forked from babel/babel
/
debug.ts
38 lines (33 loc) 路 1.06 KB
/
debug.ts
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import semver from "semver";
import { prettifyVersion } from "./pretty";
import {
semverify,
isUnreleasedVersion,
getLowestImplementedVersion,
} from "./utils";
import type { Target, Targets } from "./types";
export function getInclusionReasons(
item: string,
targetVersions: Targets,
list: { [key: string]: Targets },
) {
const minVersions = list[item] || {};
return (Object.keys(targetVersions) as Target[]).reduce((result, env) => {
const minVersion = getLowestImplementedVersion(minVersions, env);
const targetVersion = targetVersions[env];
if (!minVersion) {
result[env] = prettifyVersion(targetVersion);
} else {
const minIsUnreleased = isUnreleasedVersion(minVersion, env);
const targetIsUnreleased = isUnreleasedVersion(targetVersion, env);
if (
!targetIsUnreleased &&
(minIsUnreleased ||
semver.lt(targetVersion.toString(), semverify(minVersion)))
) {
result[env] = prettifyVersion(targetVersion);
}
}
return result;
}, {} as Partial<Record<Target, string>>);
}