1 | import { RawPackageManifest } from '../types/raw-package-manifest';
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2 | import { RawPackument } from '../types/raw-packument';
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3 | import { InvalidPackageVersionError } from './errors';
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4 | import { log } from './log';
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5 |
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6 | export function extractRawPackageManifest({
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7 | rawPackument,
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8 | version = 'latest',
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9 | }: {
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10 | rawPackument: RawPackument;
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11 | version?: string;
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12 | }): RawPackageManifest {
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13 | const { name, 'dist-tags': distTags, versions } = rawPackument;
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14 | const versionNumber = distTags[version] ?? version;
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15 | const manifest = versions[versionNumber];
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16 | if (!manifest) {
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17 | log('getPackageManifest: invalid package version: %O', {
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18 | name,
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19 | version,
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20 | });
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21 | throw new InvalidPackageVersionError(
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22 | `invalid package version: '${name}@${version}'`
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23 | );
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24 | }
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25 |
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26 | return manifest;
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27 | }
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