29 lines
1.0 KiB
JavaScript
29 lines
1.0 KiB
JavaScript
/* eslint-disable prefer-regex-literals */
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const path = require('path')
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const { escapeRegExp } = require('lodash')
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// slash at the beginning of a filename
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const leadingPathSeparator = new RegExp(`^${escapeRegExp(path.sep)}`)
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const windowsLeadingPathSeparator = new RegExp('^/')
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// all slashes in the filename. path.sep is OS agnostic (windows, mac, etc)
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const pathSeparator = new RegExp(escapeRegExp(path.sep), 'g')
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const windowsPathSeparator = new RegExp('/', 'g')
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// handle MS Windows style double-backslashed filenames
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const windowsDoubleSlashSeparator = new RegExp('\\\\', 'g')
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// derive `foo.bar.baz` object key from `foo/bar/baz.yml` filename
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module.exports = function filenameToKey (filename) {
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const extension = new RegExp(`${path.extname(filename)}$`)
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const key = filename
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.replace(extension, '')
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.replace(leadingPathSeparator, '')
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.replace(windowsLeadingPathSeparator, '')
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.replace(pathSeparator, '.')
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.replace(windowsPathSeparator, '.')
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.replace(windowsDoubleSlashSeparator, '.')
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return key
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}
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