)
{
List <StadModel> listModels = new List <StadModel>();
List <StadModel> singleModels = new List <StadModel>();
foreach (MemberSerializationInfo member in info.Members)
{
var memberObjectInfo = GetObjectInfo(context.CollectResult, member.Type);
if (memberObjectInfo == null)
{
throw new Exception($"Member not found, {member.Type}");
}
if (memberObjectInfo.Attributes.FirstOrDefault(a =>
a.Type.Contains(nameof(Stad.Annotation.IgnoreMemberAttribute))) != null)
{
continue;
}
StadModel memberModel = MakeStadModel(context, memberObjectInfo);
if (memberModel == null)
{
throw new Exception($"Member create failed, {memberObjectInfo}");
}
if (memberModel.Type.Contains("StadKeyValueCollection") == true)
{
listModels.Add(memberModel);
}
else
{
singleModels.Add(memberModel);
}
}
foreach (StadModel model in context.AllModels)
{
foreach (MemberDefinition memberDefinition in model.Members)
{
var memberModel = context.AllModels.Find(m => m.Type == memberDefinition.Type);
memberDefinition.SetModel(memberModel);
}
}
return(new DataSetModel(info.FullName, new ReadOnlyCollection <StadModel>(listModels), new ReadOnlyCollection <StadModel>(singleModels)));
}
public async Task TestGetRuleAsync()
{
var candles = await ImportIOhlcvDatasAsync();
RuleRegistry.Register("isbelowsma30_2", "ic.Get<SimpleMovingAverage>(30)[ic.Index].Tick.IsTrue(t => t > ic.Close)");
RuleRegistry.Register("isbelowsma30", (ic, p) => ic.Get <SimpleMovingAverage>(p[0])[ic.Index].Tick.IsTrue(t => t > ic.Close));
using (var ctx = new AnalyzeContext(candles))
{
var result = new SimpleRuleExecutor(ctx, ctx.GetRule("isbelowsma30_2")).Execute();
var result2 = new SimpleRuleExecutor(ctx, ctx.GetRule("isbelowsma30", 30)).Execute();
var result3 = new SimpleRuleExecutor(ctx, ic => ic.IsBelowSma(30)).Execute();
Assert.AreEqual(result.Count(), result3.Count());
Assert.AreEqual(result2.Count(), result3.Count());
}
}
private static async Task Rules()
{
var data = await GetData();
var rule = Trady.Analysis.Rule.Create(c => c.IsBullish()).And(k => k.IsMacdOscBearish());
// Use context here for caching indicator results
using (var ctx = new AnalyzeContext(data))
{
var validObjects = new SimpleRuleExecutor(ctx, rule).Execute();
foreach (var item in validObjects)
{
Console.WriteLine(item.GetPersianDate() + " - " + item.IsBullish());
}
}
}
private static void FindDeclaredTasks(AnalyzeContext ctx, Compilation comp)
{
IEnumerable <MethodDeclarationSyntax> methods =
comp.SyntaxTrees.SelectMany(
st => st.GetRoot().DescendantNodes().OfType <MethodDeclarationSyntax>());
foreach (MethodDeclarationSyntax method in methods)
{
SemanticModel semanticModel = comp.GetSemanticModel(method.SyntaxTree);
IMethodSymbol sym = semanticModel.GetDeclaredSymbol(method);
if (method.Body == null ||
!ctx.IsAsyncCompatible(sym))
{
continue;
}
ctx.AddOrGetNode(sym, method);
}
}
public AnalyzeContext AnalyzeTryStatements(TryStatementSyntax tryStatementSyntax)
{
var tryContext = new AnalyzeContext(Project, Document);
var tryStatement = new TryStatement();
tryContext.Node = tryStatementSyntax;
tryContext.TryStatement = tryStatement;
var(@class, declaration) = GetPlaceOfTryStatement(tryStatementSyntax, tryContext);
tryContext.Class = @class;
tryContext.Declaration = declaration;
tryStatement.CatchClauses = AnalyzeCatchClauses(tryStatementSyntax, tryContext);
tryStatement.FinallyClause = AnalyzeFinallyClause(tryStatementSyntax, tryContext);
RuleViolations.AddRange(tryContext.TryStatement.CatchClauses.SelectMany(c => c.RuleViolations));
AnalyzedContexts.Add(tryContext);
return(tryContext);
}
public string ParseStatement(AnalyzeContext context)
{
var propertyName = context.QueryProperty.Name;
//if(Id != null)
//{
// source = source.Where(o=>o.Id == Id);
//}
var navigation = new List <string>(context.Navigations)
{
propertyName
};
var builder = new StringBuilder();
builder.AppendLineFormat("if({0}.{1} != null)", context.QueryParamName, propertyName)
.AppendLine("{")
.AppendLineFormat("{0} = {0}.Where(o=>o.{1} == {2}.{3});", context.SourceParamName,
string.Join(".", navigation),
context.QueryParamName, propertyName)
.AppendLine("}");
return(builder.ToString());
}
private void OnNodeEnd(StrategyTree tree, AnalyzeContext[] stack, int depth)
{
AnalyzeContext context = stack[depth];
Int64 n = context.NodeIdx;
if (context.ChildrenCount == 0)
{
LeavesCount++;
if (tree.Nodes[n].IsPlayerAction(HeroPosition))
