internal static void ComputeRefactoring(RefactoringContext context, BinaryExpressionSpan binaryExpressionSpan)
{
BinaryExpressionSyntax binaryExpression = binaryExpressionSpan.BinaryExpression;
SyntaxKind kind = binaryExpression.Kind();
if (kind == SyntaxKind.LogicalAndExpression ||
kind == SyntaxKind.LogicalOrExpression)
{
BinaryExpressionSyntax condition = GetCondition(binaryExpression);
if (condition != null)
{
SyntaxNode parent = condition.Parent;
switch (parent?.Kind())
{
case SyntaxKind.IfStatement:
{
if (kind == SyntaxKind.LogicalAndExpression)
{
var refactoring = new ExtractConditionFromIfToNestedIfRefactoring();
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, (IfStatementSyntax)parent, condition, binaryExpressionSpan, cancellationToken));
}
else if (kind == SyntaxKind.LogicalOrExpression)
{
IStatementContainer container = GetStatementContainer((StatementSyntax)parent);
if (container != null)
{
var refactoring = new ExtractConditionFromIfToIfRefactoring();
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, container, condition, binaryExpressionSpan, cancellationToken));
}
}
break;
}
case SyntaxKind.WhileStatement:
{
if (kind == SyntaxKind.LogicalAndExpression)
{
var refactoring = new ExtractConditionFromWhileToNestedIfRefactoring();
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, (WhileStatementSyntax)parent, condition, binaryExpressionSpan, cancellationToken));
}
break;
}
}
}
}
}
internal static void ComputeRefactoring(RefactoringContext context, BinaryExpressionSelection binaryExpressionSelection)
{
BinaryExpressionSyntax binaryExpression = binaryExpressionSelection.BinaryExpression;
SyntaxKind kind = binaryExpression.Kind();
if (!kind.Is(SyntaxKind.LogicalAndExpression, SyntaxKind.LogicalOrExpression))
{
return;
}
BinaryExpressionSyntax condition = GetCondition(binaryExpression);
if (condition == null)
{
return;
}
SyntaxNode parent = condition.Parent;
switch (parent?.Kind())
{
case SyntaxKind.IfStatement:
{
if (kind == SyntaxKind.LogicalAndExpression)
{
ExtractConditionFromIfToNestedIfRefactoring refactoring = ExtractConditionFromIfToNestedIfRefactoring.Instance;
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, (IfStatementSyntax)parent, condition, binaryExpressionSelection, cancellationToken),
RefactoringIdentifiers.ExtractExpressionFromCondition);
}
else if (kind == SyntaxKind.LogicalOrExpression)
{
StatementListInfo statementsInfo = SyntaxInfo.StatementListInfo((StatementSyntax)parent);
if (statementsInfo.Success)
{
ExtractConditionFromIfToIfRefactoring refactoring = ExtractConditionFromIfToIfRefactoring.Instance;
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, statementsInfo, condition, binaryExpressionSelection, cancellationToken),
RefactoringIdentifiers.ExtractExpressionFromCondition);
}
}
break;
}
case SyntaxKind.WhileStatement:
{
if (kind == SyntaxKind.LogicalAndExpression)
{
ExtractConditionFromWhileToNestedIfRefactoring refactoring = ExtractConditionFromWhileToNestedIfRefactoring.Instance;
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, (WhileStatementSyntax)parent, condition, binaryExpressionSelection, cancellationToken),
RefactoringIdentifiers.ExtractExpressionFromCondition);
}
break;
}
}
}
public static void ComputeRefactoring(RefactoringContext context, ExpressionSyntax expression)
{
SyntaxNode parent = expression.Parent;
if (parent == null)
{
return;
}
SyntaxKind kind = parent.Kind();
if (!kind.Is(SyntaxKind.LogicalAndExpression, SyntaxKind.LogicalOrExpression))
{
return;
}
BinaryExpressionSyntax binaryExpression = GetCondition((BinaryExpressionSyntax)parent);
if (binaryExpression == null)
{
return;
}
parent = binaryExpression.Parent;
switch (parent?.Kind())
{
case SyntaxKind.IfStatement:
{
if (kind == SyntaxKind.LogicalAndExpression)
{
ExtractConditionFromIfToNestedIfRefactoring refactoring = ExtractConditionFromIfToNestedIfRefactoring.Instance;
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, binaryExpression, expression, cancellationToken));
}
else if (kind == SyntaxKind.LogicalOrExpression)
{
StatementListInfo statementsInfo = SyntaxInfo.StatementListInfo((StatementSyntax)parent);
if (statementsInfo.Success)
{
ExtractConditionFromIfToIfRefactoring refactoring = ExtractConditionFromIfToIfRefactoring.Instance;
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, statementsInfo, binaryExpression, expression, cancellationToken));
}
}
break;
}
case SyntaxKind.WhileStatement:
{
if (kind == SyntaxKind.LogicalAndExpression)
{
StatementListInfo statementsInfo = SyntaxInfo.StatementListInfo((StatementSyntax)parent);
if (statementsInfo.Success)
{
ExtractConditionFromWhileToNestedIfRefactoring refactoring = ExtractConditionFromWhileToNestedIfRefactoring.Instance;
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, (WhileStatementSyntax)parent, binaryExpression, expression, cancellationToken));
}
}
break;
}
}
}
public static void ComputeRefactoring(RefactoringContext context, ExpressionSyntax expression)
{
SyntaxNode parent = expression.Parent;
if (parent != null)
{
SyntaxKind kind = parent.Kind();
if (kind == SyntaxKind.LogicalAndExpression ||
kind == SyntaxKind.LogicalOrExpression)
{
BinaryExpressionSyntax binaryExpression = GetCondition((BinaryExpressionSyntax)parent);
if (binaryExpression != null)
{
parent = binaryExpression.Parent;
switch (parent?.Kind())
{
case SyntaxKind.IfStatement:
{
if (kind == SyntaxKind.LogicalAndExpression)
{
var refactoring = new ExtractConditionFromIfToNestedIfRefactoring();
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, binaryExpression, expression, cancellationToken));
}
else if (kind == SyntaxKind.LogicalOrExpression)
{
StatementContainer container;
if (StatementContainer.TryCreate((StatementSyntax)parent, out container))
{
var refactoring = new ExtractConditionFromIfToIfRefactoring();
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, container, binaryExpression, expression, cancellationToken));
}
}
break;
}
case SyntaxKind.WhileStatement:
{
if (kind == SyntaxKind.LogicalAndExpression)
{
StatementContainer container;
if (StatementContainer.TryCreate((StatementSyntax)parent, out container))
{
var refactoring = new ExtractConditionFromWhileToNestedIfRefactoring();
context.RegisterRefactoring(
refactoring.Title,
cancellationToken => refactoring.RefactorAsync(context.Document, (WhileStatementSyntax)parent, binaryExpression, expression, cancellationToken));
}
}
break;
}
}
}
}
}
}