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//! ref: composer/vendor/composer/semver/src/Constraint/ConstraintInterface.php
use crate::constraint::Bound;
use crate::constraint::MatchAllConstraint;
use crate::constraint::MatchNoneConstraint;
use crate::constraint::MultiConstraint;
use crate::constraint::SimpleConstraint;
/// Corresponds to PHP's `ConstraintInterface`.
#[derive(Clone, Debug)]
pub enum AnyConstraint {
Simple(SimpleConstraint),
Multi(MultiConstraint),
MatchAll(MatchAllConstraint),
MatchNone(MatchNoneConstraint),
}
impl AnyConstraint {
pub fn matches(&self, provider: &AnyConstraint) -> bool {
match self {
Self::MatchAll(_) => true,
Self::MatchNone(_) => false,
Self::Simple(c) => match provider.as_constraint() {
Some(p) => c.match_specific(p, false),
None => provider.matches(self),
},
Self::Multi(m) => {
if !m.conjunctive {
m.constraints.iter().any(|sub| provider.matches(sub))
} else if provider.is_disjunctive() {
provider.matches(self)
} else {
m.constraints.iter().all(|sub| provider.matches(sub))
}
}
}
}
pub fn compile(&self, other_operator: i64) -> String {
match self {
Self::Simple(c) => c.compile(other_operator),
Self::Multi(c) => c.compile(other_operator),
Self::MatchAll(c) => c.compile(other_operator),
Self::MatchNone(c) => c.compile(other_operator),
}
}
pub fn get_upper_bound(&self) -> Bound {
match self {
Self::Simple(c) => c.get_upper_bound(),
Self::Multi(c) => c.get_upper_bound(),
Self::MatchAll(c) => c.get_upper_bound(),
Self::MatchNone(c) => c.get_upper_bound(),
}
}
pub fn get_lower_bound(&self) -> Bound {
match self {
Self::Simple(c) => c.get_lower_bound(),
Self::Multi(c) => c.get_lower_bound(),
Self::MatchAll(c) => c.get_lower_bound(),
Self::MatchNone(c) => c.get_lower_bound(),
}
}
pub fn get_pretty_string(&self) -> String {
match self {
Self::Simple(c) => c.get_pretty_string(),
Self::Multi(c) => c.get_pretty_string(),
Self::MatchAll(c) => c.get_pretty_string(),
Self::MatchNone(c) => c.get_pretty_string(),
}
}
/// PHP `$c instanceof MultiConstraint && $c->isDisjunctive()`.
pub fn is_disjunctive(&self) -> bool {
matches!(self, Self::Multi(m) if !m.conjunctive)
}
/// PHP `$c instanceof Constraint`.
pub fn is_constraint(&self) -> bool {
matches!(self, Self::Simple(_))
}
pub fn get_operator(&self) -> &'static str {
match self {
Self::Simple(c) => c.get_operator(),
_ => "",
}
}
pub fn get_version(&self) -> &str {
match self {
Self::Simple(c) => c.get_version(),
_ => "",
}
}
pub fn as_constraint(&self) -> Option<&SimpleConstraint> {
match self {
Self::Simple(c) => Some(c),
_ => None,
}
}
pub fn as_multi_constraint(&self) -> Option<&MultiConstraint> {
match self {
Self::Multi(c) => Some(c),
_ => None,
}
}
pub fn is_match_all(&self) -> bool {
matches!(self, Self::MatchAll(_))
}
pub fn is_match_none(&self) -> bool {
matches!(self, Self::MatchNone(_))
}
/// PHP exposes `ConstraintInterface::setPrettyString()` and defaults the
/// pretty string to the constraint's string form when unset. This port takes
/// the pretty string at construction instead; this setter exists only so
/// `MultiConstraint::create()` can apply the pretty string PHP sets on its
/// (possibly polymorphic) result.
pub(crate) fn set_pretty_string(&mut self, pretty_string: Option<String>) {
match self {
Self::Simple(c) => c.pretty_string = pretty_string,
Self::Multi(c) => c.pretty_string = pretty_string,
Self::MatchAll(c) => c.pretty_string = pretty_string,
Self::MatchNone(c) => c.pretty_string = pretty_string,
}
}
}
impl From<SimpleConstraint> for AnyConstraint {
fn from(c: SimpleConstraint) -> Self {
Self::Simple(c)
}
}
impl From<MultiConstraint> for AnyConstraint {
fn from(c: MultiConstraint) -> Self {
Self::Multi(c)
}
}
impl From<MatchAllConstraint> for AnyConstraint {
fn from(c: MatchAllConstraint) -> Self {
Self::MatchAll(c)
}
}
impl From<MatchNoneConstraint> for AnyConstraint {
fn from(c: MatchNoneConstraint) -> Self {
Self::MatchNone(c)
}
}
impl std::fmt::Display for AnyConstraint {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::Simple(c) => write!(f, "{}", c),
Self::Multi(c) => write!(f, "{}", c),
Self::MatchAll(c) => write!(f, "{}", c),
Self::MatchNone(c) => write!(f, "{}", c),
}
}
}
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