private static bool CheckParameter(
ParameterSyntax parameter,
ExpressionSyntax expression,
IParameterSymbol parameterSymbol)
{
return(!parameterSymbol.IsRefOrOut() &&
!parameterSymbol.IsParams &&
string.Equals(
parameter.Identifier.ValueText,
(expression as IdentifierNameSyntax)?.Identifier.ValueText,
StringComparison.Ordinal));
}
private static bool CheckParameter(
ParameterSyntax parameter,
ArgumentSyntax argument,
IParameterSymbol parameterSymbol,
SemanticModel semanticModel,
CancellationToken cancellationToken)
{
return(!parameterSymbol.IsRefOrOut() &&
!parameterSymbol.IsParams &&
string.Equals(
parameter.Identifier.ValueText,
(argument.Expression as IdentifierNameSyntax)?.Identifier.ValueText,
StringComparison.Ordinal) &&
semanticModel.GetDeclaredSymbol(parameter, cancellationToken)?.Type.Equals(parameterSymbol.Type) == true);
}
private static EqualsValueClauseSyntax GenerateEqualsValueClause(
IParameterSymbol parameter,
bool isExplicit,
bool seenOptional)
{
if (!parameter.IsParams && !isExplicit && !parameter.IsRefOrOut())
{
if (parameter.HasExplicitDefaultValue || seenOptional)
{
var defaultValue = parameter.HasExplicitDefaultValue ? parameter.ExplicitDefaultValue : null;
if (defaultValue is DateTime)
{
return(null);
}
return(SyntaxFactory.EqualsValueClause(GenerateEqualsValueClauseWorker(parameter, defaultValue)));
}
}
return(null);
}
private static EqualsValueClauseSyntax GenerateEqualsValueClause(
IParameterSymbol parameter,
bool isExplicit,
bool seenOptional)
{
if (!parameter.IsParams && !isExplicit && !parameter.IsRefOrOut())
{
if (parameter.HasExplicitDefaultValue || seenOptional)
{
var defaultValue = parameter.HasExplicitDefaultValue ? parameter.ExplicitDefaultValue : null;
if (defaultValue is DateTime)
{
return null;
}
return SyntaxFactory.EqualsValueClause(GenerateEqualsValueClauseWorker(parameter, defaultValue));
}
}
return null;
}
private bool ParametersAreEquivalent(IParameterSymbol x, IParameterSymbol y, Dictionary<INamedTypeSymbol, INamedTypeSymbol> equivalentTypesWithDifferingAssemblies)
{
return
x.IsRefOrOut() == y.IsRefOrOut() &&
x.Name == y.Name &&
AreEquivalent(x.Type, y.Type, equivalentTypesWithDifferingAssemblies) &&
AreEquivalent(x.ContainingSymbol, y.ContainingSymbol, equivalentTypesWithDifferingAssemblies);
}
