本文整理汇总了C#中InvocationExpressionSyntax.GetLocation方法的典型用法代码示例。如果您正苦于以下问题：C# InvocationExpressionSyntax.GetLocation方法的具体用法？C# InvocationExpressionSyntax.GetLocation怎么用？C# InvocationExpressionSyntax.GetLocation使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类InvocationExpressionSyntax的用法示例。
在下文中一共展示了InvocationExpressionSyntax.GetLocation方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: HasCheckForNullThatReturns
private static bool HasCheckForNullThatReturns(InvocationExpressionSyntax invocation, SemanticModel semanticModel, ISymbol symbol)
{
var method = invocation.FirstAncestorOfKind(SyntaxKind.MethodDeclaration) as MethodDeclarationSyntax;
if (method != null && method.Body != null)
{
var ifs = method.Body.Statements.OfKind(SyntaxKind.IfStatement);
foreach (IfStatementSyntax @if in ifs)
{
if ([email protected]?.IsKind(SyntaxKind.EqualsExpression) ?? true) continue;
var equals = (BinaryExpressionSyntax)@if.Condition;
if (equals.Left == null || equals.Right == null) continue;
if (@if.GetLocation().SourceSpan.Start > invocation.GetLocation().SourceSpan.Start) return false;
ISymbol identifierSymbol;
if (equals.Right.IsKind(SyntaxKind.NullLiteralExpression) && equals.Left.IsKind(SyntaxKind.IdentifierName))
identifierSymbol = semanticModel.GetSymbolInfo(equals.Left).Symbol;
else if (equals.Left.IsKind(SyntaxKind.NullLiteralExpression) && equals.Right.IsKind(SyntaxKind.IdentifierName))
identifierSymbol = semanticModel.GetSymbolInfo(equals.Right).Symbol;
else continue;
if (!symbol.Equals(identifierSymbol)) continue;
if (@if.Statement == null) continue;
if (@if.Statement.IsKind(SyntaxKind.Block))
{
var ifBlock = (BlockSyntax)@if.Statement;
if (ifBlock.Statements.OfKind(SyntaxKind.ThrowStatement, SyntaxKind.ReturnStatement).Any()) return true;
}
else
{
if (@if.Statement.IsAnyKind(SyntaxKind.ThrowStatement, SyntaxKind.ReturnStatement)) return true;
}
}
}
return false;
}示例2: CheckForCondition
private static void CheckForCondition(SyntaxNodeAnalysisContext context, InvocationExpressionSyntax invocationNode,
SyntaxNode expressionStatementParent, DiagnosticDescriptor descriptor)
{
if ((!expressionStatementParent?.DescendantNodesAndTokens()?.Any(_ => _.IsKind(SyntaxKind.EqualsToken)) ?? false) &&
!(invocationNode.DescendantNodes()?.Any(_ => new ContainsInvocationExpressionWalker(_).HasIssue) ?? false))
{
context.ReportDiagnostic(Diagnostic.Create(descriptor, invocationNode.GetLocation()));
}
}示例3: CheckForCondition
private static void CheckForCondition(SyntaxNodeAnalysisContext context, InvocationExpressionSyntax invocationNode,
SyntaxNode expressionStatementParent, DiagnosticDescriptor descriptor)
{
// Make sure the invocation's containing type is not the same as the class that contains it
if ((invocationNode.DescendantNodesAndTokens().Any(_ => _.IsKind(SyntaxKind.DotToken)) &&
!invocationNode.DescendantNodesAndTokens().Any(_ => _.IsKind(SyntaxKind.ThisExpression) || _.IsKind(SyntaxKind.BaseExpression))) &&
(!expressionStatementParent?.DescendantNodesAndTokens()?.Any(_ => _.IsKind(SyntaxKind.EqualsToken)) ?? false) &&
!(invocationNode.DescendantNodes()?.Any(_ => new ContainsInvocationExpressionWalker(_).HasIssue) ?? false) &&
