| 1 | module.exports = routeMatcher
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| 2 |
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| 3 | function routeMatcher (paths) {
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| 4 | // EXAMPLE. For the following paths:
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| 5 | /* [
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| 6 | "/orgs/:org/invitations",
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| 7 | "/repos/:owner/:repo/collaborators/:username"
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| 8 | ] */
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| 9 |
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| 10 | const regexes = paths.map(p =>
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| 11 | p.split('/')
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| 12 | .map(c => c.startsWith(':') ? '(?:.+?)' : c)
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| 13 | .join('/')
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| 14 | )
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| 15 | // 'regexes' would contain:
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| 16 | /* [
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| 17 | '/orgs/(?:.+?)/invitations',
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| 18 | '/repos/(?:.+?)/(?:.+?)/collaborators/(?:.+?)'
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| 19 | ] */
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| 20 |
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| 21 | const regex = `^(?:${regexes.map(r => `(?:${r})`).join('|')})[^/]*$`
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| 22 | // 'regex' would contain:
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| 23 | /*
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| 24 | ^(?:(?:\/orgs\/(?:.+?)\/invitations)|(?:\/repos\/(?:.+?)\/(?:.+?)\/collaborators\/(?:.+?)))[^\/]*$
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| 25 |
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| 26 | It may look scary, but paste it into https://www.debuggex.com/
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| 27 | and it will make a lot more sense!
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| 28 | */
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| 29 |
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| 30 | return new RegExp(regex, 'i')
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| 31 | }
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