public IntroduceParameterDocumentRewriter(AbstractIntroduceParameterService <TExpressionSyntax, TInvocationExpressionSyntax, TObjectCreationExpressionSyntax, TIdentifierNameSyntax> service,
Document originalDocument,
TExpressionSyntax expression,
IMethodSymbol methodSymbol,
SyntaxNode containingMethod,
IntroduceParameterCodeActionKind selectedCodeAction,
bool allOccurrences)
{
_service = service;
_originalDocument = originalDocument;
_generator = SyntaxGenerator.GetGenerator(originalDocument);
_syntaxFacts = originalDocument.GetRequiredLanguageService <ISyntaxFactsService>();
_semanticFacts = originalDocument.GetRequiredLanguageService <ISemanticFactsService>();
_expression = expression;
_methodSymbol = methodSymbol;
_containerMethod = containingMethod;
_actionKind = selectedCodeAction;
_allOccurrences = allOccurrences;
}
/// <summary>
/// Introduces a new parameter and refactors all the call sites based on the selected code action.
/// </summary>
private async Task <Solution> IntroduceParameterAsync(Document originalDocument, TExpressionSyntax expression,
IMethodSymbol methodSymbol, SyntaxNode containingMethod, bool allOccurrences, IntroduceParameterCodeActionKind selectedCodeAction,
CancellationToken cancellationToken)
{
var methodCallSites = await FindCallSitesAsync(originalDocument, methodSymbol, cancellationToken).ConfigureAwait(false);
var modifiedSolution = originalDocument.Project.Solution;
var rewriter = new IntroduceParameterDocumentRewriter(this, originalDocument,
expression, methodSymbol, containingMethod, selectedCodeAction, allOccurrences);
foreach (var(project, projectCallSites) in methodCallSites.GroupBy(kvp => kvp.Key.Project))
{
var compilation = await project.GetRequiredCompilationAsync(cancellationToken).ConfigureAwait(false);
foreach (var(document, invocations) in projectCallSites)
{
var newRoot = await rewriter.RewriteDocumentAsync(compilation, document, invocations, cancellationToken).ConfigureAwait(false);
modifiedSolution = modifiedSolution.WithDocumentSyntaxRoot(originalDocument.Id, newRoot);
}
}
return(modifiedSolution);
}
