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//! ref: composer/src/Composer/DependencyResolver/Rule2Literals.php
use shirabe_php_shim::PhpMixed;
use crate::dependency_resolver::{ReasonData, Rule, RuleBase};
#[derive(Debug)]
pub struct Rule2Literals {
inner: RuleBase,
pub(crate) literal1: i64,
pub(crate) literal2: i64,
}
impl Rule2Literals {
pub fn new(literal1: i64, literal2: i64, reason: PhpMixed, reason_data: PhpMixed) -> Self {
let (literal1, literal2) = if literal1 < literal2 {
(literal1, literal2)
} else {
(literal2, literal1)
};
Self {
inner: RuleBase::new(reason.as_int().unwrap_or(0), ReasonData::from(reason_data)),
literal1,
literal2,
}
}
pub(crate) fn base(&self) -> &RuleBase {
&self.inner
}
pub(crate) fn base_mut(&mut self) -> &mut RuleBase {
&mut self.inner
}
pub fn get_hash(&self) -> String {
format!("{},{}", self.literal1, self.literal2)
}
pub fn equals(&self, rule: &Rule) -> bool {
// PHP: specialized fast-case when `$rule instanceof self`.
if let Rule::TwoLiterals(other) = rule {
if self.literal1 != other.literal1 {
return false;
}
if self.literal2 != other.literal2 {
return false;
}
return true;
}
let literals = rule.get_literals();
if literals.len() != 2 {
return false;
}
if self.literal1 != literals[0] {
return false;
}
if self.literal2 != literals[1] {
return false;
}
true
}
pub fn is_assertion(&self) -> bool {
false
}
}
impl std::fmt::Display for Rule2Literals {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
"{}",
if self.inner.is_disabled() {
"disabled("
} else {
"("
}
)?;
write!(f, "{}|{})", self.literal1, self.literal2)
}
}
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