private static void AnalyzeLogicalAndLogicalOr(
SyntaxNodeAnalysisContext context,
BinaryExpressionSyntax binaryExpression,
ExpressionSyntax left,
ExpressionSyntax right,
SyntaxKind kind)
{
if (left.IsKind(kind) ||
right.IsKind(kind))
{
RemoveRedundantBooleanLiteralRefactoring.ReportDiagnostic(context, binaryExpression, left, right);
}
}
private static void AnalyzeEqualsNotEquals(
SyntaxNodeAnalysisContext context,
BinaryExpressionSyntax binaryExpression,
ExpressionSyntax left,
ExpressionSyntax right,
SyntaxKind kind,
SyntaxKind kind2)
{
SyntaxKind leftKind = left.Kind();
if (leftKind == kind)
{
if (IsBooleanExpressionButNotBooleanLiteral(context, right))
{
SimplifyBooleanComparisonRefactoring.ReportDiagnostic(context, binaryExpression);
}
}
else if (leftKind == kind2)
{
if (IsBooleanExpressionButNotBooleanLiteral(context, right))
{
RemoveRedundantBooleanLiteralRefactoring.ReportDiagnostic(context, binaryExpression, left);
}
}
else
{
SyntaxKind rightKind = right.Kind();
if (rightKind == kind)
{
if (IsBooleanExpressionButNotBooleanLiteral(context, left))
{
SimplifyBooleanComparisonRefactoring.ReportDiagnostic(context, binaryExpression);
}
}
else if (rightKind == kind2)
{
if (IsBooleanExpressionButNotBooleanLiteral(context, left))
{
RemoveRedundantBooleanLiteralRefactoring.ReportDiagnostic(context, binaryExpression, right);
}
}
}
}
private static void AnalyzeEqualsNotEquals(
SyntaxNodeAnalysisContext context,
BinaryExpressionSyntax binaryExpression,
ExpressionSyntax left,
ExpressionSyntax right,
SyntaxKind kind,
SyntaxKind kind2)
{
SyntaxKind leftKind = left.Kind();
if (leftKind == kind)
{
switch (AnalyzeExpression(right, context.SemanticModel, context.CancellationToken))
{
case AnalysisResult.Boolean:
{
SimplifyBooleanComparisonRefactoring.ReportDiagnostic(context, binaryExpression, left, right, fadeOut: true);
break;
}
case AnalysisResult.LogicalNotWithNullableBoolean:
{
SimplifyBooleanComparisonRefactoring.ReportDiagnostic(context, binaryExpression, left, right, fadeOut: false);
break;
}
}
}
else if (leftKind == kind2)
{
switch (AnalyzeExpression(right, context.SemanticModel, context.CancellationToken))
{
case AnalysisResult.Boolean:
{
RemoveRedundantBooleanLiteralRefactoring.
ReportDiagnostic(context, binaryExpression, left, right, left);
break;
}
case AnalysisResult.LogicalNotWithNullableBoolean:
{
SimplifyBooleanComparisonRefactoring.ReportDiagnostic(context, binaryExpression, left, right, fadeOut: false);
break;
}
}
}
else
{
SyntaxKind rightKind = right.Kind();
if (rightKind == kind)
{
switch (AnalyzeExpression(left, context.SemanticModel, context.CancellationToken))
{
case AnalysisResult.Boolean:
{
SimplifyBooleanComparisonRefactoring.ReportDiagnostic(context, binaryExpression, left, right, fadeOut: true);
break;
}
case AnalysisResult.LogicalNotWithNullableBoolean:
{
SimplifyBooleanComparisonRefactoring.ReportDiagnostic(context, binaryExpression, left, right, fadeOut: false);
break;
}
}
}
else if (rightKind == kind2)
{
switch (AnalyzeExpression(left, context.SemanticModel, context.CancellationToken))
{
case AnalysisResult.Boolean:
{
RemoveRedundantBooleanLiteralRefactoring.ReportDiagnostic(context, binaryExpression, left, right, right);
break;
}
case AnalysisResult.LogicalNotWithNullableBoolean:
{
SimplifyBooleanComparisonRefactoring.ReportDiagnostic(context, binaryExpression, left, right, fadeOut: false);
break;
}
}
}
}
}