TanTan
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65 lines
1.6 KiB
Plaintext
65 lines
1.6 KiB
Plaintext
export const isCode = (c) => name.has(c);
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export const isName = (c) => code.has(c);
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/**
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* types that are a normal file system entry, not metadata.
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*
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* These can be the subject of extended/globalExtended headers, long path
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* names, long linkpath names, etc.
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*
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* Any other types are meta, and cannot be targetted by extended PAX headers.
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*/
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export const normalFsTypes = new Set([
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'0',
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'',
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'1',
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'2',
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'3',
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'4',
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'5',
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'6',
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'7',
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'D',
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]);
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// map types from key to human-friendly name
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export const name = new Map([
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['0', 'File'],
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// same as File
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['', 'OldFile'],
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['1', 'Link'],
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['2', 'SymbolicLink'],
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// Devices and FIFOs aren't fully supported
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// they are parsed, but skipped when unpacking
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['3', 'CharacterDevice'],
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['4', 'BlockDevice'],
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['5', 'Directory'],
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['6', 'FIFO'],
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// same as File
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['7', 'ContiguousFile'],
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// pax headers
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['g', 'GlobalExtendedHeader'],
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['x', 'ExtendedHeader'],
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// vendor-specific stuff
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// skip
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['A', 'SolarisACL'],
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// like 5, but with data, which should be skipped
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['D', 'GNUDumpDir'],
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// metadata only, skip
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['I', 'Inode'],
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// data = link path of next file
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['K', 'NextFileHasLongLinkpath'],
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// data = path of next file
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['L', 'NextFileHasLongPath'],
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// skip
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['M', 'ContinuationFile'],
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// like L
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['N', 'OldGnuLongPath'],
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// skip
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['S', 'SparseFile'],
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// skip
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['V', 'TapeVolumeHeader'],
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// like x
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['X', 'OldExtendedHeader'],
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]);
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// map the other direction
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export const code = new Map(Array.from(name).map(kv => [kv[1], kv[0]]));
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//# sourceMappingURL=types.js.map |