public static int RightSideOfAssignmentCount(ISymbol variable,
BlockSyntax block,
SemanticModel semanticModel,
CancellationToken cancellationToken)
{
int count = 0;
using (var walker = AssignmentWalker.Borrow(block, Search.TopLevel, semanticModel, cancellationToken))
{
foreach (AssignmentExpressionSyntax assignment in walker.Assignments)
{
var right = semanticModel.GetSymbolSafe(CastUtils.UnWrapCast(assignment.Right), cancellationToken);
if (right != null && right.Equals(variable))
{
count++;
}
}
}
using (var walker = VariableDeclarationWalker.Borrow(block, Search.TopLevel, semanticModel, cancellationToken))
{
foreach (VariableDeclaratorSyntax delc in walker.Declarations)
{
var rightSymbol = semanticModel.GetSymbolSafe(CastUtils.UnWrapCast(delc.Initializer.Value), cancellationToken);
if (SymbolComparer.Equals(variable, rightSymbol))
{
count++;
}
}
}
return(count);
}
