private DirectiveTriviaSyntax ParsePragmaDirective(SyntaxToken hash, SyntaxToken pragma, bool isActive)
{
pragma = CheckFeatureAvailability(pragma, MessageID.IDS_FeaturePragma);
bool hasError = false;
if (this.CurrentToken.ContextualKind == SyntaxKind.WarningKeyword)
{
var warning = this.EatContextualToken(SyntaxKind.WarningKeyword);
SyntaxToken style;
if (this.CurrentToken.Kind == SyntaxKind.DisableKeyword || this.CurrentToken.Kind == SyntaxKind.RestoreKeyword)
{
style = this.EatToken();
var ids = new SeparatedSyntaxListBuilder <ExpressionSyntax>(10);
while (this.CurrentToken.Kind != SyntaxKind.EndOfDirectiveToken)
{
SyntaxToken id;
ExpressionSyntax idExpression;
if (this.CurrentToken.Kind == SyntaxKind.NumericLiteralToken || this.CurrentToken.Kind == SyntaxKind.StringLiteralToken)
{
id = this.EatToken();
if (isActive)
{
if (id.Kind == SyntaxKind.NumericLiteralToken)
{
int compilerWarningNumber = (int)id.Value;
if (ErrorFacts.GetSeverity((ErrorCode)compilerWarningNumber) != DiagnosticSeverity.Warning)
{
id = this.AddError(id, ErrorCode.WRN_BadWarningNumber, compilerWarningNumber);
}
}
else
{
string value = (string)id.Value;
var messageProvider = MessageProvider.Instance;
if (value.StartsWith(messageProvider.CodePrefix))
{
// For diagnostic IDs of the form "CS[0-9]*", verify the error code is that of a warning
int compilerWarningNumber;
if (int.TryParse(value.Substring(messageProvider.CodePrefix.Length), NumberStyles.None, CultureInfo.InvariantCulture, out compilerWarningNumber) &&
(messageProvider.GetIdForErrorCode(compilerWarningNumber) != value ||
ErrorFacts.GetSeverity((ErrorCode)compilerWarningNumber) != DiagnosticSeverity.Warning))
{
id = this.AddError(id, ErrorCode.WRN_BadWarningNumber, value);
}
}
}
}
var expressionKind = id.Kind == SyntaxKind.NumericLiteralToken ? SyntaxKind.NumericLiteralExpression : SyntaxKind.StringLiteralExpression;
idExpression = SyntaxFactory.LiteralExpression(expressionKind, id);
}
else
{
id = this.EatToken(SyntaxKind.NumericLiteralToken, ErrorCode.WRN_StringOrNumericLiteralExpected, reportError: isActive);
idExpression = SyntaxFactory.LiteralExpression(SyntaxKind.NumericLiteralExpression, id);
}
hasError = hasError || id.ContainsDiagnostics;
ids.Add(idExpression);
if (this.CurrentToken.Kind != SyntaxKind.CommaToken)
{
break;
}
ids.AddSeparator(this.EatToken());
}
var end = this.ParseEndOfDirective(hasError || !isActive, afterPragma: true);
return(SyntaxFactory.PragmaWarningDirectiveTrivia(hash, pragma, warning, style, ids.ToList(), end, isActive));
}
else
{
style = this.EatToken(SyntaxKind.DisableKeyword, ErrorCode.WRN_IllegalPPWarning, reportError: isActive);
var end = this.ParseEndOfDirective(ignoreErrors: true, afterPragma: true);
return(SyntaxFactory.PragmaWarningDirectiveTrivia(hash, pragma, warning, style, default(SeparatedSyntaxList <ExpressionSyntax>), end, isActive));
}
}
else if (this.CurrentToken.Kind == SyntaxKind.ChecksumKeyword)
{
var checksum = this.EatToken();
var file = this.EatToken(SyntaxKind.StringLiteralToken, ErrorCode.WRN_IllegalPPChecksum, reportError: isActive);
var guid = this.EatToken(SyntaxKind.StringLiteralToken, ErrorCode.WRN_IllegalPPChecksum, reportError: isActive && !file.IsMissing);
if (isActive && !guid.IsMissing)
{
Guid tmp;
if (!Guid.TryParse(guid.ValueText, out tmp))
{
guid = this.AddError(guid, ErrorCode.WRN_IllegalPPChecksum);
}
}
var bytes = this.EatToken(SyntaxKind.StringLiteralToken, ErrorCode.WRN_IllegalPPChecksum, reportError: isActive && !guid.IsMissing);
if (isActive && !bytes.IsMissing)
{
if (bytes.ValueText.Length % 2 != 0)
{
bytes = this.AddError(bytes, ErrorCode.WRN_IllegalPPChecksum);
}
else
{
foreach (char c in bytes.ValueText)
{
if (!SyntaxFacts.IsHexDigit(c))
{
bytes = this.AddError(bytes, ErrorCode.WRN_IllegalPPChecksum);
break;
}
}
}
}
hasError = file.ContainsDiagnostics | guid.ContainsDiagnostics | bytes.ContainsDiagnostics;
