29 lines
784 B
Go
29 lines
784 B
Go
// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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// For more tutorials : https://learngoprogramming.com
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// In-person training : https://www.linkedin.com/in/inancgumus/
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// Follow me on twitter: https://twitter.com/inancgumus
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package main
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// domainGrouper groups by domain.
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// but it keeps the other fields.
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// for example: it returns pages as well, but you shouldn't use them.
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// exercise: write a function that erases superfluous data.
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func domainGrouper(r result) string {
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return r.domain
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}
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func pageGrouper(r result) string {
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return r.domain + r.page
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}
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// groupBy allocates map unnecessarily
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func noopGrouper(r result) string {
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// with something like:
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// return randomStrings()
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return ""
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}
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