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//! ref: composer/src/Composer/Repository/VersionCacheInterface.php
use indexmap::IndexMap;
use shirabe_php_shim::PhpMixed;
/// Result of looking up a cached package version.
///
/// PHP's `getVersionPackage(...)` returns either an array (the package data),
/// `null` (cache miss), or `false` (cached absence). We model that as an enum.
#[derive(Debug)]
pub enum VersionCacheResult {
/// Cache miss (PHP `null`).
None,
/// Cached absence (PHP `false`).
Missing,
/// Cached package data (PHP `array`).
Package(IndexMap<String, PhpMixed>),
}
pub trait VersionCacheInterface: std::fmt::Debug {
fn get_version_package(&self, version: &str, identifier: &str) -> VersionCacheResult;
}
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