本文整理汇总了C#中Microsoft.CodeAnalysis.CSharp.Location类的典型用法代码示例。如果您正苦于以下问题：C# Location类的具体用法？C# Location怎么用？C# Location使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

Location类属于Microsoft.CodeAnalysis.CSharp命名空间，在下文中一共展示了Location类的15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，您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: VerifyDiagnosticLocation

 private static void VerifyDiagnosticLocation(DiagnosticAnalyzer analyzer, Diagnostic diagnostic, Location actual, DiagnosticResultLocation expected)
        {
            var actualSpan = actual.GetLineSpan();

            Assert.True(actualSpan.Path == expected.Path || (actualSpan.Path != null && actualSpan.Path.Contains("Test0.") && expected.Path.Contains("Test.")),
                string.Format("Expected diagnostic to be in file \"{0}\" was actually in file \"{1}\"\r\n\r\nDiagnostic:\r\n    {2}\r\n",
                    expected.Path, actualSpan.Path, FormatDiagnostics(analyzer, diagnostic)));

            var actualLinePosition = actualSpan.StartLinePosition;

            // Only check line position if there is an actual line in the real diagnostic
            if (actualLinePosition.Line > 0)
            {
                if (actualLinePosition.Line + 1 != expected.Line)
                {
                    Assert.True(false,
                        string.Format("Expected diagnostic to be on line \"{0}\" was actually on line \"{1}\"\r\n\r\nDiagnostic:\r\n    {2}\r\n",
                            expected.Line, actualLinePosition.Line + 1, FormatDiagnostics(analyzer, diagnostic)));
                }
            }

            // Only check column position if there is an actual column position in the real diagnostic
            if (actualLinePosition.Character > 0)
            {
                if (actualLinePosition.Character + 1 != expected.Column)
                {
                    Assert.True(false,
                        string.Format("Expected diagnostic to start at column \"{0}\" was actually at column \"{1}\"\r\n\r\nDiagnostic:\r\n    {2}\r\n",
                            expected.Column, actualLinePosition.Character + 1, FormatDiagnostics(analyzer, diagnostic)));
                }
            }
        }

示例2: Add

 internal static CSDiagnosticInfo Add(this DiagnosticBag diagnostics, ErrorCode code, Location location, ImmutableArray<Symbol> symbols, params object[] args)
 {
     var info = new CSDiagnosticInfo(code, args, symbols, ImmutableArray<Location>.Empty);
     var diag = new CSDiagnostic(info, location);
     diagnostics.Add(diag);
     return info;
 }

示例3: GetDiagnosticReport

 // Take a warning and return the final deposition of the given warning,
        // based on both command line options and pragmas.
        // If you update this method, also update DiagnosticItemSource.GetEffectiveSeverity. 
        internal static ReportDiagnostic GetDiagnosticReport(DiagnosticSeverity severity, bool isEnabledByDefault, string id, int diagnosticWarningLevel, Location location, string category, int warningLevelOption, ReportDiagnostic generalDiagnosticOption, IDictionary<string, ReportDiagnostic> specificDiagnosticOptions)
        {
            // Read options (e.g., /nowarn or /warnaserror)
            ReportDiagnostic report = ReportDiagnostic.Default;
            var isSpecified = specificDiagnosticOptions.TryGetValue(id, out report);
            if (!isSpecified)
            {
                report = isEnabledByDefault ? ReportDiagnostic.Default : ReportDiagnostic.Suppress;
            }

            // Compute if the reporting should be suppressed.
            if (diagnosticWarningLevel > warningLevelOption  // honor the warning level
                || report == ReportDiagnostic.Suppress)                // check options (/nowarn)
            {
                return ReportDiagnostic.Suppress;
            }

            // If location is available, check out pragmas
            if (location != null &&
                location.SourceTree != null &&
                ((SyntaxTree)location.SourceTree).GetPragmaDirectiveWarningState(id, location.SourceSpan.Start) == ReportDiagnostic.Suppress)
            {
                return ReportDiagnostic.Suppress;
            }

