23 lines
505 B
Go
23 lines
505 B
Go
package path
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import (
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"path"
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"strings"
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)
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// Shift splits off the first component of p, which will be cleaned of relative
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// components before processing. head will never contain a slash and tail will
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// always be a rooted path without trailing slash.
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//
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// See: https://blog.merovius.de/posts/2017-06-18-how-not-to-use-an-http-router/
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func Shift(p string) (head, tail string) {
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p = path.Clean("/" + p)
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i := strings.Index(p[1:], "/") + 1
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if i <= 0 {
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return p[1:], "/"
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}
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return p[1:i], p[i:]
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}
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