private static BlockSyntax GenerateWrapingCode(List <ExpressionSyntax> assigmentExpressions, Accessor firstOutputAccessor)
{
BlockSyntax body;
if (firstOutputAccessor.Name == Accessor.SpecialNameThis)
{
var assigmentStatements = assigmentExpressions.Select(x => SyntaxFactory.ExpressionStatement(x));
body = SyntaxFactory.Block(assigmentStatements);
}
else
{
var statements = new List <StatementSyntax>();
// {}
var initializerSyntax = SyntaxFactoryEx.ObjectInitializerExpression(assigmentExpressions);
// = new accessor.Type.Name() initializerSyntax
var objectCreationSyntax = SyntaxFactory.EqualsValueClause(SyntaxFactory.ObjectCreationExpression(SyntaxFactory.IdentifierName(firstOutputAccessor.Type.Name), SyntaxFactory.ArgumentList().WithTrailingTrivia(SyntaxFactory.LineFeed), initializerSyntax));
// var result objectCreationSyntax
var resultSyntax = SyntaxFactory.LocalDeclarationStatement(SyntaxFactory.VariableDeclaration(SyntaxFactory.IdentifierName("var"), SyntaxFactory.SingletonSeparatedList <VariableDeclaratorSyntax>(SyntaxFactory.VariableDeclarator("result").WithInitializer(objectCreationSyntax))));
statements.Add(resultSyntax);
// return resultSyntax;
var returnResultSyntaxt = SyntaxFactory.ReturnStatement(SyntaxFactory.IdentifierName("result"));
statements.Add(returnResultSyntaxt);
body = SyntaxFactory.Block(statements);
}
return(body);
}
public static CSharpSyntaxNode GenerateSyntax(CSharpSyntaxNode syntaxNode, IEnumerable <Match> matches, Accessor firstOutputAccessor)
{
List <ExpressionSyntax> assigmentExpressions = GenerateAssigmentExpressions(matches);
switch (syntaxNode)
{
case ObjectCreationExpressionSyntax objectCreation:
var initializerSyntax = SyntaxFactoryEx.ObjectInitializerExpression(assigmentExpressions);
var updatedObjectCreation = objectCreation.WithInitializer(initializerSyntax);
return(updatedObjectCreation);
case BaseMethodDeclarationSyntax baseMethod:
BlockSyntax body = GenerateWrapingCode(assigmentExpressions, firstOutputAccessor);
var updatedMethod = baseMethod.WithBody(body).WithTrailingTrivia(baseMethod.Body.GetTrailingTrivia());
return(updatedMethod);
}
throw new NotImplementedException();
}