public static bool TryCreate(BlockSyntax block, TextSpan span, out StatementContainerSelection selectedStatements)
{
StatementContainer container;
if (StatementContainer.TryCreate(block, out container))
{
return(TryCreate(container, span, out selectedStatements));
}
else
{
selectedStatements = null;
return(false);
}
}
public static bool TryCreate(StatementContainer container, TextSpan span, out StatementContainerSelection selectedStatements)
{
if (container.Statements.Any())
{
IndexPair indexes = GetIndexes(container.Statements, span);
if (indexes.StartIndex != -1)
{
selectedStatements = new StatementContainerSelection(container, span, indexes.StartIndex, indexes.EndIndex);
return(true);
}
}
selectedStatements = null;
return(false);
}
public static bool TryCreate(StatementContainer container, TextSpan span, out StatementContainerSelection selection)
{
selection = null;
SyntaxList <StatementSyntax> statements = container.Statements;
if (!statements.Any())
{
return(false);
}
(int startIndex, int endIndex) = GetIndexes(statements, span);
if (startIndex == -1)
{
return(false);
}
selection = new StatementContainerSelection(container, span, startIndex, endIndex);
return(true);
}
