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|
//! Support for inline `type: package` repositories.
//!
//! `composer.json` may embed full package metadata under
//! `repositories[].package`, mirroring `Composer\Repository\PackageRepository`.
//! These packages need no network fetch — they go straight into the resolver
//! pool and into the generated lockfile entry verbatim.
use crate::packagist::PackagistVersion;
use indexmap::IndexSet;
use mozart_core::package::RawRepository;
/// One package extracted from a `type: package` repository.
pub struct InlinePackage {
pub name: String,
pub version: PackagistVersion,
}
/// Collect every package definition from `type: package` repositories.
///
/// Each repository's `package` field may be a single object or an array of
/// objects. Entries that fail to parse (missing `name`/`version`, etc.) are
/// silently skipped so the rest of the repositories list still applies —
/// matching Composer's lenient PackageRepository constructor.
///
/// Repositories are processed in declaration order. Once any repository
/// authoritatively answers for a package name, lower-priority `type: package`
/// repositories that list the same name are skipped — mirroring Composer's
/// first-repo-wins priority via `RepositorySet::findPackages`.
pub fn collect_inline_packages(repositories: &[RawRepository]) -> Vec<InlinePackage> {
let mut packages = Vec::new();
let mut claimed: IndexSet<String> = IndexSet::new();
for repo in repositories {
if repo.repo_type != "package" {
continue;
}
let Some(value) = &repo.package else {
continue;
};
let mut from_this_repo: Vec<InlinePackage> = Vec::new();
match value {
serde_json::Value::Array(arr) => {
for entry in arr {
if let Some(pkg) = parse_inline_package(entry) {
from_this_repo.push(pkg);
}
}
}
serde_json::Value::Object(_) => {
if let Some(pkg) = parse_inline_package(value) {
from_this_repo.push(pkg);
}
}
_ => {}
}
let mut names_this_repo: IndexSet<String> = IndexSet::new();
for pkg in from_this_repo {
if claimed.contains(&pkg.name) {
continue;
}
names_this_repo.insert(pkg.name.clone());
packages.push(pkg);
}
claimed.extend(names_this_repo);
}
packages
}
fn parse_inline_package(value: &serde_json::Value) -> Option<InlinePackage> {
let obj = value.as_object()?;
let name = obj.get("name")?.as_str()?.to_string();
let version_str = obj.get("version")?.as_str()?.to_string();
// PackagistVersion requires `version_normalized`. If the inline definition
// omits it (the common case), compute it the same way Packagist does:
// run the version through Mozart's normalizer.
let mut value_for_parse = value.clone();
if let serde_json::Value::Object(ref mut map) = value_for_parse
&& !map.contains_key("version_normalized")
{
let normalized = mozart_semver::Version::parse(&version_str)
.map(|v| v.to_string())
.unwrap_or_else(|_| version_str.clone());
map.insert(
"version_normalized".to_string(),
serde_json::Value::String(normalized),
);
}
let version: PackagistVersion = serde_json::from_value(value_for_parse).ok()?;
Some(InlinePackage { name, version })
}
#[cfg(test)]
mod tests {
use super::*;
fn pkg_repo(value: serde_json::Value) -> RawRepository {
RawRepository {
repo_type: "package".to_string(),
url: None,
package: Some(value),
}
}
#[test]
fn collects_single_inline_package_object() {
let repos = vec![pkg_repo(serde_json::json!({
"name": "a/a",
"version": "1.0.0"
}))];
let pkgs = collect_inline_packages(&repos);
assert_eq!(pkgs.len(), 1);
assert_eq!(pkgs[0].name, "a/a");
assert_eq!(pkgs[0].version.version, "1.0.0");
assert_eq!(pkgs[0].version.version_normalized, "1.0.0.0");
}
#[test]
fn collects_inline_package_array() {
let repos = vec![pkg_repo(serde_json::json!([
{"name": "a/a", "version": "1.0.0"},
{"name": "b/b", "version": "2.0.0"}
]))];
let pkgs = collect_inline_packages(&repos);
assert_eq!(pkgs.len(), 2);
assert_eq!(pkgs[0].name, "a/a");
assert_eq!(pkgs[1].name, "b/b");
}
#[test]
fn ignores_non_package_repos() {
let repos = vec![RawRepository {
repo_type: "vcs".to_string(),
url: Some("https://example.com/foo.git".to_string()),
package: None,
}];
assert!(collect_inline_packages(&repos).is_empty());
}
#[test]
fn skips_entries_missing_name_or_version() {
let repos = vec![pkg_repo(serde_json::json!([
{"name": "a/a", "version": "1.0.0"},
{"name": "missing/version"},
{"version": "2.0.0"},
{"name": "b/b", "version": "2.0.0"}
]))];
let pkgs = collect_inline_packages(&repos);
assert_eq!(pkgs.len(), 2);
assert_eq!(pkgs[0].name, "a/a");
assert_eq!(pkgs[1].name, "b/b");
}
#[test]
fn preserves_explicit_version_normalized() {
let repos = vec![pkg_repo(serde_json::json!({
"name": "a/a",
"version": "1.0",
"version_normalized": "1.0.0.0-explicit"
}))];
let pkgs = collect_inline_packages(&repos);
assert_eq!(pkgs[0].version.version_normalized, "1.0.0.0-explicit");
}
#[test]
fn parses_full_metadata_fields() {
let repos = vec![pkg_repo(serde_json::json!({
"name": "a/a",
"version": "1.0.0",
"type": "library",
"require": {"b/b": "^2.0"},
"replace": {"old/x": "1.0"},
"provide": {"some/iface": "1.0"},
"conflict": {"bad/pkg": "*"},
"dist": {"type": "zip", "url": "https://e.com/a.zip"}
}))];
let pkgs = collect_inline_packages(&repos);
assert_eq!(pkgs.len(), 1);
let v = &pkgs[0].version;
assert_eq!(v.package_type.as_deref(), Some("library"));
assert_eq!(v.require.get("b/b").map(String::as_str), Some("^2.0"));
assert_eq!(v.replace.get("old/x").map(String::as_str), Some("1.0"));
assert_eq!(v.provide.get("some/iface").map(String::as_str), Some("1.0"));
assert_eq!(v.conflict.get("bad/pkg").map(String::as_str), Some("*"));
assert!(v.dist.is_some());
}
}
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