26 lines
437 B
Go
26 lines
437 B
Go
package rfc3986
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import (
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"github.com/reiver/go-rfc2234"
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)
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// IsUnreserved returns true if the value of 'r' matches 'unreserved' as defined in IETF RFC-3986:
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//
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// unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
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func IsUnreserved(r rune) bool {
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if rfc2234.IsAlpha(r) {
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return true
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}
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if rfc2234.IsDigit(r) {
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return true
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}
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switch r {
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case '-' , '.' , '_' , '~':
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return true
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}
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return false
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}
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