{
if (tree.Nodes[n].Probab == 0)
{
ZaspLeavesCount++;
}
}
}
if (context.IsHeroActingWithNonZeroProbab)
{
_stats[context.Round].NZaspMovesCount++;
}
}
public override void VisitMethodDeclaration(MethodDeclarationSyntax node)
{
var context = new AnalyzeContext(_efAnalyzer.Project,
_efAnalyzer.Document);
_efAnalyzer.AnalyzedContexts.Add(context);
var detectDbContextUsageInsideMvcControllerAnalyzer =
new DetectDbContextUsageInsideMvcControllerAnalyzer(_efAnalyzer.DocumentSemanticModel);
context.RuleViolations.AddRange(detectDbContextUsageInsideMvcControllerAnalyzer.AnalyzeSyntaxNode(node));
var methodInvocations = node.DescendantNodes()
.Where(n => n.Kind() == SyntaxKind.InvocationExpression)
.OfType <InvocationExpressionSyntax>()
.ToArray();
foreach (var methodInvocation in methodInvocations)
{
var detectSyncronousMethodCalls = new DetectSyncronousMethodCalls(_efAnalyzer
.DocumentSemanticModel);
context.RuleViolations.AddRange(detectSyncronousMethodCalls.AnalyzeSyntaxNode(methodInvocation));
}
var objectCreations = node.DescendantNodes()
.Where(q => q.Kind() == SyntaxKind.ObjectCreationExpression)
.OfType <ObjectCreationExpressionSyntax>()
.ToArray();
foreach (var objectCreation in objectCreations)
{
var detectDbContextCreationWithoutUsingAnalyzer =
new DetectDbContextCreationWithoutUsingAnalyzer(_efAnalyzer.DocumentSemanticModel);
context.RuleViolations.AddRange(detectDbContextCreationWithoutUsingAnalyzer.AnalyzeSyntaxNode(objectCreation));
}
base.VisitMethodDeclaration(node);
}
public async Task RunAsync(CancellationToken token)
{
using var context = await _contextFactory.CreateContext(token);
await _stateManager.LoadStateAsync(context, token);
var analzyerContext = new AnalyzeContext(context);
var analyzeResultMap = new List <AnalyzeResultDefinition>();
await foreach (var provider in _providers.ToAsyncEnumerable().WhereAwait(async i => await i.IsApplicableAsync(analzyerContext, token)))
{
analyzeResultMap.Add(new()
{
Version = GetProviderVersion(provider),
Name = provider.Name,
InformationUri = provider.InformationUri,
AnalysisResults = provider.AnalyzeAsync(analzyerContext, token),
});
}
await _writer.WriteAsync(analyzeResultMap.ToAsyncEnumerable(), _options.Value.Format, token).ConfigureAwait(false);
}
public async Task RunAsync(CancellationToken token)
{
using var context = await _contextFactory.CreateContext(token);
await _stateManager.LoadStateAsync(context, token);
var analzyerContext = new AnalyzeContext(context);
var analyzeResultMap = new List <AnalyzeResultDefinition>();
await foreach (var provider in _providers.ToAsyncEnumerable().WhereAwait(async i => await i.IsApplicableAsync(analzyerContext, token)))
{
analyzeResultMap.Add(new()
{
Version = GetProviderVersion(provider),
Name = provider.Name,
InformationUri = provider.InformationUri,
AnalysisResults = provider.AnalyzeAsync(analzyerContext, token),
});
}
if (_writerProvider.TryGetWriter(_options.Value.Format, out var writer))
{
var output = Path.Combine(Directory.GetCurrentDirectory(), $"AnalysisReport.{_options.Value.Format}");
_logger.LogInformation(LocalizedStrings.WritingOutputMessage, output);
using var stream = File.Create(output);
await writer.WriteAsync(analyzeResultMap.ToAsyncEnumerable(), stream, token).ConfigureAwait(false);
_logger.LogInformation(LocalizedStrings.AnalysisCompleteMessage, output);
}
else
{
_logger.LogError(LocalizedStrings.RequestedFormatUnavailableMessage, _options.Value.Format);
}
}
public string ParseStatement(AnalyzeContext context)
{
var queryPropertyName = context.QueryProperty.Name;
var modelPropertyName = context.ModelProperty.Name;
var navigation = new List<string>(context.Navigations) { modelPropertyName };
var builder = new StringBuilder();
var modelPropertyType = context.ModelProperty.PropertyType;
builder.AppendLineFormat("if({0}.{1} != null)", context.QueryParamName, queryPropertyName)
.AppendLine("{");
if (modelPropertyType.IsGenericType)
{
builder.AppendLineFormat("{0} = {0}.Where(o=>{3}.{1}.Contains(o.{2}.Value));", context.SourceParamName, queryPropertyName,
string.Join(".", navigation), context.QueryParamName);
}
else
{
builder.AppendLineFormat("{0} = {0}.Where(o=>{3}.{1}.Contains(o.{2}));", context.SourceParamName, queryPropertyName,
string.Join(".", navigation), context.QueryParamName);
}
builder.AppendLine("}");
return builder.ToString();
}
