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use artichoke_core::debug::Debug;
use artichoke_core::value::Value as _;
use crate::types::Ruby;
use crate::value::Value;
use crate::Artichoke;
impl Debug for Artichoke {
type Value = Value;
fn inspect_type_name_for_value(&mut self, value: Self::Value) -> &str {
match value.try_convert_into(self) {
Ok(Some(true)) => "true",
Ok(Some(false)) => "false",
Ok(None) => "nil",
Err(_) if matches!(value.ruby_type(), Ruby::Data | Ruby::Object) => self.class_name_for_value(value),
Err(_) => value.ruby_type().class_name(),
}
}
fn class_name_for_value(&mut self, value: Self::Value) -> &str {
if let Ok(class) = value.funcall(self, "class", &[], None) {
if let Ok(class) = class.funcall(self, "name", &[], None) {
if let Ok(class) = class.try_convert_into_mut(self) {
return class;
}
}
}
""
}
}
#[cfg(test)]
mod tests {
use crate::test::prelude::*;
#[test]
fn debug_true_value_as_classlike() {
let mut interp = interpreter();
let value = interp.convert(true);
assert_eq!(interp.inspect_type_name_for_value(value), "true");
}
#[test]
fn debug_false_value_as_classlike() {
let mut interp = interpreter();
let value = interp.convert(false);
assert_eq!(interp.inspect_type_name_for_value(value), "false");
}
#[test]
fn debug_nil_value_as_classlike() {
let mut interp = interpreter();
let value = interp.convert(None::<Value>);
assert_eq!(interp.inspect_type_name_for_value(value), "nil");
}
#[test]
fn debug_fixnum_value_as_classlike() {
let mut interp = interpreter();
let value = interp.convert(1_i64);
assert_eq!(interp.inspect_type_name_for_value(value), "Integer");
}
#[test]
fn debug_hash_value_as_classlike() {
let mut interp = interpreter();
let value = interp.try_convert_mut(vec![(b"foo".to_vec(), vec![1, 2, 3])]).unwrap();
assert_eq!(interp.inspect_type_name_for_value(value), "Hash");
}
#[test]
fn debug_array_value_as_classlike() {
let mut interp = interpreter();
let value = interp.try_convert_mut(vec![1_i64]).unwrap();
assert_eq!(interp.inspect_type_name_for_value(value), "Array");
}
}