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use indexmap::IndexMap;
use shirabe_php_shim::PhpMixed;
#[derive(Debug)]
pub struct MetadataMinifier;
impl MetadataMinifier {
pub fn expand(versions: Vec<IndexMap<String, PhpMixed>>) -> Vec<IndexMap<String, PhpMixed>> {
let mut expanded: Vec<IndexMap<String, PhpMixed>> = Vec::new();
let mut expanded_version: Option<IndexMap<String, PhpMixed>> = None;
for version_data in versions {
if expanded_version.as_ref().map_or(true, |ev| ev.is_empty()) {
expanded.push(version_data.clone());
expanded_version = Some(version_data);
continue;
}
// add any changes from the previous version to the expanded one
let ev = expanded_version.as_mut().unwrap();
for (key, val) in version_data {
if matches!(&val, PhpMixed::String(s) if s == "__unset") {
ev.shift_remove(&key);
} else {
ev.insert(key, val);
}
}
expanded.push(ev.clone());
}
expanded
}
// MetadataMinifier::minify() is not ported because it is not used in Composer itself.
// The function is mainly for package repositories.
}
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