// QuestionNode adds question to symbol table, and dispatch to frontend
// rendering.
func (exec Execute) QuestionNode(q *ast.QuestionNode) {
exec.symboltable.Create(q)
r := exec.symboltable.Read(q.Identifier())
if q.Type() == ast.ComputedQuestionType {
expr := q.Content().(*ast.ComputedQuestion).Expression()
r.(symboltable.StringParser).From(
exec.resolveExpressionIntoString(expr),
)
}
exec.toFrontend <- &plumbing.Frontend{
Type: plumbing.UpdateQuestion,
Identifier: q.Identifier(),
Label: q.Label(),
Value: r.(fmt.Stringer).String(),
}
}