!FindSaveAssignmentIssueAnalyzer.IsReturnValue(invocationNode))
{
context.ReportDiagnostic(Diagnostic.Create(descriptor, invocationNode.GetLocation()));
}
}示例4: AnalyzeInvocation
static void AnalyzeInvocation(SyntaxNodeAnalysisContext context, IMethodSymbol symbol,
InvocationExpressionSyntax invocation, INamedTypeSymbol nunitAssert)
{
if (symbol?.MethodKind != MethodKind.Ordinary
|| !symbol.IsStatic
|| !NUnitAssertMethods.Type.Equals(symbol.ContainingType)) return;
if (!symbol.ContainingType.Equals(nunitAssert)) return;
if (!IsAnAssert(symbol)) return;
var diagnostic = Diagnostic.Create(descriptor, invocation.GetLocation(), symbol.Name);
context.ReportDiagnostic(diagnostic);
}示例5: AnalyzeInvocation
void AnalyzeInvocation(SyntaxNodeAnalysisContext context, InvocationExpressionSyntax invocation)
{
var containingMethod = invocation.GetContainingMethod();
if (containingMethod.HasConstAttribute(context.SemanticModel))
{
var invokedMethod = invocation.GetInvokedMethod(context.SemanticModel);
if (!invokedMethod.Syntax.HasConstAttribute(invokedMethod.Model))
{
context.ReportDiagnostic(Diagnostic.Create(Rule,
invocation.GetLocation(),
context.SemanticModel.GetDeclaredSymbol(containingMethod)?.Name,
context.SemanticModel.GetSymbolInfo(invocation).Symbol?.Name));
}
}
}示例6: CheckParam
private static void CheckParam(InvocationExpressionSyntax invocationExpression, IMethodSymbol methodInfo, SemanticModel semanticModel, Action<Diagnostic> reportDiagnostic, string filePath, CancellationToken cancellationToken)
{
var arguments = invocationExpression.ArgumentList.Arguments;
if (arguments.Count != methodInfo.Parameters.Length)
{
reportDiagnostic(Diagnostic.Create(ParamsParameterRule, invocationExpression.GetLocation(), EmptyMessageArgs));
HeapAllocationAnalyzerEventSource.Logger.ParamsAllocation(filePath);
}
else
{
var lastIndex = arguments.Count - 1;
var lastArgumentTypeInfo = semanticModel.GetTypeInfo(arguments[lastIndex].Expression, cancellationToken);
if (lastArgumentTypeInfo.Type != null && !lastArgumentTypeInfo.Type.Equals(methodInfo.Parameters[lastIndex].Type))
{
reportDiagnostic(Diagnostic.Create(ParamsParameterRule, invocationExpression.GetLocation(), EmptyMessageArgs));
HeapAllocationAnalyzerEventSource.Logger.ParamsAllocation(filePath);
}
}
}开发者ID:Maxwe11，项目名称:RoslynClrHeapAllocationAnalyzer，代码行数:19，代码来源:CallSiteImplicitAllocationAnalyzer.cs
示例7: ValidateMethodCallInLinqExpression
internal static void ValidateMethodCallInLinqExpression(InvocationExpressionSyntax node, EFCodeFirstClassInfo rootQueryableType, SyntaxNodeAnalysisContext context, EFUsageContext efContext, Dictionary<string, ContextualLinqParameter> parameterNodes, bool treatAsWarning)
{
string methodName = null;
var memberExpr = node.Expression as MemberAccessExpressionSyntax;
var identExpr = node.Expression as IdentifierNameSyntax;
if (memberExpr != null)
{
methodName = memberExpr?.Name?.Identifier.ValueText;
//This is a LINQ operator (Where, Select, etc)
if (CanonicalMethodNames.IsLinqOperator(methodName))
{
var expr = memberExpr.Expression as MemberAccessExpressionSyntax;
if (expr != null) //a.b.<linq operator>()
{
//What is b?
