37 lines
753 B
Go
37 lines
753 B
Go
// Package urlvalues provides functions for working with url.Values
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package urlvalues
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import (
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"errors"
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"net/url"
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"strings"
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)
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// Copy creates a deep copy of url values
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func Copy(q url.Values) url.Values {
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res := make(url.Values, len(q))
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for k, v := range q {
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res[k] = append([]string{}, v...)
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}
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return res
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}
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// Merge copies multiple from url values into to
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func Merge(to url.Values, from ...url.Values) {
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for _, vv := range from {
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for k, v := range vv {
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to[k] = append(to[k], v...)
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}
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}
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}
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// Require verifies that url contains the required non-nil values
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func Require(q url.Values, keys ...string) error {
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for _, k := range keys {
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if strings.TrimSpace(q.Get(k)) == "" {
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return errors.New("missing " + k)
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}
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}
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return nil
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}
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