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//! ref: composer/src/Composer/Question/StrictConfirmationQuestion.php
use anyhow::Result;
use shirabe_external_packages::composer::pcre::preg::Preg;
use shirabe_external_packages::symfony::console::exception::invalid_argument_exception::InvalidArgumentException;
use shirabe_external_packages::symfony::console::question::question::Question;
use shirabe_php_shim::{empty, is_bool, PhpMixed};
pub struct StrictConfirmationQuestion {
inner: Question,
true_answer_regex: String,
false_answer_regex: String,
}
impl StrictConfirmationQuestion {
pub fn new(
question: String,
default: bool,
true_answer_regex: String,
false_answer_regex: String,
) -> Self {
let inner = Question::new(question, PhpMixed::Bool(default));
let mut this = Self {
inner,
true_answer_regex,
false_answer_regex,
};
let normalizer = this.get_default_normalizer();
let validator = this.get_default_validator();
this.inner.set_normalizer(normalizer);
this.inner.set_validator(validator);
this
}
fn get_default_normalizer(&self) -> Box<dyn Fn(&PhpMixed) -> PhpMixed> {
let default = self.inner.get_default();
let true_regex = self.true_answer_regex.clone();
let false_regex = self.false_answer_regex.clone();
Box::new(move |answer: &PhpMixed| {
if is_bool(answer) {
return answer.clone();
}
if empty(answer) && !empty(&default) {
return default.clone();
}
if let PhpMixed::String(s) = answer {
if Preg::is_match(&true_regex, s) {
return PhpMixed::Bool(true);
}
if Preg::is_match(&false_regex, s) {
return PhpMixed::Bool(false);
}
}
PhpMixed::Null
})
}
fn get_default_validator(&self) -> Box<dyn Fn(&PhpMixed) -> Result<PhpMixed>> {
Box::new(|answer: &PhpMixed| {
if !is_bool(answer) {
return Err(InvalidArgumentException {
message: "Please answer yes, y, no, or n.".to_string(),
code: 0,
}.into());
}
Ok(answer.clone())
})
}
}
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