var eod = this.ParseEndOfDirective(ignoreErrors: hasError, afterPragma: true);
return(SyntaxFactory.PragmaChecksumDirectiveTrivia(hash, pragma, checksum, file, guid, bytes, eod, isActive));
}
else
{
var warning = this.EatToken(SyntaxKind.WarningKeyword, ErrorCode.WRN_IllegalPragma, reportError: isActive);
var style = this.EatToken(SyntaxKind.DisableKeyword, reportError: false);
var eod = this.ParseEndOfDirective(ignoreErrors: true, afterPragma: true);
return(SyntaxFactory.PragmaWarningDirectiveTrivia(hash, pragma, warning, style, default(SeparatedSyntaxList <ExpressionSyntax>), eod, isActive));
}
}
private void CheckModifiers(bool isExplicitInterfaceImplementation, bool isVararg, bool hasBody, Location location, DiagnosticBag diagnostics)
{
bool isExplicitInterfaceImplementationInInterface = isExplicitInterfaceImplementation && ContainingType.IsInterface;
if (IsPartial && HasExplicitAccessModifier)
{
Binder.CheckFeatureAvailability(SyntaxNode, MessageID.IDS_FeatureExtendedPartialMethods, diagnostics, location);
}
if (IsPartial && IsAbstract)
{
diagnostics.Add(ErrorCode.ERR_PartialMethodInvalidModifier, location);
}
else if (IsPartial && !HasExplicitAccessModifier && !ReturnsVoid)
{
diagnostics.Add(ErrorCode.ERR_PartialMethodWithNonVoidReturnMustHaveAccessMods, location, this);
}
else if (IsPartial && !HasExplicitAccessModifier && HasExtendedPartialModifier)
{
diagnostics.Add(ErrorCode.ERR_PartialMethodWithExtendedModMustHaveAccessMods, location, this);
}
else if (IsPartial && !HasExplicitAccessModifier && Parameters.Any(p => p.RefKind == RefKind.Out))
{
diagnostics.Add(ErrorCode.ERR_PartialMethodWithOutParamMustHaveAccessMods, location, this);
}
else if (this.DeclaredAccessibility == Accessibility.Private && (IsVirtual || (IsAbstract && !isExplicitInterfaceImplementationInInterface) || IsOverride))
{
diagnostics.Add(ErrorCode.ERR_VirtualPrivate, location, this);
}
else if (IsStatic && (IsOverride || IsVirtual || IsAbstract))
{
// A static member '{0}' cannot be marked as override, virtual, or abstract
diagnostics.Add(ErrorCode.ERR_StaticNotVirtual, location, this);
}
else if (IsOverride && (IsNew || IsVirtual))
{
// A member '{0}' marked as override cannot be marked as new or virtual
diagnostics.Add(ErrorCode.ERR_OverrideNotNew, location, this);
}
else if (IsSealed && !IsOverride && !(isExplicitInterfaceImplementationInInterface && IsAbstract))
{
// '{0}' cannot be sealed because it is not an override
diagnostics.Add(ErrorCode.ERR_SealedNonOverride, location, this);
}
else if (IsSealed && ContainingType.TypeKind == TypeKind.Struct)
{
// The modifier '{0}' is not valid for this item
diagnostics.Add(ErrorCode.ERR_BadMemberFlag, location, SyntaxFacts.GetText(SyntaxKind.SealedKeyword));
}
else if (_lazyReturnType.IsStatic)
{
// '{0}': static types cannot be used as return types
diagnostics.Add(ErrorFacts.GetStaticClassReturnCode(ContainingType.IsInterfaceType()), location, _lazyReturnType.Type);
}
else if (IsAbstract && IsExtern)
{
diagnostics.Add(ErrorCode.ERR_AbstractAndExtern, location, this);
}
else if (IsAbstract && IsSealed && !isExplicitInterfaceImplementationInInterface)
{
diagnostics.Add(ErrorCode.ERR_AbstractAndSealed, location, this);
}
else if (IsAbstract && IsVirtual)
{
diagnostics.Add(ErrorCode.ERR_AbstractNotVirtual, location, this.Kind.Localize(), this);
}
else if (IsAbstract && ContainingType.TypeKind == TypeKind.Struct)
{
// The modifier '{0}' is not valid for this item
diagnostics.Add(ErrorCode.ERR_BadMemberFlag, location, SyntaxFacts.GetText(SyntaxKind.AbstractKeyword));
}
else if (IsVirtual && ContainingType.TypeKind == TypeKind.Struct)
{
// The modifier '{0}' is not valid for this item
diagnostics.Add(ErrorCode.ERR_BadMemberFlag, location, SyntaxFacts.GetText(SyntaxKind.VirtualKeyword));
}
else if (IsStatic && IsDeclaredReadOnly)
{
// Static member '{0}' cannot be marked 'readonly'.