            // Unless specific warning options are defined (/warnaserror[+|-]:<n> or /nowarn:<n>, 
            // follow the global option (/warnaserror[+|-] or /nowarn).
            if (report == ReportDiagnostic.Default)
            {
                switch (generalDiagnosticOption)
                {
                    case ReportDiagnostic.Error:
                        // If we've been asked to do warn-as-error then don't raise severity for anything below warning (info or hidden).
                        if (severity == DiagnosticSeverity.Warning)
                        {
                            // In the case where /warnaserror+ is followed by /warnaserror-:<n> on the command line,
                            // do not promote the warning specified in <n> to an error.
                            if (!isSpecified && (report == ReportDiagnostic.Default))
                            {
                                return ReportDiagnostic.Error;
                            }
                        }
                        break;
                    case ReportDiagnostic.Suppress:
                        // When doing suppress-all-warnings, don't lower severity for anything other than warning and info.
                        // We shouldn't suppress hidden diagnostics here because then features that use hidden diagnostics to
                        // display a lightbulb would stop working if someone has suppress-all-warnings (/nowarn) specified in their project.
                        if (severity == DiagnosticSeverity.Warning || severity == DiagnosticSeverity.Info)
                        {
                            return ReportDiagnostic.Suppress;
                        }
                        break;
                    default:
                        break;
                }
            }

            return report;
        }

示例4: ReportUnsafeIfNotAllowed

 /// <returns>True if a diagnostic was reported, or would have been reported if not for
        /// the suppress flag.</returns>
        private bool ReportUnsafeIfNotAllowed(Location location, TypeSymbol sizeOfTypeOpt, DiagnosticBag diagnostics)
        {
            var diagnosticInfo = GetUnsafeDiagnosticInfo(sizeOfTypeOpt);
            if (diagnosticInfo == null || this.Flags.Includes(BinderFlags.SuppressUnsafeDiagnostics))
            {
                return false;
            }

            diagnostics.Add(new CSDiagnostic(diagnosticInfo, location));
            return true;
        }

示例5: EnsureSingleDefinition

 internal override bool EnsureSingleDefinition(Symbol symbol, string name, Location location, DiagnosticBag diagnostics)
        {
            ParameterSymbol existingDeclaration;
            var map = this.definitionMap;
            if (map != null && map.TryGetValue(name, out existingDeclaration))
            {
                return InMethodBinder.ReportConflictWithParameter(existingDeclaration, symbol, name, location, diagnostics);
            }

            return false;
        }

示例6: WithLocation

 internal override Diagnostic WithLocation(Location location)
        {
            if (location == null)
            {
                throw new ArgumentNullException(nameof(location));
            }

            if (location != this.Location)
            {
                return new CSDiagnostic(this.Info, location);
            }

            return this;
        }

示例7: GetUnsafeDiagnostic

 private Diagnostic GetUnsafeDiagnostic(Location location, TypeSymbol sizeOfTypeOpt)
 {
     if (this.IsIndirectlyInIterator)
     {
         // Spec 8.2: "An iterator block always defines a safe context, even when its declaration
         // is nested in an unsafe context."
         return new CSDiagnostic(new CSDiagnosticInfo(ErrorCode.ERR_IllegalInnerUnsafe), location);
     }
     else if (!this.InUnsafeRegion)
     {
         return ReferenceEquals(sizeOfTypeOpt, null)
             ? new CSDiagnostic(new CSDiagnosticInfo(ErrorCode.ERR_UnsafeNeeded), location)
             : new CSDiagnostic(new CSDiagnosticInfo(ErrorCode.ERR_SizeofUnsafe, sizeOfTypeOpt), location);
     }
     else
     {
         return null;
     }
 }

示例8: AppendUseSiteDiagnostics

 internal static bool AppendUseSiteDiagnostics(
            Location location,
            HashSet<DiagnosticInfo> useSiteDiagnostics,
            DiagnosticBag diagnostics)
        {
            if (useSiteDiagnostics.IsNullOrEmpty())
            {
                return false;
            }

            bool haveErrors = false;

            foreach (var info in useSiteDiagnostics)
            {
                if (info.Severity == DiagnosticSeverity.Error)
                {
                    haveErrors = true;
                }

