private void CreateAuditVariable(StatementSyntax statement)
{
string documentName = Path.GetFileNameWithoutExtension(_documentPath);
int span = statement.SpanStart - statement.GetParentMethod().SpanStart;
string nodePath = NodePathBuilder.BuildPath(statement, documentName, _projectName);
var auditVariablePlaceholder = new AuditVariablePlaceholder(_documentPath,
nodePath,
span);
_auditVariablePlaceholders.Add(auditVariablePlaceholder);
}