diagnostics.Add(ErrorCode.ERR_StaticMemberCantBeReadOnly, location, this);
}
else if (IsAbstract && !ContainingType.IsAbstract && (ContainingType.TypeKind == TypeKind.Class || ContainingType.TypeKind == TypeKind.Submission))
{
// '{0}' is abstract but it is contained in non-abstract type '{1}'
diagnostics.Add(ErrorCode.ERR_AbstractInConcreteClass, location, this, ContainingType);
}
else if (IsVirtual && ContainingType.IsSealed)
{
// '{0}' is a new virtual member in sealed type '{1}'
diagnostics.Add(ErrorCode.ERR_NewVirtualInSealed, location, this, ContainingType);
}
else if (!hasBody && IsAsync)
{
diagnostics.Add(ErrorCode.ERR_BadAsyncLacksBody, location);
}
else if (!hasBody && !IsExtern && !IsAbstract && !IsPartial && !IsExpressionBodied)
{
diagnostics.Add(ErrorCode.ERR_ConcreteMissingBody, location, this);
}
else if (ContainingType.IsSealed && this.DeclaredAccessibility.HasProtected() && !this.IsOverride)
{
diagnostics.Add(AccessCheck.GetProtectedMemberInSealedTypeError(ContainingType), location, this);
}
else if (ContainingType.IsStatic && !IsStatic)
{
diagnostics.Add(ErrorCode.ERR_InstanceMemberInStaticClass, location, Name);
}
else if (isVararg && (IsGenericMethod || ContainingType.IsGenericType || _lazyParameters.Length > 0 && _lazyParameters[_lazyParameters.Length - 1].IsParams))
{
diagnostics.Add(ErrorCode.ERR_BadVarargs, location);
}
else if (isVararg && IsAsync)
{
diagnostics.Add(ErrorCode.ERR_VarargsAsync, location);
}
}
/// <summary>
/// The bundle constructor.
/// </summary>
/// <exception cref="System.InvalidOperationException">Thrown when out of memory.</exception>
/// <example>
/// <code>
/// Tizen.Applications.Bundle bundle = new Tizen.Applications.Bundle();
/// </code>
/// </example>
/// <since_tizen> 3 </since_tizen>
public Bundle()
{
_handle = Interop.Bundle.Create();
BundleErrorFactory.CheckAndThrowException(ErrorFacts.GetLastResult(), _handle);
_keys = new HashSet <string>();
}
public string ToString(string format, IFormatProvider formatProvider)
{
return(ErrorFacts.GetMessage(_id, formatProvider as System.Globalization.CultureInfo));
}
private BoundLambda ReallyBind(NamedTypeSymbol delegateType)
{
var invokeMethod = DelegateInvokeMethod(delegateType);
RefKind refKind;
var returnType = DelegateReturnType(invokeMethod, out refKind);
LambdaSymbol lambdaSymbol;
Binder lambdaBodyBinder;
BoundBlock block;
var diagnostics = DiagnosticBag.GetInstance();
// when binding for real (not for return inference), there is still
// a good chance that we could reuse a body of a lambda previously bound for
// return type inference.