var member = expr.Name as IdentifierNameSyntax;
if (member != null)
{
string memberName = member.Identifier.ValueText;
var applicableClasses = efContext.GetClassForProperty(memberName)
.Where(c => c.HasProperty(memberName));
if (applicableClasses.Count() > 1)
{
//See if semantic model can help us disambiguate
var si = context.SemanticModel.GetSymbolInfo(expr.Expression);
var type = si.Symbol?.TryGetType();
if (type != null)
{
var cls = efContext.GetClassInfo(type);
//There is only one class with this property and it is confirmed to be a collection
//navigation property
if (cls != null && cls.IsCollectionNavigationProperty(memberName))
{
ValidateNavigationPropertyAccess(node, context, efContext, treatAsWarning, memberName, cls);
}
}
else
{
//This potential navigation property resolves to multiple classes, see if we can resolve to a
//single one via contextual variables
var inst = expr.Expression as IdentifierNameSyntax;
if (inst != null)
{
string name = inst.Identifier.ValueText;
ContextualLinqParameter cparam;
if (parameterNodes.TryGetValue(name, out cparam) &&
cparam.ParameterType == ContextualLinqParameterType.Queryable &&
applicableClasses.Any(c => c.ClassType == cparam.QueryableType.ClassType))
{
//TODO: Code fix candidate
//
//In such a case, inject an .AsQueryable() before the LINQ operator call
//and add using System.Linq if required
var diagnostic = Diagnostic.Create(treatAsWarning ? DiagnosticCodes.EFLINQ009 : DiagnosticCodes.EFLINQ008, member.GetLocation(), memberName, cparam.QueryableType.Name);
context.ReportDiagnostic(diagnostic);
}
else
{
//TODO: Code fix candidate
//
//In such a case, inject an .AsQueryable() before the LINQ operator call
//and add using System.Linq if required
var diagnostic = Diagnostic.Create(DiagnosticCodes.EFLINQ010, member.GetLocation(), memberName);
context.ReportDiagnostic(diagnostic);
}
}
else
{
//TODO: Code fix candidate
//
//In such a case, inject an .AsQueryable() before the LINQ operator call
//and add using System.Linq if required
var diagnostic = Diagnostic.Create(DiagnosticCodes.EFLINQ010, member.GetLocation(), memberName);
context.ReportDiagnostic(diagnostic);
}
}
}
else
{
var cls = applicableClasses.FirstOrDefault();
//There is only one class with this property and it is confirmed to be a collection
//navigation property
if (cls != null && cls.IsCollectionNavigationProperty(memberName))
{
ValidateNavigationPropertyAccess(node, context, efContext, treatAsWarning, memberName, cls);
}
}
}
//TODO: If not, check that the preceding member is IQueryable<T> and that T is a known
//entity type
}
}
else
{
//TODO: AsQueryable() shouldn't be a blanket exception.
//We obviously should check what precedes it
if (methodName != EFSpecialIdentifiers.AsQueryable)
{
//.........这里部分代码省略.........