                Error(diagnostics, info, location);
            }

            return haveErrors;
        }

示例9: EnterIncludeElement

 private bool EnterIncludeElement(Location location)
            {
                if (this.inProgressIncludeElementNodes == null)
                {
                    this.inProgressIncludeElementNodes = new HashSet<Location>();
                }

                return this.inProgressIncludeElementNodes.Add(location);
            }

示例10: LeaveIncludeElement

 private bool LeaveIncludeElement(Location location)
 {
     Debug.Assert(this.inProgressIncludeElementNodes != null);
     bool result = this.inProgressIncludeElementNodes.Remove(location);
     Debug.Assert(result);
     return result;
 }

示例11: MakeCommentMessage

 private string MakeCommentMessage(Location location, MessageID messageId)
 {
     if (location.IsInSource)
     {
         // TODO: use culture from compilation instead of invariant culture?
         return ErrorFacts.GetMessage(messageId, CultureInfo.InvariantCulture);
     }
     else
     {
         return null;
     }
 }

示例12: CompareSourceLocations

 internal override int CompareSourceLocations(Location loc1, Location loc2)
        {
            Debug.Assert(loc1.IsInSource);
            Debug.Assert(loc2.IsInSource);

            var comparison = CompareSyntaxTreeOrdering(loc1.SourceTree, loc2.SourceTree);
            if (comparison != 0)
            {
                return comparison;
            }

            return loc1.SourceSpan.Start - loc2.SourceSpan.Start;
        }

示例13: ReportUseSiteDiagnosticForSynthesizedAttribute

 /// <summary>
        /// Report diagnostics that should be reported when using a synthesized attribute. 
        /// </summary>
        internal static void ReportUseSiteDiagnosticForSynthesizedAttribute(
            CSharpCompilation compilation,
            WellKnownMember attributeMember,
            DiagnosticBag diagnostics,
            Location location = null,
            CSharpSyntaxNode syntax = null)
        {
            Debug.Assert((location != null) ^ (syntax != null));

            // Dev11 reports use-site diagnostics when an optional attribute is found but is bad for some other reason 
            // (comes from an unified assembly). When the symbol is not found no error is reported. See test VersionUnification_UseSiteDiagnostics_OptionalAttributes.
            bool isOptional = WellKnownMembers.IsSynthesizedAttributeOptional(attributeMember);

            GetWellKnownTypeMember(compilation, attributeMember, diagnostics, location, syntax, isOptional);
        }

示例14: Error

 internal static void Error(DiagnosticBag diagnostics, ErrorCode code, Location location)
 {
     diagnostics.Add(new CSDiagnostic(new CSDiagnosticInfo(code), location));
 }

示例15: MethodGroupConversionDoesNotExistOrHasErrors

 /// <summary>
        /// This method is a wrapper around MethodGroupConversionHasErrors.  As a preliminary step,
        /// it checks whether a conversion exists.
        /// </summary>
        private bool MethodGroupConversionDoesNotExistOrHasErrors(
            BoundMethodGroup boundMethodGroup,
            NamedTypeSymbol delegateType,
            Location delegateMismatchLocation,
            DiagnosticBag diagnostics,
            out Conversion conversion)
        {
            if (ReportDelegateInvokeUseSiteDiagnostic(diagnostics, delegateType, delegateMismatchLocation))
            {
                conversion = Conversion.NoConversion;
                return true;
            }

            HashSet<DiagnosticInfo> useSiteDiagnostics = null;
            conversion = Conversions.GetMethodGroupConversion(boundMethodGroup, delegateType, ref useSiteDiagnostics);
            diagnostics.Add(delegateMismatchLocation, useSiteDiagnostics);
            if (!conversion.Exists)
            {
                // No overload for '{0}' matches delegate '{1}'
                diagnostics.Add(ErrorCode.ERR_MethDelegateMismatch, delegateMismatchLocation, boundMethodGroup.Name, delegateType);
                return true;
            }
            else
            {
                Debug.Assert(conversion.IsValid); // i.e. if it exists, then it is valid.
                // Only cares about nullness and type of receiver, so no need to worry about BoundTypeOrValueExpression.
                return this.MethodGroupConversionHasErrors(boundMethodGroup.Syntax, conversion, boundMethodGroup.ReceiverOpt, conversion.IsExtensionMethod, delegateType, diagnostics);
            }
        }

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