var cacheKey = ReturnInferenceCacheKey.Create(delegateType, IsAsync);
BoundLambda returnInferenceLambda;
if (_returnInferenceCache.TryGetValue(cacheKey, out returnInferenceLambda) && returnInferenceLambda.InferredFromSingleType)
{
lambdaSymbol = returnInferenceLambda.Symbol;
if ((object)LambdaSymbol.InferenceFailureReturnType != lambdaSymbol.ReturnType &&
lambdaSymbol.ReturnType == returnType && lambdaSymbol.RefKind == refKind)
{
lambdaBodyBinder = returnInferenceLambda.Binder;
block = returnInferenceLambda.Body;
diagnostics.AddRange(returnInferenceLambda.Diagnostics);
goto haveLambdaBodyAndBinders;
}
}
lambdaSymbol = new LambdaSymbol(
binder.Compilation,
binder.ContainingMemberOrLambda,
_unboundLambda,
cacheKey.ParameterTypes,
cacheKey.ParameterRefKinds,
refKind,
returnType,
diagnostics);
lambdaBodyBinder = new ExecutableCodeBinder(_unboundLambda.Syntax, lambdaSymbol, ParameterBinder(lambdaSymbol, binder));
if (lambdaSymbol.RefKind == CodeAnalysis.RefKind.RefReadOnly)
{
binder.Compilation.EnsureIsReadOnlyAttributeExists(diagnostics, lambdaSymbol.DiagnosticLocation, modifyCompilationForRefReadOnly: false);
}
ParameterHelpers.EnsureIsReadOnlyAttributeExists(lambdaSymbol.Parameters, diagnostics, modifyCompilationForRefReadOnly: false);
block = BindLambdaBody(lambdaSymbol, lambdaBodyBinder, diagnostics);
((ExecutableCodeBinder)lambdaBodyBinder).ValidateIteratorMethods(diagnostics);
ValidateUnsafeParameters(diagnostics, cacheKey.ParameterTypes);
haveLambdaBodyAndBinders:
bool reachableEndpoint = ControlFlowPass.Analyze(binder.Compilation, lambdaSymbol, block, diagnostics);
if (reachableEndpoint)
{
if (DelegateNeedsReturn(invokeMethod))
{
// Not all code paths return a value in {0} of type '{1}'
diagnostics.Add(ErrorCode.ERR_AnonymousReturnExpected, lambdaSymbol.DiagnosticLocation, this.MessageID.Localize(), delegateType);
}
else
{
block = FlowAnalysisPass.AppendImplicitReturn(block, lambdaSymbol);
}
}
if (IsAsync && !ErrorFacts.PreventsSuccessfulDelegateConversion(diagnostics))
{
if ((object)returnType != null && // Can be null if "delegateType" is not actually a delegate type.
returnType.SpecialType != SpecialType.System_Void &&
!returnType.IsNonGenericTaskType(binder.Compilation) &&
!returnType.IsGenericTaskType(binder.Compilation))
{
// Cannot convert async {0} to delegate type '{1}'. An async {0} may return void, Task or Task<T>, none of which are convertible to '{1}'.
diagnostics.Add(ErrorCode.ERR_CantConvAsyncAnonFuncReturns, lambdaSymbol.DiagnosticLocation, lambdaSymbol.MessageID.Localize(), delegateType);
}
}
if (IsAsync)
{
Debug.Assert(lambdaSymbol.IsAsync);
SourceOrdinaryMethodSymbol.ReportAsyncParameterErrors(lambdaSymbol.Parameters, diagnostics, lambdaSymbol.DiagnosticLocation);
}
var result = new BoundLambda(_unboundLambda.Syntax, block, diagnostics.ToReadOnlyAndFree(), lambdaBodyBinder, delegateType, inferReturnType: false)
{
WasCompilerGenerated = _unboundLambda.WasCompilerGenerated
};
return(result);
}
private static void NotifyResult(int responseCode, string response)
{
int ret = Interop.UafClient.FidoUafSetServerResult(responseCode, response);
if (ret != (int)FidoErrorCode.None)
{
Log.Error(ErrorFactory.LogTag, "Interop API failed with error code: [" + ErrorFacts.GetErrorMessage(ret) + "]");
throw ErrorFactory.GetException(ret);
}
}