58 lines
1.1 KiB
TypeScript
58 lines
1.1 KiB
TypeScript
declare namespace semverDiff {
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type Result =
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| 'major'
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| 'premajor'
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| 'minor'
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| 'preminor'
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| 'patch'
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| 'prepatch'
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| 'prerelease'
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| 'build';
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}
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/**
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Get the diff type of two [semver](https://github.com/npm/node-semver) versions: `0.0.1 0.0.2` → `patch`.
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@returns The difference type between two semver versions, or `undefined` if they're identical or the second one is lower than the first.
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@example
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```
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import semverDiff = require('semver-diff');
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semverDiff('1.1.1', '1.1.2');
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//=> 'patch'
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semverDiff('1.1.1-foo', '1.1.2');
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//=> 'prepatch'
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semverDiff('0.0.1', '1.0.0');
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//=> 'major'
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semverDiff('0.0.1-foo', '1.0.0');
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//=> 'premajor'
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semverDiff('0.0.1', '0.1.0');
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//=> 'minor'
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semverDiff('0.0.1-foo', '0.1.0');
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//=> 'preminor'
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semverDiff('0.0.1-foo', '0.0.1-foo.bar');
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//=> 'prerelease'
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semverDiff('0.1.0', '0.1.0+foo');
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//=> 'build'
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semverDiff('0.0.1', '0.0.1');
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//=> undefined
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semverDiff('0.0.2', '0.0.1');
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//=> undefined
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```
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*/
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declare function semverDiff(
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versionA: string,
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versionB: string
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): semverDiff.Result | undefined;
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export = semverDiff;
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