示例8: GetInvocationTargetType
private ITypeSymbol GetInvocationTargetType(int pos, InvocationExpressionSyntax node, IMethodSymbol methodSymbol)
{
ITypeSymbol retval;
var notError = false;
if (node.Expression is MemberAccessExpressionSyntax)
{
retval = this.semanticModel.GetSpeculativeTypeInfo(pos, ((MemberAccessExpressionSyntax)node.Expression).Expression, SpeculativeBindingOption.BindAsExpression).Type;
}
else if (node.Expression is IdentifierNameSyntax)
{
notError = true;
retval = null;
}
else if (node.Expression is MemberBindingExpressionSyntax)
{
if (node.Parent is ConditionalAccessExpressionSyntax)
{
retval = this.semanticModel.GetSpeculativeTypeInfo(pos, ((ConditionalAccessExpressionSyntax)node.Parent).Expression, SpeculativeBindingOption.BindAsExpression).Type;
}
else if (node.Parent is MemberAccessExpressionSyntax)
{
retval = this.semanticModel.GetSpeculativeTypeInfo(pos, ((MemberAccessExpressionSyntax)node.Parent).Expression, SpeculativeBindingOption.BindAsExpression).Type;
}
else
{
var property = node.Parent?.GetType().GetProperty("Expression");
if (property != null)
{
retval =
this.semanticModel.GetSpeculativeTypeInfo
(pos, (SyntaxNode)property.GetValue(node.Parent), SpeculativeBindingOption.BindAsExpression).Type;
}
else
{
retval = null;
}
}
}
else
{
retval = null;
}
if (retval == null)
{
retval = methodSymbol.ExtensionMethodNormalizingReceiverType();
if (!notError)
{
this.log.LogError($"Unable to determine type of {node.Expression} in {node.SyntaxTree.FilePath} {node.Expression.GetType()} at {node.GetLocation().GetMappedLineSpan()}");
}
}
return retval;
}示例9: WriteDetectedAsyncUsageToTable
internal void WriteDetectedAsyncUsageToTable(Enums.AsyncDetected type, Microsoft.CodeAnalysis.Document Document, IMethodSymbol symbol, InvocationExpressionSyntax node)
{
if (Enums.AsyncDetected.None != type)
{
string resultfile = @"C:\Users\Semih\Desktop\Tables\" + (int)type + ".txt";
string delimStr = "/";
char[] delimiter = delimStr.ToCharArray();
var location = node.GetLocation().GetLineSpan();
var app= AppName.Replace("+","/");
string filepathWithLineNumbers = "http://www.github.com/"+ app +"/blob/" + commit +"/"+
Document.FilePath.Replace(@"\",@"/").Split(delimiter,6)[5] +"#L"+(location.StartLinePosition.Line+1)+"-"+(location.EndLinePosition.Line+1);
var row = String.Format(@"<tr> <td>{0}</td><td>{1}</td><td><a href='{2}'>Link to Source Code</a></td> </tr>", app, symbol, filepathWithLineNumbers);
using (StreamWriter sw = File.AppendText(resultfile))
{
sw.WriteLine(row);
}
}
}示例10: CheckForIsAssignableFrom
private static void CheckForIsAssignableFrom(SyntaxNodeAnalysisContext context, InvocationExpressionSyntax invocation,
MemberAccessExpressionSyntax memberAccess, IMethodSymbol methodSymbol,
ExpressionSyntax argument)
{
if (methodSymbol.Name != "IsAssignableFrom" ||
!TypeExaminationOnSystemType.IsGetTypeCall(argument as InvocationExpressionSyntax, context.SemanticModel))
{
return;
}
if (memberAccess.Expression is TypeOfExpressionSyntax)
{
context.ReportDiagnostic(Diagnostic.Create(Rule, invocation.GetLocation(),
ImmutableDictionary<string, string>.Empty
.Add(UseIsOperatorKey, true.ToString())
.Add(ShouldRemoveGetType, true.ToString()),
IsOperator));
}
else
{
context.ReportDiagnostic(Diagnostic.Create(Rule, invocation.GetLocation(),
ImmutableDictionary<string, string>.Empty
.Add(UseIsOperatorKey, false.ToString())
.Add(ShouldRemoveGetType, true.ToString()),
IsInstanceOfType));
}
}示例11: CheckForIsInstanceOfType
private static void CheckForIsInstanceOfType(SyntaxNodeAnalysisContext context, InvocationExpressionSyntax invocation,
MemberAccessExpressionSyntax memberAccess, IMethodSymbol methodSymbol)
{
if (methodSymbol.Name != "IsInstanceOfType")
{
return;
}
if (memberAccess.Expression is TypeOfExpressionSyntax)
{
context.ReportDiagnostic(Diagnostic.Create(Rule, invocation.GetLocation(),
ImmutableDictionary<string, string>.Empty
.Add(UseIsOperatorKey, true.ToString())
.Add(ShouldRemoveGetType, false.ToString()),
IsOperator));
}
}