private void AnalyzeSyntaxNode(SyntaxNodeAnalysisContext context)
{
var elseClause = (ElseClauseSyntax)context.Node;
FormatEmbeddedStatementOnSeparateLineRefactoring.Analyze(context, elseClause);
AddEmptyLineAfterEmbeddedStatementRefactoring.Analyze(context, elseClause);
RemoveEmptyElseClauseRefactoring.Analyze(context, elseClause);
MergeElseClauseWithNestedIfStatementRefactoring.Analyze(context, elseClause);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
ElseClauseSyntax elseClause = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <ElseClauseSyntax>();
if (elseClause == null)
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.RemoveEmptyElseClause:
{
CodeAction codeAction = CodeAction.Create(
"Remove empty else clause",
cancellationToken => RemoveEmptyElseClauseRefactoring.RefactorAsync(context.Document, elseClause, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.MergeElseClauseWithNestedIfStatement:
{
CodeAction codeAction = CodeAction.Create(
"Remove braces",
cancellationToken => MergeElseClauseWithNestedIfStatementRefactoring.RefactorAsync(context.Document, elseClause, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out ElseClauseSyntax elseClause))
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.RemoveEmptyElseClause:
{
CodeAction codeAction = CodeAction.Create(
"Remove empty else clause",
cancellationToken => RemoveEmptyElseClauseRefactoring.RefactorAsync(context.Document, elseClause, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.MergeElseClauseWithNestedIfStatement:
{
CodeAction codeAction = CodeAction.Create(
"Remove braces",
cancellationToken => MergeElseClauseWithNestedIfStatementRefactoring.RefactorAsync(context.Document, elseClause, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
