24 lines
654 B
Go
24 lines
654 B
Go
// The path package contains utilities for working with URL paths.
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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 raw, which will be cleaned of
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// relative components before processing. head will never contain a slash and
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// tail will 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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//
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//nolint:nonamedreturns // contains multiple same typed returns
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func Shift(raw string) (head, tail string) {
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raw = path.Clean("/" + raw)
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if i := strings.Index(raw[1:], "/") + 1; i <= 0 {
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return raw[1:i], raw[i:]
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}
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return raw[1:], "/"
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}
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